31st INTERNATIONAL CONGRESS

OF PURE AND APPLIED CHEMISTRY

July 13-18, 1987

Sofia, Bulgaria

SECTION 3: CHEMICAL ENGINEERING

ABSTRACTS OF POSTER

COMMUNICATIONS 3 A 3.106

UB/TIB Hannover

114

EFFECT OF PREBBURE ON THE LIQUID-LIQUID

EQUILIBRIA OF NETHANDL+CYCLOHEXANE

A.G. Aizpiri, R.6. Rubio, M. Diaz Pari*,

C. Manduina

2 DESTRUCTION OF LIQUID-LIQUID DISPERSIONS

6. Angalov, L. Boyadzhlav

3 A SINGLE ISOTOPE EXCITING SYSTEM FOR MULTIELEMENT

EDRFA ANALYSES OF CORROSION PRODUCTS

A. Artinyan, M. Vutchkov, K. Btoav, J. Karaaanova

4 CONTINUOUS CALORIMETRY FOR DESCRIPTION OF

GROWTH OF THERMOPHILIC MICROORGANISMS

F. Bauaann, I.G. Minkavich, B. Halnritz

S SIMPLEX METHOD FOR THE CALCULATION OF

THE CHEMICAL PR0CE88E8

I.N. Baloglazov, M.I. Kurochkina, N.K. Baloglazov

6 EFFICIENCY OF UTILIZATION OF THE .WORKINB

VOLUME OF CONTINUOUS ACTION CHEMICAL EQUIPMENT

I.N. Baloglazov, M.I. Kurochkina

115

7 THE DESORPTION OF T-BUTYLAMINE AT A PROGRAMMED

TEMPERATURE AS A METHOD TO MEASURE THE ACIDITY

OF SOLID CATALYSTS

J. Bilbao, A.T. Aguayo, J.M. Arancles, M. Olazar

8 METAL EXTRACTION FROM AQUEOUS SOLUTIONS

A. Botava, V. Angalova, V. Topalov

9 MODIFICATION OF ANTHRACITE SORPTION PROPERTIES

BY THERMOOXIDATION WITH AIR

T. Boudinova, N. Petrov, G. Angalova

10 ENHANCED MASS TRANSFER COEFFICIENTS ON ROUGH

SURFACES, BOTH WITH AND WITHOUT SWIRL OF A FILM

L. Broniarz

11 INVESTIGATIONS ON THE 2-IS0PR0PYLNAPHTHALENE

SYNTHESIS

R. Brzozowski, W. Tacza, G. Szczasniak-Kawa,

Z. Lisickl, M. Poleski

12 OPTIMAL REFLUX POLICIES IN MULTICOMPONENT

BATCH DISTILLATION

J.M. Caetrasana-Pela, M.A. Gutiarraz-Ortiz,

J.I. Gutierrez-Ortiz, Gonzalaz-vala

116

13 ELECTROANALYTIC DETERMINATION OF SOME ORE

ELEMENTS IN HYDROTHERMAL SOLUTIONS

Zh. Chatibekova, R. Zholdibaava, R.N. Matakova

14 PURIFICATION OF INDUSTRIAL WASTE WATERS

FROM HEAVY METALS IONS

St.G. Christoskova, D. Lazarov

15 REVERSED MICELLES EXTRACTION OF ENZYMES!

INVESTIGATION ON THE DISTRIBUTION BEHAVIOR AND

EXTRACTION EFFICIENCY OF ALFA-AMYLA8E

M. Dakkar, J. Baltuasan, K. Van'Triat,

B. Bijatarbosch, C. Laana, R. Hi 1norat

16 DETERMINATION OF PARTICLES RE8IDENCE TIME IN THE

REACTOR DURING SULPHIDE ZINC CONCENTRATES ROASTING

R. Diaitrov, B. Boyanov, G. Boychav

17 ON SOME SPECIFIC FEATURES OF THE RHEOLOGICAL

PROPERTIES OF RUBBER COMPOSITIONS

E. DJagarova

IB SPECIFIC DIFFICULTIES IN THE OPERATION OF A WATER

DESALINATION PLANT AND WAYS FOR THEIR ELIMINATION

I. Dobravaky, T. Panayotova, M. Diaova-Todorova

117

19 ELECTROCHEMICAL METHODS OF UNDERGROUND HATERS

CLEANING TO REMOVE SELENIUM AND STRONTIUM

R.V. Drondina, T.M. Knaalnitakaya, A.M. Roaanov,P.P. Strokach

20 ON THE MECHANISM OF LIQUID-SOLID MASS TRANSFER ON

THREE PHASE FLUIDIZED BED REACTORS

D. Elankov, I. Nikov

21 CHARACTERIZATION OF MICROORGANI8M8 BY

FLUORESCENCE MAPPING

W. 6ayar, B. Nagal

22 HEAT AND MASS TRANSFER FROM SPHERICAL AND

NON-SPHERICAL PARTICLE8 TO POWER-CAW FLUID8

U.K. Ghoah, 8. Kuaar, B.N. Upadhyay

23 REVER8ED MICELLE8 AS A BI08EPARATI0N TOOL

8. 6iovanco, C. Laana, R. Hilhorat

24 RECOVERY OF NOBLE METALS BY LIQUID-LIQUID

EXTRACTION WITH SULFUR CONTAINING EXTRACTANTS

118

K. Gloa, P. Muhl

23 FACTORS AFFECTING THE BROMINE-CATALYZED

IZOMERIZATION OF MALEIC ACID TO FUMARIC ACID IN A

C8TR

J.R. Gonzalaz-Valaao, M.A. Farnandaz-Garaa, J.M.

Castra*ana-Pal., J.I. Gutiarraz,

J.A. Gonzalaz-Marcos

26 RESOURCES FOR DIMINISHING THE ENERGY CONSUMPTION

OF THE THERMOCHEMICAL DECOMPOSITION OF

PHOSPHOGYPSUM TO LIME AND S02

I v. Sruncharov, Z. Kirova, L. Atanaaova

27 SEPARATOR FOR REMOVAL OF ORGANIC LIQUIDS

DISPERSED IN WATER

D. Hadjiav, 6. Kyuchoukov

28 KINETIC INVESTIGATION OF THE PROCESS OF

NON-ISOTHERMAL CRYSTALLIZATION FROM SOLUTION IN

THE PRESENCE OF SOLUBLE IMPURITIES

M. Hadjiiaki, A. Borlaaova, I. Dorohov

29 PARTIAL COEFFICIENTS OF MASS TRANSFER IN

AN APPARATUS WITH A SELFREGULATING

RING-WISE CRO88 SECTION

H. Hadjipopov, A. Minchav, A. Aaanov

30 WASTE-FREE METHODS FOR FEED PHOSPHATES PRODUCTION

115

WITH THE USE OF UREA FOR WET PHOSPHORIC ACID

PURIFICATION

J. Ho-f-fman

31 A NEW MECHANICALLY STRONG ADSORBENT

K. Iovchev, L. Nikolov, D. Elankov

32 STUDY AND OPTIMIZATION OF THE PURIFICATION OF

STEROLS FROM UNSAPONIFIABLE SUBSTANCES OF FATTY

ACID DISTILLATION PITCHES BY MOLECULAR

DISTILLATION

St. Ivanov, M. Michailov, M. Zlatanov,

P. Vazvazova

33 STUDY AND OPTIMIZATION OF THE CONDTTIONS FOR

SAPONIFICATION OF FATTY ACID DISTILLATION PITCHES

WITH A VIEW TO THEIR COMPLEX MANIFACTURING

St. Ivanov, P. Vazvazova, M. Michailov,

M. Zlatanov

34 ION EXCHANGE IN SILVER RECOVERY FROM

PHOTOGRAPHIC EFFLUENTS

K. Janio, J. Jankowski, S. Wiktorowski

35 INFLUENCE OF PROCESS PARAMETERS ON REMOVAL

OF SUBSTANCE BY LIQUID MEMBRANE

A. Kaczaarak, J. Stalmaazak, J. Szust

120

36 THE PRODUCTION OF POTASSIUM AND ALUMINIUM SALTS

AND ALUMINA FROM KOSOVO LEUCITE ROCKS

B.A. Kambari, M.F. Kamberi

37 PEAK BROADENING IN SINGLE-LINE FLOW INJECTION

ANALYSIS SYSTEMS WITHOUT CHEMICAL REACTION

8.D. Kolav, E. Pungor

38 MATHEMATICAL MODEL FOR SINGLE-LINE FLOW INJECTION

ANALYSIS SYSTEM WITHOUT CHEMICAL REACTION

S.D. Kolav, E. Pungor

39 THE USE OF CAPROLACTAM EFFLUENTS FOR

SINGLE CELL PROTEIN PRODUCTION

R.D. Konstantinova, B.K. Popov

40 TEMPERATURE-EFFECT ON RHEQLOGICAL PROPERTIES

OF COMPLEX FLUIDS

K. Koziol, L. Broniarz

41 SOME ASPECTS OF THE FALLING FILM OF NON-NEWTONIAN

FLUIDS AND SURFACE - ACTIVE AGENTS SOLUTIONS

K. Koziol, L. Broniarz, T. Kubiazawaka

121

42 THE RING - STABILIZATOR EFFECT ON POWER

CONSUMPTION FOR MIXING OF NON-NEWTONIAN FLUIDS

AND SUSPENSION FORMING WITH TURBINE A6ITAT0R

K. Koziol

43 EFFECT OF SURFACE TENSION ON LAMINAR

FILM CONDENSATION

R. Krupiczka

PURIFICATION OF UREA-CONTAINING WATERS USING

UREASE IMMOBILIZED ON GRANULATED MICROCRY8TALLIZED

CELLULOSE

M.A. Krystava, G.A. Paav, T.T. Sokolov,

L.K. Yotova

45 MASS TRANSFER COEFFICIENT MATRICES IN

DISTILLATION OF TERNARY MIXTURE IN A TRAY COLUMN

R. Kutsarov, Zh. Tasaav

46 EXTRACTION OF COPPER FROM CHLORIDE 8OLUTI0N8

WITH MIXED EXTRACTANT

6. Kyuchoukov, I. Mihaylav

47 THERMODYNAMIC ANALYSIS OF HEAT PUMP SYSTEMS

J. Lazarov, B. Vulchanova

122

48 CREEPING FILM PERTRACTION - A NEW LIQUID MEMBRANE

TECHNIQUE FOR RECOVERY OF DI880LVED SPECIES

Z. Lazarova, L. Boyadzhlav

49 HIGH-PERFORMANCE LIQUID O«0MAT06RAPHY APPLICATION

IN THE PRETREATMENT OF A 80LID SAMPLE

Zh. Linua, Ch. Bailin

SO ELECTRO-GEL WATER TREATMENT

K. Hanoiova, D. Atanaasov

SI INFLUENCE OF WEATHERING PROCESSES ON

THE BRIQUETTING CHARACTER OF COAL

FROM MARITZA EAST

K. Harkova, 8. valcava, T. Tri-fonov

S2 KINETIC STUDIES OF THE AUTOXIDATION PR0CEB8E8

OF GA6ATE COAL

M. Harkova, D. Mincav, 6. Slakov, 8. Ivanov

S3 A NOVEL GAS'VISCOMETER FOR THE STUDY OF

THE THERMOPHYSICAL PROPERTIES OF

INDUSTRIAL 6A8 BYSTEM8

6.P. Matthawa, A. Townaand

123

54 STUDY AND OPTIMIZATION OF THE CONDITIONS FOR

EXTRACTION OF UNSAPONIFIABLE SUBSTANCES FROM

FATTY ACID DI8TILLATION PITCHES

M. Michailov, M. Zlatanov, P. Vazvazova,

St. Ivanov

55 DYNAMIC CALORIMETRY FOR DETERMINATION OF

OXY-CALORIC COEFFICIENTS OF MICROBIAL PROCESSES

I.G. Minkevich, F. Baumann, G. Rogge, B. Heinritz

56 HYDRODYNAMIC STUDY OF A NEW CONSTRUCTION

SCREW EXTRACTOR

A. Mintchev, E. Simeonov

57 DISSOCIATION OF PHOSPHATE RAW MATERIAL IN

THERMAL PLASMA

A.L. Mosaa, V.V. Pachkovsky, I Kraaovskaya,

E.D. Dzyuba

58 CONTINUOUS DETERMINATION OF TITANIUM(IV) IN

A CONCENTRATE SALT MEDIA BY FLOW INJECTION

ANALYSIS

M. Munoz, M. Valiante, A. Farnandez, J. Alonao

J. Bartroli

59 PRODUCTION DF 59-FE IN THE NUCLEAR

REACTOR IRT-2000 IN SOFIA

124

P.K. Mushmov, M.I. Mihailov, S.A. Mazkharov,A.S. Strazov

60 ON THE CONDITIONS OF 59-FE PRODUCTION IN THE

IRT-2000 EXPERIMENTAL NUCLEAR REACTOR IN SOFIA

P.K. Mushmov, M.I. Mihailov, S.A. Mazhkarov,

A.S. Strazov

61 NEW ACHIEVEMENTS IN CHLOROORGANIC MONOMERS

MANUFACTURING

(EPICHLOROHYDRINE AND VINYL CHLORIDE)

J. Myszkowski, E. Milchert

62 MASS TRANSFER IN CYLINDRICAL COUETTE FLOW

OF POWER LAW LIQUIDS

A. Nikolova, G. Peev

63 A NEW METHOD FOR DETERMINATION OF DIFFUSIVITIES

IN POWER-LAW FLUIDS

I. Nikov, V. Beschkov

64 HYDRODYNAMIC MODELLING FOR AN ELECTROCHEMICAL

CELL WITH GAS EVOLUTION

P. Ozil, J.P. Caira-, J.C. Dalachauma', P. Millet

125

65 DETERMINATION OF COMPOSTING PARAMETERS IN

SOLID WA8TE8 OF THE8SALONIKI GREAT AREA

E. Papachristou, A. S-fatkos, E. Darakaa, S. Reka*

66 HYDRODYNAMIC STUDIES ON A SIEVE PLATE

WITH EDDY-BLOW PHASE-SEPARATION

6. Paakalev, N. Kolav

67 EXTRACTION IN MOVING CO-CURRENT

AND COUNTERCURRENT BED

I. Penchev, A. Minchev, D. Popova

68 MATHEMATICAL MODELING OF A TUBULAR REACTOR

FOR HIGH TEMPERATURE CHLORINATION OF PROPYLENE

I. Penchev, S. Chaouehev, K. Paev

69 FLUIDIZATION OF FERROMAGNETIC

PARTICLES IN A MAGNETIC FIELD

I.P. Penchev, J.I. Hriatov

70 SULFURIC ACID ALKYLATION IN THIN FILM FLOW

I. Pervez, Chr. Karagiojov, Chr. Boyadjiev

126

71 THE INFLUENCE OF NONIDEALITY OF VAPOR PHASE

ON THE ACCURACY OF CALCULATION OF

DISTILLATION COLUMNS

P. Petrov, G. Stephanov, T. Stephanova

72 PREDICTION OF VAPOR LIQUID EQUILIBRIUM DATA

AT ELEVATED AND HIGH PRESSURES -

WHICH EQUATION OF STATE TO USE ?

P. Petrov, J. Ninov

73 OPTIMIZATION OF THE SULPHONATION PROCESS IN THE

PRODUCTION OF MONOALKYLSULPHOSUCCINATES

L.D. Petrova, L.B. Antonov

74 MATHEMATICAL MODELING OF AIR-LIFT REACTOR

D. Popova, I. Penchev, 8. Chaouahev, K. Paev

75 WET COLLECTING OF POWDERED DETERGENTS

FROM WASTE GASES

V. Raehev, J. Georgiav

74 DESIGNING MULTIPLE EFFECT VACUUM

EVAPORATION UNITS

V. Raehev, I. Ivanov

127

77 CONTRIBUTION TO DYNAMIC STUDIES OF THE PROCESS

OF GOLD CYANIDE COMPLEX EXCHANGE ON COMMERCIAL

ION-EXCHANGERS

B. Ristic, M. Riatic

78 THE USE OF ELECTROCOAGULATION METHOD IN

COMPLEX CLEANING OF ACIDIC MINE WATERS

S.A. Ramanchuk, O.A. Manuilova, A.I. Zebreva

79 SCIENTIFIC BASES OF APPARATUSES CONSTRUCTION

TO SEPARATE FINELY DISPERSED PRECIPITATES BY

ELECTROFLOTATION

A.M. Romanov, V.I. Zalentaov, V.E. Nenno

80 CHANGE OF EFFECTIVE INTERFACIAL AREA

IN PACKED DISTILLATION COLUMNS

S.A. Roaello, P.J.M Rodriguez, A.A. Martin

81 EXTRACTION OF POLISH BITUMINOUS COAL AND

LIGNITE WITH SUPERCRITICAL AQUEOUS SOLVENTS

W. Rybinski, W. Majewski, J. Kwiatkowski,

M. Jarosz, Z. Lisicki

82 EFFECTS OF POROUS-MEDIUM MATERIALS ON

THE EXTENTION OF FILTRATION COMBUSTION FRONT

OF HYDROCARBON GASES

A.A. Sagindikov, A.T. Batirbayev, N.A. Abilov

128

B3 AXIAL DISPERSION IN AN AIR-LIFT REACTOR

J. Se-fcik, M. Sefcikova, V. Bales

84 ON THE INFLUENCE OF THE MARANGONI'S EFFECT IN

PACKED-BED COLUMNS FOR GAS(VAPOUR)-LIQUID SY8TEMS

K. Bemkov, N. Kolav

85 INTERACTION BETWEEN DISTRIBUTOR PLATE

AND FLUIDIZED BED

S.H. Sendov

86 METALS RECOVERY FROM NATURAL AND WASTE WATERS BY

ION EXCHANGE. MODELLING, CALCULATING, ENGINEERING.

M.M. Sanjavin, R.H. Hamizov, G.M. Kolosova,

V.A. Nikashina

B7 APPLICATION OF PRECIPITATION REACTION FOR

ION REMOVAL FROM WATERS

L. Shishkova-Pechl

88 BP-COLLECTORS AS AN ANALYTICAL TOOL FOR THE

ENRICHMENT OF THE TRACES OF HEAVY METALS FOR

ENVIRONMENT PROTECTION, MEDICAL AND OTHER PURPOSES

H. Stec, A. Kasparlik

129

89 L-80RB08E PRODUCTION BY CELLS OF THE STRAIN

GLUCONOBACTER SUBOXYDANS ENTRAPPED IN

A POLIACRYLAMIDE GEL

S. Ste-fanova, M. Koseva, I. Tapavi charova,

V. Beechkov

90 THE STEADY-STATE SIMULATION OF BUBBLE COLUMNS

B. Tasheva, A. Anaatasaov

91 GAS- AND LIQUID-PHASE MASS-TRANSFER COEFFICIENTS

IN COLUMN WITH FLUIDIZED BED SPHERICAL PACKING

Zh. Taseev, P.M. Petrov

92 NMR STUDIES ON THE COORDINATION BEHAVIOUR IN

CONCENTRATED SOLUTIONS OF THE

ALUMINUM QHLORIDE-WATER-ORGANIC SOLVENT-SYSTEM

B. Thomas, M. Siadlar, H.H. Eaons

93 ORGANIC AND INORGANIC ACIDIC CONSTITUENTS

IN FOG WATER

R. Tsitouridou, H. Puxbaua

94 STANDARDIZATION' OF SOLUBILITY DATA OF

AQUEOUS SYSTEMS

V.M. Valyashko

130

3. 95 MICROCOMPUTER AIDED INTERPRETATION OF DATA

FROM HYDROCHEMICAL STUDIE8 OF

"CONTAMINATED WATER-ROCK" INTERACTIONS

B.L. Valikov

3. 96 EFFECTIVE KINETIC PARAMETERS OF IMMOBILIZED

ENZYMES FOR GLUCOSE IZOMERIZATION

8.D. Vlaev, D. Elenkov, M. Rusava

3. 97 AN INTENBITY MODEL FOR EDRFA OF CORROSION

PRODUCTS IN TECHNOLOGICAL WATERS

M. Vutchkov, A. Artinyan, K. Stoev, J. Karaaanova

I. Ovtcharova

3. 98 PROCESS STUDIE8 ON THE CONVERSION OF METHANOL

TO GASOLINE IN THE ADIABATIC FIXED BEAD REACTOR

W. Wojcik, M. 8ollk-DabroMska, L. Gornlak,

Z. Urban, Z. Welgl

3. 99 OPTIMIZATION OF THE PROCESSING CONDITIONS.

OF THE METHANOL CONVERSION ON THE

ZEOLITE CATALYST

W. Wojcik, M. Solik-Dabrowska, U. Luboinska-Niea.

3.100 THE INFLUENCE OF IRON COORDINATION COMPOUNDS

ON PHYSIOLOGICAL PROCESSES OF COTTON

Kh. Yakubov, T. Nuraatov, Z. Yusupov, M. Rakhieova

A. Ergashav, M.I. Djapharov

131

3.101 A STUDY ON ENZYMATIC HYDROLYSIS OF STARCH

AND THE INHIBITION BY SOME PRODUCTS

D. Yankov, V. Beschkov

3.102 CATALYTIC WASTE WATER TREATMENT

M.P. Yunusov, A.V. Shubin, M.A. Glikin

3.103 EXTRACTION OF METALS FROM MINE WATERS

A.I. Zabreva, N.N. Andreeva, T.A. Pasinkova,

I.A. Lakiza

3.104 GUIDED RENOVATION OF HEAT EXCHANGER NETWORKS

T.K. Zhelev, Chr. Boyadjiev

3.105 STUDY AND OPTIMIZATION OF THE PURIFICATION OF

STEROLS FROM UN8AP0NIFIABLE 8UB8TANCE8 OF

FATTY ACID DISTILLATION PITCHES BY CRYSTALLIZATION

M. Zlatanov, M. Michailov, St. Ivanov,

P. Vazvazova

132

3.106 SEPARATING AND RECOVERING VALUABLE AND HEAVYMETALS FROM DILUTE AQUEOUS SOLUTIONS BYFLOTATION TECHNIQUES

A.I. Zouboulis, K.A. Matis

31st INTERNATIONAL CONGRESS

OF PURE AND APPLIED CHEMISTRY

July 13-18, 1987

Sofia, Bulgaria

SECTION 7: PHYSICAL CHEMISTRY

ABSTRACTS OF POSTER

COMMUNICATIONS 7.1 - 7.165

1 o-HYDROXY ACETOPHENONE BENZOYL HYDRAZONE

DERIVATIVES AS INHIBITORS FOR ALLUMINIUM

DISSOLUTION IN HCL

H.M Abu El-Nader, M.R. Mosta-fa, G.M. Abu El-Reash

2 SORPTION OF MERCURY ON PbS - RHEED INVESTIGATIONS

S. Alexandrov, S. Sevov

3 KINETICS AND THERMODYNAMIC CONSEQUENCES OF

AQUAT ION OF BROMOPENTAMMINECOBALT (III) PERCHLORATE

IN DICARBOXYLATE MEDIA CONTAINING 10 X ACETONE

M.F. Amira, M.M Khali 1, M.T. Mohamed, C.B. Monk

4 DISSYMETRY OF THE SCATTERED LIGHT FROM AGGREGATING

LATICES

J. Antalik, J. Vavra

5 PLATED MAGNETIC DISC

S. Armyanov, G. Sotirova

6 THERMODYNAMICS AND RHEOLOGY OF INTERACTING

ADSORBED LAYERS OF MACROMOLECULE8 IN MICROSCOPIC

LIQUID FILMS

V.G. Babak, R.A. Monissova

178

7 THERMODYNAMICS OF ACID DISSOCIATION IN 20%

ETHYLENE GLYCOL

A.S. Babaqi, M.F. Amira, M.T. Mohamed,

F.M. Abdel-Halim

8 PREPARATION AND ELECTROCHEMICAL BEHAVIOUR OF SOME

IMPORTANT METAL OXIDE FILMS

W.A. Badawy, E. El-Taher

9 PLASMACHEMICAL PRODUCTION OF HIGHLY DISPERSED

SILICA - THERMQDYNAMICAL ANALYSIS

E. Balabanova, R. Enikov, D. Oliver, G. Vissokov

A. Vranchev

10 ON THE SOLVENT EFFECT IN ELECTROCHEMICAL OXIDATION

OF SILICON

I.L. Baranov, L.S. Stanovaya, S.D. Stepanishchev

11 IN SITU OPTICAL INTERFERENCE STUDY OF THE

REGENERATION OF (001),(110) AND (101) FACES OF TSG

SINGLE CRYSTALS. FORMATION OF DISLOCATION CENTERS

OF GROWTH

A. Bikov

12 CYCLIC VOLTAMMETRIC STUDIES OF PREOXIDIZED ACTIVE

CARBON HEAT TREATED AT DIFFERENT TEMPETAURES UNDER

VACUUM

175

S. Biniak, M. Pakula, A. Swiatkowski

13 DILAtlONAL PROPERTIES OF MONOLAYERS

A. Bois, M. Ivanova, S. Taneva, I. Panaiotov

14 TYPES OF VOLTAMMOGRAMS AT DISCHARGE-IONIZATION

OF METALS AT FOREIGN ELECTRODE

Kh.Z. Brainina, A.V. Kaicin

15 PROCESS OPTIMIZATION FOR Co-Ni-Fe ALLOY

ELECTRODEPOSITION

M. Bratoeva, V. Tsotchev, L. Petrova

16 LONG TIME STABILITY OF MAGNETIC FLUIDS

N. Buske, H. Sonntag

17 INFRARED SPECTROSCOPIC CHARACTERIZATION OF THE

COMPLEXATION OF PHOSPHATIDYLSERINES BY Li AND Ca

H.L. Casal

18 THE ROLE OF NON-EQUILIBRIUM SURFACTANT

DISTRIBUTION ON THE LIFE-TIME OF EMULSION

DROPLETS

180

S. Chakarova, I. Ivanov, E. Nakache, M. Dupeyrat

19 ON THE CORRELATION BETWEEN MINERAL SURFACE FREE

ENERGY AND WATER ADSORPTION CAPACITY

E. Chibowski, P. Staszczuk, J. Stawinski

20 MECHANISM OF LEVELLING PROCESSES IN NICKEL-1RON

ELECTROLYTES

M. Chomakova, St. Vitkova

21 DIRECT MEASUREMENT OF INTERACTION FORCES IN FOAM

FILMS STABILIZED WITH PHOSPHATIDYLCHOLINE

R. Cohen, R. Koynova, B. Tenchov, D. Exerowa

22 MODELLING OF CYCLIC VOLTAMMETRIC ANO CHRONO-

AMPEROMETRIC BEHAVIOUR OF POLYMER COATED ELECTRODE

R. Compton, M. Laing, R. Northing

23 ELECTRODEPOSITION OF COPPER ON GLASSY CARBON

J. Crousier, I. Bimaghra, J—P. Crousier

24 THE STUDY OF THE ELECTROSTATIC INTERACTIONS OF

IONS IN THE SOIL SOLUTION

J. Csillag

• 181

25 CARBON MONOXIDE ADSORPTION ON RUTHENIUM ELECTRODES

A. Czerwinski, J. Sobkowski

26 CODEPOSITION OF FINE PARTICLES ON SOLID SURFACES

T. Dabros

27 REDOX AND ELECTROCATALYTIC PROPERTIES OF COBALT -

BIPYRIDYLE - POLYPYRROLE AND MANGANESE - PORPHYRIN

- POLYPYRROLE FILM ELECTRODES

F. Daire, F. Bedioui, J. Devynck,

C. Biad-Charreton, C. Hinnen

28 POTENTIOMETRIC INVESTIGATION OF STEEL STRUCTURE

TRANSFORMATIONS

V.N. Davydov, M.B. Vydrevich, R.I. Silin

SULPHURIZED ATTAPULGITES A8 MERCURY VAPOUR

ADSORBENTS

L. Daza, S. Mendioroz, J. Pajares

30 THE FORMATION AND PROPERTIES OF METALOPOLYMER

ELECTRODES

Yu.F. Deinega, Z.R. Ulberg

31 H2PQ4 ADDITION TO THE Pb02/PbS04/H2S04 SYSTEM -

ELECTROCHEMICAL AND ELECTRONOPTICAL INVESTIGATIONS

H. Doring, J. Garche, W. Fischer; K. Wieaener

S. Petrovic

32 ION-PAIR EFFECTS ON THE RATE OF AQUATION OF

CHLOROPENTAMMINECOBALT (III) ION IN DICARBOXYLATE

MEDIA CONTAINING 20'-4 ETHYLENE GLYCOL

Sh.A. El-Shazly, M.F. Amira, A.S. Babaqi,

M.T. Mohamed

33 THE LIGAND ASSOCIATION EFFECT IN THE POLYNUCLEAR

COMPLEX FORMATION THERMODYNAMICS

I.F. Fishtik

34 SURFACE ENHANCED RAMAN SCATTERING OF NUCLEIC ACIDS

ADSORBED ON SILVER SOLS

J. Flemming, K. Kneipp, H. Fabian, W. Pohle

35 ELECTRODEPOSITION OF THALLIUM

A.S. Fouda

36 STRUCTURAL HETEROGENEITY OF ADSORBENT TAKEN INTO

CONSIDERATION IN DESCRIPTION OF ADSORPTION IN THE

163

SYSTEM: ACTVE CARBON- (IODINE+ETHANOL)

J. Garbacz, P. Cysewski, S. Biniak, A. Swiatkowski

37 THE INFLUENCE OF THE FREE LEAD CONTENT WITHIN THE

LEAD PASTE AND OF A FORMATION INTERRUPTION ON THE

STORAGE BEHAVIOUR OF POSITIVE LEAD ACID

ACCUMULATOR ELECTRODES IN DILUTE H2S04

J. Garche, U. Holler, K. Wiesener

38 ANODE OXIDATION OF GALLIUM IN VINEGAR ACID

Z.G. Gazanov

39 CHRONOMETRY WITH POLAROGRAPHIC-PROGRAMMED CURRENT.

TRANSITION TIME - CONCENTRATION RELATIONSHIP

I. Genov, V. Dimitrova

40 THIXOTROPY OF DISPERSE STRUCTURE IN SUSPENSIONS

OF SOOT IN ORGANIC DISPERSED MEDIA

G. Georgiev

41 THE PRECIPITATION OF CALCIUM CARBONATE IN AQUEOUS

SOLUTIONS IN THE PRESENCE OF OXALATE ANIONS

E. Giannimaras, P. Koutsoukos

42 FREQUENCY CHARACTERISTICS OF THE IMPEDANCE OF

184

POTENTIOSTATICALLY GROWN ANODIC BISMUTH OXIDE

FILMS

A. Girginov, V. Trifonova, Ts. Nikolov, E. Klein

43 CONSECUTIVE REACTIONS IN CHEMICAL KINETICS:

A METHOD FOR THE TREATMENT OF EXPERIMENTAL DATA

J.L. Gonzales, M.N. Moreno

44 IONIZATIONS OF POLYFUNCTIONAL SUBSTANCES.

DETERMINATION OF THERMODYNAMIC MACROSCOPIC

CONSTANTS AND THERMODYNAMIC PARAMETERS

J.L. Gonzales, M.N. Moreno

45 STUDIES OF THE ADSORPTION PROCESS OF BENZENE -

METHANOL MIXTURES ON THE CARBON BLACKS CONTAINING

CHEMICALLY BONDED SULFUR

J. Goworek, A. Swiatkowski, S. Zietek

46 FORMATION OF TEXTURE IN VACUUM CONDENSED TIN ON

GLASS

E. Grantscharova, D. Dobrev

47 VOLAMMETRIC AND IMPEDANCE STUDIES ON SPUTTERED

Cr-Si LAYERS

W. Gruner, B. Schoneich

48 A STUDY ON THE STRUCTURE OF PALLADIUM - GOLD ALLOY

185

ELECTRODES - CATALYSTS

D. Hadjiev, I. Shterev, E. Horozova, Z. Yordanova

R. Semkova, G. Shterev

49 ELECTROCATALYTIC AND CATALYTIC REDUCTION OF

NITROBENZENE ON LaNi5Hn

R.H. Ibrasheva, R.G. Baisheva, T.A. Solomina,

G.I. Leonova, O.L. Zhuikova, K.A. Zhubanov

50 LITHIUM CELLS FOR LOW AND HEAVY POWER DRAINS

N. Ilchev, V. Manev, K. Hampartzumian

51 MEAN ACTIVITY COEFFICIENTS IN AQUEOUS KC1 - KF

MIXTURES

J. Jensen, M. Jaskula; T. Sorensen

52 AD8ORPTI0N OF TRANSFER RIBONUCLEIC ACID ON A

STATIONARY MERCURY ELECTRODE

M. Kaisheva, M. Matsumoto, Y. Kita, T. Takenaka

53 ZETA POTENTIAL STUDIES ON THE ADSORPTION OF

PROTEINS AND ATTACHMENT OF BACTERIA TO A HYDROXY-

APATITE

M. Kambara, M. Matsumoto, T. Miyake, H. Noshi

K. Konishi

54 THE ROLE OF THE C.I. CALCULATIONS IN TERMS OF

186

V.B. -SLATER DETERMINATS

P. Kara-filoglou

55 CALCULATION OF THE V.B. "RESONANCE STRUCTURES"

FROM A USUAL M.O. CALCULATION

P. Kara-f i loglou

56 ROLE OF THE CAPILLARY PRESSURE ON THE RUPTURE OF

DIFFERENT TYPES OF FOAM FILMS IN POLIHEDRAL FOAMS

K.I. Khristov, D. Exerowa, P.M. Kruglyakov

57 STREAMING METHOD STUDY OF INTERFACES BETWEEN

IMMISCIBLE ELECTROLYTE SOLUTIONS

Z. Koczorowski, I. Paleska, J. Kotowski

58 INFERENCE OF CHARGE - POTENTIAL RELATIONSHIP OF

INTERACTING DIFFUSE DOUBLE LAYERS IN FOAM FILMS

T. Kolarov, D. Exerowa, B. Balinov, G. Martinov

59 FOAM FILMS FROM MIXED SOLUTIONS OF S L S AND

L 0 H: EFFECT OF L O H AND NACL ON FILM

THICKNESS

T. Kolarov, G. Johansson, P. Stenius, D. Exerowa

60 POTENTIAL ENERGY SURFACES FOR THE LOW ENERGY

187

REACTIONS OF HCN WITH VARIOUS IONS, BASED ON THE

SEMICLASSICAL APPROXIMATION

A.M. Kosmas

61 THE ROLE OF NUCLEATION STAGE IN THE SURFACE

TOPOGRAPHY FORMATION OF THE POLYCRYSTALLINE

ELECTROLYTIC DEPOSITS

N.Ya. Kovarsky, T.A. Arzhanova

62 FIRST ORDER PHASE TRANSITIONS IN SYSTEMS WITH

EXTERNAL FIELDS

G.G. Kuleshov, V.I. Tarashkevich

63 INFLUENCE OF THE ROUGHNESS FACTOR OF PLATINUM

ELECTRODE ON THE ADSORPTION OF AROMATIC COMPOUNDS

S.A. Kuliyev

64 THERMODYNAMIC ACTIVATION PARAMETERS OF SOME

ELECTROLYTES IN AQUEOUS DIMETHYLFORMAMIDE

SOLUTIONS

G. Kumar

65 CARBON PELLETIZATION AND CHARACTERIZATION

S. Kumar, S. Upadhyay, Y. Upadhyay

66 THERMODYNAMIC AND KINETIC PECULARITIES OF

188

ASSOCIATIVE INTERACTIONS OF NITROXYL RADICALS

WITH MICELLES OF ANIONIC SURFACTANTS

W.S. Kutz, V.A. Gaevoy

67 THE ROLE OF THE AMNIOTIC FLUID COMPONENTS FOR THE

FORMATION OF BLACK FOAM FILMS

Z. Lalchev, D. Exerowa, K. Koumanov, T. Neicheva

68 DEPENDENCE OF THE STANDARD ENER6Y OF ADSORPTION

OF ANILINE ON COPPER AND IRON ON THE POTENTIAL OF

THE COPPER AND IRON ELECTRODES

E. Lazarova, G. Petkova, S. Raicheva, E. Sokolova

E. Betova

69 ACTIVATED COMPLEX IN CHLORINE CATALYZED NITROUS

OXIDE DECOMPOSITION

A. Lesar, M. Senegacnik

70 HIGH-EFFICIENT GALVANIZING PROCESS FROM ALKALINE

ELECTROLYTES WITH A LV4584 ADDITION

Yu.M. Loshkaryov, V.M. Blinov, L.Yu. Gnedenkov,

V.V. Tro-fimenko

71 PARTICULARITIES IN THE MODELLING,OPTIMIZATION AND

ELECTROCHEMICAL POWER SOURCES AUTOMATIC DESIGN

V.K. Luzhin, N.V. Korovin

180

72 ELECTRODE PROCESSES WITH CATALYTIC ENDOERGIC

ELECTRON TRANSFER

V.G. Mairanovski

73 METHOD FOR PRODUCING STEADY STATE FOAMS FRDM

SLIGHTLY SOLUBLE SURFACE ACTIVE AGENTS

K. Malysa, K.I. Khristov, D. Exerowa

74 FOAM FORMATION AND STABILITY:ARE THE WALL EFFECTS

OF ANY IMPORTANCE THERE?

K. Malysa, K. Lunkenheimer, T. VandeVen

75 EMF AND AC-IMPEDANCE MEASUREMENTS ON CELLULOSE

ACETATE MEMBRANES

B. Malmgren-Hansen, J. Jensen, T. Sorensen

76 ELECTRODEPOSITION OF TELLURIUM ALLOYS

M.N. Mamedov, A.Y. Alekperov, N.K. Abasova,

F.S. Novruzova ,N.G. Abdullajev, E.F. Zeinalova

77 EXPERIMENTAL STUDY OF THE THINNING OF MICROSCOPIC

FOAM FILMS

E. Manev

190

78 THE HETEROGENEOUS STRUCTURE OF SPREAD MONOLAYERS

M. Matsumoto, T. Takenaga, K. Aoyama, Y. Fujiyoshi

N. Uyeda

79 SPREAD MONOLAYERS FROM AQUEOUS SOLUTION ON A CLEAN

Hg SURFACE

M. Matsumoto, T. Takenaga, H. Yoshimura,

K. Nagayama

80 THE EFFECT OF EMULSIFIED COMPOUNDS PROPERTIES ON

THEIR REMOVAL IN THE FLOTATION PROCESS

K.B. Medrzycka

81 AN ELECTROCHEMICAL METHOD FOR TESTING DEFECTS IN

ANODE - FORMED DIELECTRIC OXIDE FILMS ON

BODY-POROUS ANODE SURFACE

A.A. Meirmanova, E.F. Sparanskaya

32 PHASE CONVERSION RELAY MECHANISM IN DISPERSION

SYSTEMS

I.V. Melikhov, E.D. Kozlovskaya, A.Yu. Pamyatnikh

83 INCLUSION OF NON-CONDUCTIVE PARTICLES IN

ELECTRODEPOSITED NICKEL COATINGS

M. Monev, Ts. Dobrev, S. Nikolova, R. Stoyanchev

S. Rashkov

151

84 INHIBITION OF THE ACID CORROSION OF IRON WITH

POLYVINYLPYRIDINE

A. Mostafa, I. Abdel-Hamid, Q. Khalifa

85 MARANGONI EFFECTS AND LIQUID-LIQUID EXTRACTION

E. Nakache, M. Vignes-Adler, S. Rahari Malala

86 PURE AND MIXED LIPID BLACK FOAM FILMS AS MODELS OF

MEMBRANE FUSION

S. Naydenova, Z. Lalchev, A. Petrov, D. Exerowa

87 PERMEABILITY OF NEWTON BLACK FILMS TO GAS

M. Nedyalkov, R. Krustev, D. Kashchiev,

D. Platikanov,D. Exerowa

88 THE CHOICE OF SURFACTANTS FOR THE INTENSIFICATION

OF CHALCOPYRITE ANODIC DISSOLUTION

L.A. Nemeshaeva, E.A. Nechaev, N.I. Elyseyev,

X.Z. Brainina

89 ICE SURFACE ROUGHENING AND MORPHOLOGICAL

INSTABILITY STUDIED BY S E M

D. Nenov, V. Stoyanova, N. Genadiev

90 MOESSBAUER STUDY OF ORGANQ-IRON COMPLEXES FORMED

BY REACTION OF METALLIC IRON WITH CELLULOSE

HYDROLYSATE

S. Nikolov, B. Savova

91 EFFECT OF TEMPERATURE ON THE RUPTURE OF FOAM

BILAYERS

A. Nikolova, D. Kashchiev, D. Exerowa

92 OPTICAL PROPERTIES OF BLACK CHROMATE COATINGS ON

ELECTRODEPOSITED ZINC AND ZINC-COBALT

M. Nikolova, 0. Harizanov, P. Ste-ftchev,

I. Krustev,S. Rashkov

93 HYDROGEN PRODUCTION IN THE ELECTROCHEMICAL

SYSTEMS WITH THE ANODE DEPOLARIZATION

G. Novikov, G. Grishaeva, I. Butylina, A. Tretyak

N. Shylepova

94 THEORETICAL AND EXPERIMENTAL SIMULATION OF THE

POLYCRYSTALLINE ELECTRODE SURFACES

U. Palm, E. Lust

95 ADSORPTION STUDIES ON THE BISMUTH SINGLE CRYSTAL

PLANES BY SIMULTANEOUS IMPEDANCE AND ELLIPSOMETRIC

MEASUREMENTS

193

U. Palm, T. Silk, T. Raud

7. 96 SURFACE PROPERTIES OF SOME PHYSIOLOGICAL ACTIVE

COMPOUNDS AT THE AQUEOUS SOLUTION /AIR INTERFACE

M. Paluch, P. Dynarowicz

7. 97 HYDROGEN EVOLUTION AT A CURVED ELECTRODE SURFACE

M. Parlapanski, S. Parlapanska

7. 9B ADSORPTION OF UNCHARGED POLYACRYLAMIDE ON

KAOLINITE BY ELECTROKINETICS

I. Petkanchin, Ts. Radeva, R. Varoqui

7. 99 ON THE SPECIFICITY OF THE INTERACTION OF

DOCOSYLAMINE MONOLAYERS WITH SUBSOLUTION

COUNTERIONS

J.G. Petrov, A. Angelova, I. Kule-f-f

7. 100 THE INFLUENCE OF ELECTROCHEMICALLY ACTIVE

ADDITIVES ON ELECTRODEPOSITION PROCESS AND

PROPERTIES OF IRON COATINGS

Yu.N. Petrov, J.I. Bobanova, S.P. Sidelnikova,

L.N. Andreeva, G.B. Gurianov

7.101 MECHANISM OF TOXICITY OF INORGANIC COMPOUNDS USED

IN ELECTROPLATING

S.S Pletenov, Yu.A. Ershov, T.V. Pletenova

194

7. 102 ADSORPTION OF FLAVINMONONUCLEOTIDE (FMN) ON

PLATINUM ELECTRODES

B.I. Podlovchenko, R.P. Petukhova, Yu.M. Maximov,

7.103 STRUCTURAL, TO, MAGNETIC RESONANCE AND ELECTROCHEM.

CHARACTERISTICS OF THE ALKALINE METAL RADICAL

ANION SALT-CROWN ETHER-POLAR SOLVENT SYSTEMS

V.D. Pokhodenko, W.S. Kutz, 0. W. Zhalko-Titarenko

7.104 CALCULATION OF E',S AND K FDR ION-SELECTIVE

ELECTRODES

J. Polakovic, J. Polakovicova, P. Pelikan

7.105 ELECTROCATALYTIC EFFECT OF Ag IONS IN OXIDATIVE

LEACHING OF COPPER SULPHIDES

A. Pomianowski, P. Nowak, J. Stoch

7.106 MICELLIZATION OF FUNCTIONALIZED QUATERNARY

AMMONIUM COMPOUNDS IN ALKANOL-WATER MIXTURES

A. Pomianowski, J.Rodakievicz-Novak, B. Burczyk,

K. Wilk

7.107 NONEQUILIBRIUM PHENOMENA DURING THE EARLY STAGES

OF FORMATION OF Pb ADSORBATE ON THE (111) FACE

195

OF SILVER

A. Popov, 0. Velev, N. Dimitrov, T. Vitanov

E. Budevski, E.Scmidt, H.Siegenthaller

7. 108 CONCENTRATION AND TIME DEPENDENCE OF THE CORROSION

RATE IN INHIBITED SOLUTIONS

A. Popova, D. Zlateva, E. Sokolova, S. Raicheva

7. 109 LAWS OF SELF-ORGANIZATION IN CHEMICAL SYSTEMS

E.D. Prudnikov, Y.S. Shapkina

7.110 ON SENSITIVITY OF SCALE VALUES IN THE ARRHENIU8

EQUATION

J. Pysiak, B. Sabalski

7.111 DISCUSSING COEFFICIENT VALUES OF THE COMPENSATION

FOR THERMAL DISSOCIATION REACTIONS OF THE TYPE

A/SOLID/=B/SOLID/ + C/GAS/

J. Pysiak, B. Sabalski

7.112 ELECTRO - OPTICAL STUDIES OF KAOLINITE /POLYACRYL-

AMIDE SUSPENSIONES

Ts. Radeva, I. Petkanchin, R. Varoqui, S. Stoylov

7.113 THE RELATION BETWEEN DIFFUSION ALONG FRACTAL

196

SURFACES AND OBSERVABLE DIFFUSION

B. Radoev, B. Tenchov

7.114 ACTIVATION OF SILVER IMAGE FOR CHEMICAL

METALLIZATION BY REDOX PROCESSES

M. Radoeva, R. Veleva

7.115 MORPHOLOGICAL STABILITY OF SILVER SINGLE CRYSTALS

GROWN AT HIGH CURRENT DENSITIES

R. Rashkov, Ch. Nanev

7.116 INITIAL STAGES OF THE ELECTRODEPOSITION OF ZINC

UPON IRON SUBSTRATES FROM ACIDIC ELECTROLYTES

S. Rashkov, Ch. Bozhkov, V. Kudryavtsev, S. Bagaev

K. Pedan

7.117 INVESTIGATIONS OF MULTIELECTRON PROCESSES USING

THE METHOD OF STATIONARY POLARIZATION CURVES

K.Kh. Sagadiyeva, E.F. Speranskaya

7.118 A STUDY ON THE EFFECT OF IRRIDIUM ON THE

ELECTROCATALYTIC PROPERTIES OF A TITANIUM

ELECTRODE

R. Semkova, Z. Jordanova, G. Shterev

7.119 STABILITY FACTORS OF EMULSION FILMS OF W/O/W TYPE

STABILIZED BY ALLUMINIUM SOAP SFA

S. Shalit, D. Mityuk

7.120 TUNNELING EXCHANGE OF THE INNER HYDROGEN ATOMS IN

FREE - BASE PORPHYRINES

Z.K. Smedarchina, W. Siebrand, T. Wildman

7.121 THE QUANTUM - CLASSICAL APPROXIMATION IN THE

THEORY OF FAST RADIATIONLESS TRANSITIONS: C2H4+

/^; Z.K. Smedarchina

7.122 AVERAGE DIMENSIONS OF ANISODIAMETRIC SUBMICRON

PARTCLES BY ELECTRIC LIGHT SCATTERING

8. Sokerov, Th. Suong

7. 123 COMPLEXES OF IRON HYDROXIDE WITH PRODUCTS OF

ELECTROCHEMICAL CARBOHYDRATE OXIDATION

R. Soloniewicz, B. Jankiewicz

7. 124 INTERNAL STRESS IN ELECTRODEPOSITED BINARY ALLOYS

OF Co, Ni AND Fe

G. Sotirova, S. Armyanov /

7. 125 INFLUENCE OF SIZE DISTRIBUTION AND TEMFL JRE ON

iSf

THE DISSOLUTION RATE OF MAGNESITE IN HCL SOLUTIONS

P.K. Spathis, K.A. Matis, T.N. Balabanidis

7.126 ELECTROCHEMICAL GENERATION OF NEGATIVE METAL IONS

WITH CATHODE POLARIZATION IN SOLUTIONS AND MECHA¬

NISM OF METAL HYDRIDE POWDER FORMATION

E.F. Speranskaya

7. 127 REACTION RATE APPROACH TO CONCENTRATION QUENCHING

OF F CENTER LUMINESCENCE IN ALKALI HALIDES

M. Staikova

7.128 DETECTION OF LOW CONCENTRATIONS OF ATOMIC HYDROGEN

IN H+H2 MIXTURE

L. Stobinski

7. 129 ELECTRO - OPTIC OBSERVATION OF THE CHANGES IN THE

DIFFUSE PART OF THE DOUBLE ELECTRIC LAYER

M. Stoimenova, A. Zhivkov, S. Petrova

7. 130 THE CONCEPTION OF CATALYTIC SURFACE-CONCURRENT

REACTIONS AS EVIDENCED BY THE PRESENCE OF MAXIMUM

ON THE CURVE CURRENT-INDIUM CONCENTRATION

N.K Strizhov

7.131 PHOTOELECTROCHEMICAL FORMATION OF HYDROGEN ON

15?

SEMICONDUCTIVE HETEROGENEOUS SYSTEMS

A.S Sulejmanov, A.Sh. Alijev, S.M. Gashimova,Ch.A. Gasanov

7.132 AUGER ANALYSIS OF Al OXIDE FILMS FORMED BY THE

ELECTROCHEMICAL ANODIZING

V.F. Surganov, G.G. Gorokh, A.G. Chernikh

7.133 Al DISSOLUTION PROCESSES INVESTIGATION AT THE

INITIAL STAGES OF ITS ANODIZING BY ATOMIC EMISSON

PLASMA SPECTROMETRY METHOD

V.F. Surganov, G.G. Gorokh, A.A. Poznyak

7. 134 IR SPECTROSCOPIC INVESTIGATIONS OF ALLUMINIUM

ANODIC OXIDE FILM COMPOSITION

V.F. Surganov, A.M. Mozalev, S.K. Metto

7. 135 DIRECT AND ALTERNATING CURRENT VOLTAMMETRY AT

HMDE IN SOLUTIONS CONTAINING ACTIVATED CHARCOAL

SUSPENSION

A. Swiatkowski, J. Rubaszkievicz, E. Bednarkievicz

7.136 EFFECT OF HYDROPHILIC-HYDROPHOBIC PROPERTIES OF

ACTIVE CARBONS ON VOLTA POTENTIAL

Z. Szeglowski, A. Swiatkowski

200

7.137 STUDIES ON A SILVER CATALYST COMPRIZING Pd

M. Szustakowski, J. Baron, J. Jarmakovicz

7.138 HYDROGEN FORMATION IN PHOTOCHEMICAL DECOMPOSITION

OF WATER ON ZEOLITE MODIFIED Ti02 ELECTRODES

D.B. Tagijev, A.S Sulejmanov, Ch.A. Gasanov

7.139 CRITICAL ANALYSIS OF APPROACH AND COMPARISON OF

MESOPORE SIZE. DISTRIBUTION CALCULATION METHODS

P. Tanev, D. Damyanov, L. Vlaev

7.140 PERMANENT DIPOLE MOMENT OF DIFFERENT FORMS OF

PURPLE MEMBRANE

S. Taneva, G. Todorov, I. Petkanchin, S. Stoylov

7.141 STUDY OF CORROSION INHIBITOR FOR CONSERVATION

COMPOSITION

V. Tasseva, N. Petkova

7.142 STUDIES ON THE CONTACT INTERACTION BETWEEN AN

AIR BUBBLE AND A MICA SURFACE SUBMERGED IN

DODECYLAMMONIUM CHLORIDE SOLUTION

S. Tchaliovska, P. Herder, B. Pugh, P. Stenius

J.C. Eriksson

2C1

7. 143 ON THE INFLUENCE OF THE ALLOY COMPOSITION AND

TREATING METHOD UPON THE LIFETIME OF THE COLD

CATHODES FOR GLOW DISCHARGE DEVICES

R. Todorovska, B. Kaprielov, &. Todorov

7. 144 THE EXPRESSION OF SUPERSATURATION IN PROCESSES OF

ELECTROCHEMICAL PHASE FORMATION

V.V. Tro-fimenko, V.S. Kovalenko, Yu.M. Loshkaryov

7. 145 ELECTROCATALYTIC EFFECTS AND FORMAL POTENTIALS IN

Ti(IV)/Ti(III) AND Sn(IV)/Sn(11) SYSTEMS

Ya.I. Tur'yan, L.M. Maluka, A.B. Sukhomlinov

7. 146 THE LIGAND-CATALYST PROTONIZATION EFFECT ON THE

ELECTROCATALYTIC-REDUCTION OF NICKEL (II) AND

COBALT (II) IONS

Ya.I. Tur'yan, O.E. Ruvinskii

7. 147 ON THE ROLE OF ZERO-VALENT COMPLEX IN THE

ELECTROCATALYTIC Co(II) N02 AND Mn(II) N02

SYSTEMS

Ya.I. Tur'yan, Yu.M. Shapiro, D. Ngoc Khue

7.148 ELECTROCRYSTALLIZATION OF HIGH DISPERSE METALS IN

THE PRESENCE OF POLYMER DISPERSIONS

Z.R. Ulberg, G.L. Dvornichenko, Yu.V. Nizhnik

22

7.149 STRUCTURAL EVOLUTION OF HAEMATITE FROM FERRIC

OXIDE HYDRATE GEL

A.C. Vajpej, A. Rousset

7.150 COMMENTS ON THE CALCULATION OF THE SPECIFIC HEATS

OF METALS AT HIGH TEMPERATURES

P. Varotsos, K. E-ftaxias, V. Hfd ::rontis

7.151 LASER INTERFEROMETER FDR ELEiCI KGCHLri. _•

INVESTIGATIONS

0. Velev, A. Popov, T. Vitanov, St. Shurul mi c,v

V. Kruglii

7.152 A METHOD FDR PRELIMINARY ESTIMATION OF SOLID

OXIDATION KINETICS AND MECHANISM

St. Veleva

7.153 A STUDY ON THE CRUSSY MINERAL ADSORBING

PROPERTIES

St. Veleva, B. Ivanova

7.154 ELECTRODEPOSITIDN OF AMORPHOUS Fe-P AND Fe-Ni-P

ALLOYS

St. Vitkova, M. Kuchukova, G. Raichevski

155 ATOMIC CHARGES IN A TWO-DIMENSIONAL CLUSTER

ADSORBED ON A METAL SURFACE

S. Vlaev, I. Kostadinov

156 THE CATHODE GEL-FORMATION OF POLYVINYL ALCOHOL

AND METAL ELECTROCRYSTALLIZATION

N.V. Vlasyuk, Yu.F. Deinega

157 THEORETICAL CALCULATION OF XRF - INTENSITY FOR

CIRCULAR SOURCE-GEOMETRY ARRANGEMENT

M. Vutchkov, A. Miltchev

158 , CONTROLLED COMPOSITION STUDIES OF CALCIUM

CARBONATE NUCLEATION AND CRYSTAL GROWTH

A. Xyla, P. Koutsoukos

159 THICKNESS TRANSITION BETWEEN DIFFERENT TYPES OF

LYSDLECITHIN FOAM FILMS

T. Yamanaka, R. Cohen, D. Exerowa

160 RHEOLOGICAL PROPERTIES OF STABILIZER LAYERS AT

OIL\WATER INTERFACES AND KINETIC BEHAVIOUR OF

DIMPLINGS OF THIN FILMS

G.P. Yampolskaya, P.V Nuss, S.M Levachev

204

7.161 SOLVENT EFFECT ON THE RATE OF AQUATION OF

BROMOPENTAMMINECOBALT (111) PERCHLORATE IN

DIOXANE - WATER MEDIA

A. A Zaghloul, K. Z. Iaaall, 6. B. Mohaaad, M.F Amira

7.162 pH - INDUCED CHANGES IN PURPLE MEMBRANE GEOMETRY

A. Zhivkov, G. Todorov

7. 163 CORRELATION BETWEEN LOW INTERFACIAL TENSION AND

COMPOSITION OF THE ADSORBED INTERFACIAL LAYER

J. Zhou, M. Dupayrat

7.164 PROFILE OF THE TRANSITION REGION BETWEEN AQUEOUS

WETTING FILMS ON QUARZ AND THE ADJACENT MENI8CU8

Z. Zorin, T. Kolarov, D. Platikanov

7.165 ON THE THEORY OF THE ELECTRODE OVERPOTENTIAL.

BELF-RETARDATION OF THE ELECTROCHEMICAL PROCES8E8

AS THE ACTUAL CAUSE FOR THE TAFEL RELATION

C. I. Noninski

31st INTERNATIONAL CONGRESS

OF PURE AND APPLIED CHEMISTRY

July 13-18, 1987

Sofia, Bulgaria

SECTION 8: POLYMERS

ABSTRACTS OF POSTER

COMMUNICATIONS 8.1 - 8.106

115

1 INFIUENCE OF ZnC12 ON THE CHARACTERISTICS OF

ACRYLONITRILE - VINYLPYRROLIDONE COPOLYMERS

B. Abo El-Khair, S.M. Mokhtar, S.M. Abdel-Aziz

2 SYNTHESIS AND CHARACTERISATION OF A NEW

EPOXY RESIN AND ITS' ESTER DERIVATIVES

G.A. Adam

3 CHARACTER OF THE HARD TOOTH TISSUE-POLYMER BOND

IX. STUDY OF THE COPOLYMERIZATION OF

CYANOACRYLATES AND SOME EPOXIDES

C. Alexieva, Iv. Panayotov

4 CHARACTER OF THE HARD TOOTH TISSUE-POLYMER BOND

XIV.STUDY OF THE COPOLYMERIZATION OF SOME ACRYLIC

MONOMERS AND THE CYANOACRYLATES

C. Alexieva, Iv. Panayotov

5 STUDIES ON OXALIC ACID ESTERIFICATION

AND POLYOXALATES HYDROLYSIS

A. Alksnis, U. Silis

6 STUDY OF THE MICROSTRUCTURE OF THE NITRILE

RUBBERS SKN-18, SKN-26 AND SKN-40 BY PROTON

HIGH RESOLUTION NMR SPECTROSCOPY

M.P. Anachkov, R.V. Stefanova, S.K. Rakovsky

116

7 EFFECT OF GAMA STERILIZATION ON SOME

PROPERTIES OF PLASTICIZED POLYVINYLCHLORIDE

FOR MEDICAL USE

E. Angiozova, M. Achkova, R. Ivanova, I. Ivanov

8 SYNTHESIS AND PROPERTIES OF STRUCTURAL

ADHESIVE FROM MODIFIED EPOXIDE RESIN

N.V. Bac, T.N. Tho, T.V. Tho

9 SYNTHESIS AND INVESTIGATION OF POLYIHIDES

WITH BENZIMIDAZOL FRAGMENTS IN SIDE CHAINS

I. Batirov, I.Ya. Kalontarov, M.M. Ibragimova,

E.A. Startseva

10 POLYESTERS PREPARED.BY POLYCONDENSATION IN THE

PRESENCE OF CARBODIIMIDES. 2. PREPARATION OF

POLYESTERS OF MALIC ACID UNDER MILD CONDITIONS

N. Belcheva, I.M. Panayotov, Ch. Tsvetanov

11 MARINE POLYMERIC PRODUCTS OF PHARMACEUTICAL

INTEREST

O. Bilbao, S. Fernandez, D. Rodriguez, 0. Nieto

R.D. Henriques

12 SULPHUR AND PHOSPHORCONTAINING CHELATING

ION-EXCHANGERS AND REDOXITES ON THE BASIS

OF FIBRING POLYMERS

L.S. Bobritekaya, G.G. Zhomamadova,

117

E.Ya. Kalontarova, Kh.M. Yakubov, I.Ya. Kalontarov

13 PREPARATION OF BINARY SYSTEMS OF HIGHMOLECULAR

POLY-(ETHYLENEOXIDE) WITH LOW MOLECULAR SUBSTANCES

AND INVESTIGATION OF THEIR STRUCTURE AND PHASE

TRANSITIONS

B. Bogdanov, M. Michailov, Chr. Uzov, A. Popov

6. Gavrilova

14 SYNTHESIS, STRUCTURE AND PHYSICAL TRANSFORMATION

OF BYNARY POLYMER BLENDS OF POLYETHYLENE AND

POLYSTYRENE

B. Bogdanov, I. IIieva, M. Mihailov

15 PREPARATION OF POLYPROPYLENE FOILS WITH DIFFERENT

STRUCTURE AND STUDY OF THEIR MECHANICAL PROPERTIES

B. Bogdanov, M. Michailov, Chr. Uzov

16 POLYMERIZATION OF DIENES

IN THE PRESENCE OF Zr, Ti,

BASED CATALYTIC SYSTEMS

E. Bokaris, G. Kyriakakou

17 ELECTROMECHANICAL AND STRUCTURAL INVESTIGATIONS OF

ELECTROCONDUCTIVE POLYACRYLNITRILE FIBERS

S. Damyanav, R. Garvanska, A. Kal-fina,

S. Bakardjieva

18 ELECTRIC PARAMETERS OF AN CHARGED METAL

FILLED POLYVINYLCHLORIDE SYSTEM

118

S.S. Daayanov, I.K. Stojnova, S.M. Milomhev

19 PREPARATION OF FIBROUS IONITES BASED

ON CARBON CHAIN POLYMERS BY POLYMER

ANALOGOUS TRANSFORMATIONS

E.Ja. Danilova, L.V. Jemets, Ju.E. Kasakevieh,

G.V. Ivanova, L.A. Vol*

20 PHOSPHORYLATION OF POLYVINYLCHLORIDE AND

POLYCHLOROPRENE RUBBER WITH H PO SALTS

3 2

I. Devedjiev, V. Ganev, G. Borassov

21 THE INFLUENCE OF SOME FACTORS ON THE COPOLYMERIZA¬

TION PR0CE88 AND THE PROPERTIES OF UNBATURATED-

P0LYE8TER RESINS AND GLASS-PLASTICS ON THEIR BASIS

8. Dundakova, I. Ivanov, N. Nlnov, A. IIleva

22 INTERACTION OF H PO SALTS WITH ALKYLHALOGENIDES

3 2

V. Ganev, I. Devedjiev, G. Borissov

23 OBTAINING ELECTROCONDUCTIVE POLYACRYLNITRILE

FIBERS

R. Garvanska, S. Bakardjieva, A. Kal-fina,

K. Draganova

S. Damyanov

24 STATISTICAL MODELLING WITH MARKOV'S CHAINS FOR

119

DETERMINATION OF THE COPOLYMERS COMPOSITION AND

MOLECULAR WEIGHT DISTRIBUTION

G. Georgiev, L. Chriatov

8. 25 INITIATION MECHANISM AND NATURE OF THE ACTIVE

CENTRES IN THE ANIONIC POLYMERIZATION OF EPSYLON-

CAPROLACTONE

I. Gitsov, I.B1. Rashkov, I.M. Panayotov

8. 26 INFLUENCE OF THE MOLECULAR WEIGHT CHARACTERISTICS

AND THE COMPOSITION OF METHYLMETHACRYLATE

COPOLYMERS ON THEIR RESIST PROPERTIES

I. Gitsov, O.G. Todorova

8. 27 PROTEIN ADSORPTION ON SOME PHOTO-POLYMERIZED

HYDROPHILIC FILMS

C. Goelander, S. Joensson, T. Vladkova,

P. Steinius, J. Erkson, E. Kish

8. 28 ON THE ELECTRICAL CONDUCTIVITY OF POLYETHYLENE

MIXTURES FILLED WITH CARBON BLACK

M. Grigorova, I. Mladenov, T. Zlatkov,

M. Michailov

8. 29 ON THE SYNTHESIS OF SELF-COLOURED POLYMERS IN

PRESENCE OF METALCOMPLEX DYES

S. Handjieva, A. Draganov, T. Konstantinova

120

8. 30 GETTING POLYVINYLCHLORIDE PLASTICS WITH THE

QUARTS AS A FILLING AND RESEARCHING ITS

PROPERTIES

M. Haralampiev, V. Petkov, N. Stefanov, I. Zlatev

8. 31 INFLUENCE OF FREE POLYBUTYLCYANOACRYLATE

NANOPARTICLES (PBCN) ON THE P 388 LYMPHOCYTIC

LEUKEMIA

M. Ilarionova, M. Simeonova, D.K. Todorov,

H. Konstantinov

8. 32 ON THE ALTERNATION OF THE VISCOSITY OF LACQUERS,

CONTAINING WATER, ACCORDING TO THE MANNER OF

DILUTION

I. Iliev, S. Dimitrov, P. Petrenko, P. Novakov

8. 33 POLYMER COMP08ITI0N8 WITH RADIOOPAQUE PROPERTIES

I. Ivanov, R. Ivanova, E. Angiozova

8. 34 REBEARCH ON 8INTHE8I8 AND PROPERTIES OF

EP0XYACRYLATE8 AND THEIR 8TYRENE 8OLUTI0N8

II. Ivanov, Ph. Radenkov, A. Petrova

8. 35 STUDY OF BULGARIAN MADE POLYPROPYLENE RESISTANCE

OF GAMA RAYS STERILIZING DOSE

R. Ivanova, I. Ivanov, E. Angiozova, M. Achkova

121

36 GAS POLLUTIONS RESULTING FROM APPLICATION OF

BINDING AGENTS ON THE BASIS OF SYNTHETIC RESINS.

PROCEDURE AND METHODS OF ANALYSIS

K. Janio, D. Czakis-Sulikows, J. Radwanska-Docze

37 STUDY ON THE COMPATIBILITY OF POLYVINYLALCOHOL/

GELATINE BLENDS AND THEIR FILM PROPERTIES

VI. Kabaivanov, G. Georgiev, R. Yakimova,

M. Ivanova

38 SOME SOPPOSITIONS OF STRUCTURALLY PLASTIFIED

POLYMER EXPLOITATION FOR MEDICAL PURPOSES

N.Ya. Kalo-forov

39 SOME CONCEPTIONS OF THE KINETICS OF POLYPROPYLENE

STRUCTURE AND PROPERTY ALTERATIONS UNDER A

STRUCTURAL PLASTICIZER EFFECT

N.Ya. Kaloforov

40 IMPROVEMENT OF ANALOGOUS POLYPROPYLENE AND METAL

ALLOYS CHARACTERISTICS UNDER THE EFFECT OF

COLLOIDAL STRUCTURES

N.Ya. Kalo-forov

41 EFFECT OF THE MEDIUM ON COPOLYMERIZATION OF

METHYLMETHACRYLATE, N, N'-DIMETHYLAMINOETHYL-

METHACRYLATE AND ITS QUATERNARY SALTS

E. Kamenska, G. Georgiev, V. Bouryndine

122

42 SYNTHESIS OF BRANCHED NITROOLYGOMERS, SOME

DERIVATIVES AND THEIR APPLICATION

M. Karaivanova, Iv. Mladenov

43 THE SUSPENSION METHOD OF COPOLYMERIZATION OF

2-HYDROXYETHYL METHACRYLATE OF l-VINYL-3(5)-

METHYLPYRAZOL AND l-VINYL-3,5-DIMETHYLPYRASOL

V. Konsulov, D. Kirova, N. Kirov

44 INVESTIGATION ON THE COPOLYMERIZATIDN OF N-VINYL-

2-PYRR0LID0NE WITH ESTERS OF METHACRYLIC ACID AND

COPOLYMER STRUCTURE BY NMR

V. Konsulov, Z. Grozeva, I. Golier, R. Stafanova

45 SOLVENT EFFECTS IN POLYMER SOLUTIONS

M.K. Kosmas

46 SYNTHESIS OF TETRAFLUOROETHYLENE-ETHYLENE

COPOLYMERS AND THEIR PHASE TRANSITIONS

G.K. Kostov, B.G. Bogdanov, ALT. Nikolov

INFLUENCE OF THE CONDITIONS OF COPOLYMERIZATION OF

VINYLACETATE AND ITACONIC ACID ON MOLECULAR WEIGHT

DISTRIBUTION AND COMPOSITION OF THE COPOLYMER

L. Kotzeva, R. Mateva, N. Nikolova

123

48 ALGORITHM OF BIOMEDICAL POLYMERS CLASSIFICATION

M. Kozlowski, M. Szymonowicz

49 STUDY OF CHARGE TRANSFER MECHANISM IN COMPOSITES

OF "DIELECTRIC MATRIX AND CONDUCTING FILLER" TYPE

V. Linskii, A. Kondratiav, Yu. Berlin,

V. Shevchenko, F. Dyachkoskii

50 FIBROUS IONITES

PRODUCTION BY GRAFTING

A.A. Lysenko, N.V. Bytsan, O.V. Prioekina,

T.V. Nemilova, I.M. Strukova

51 IMPLANTS FOR FACIAL BONES RECONSTRUCTION

N.E. Manolova, I.B. Rashkov, I.M. Panayotov

32 EXPERIMENTAL STUDY OF CARIES PROPHYLAXI8 WITH

FLUOR-CONTAINING ALLYL 2-CYANOACRYLATE COATING

C. Mateeva, R. Btoilova, E. Ilieva, L. Dichava

D. Kotzev

53 POLYMERIZATION OF CYCLIC LACTAMS IN THE PRESENCE

OF ACTIVATING ADDITIVES

R. Mateva, 0. Delev, G. Nesheva, S. Dimanov

124

54 COPOLYMERIZATION OF TRIOXANE WITH 80ME

SLYCIDYLETIHER DERIVATIVES

R. Matava, 6. Sirashki

55 STRUCTURAL NlDNUNIFORIMITY OF POLYACETYLENEH.A. MatnishiLan, M.M. Davtian, H.R. Martiroseian,S.G. Matsoyan

56 COMPARISION OIF THEORETICAL AND EXPERIMENTAL

MOLECULAR MA8I8 DISTRIBUTION CURVES

H.J. Mencer, Z. Goazi

57 STUDY OF THE HIGH CONVERSION EMULSION

COPOLYMERIZATION OF BTYRENE AND ETHYL

METHACRYLATE

T. Milczaraka

SB ELECTROCHEMICALLY CONTROLLED DRUG RELEASE

FROM CONDUCT ING POLYMERS

L.L. Miller

39 D8C OF GAMMIA-IRRAtUATED ULTRA-HIGH MOLECULAR

WEIGHT POLYETHYLENE, POLYETHYLENE HIGH DEN8ITY

WITH NORMAL. MOLECULAR WEIGHT AND THEIR BLENDS

125

L. Minkova

60 STRUCTURAL STUDIES OF IRRADIATION CROSSLINKED POLY

(ETHYLENE OXIDE) '

L. Minkova, R. Stamanova, Ch. Tsvetanov, E. Nadkov

61 CONTROL OF ADHESION PROPERTIES IN METAL-POLYMER

SYSTEM BY SURFACTANT SURFACE MODIFICATION OF METAL

L.L. Mitrochina, G.S. Shapoval, O.I. Charnikov

62 ON THE AVERAGE MOLECULAR WEIGHTS DETERMINED BY

VAPOUR PRESSURE OSMOMETRY

I.T. Monava, M. Michailov

63 A 8TUDY OF THE INFLUENCE OF NATURAL P0LYMER8 ON

THE PROPERTIES OF PACKING PAPER

M. Nedelcheva, E. Tzolova, J. Sokolova

64 WATER-RESISTANT MODIFIED STARCH

M. Neikova, Kr. Tokareva, VI. Valtchev

65 GRAFTED COPOLYMERS OF ACETYLCELLULOSE AND

VINYLPYRIDINE DERIVATIVES

Kr. Nikolov, R. Mateva, Chr. Konstantinov

126

66 INVESTIGATION OF POLYACRYLAMIDE, OBTAINED IN

AQUEOUS SOLUTIONS AND EMULSIONS, BY MEANS

OF THERMAL ANALYSIS

N. Nikolova, L. Kotzeva

67 ON THE CR0S3LINKING OF EPOXY RESINS WITH

MALEIC ANHIDRIDE AND LEWIS ACIDS

P. Novakov, I. Glavchev

68 STRUCTURE AND PROPERTIES OF THE POLYBENZYLS

OBTAINED FROM GASEOUS BENZYL ALCOHOL ON ACIDIC

CATALY8T8

M. Olazar, J. Bilbao, A. Aguayo, J. Arandes

69 POLYMETHACRYLIC ACID WITH AN EMULSIVE ACTION

At. Panchev, N. Nickolov

70 STUDY OF THE EFFECT OF MOLECULAR WEIGHT ON THE

IMPACT STRENGHT AND THE INDEX OF POLYCARBONATE

MELT8

P. Petrov, E. Evtieov

71 REOLOGICAL STUDIES OF POLYCARBONATE

P. Petrov, E. Evtiaov

127

72 MODIFICATION STUDY OF SOME 0LIG0MER8 BY RAMAN

SPECTRA

L.D. Petrova, I.T. Savatinova, E.P. Anackova

73 SPECTROSCOPIC EVIDENCE FOR DRUG BINDING

TO DNA PHOSPHATE

W. Pohle, M. Bohl, J. Flamming

74 STUDY OF THE REACTION PRODUCTS COMPOSITION OF

ETHYLENE OXIDE (EO) WITH TALL FATTY ACIDS (TFA)

(up to 6 mol EO per 1 mol TFA)

N. Pulieva, St. Diaitrova

73 A NEW INITIATING SYSTEM FOR POLYMERIZATION

OF UNSATURATED POLYESTER RE9IN8

Ph. Radenkov, I. Natchev, P. Kyulanov

76 VINYL ESTER RE8IN8 - POLYMERIZATION AND

PROPERTIES OF THE SOLID PRODUCTS

Ph. Radenkov, II. Ivanov, 8n. Dundakovat

77 THE IDENTIFICATION OF THE ALKALI DESTRUCTION

PRODUCTS RELATED TO LIGNIN COMPOUND8 BY

SPECTROSCOPY

128

K.A. Savov, M.F. Kiryushina, M.Ya. Zarubin

78 TRIPHENILPHOBPHIN-A CATALI8T OF DELIGNIFICATION

IN NEUTRAL MEDIUM

k. Savov, k. Dgangosova

79 SYNTHESIS OF POLYMETHYLACETYLENE THROUGH CARBONYL-

OLEFIN EXCHANGE REACTION

I. Schopov, Chr. Jossi-fav

80 POLYMERIZATION MECHANISM OF ACETYLENE BY USING

A SOLUBLE CATALYST BASED ON TETRABENZYLTITANE

AND TRIETHYLALUMINUM

F. Schue, N. Theophilou, A. Munardi, R. Aznar

J. Sledz, H. Naaraann

81 SYNTHESIS b CHARACTERS. OF AN ASYMMETRIC MEMBRANE

WITH HEMOCOMPATIBLE PROPERTIES. APPLICATION TO THE

REALIZATION OF A"BIOARTIFICIAL INSULIN DISTRIBUTOR

F. Schue, H. Mend Jel, A. El Har-fi, J. Sledz

A. Orsetti, N. louhaddloul, 8. Craapy, G. Palelrac

82 ELECTROCHEMICAL REACTI0N8 AND REDUCTIVE

DESTRUCTION OF POLYVINYLCHLORIDE

G.8. Shapoval, A.A. Pud, K.V. Batsalova

83 P0LYCRY8TALLINE POLY 180BUTYLENE

A. Shnulin, I. Mamedov, F. Novruzava, G. Faradjev

F. Khala-fov

129

84 POLYMERIZATION OF ENYNES IN THE PRESENCE OF

MCIx CATALYSIS

M. Siskos, G. Kyriakakou

85 RIGID POLYURETHANE FOAMS WITH REDUCED FLAMMABILITY

MODIFIED WITH PHOSPHORUS-*. NITROGEN-CONTAINING PO-

LYOLS,DERIVATIVES OF TETRAKIS(HYDROXYMETHYL)

PHOSPHONIUM CHLORIDE

H. Sivriev, V. Kaleva, G. Barissov, L. Zabski

Z. Jedlinski

86 GEL-LIKE POLYMERIC MATERIALS

FOR SOFT CONTACT LENSES

A.M. Bokoliuk, N.V. Kokosha, Z.R. Ulberg,

F.D. Ovcharenko

87 8TUDIES OF THE COMPOSITION OF DEXTRAN HYDR0LYSATE8

R. Soloniewicz, M. Wieczorek

88 BINARY BLENDS OF ISOTACTIC POLYPROPYLENE AND

CHLORINATED IN FLUIDIZED LAYER POLYETHYLENE

S. Stoeva, M. Michailov

89 AFFECT OF GAMMA-IRRADIATION ON PARACRIBTALINE

STRUCTURE OF POLYPROPYLENE FILMS

A. Stoyanov, V. Krestev, H. Petkov, V. Velikov

130

E. Nedkov

90 OXIDATION OF POLYACETYLENE IN A CONCENTRATED

AQUEOUS SOLUTION OF TETRAFLUORBORIC ACID

L. Terlemezyan, M. Mihailov, B. Ivanova

91 A STUDY OF THE VISCOUS-ELASTIC BEHAVIOUR AND

RELAXATION PHENOMENA IN EPOXYTHIOKOL COMPOSITIONS

St. Todorov, V. Koinov, M. Mateev

92 SYNTHESIS OF POLYMERS AND COPOLYMERS FROM

PYRAZOLONE DERIVATIVES OF UNSATURATED CARBON ACIDS

O.G. Todorova, I. Gitsov, A.V. Terebanina,

G. Borisov

93 OXIDATIVE DESTRUCTION OF 1,5 - POLYENES

S.I. Tsaikova

94 SOME POSSIBILITIES FOR PREPARATION OF

CHLORINATED POLYACRYLONITRILE

A. Tsalis, E. Terlemesian

95 SOME POSSIBILITIES FOR PHOSPHOR ILATION OF

CHLORINATED POLYACRYLONITRILE

A. Tsalis, E. Terlemesian

131

8. 96 ON A NEW CLASS OF POLYMERS WITH FERROMAGNETIC

GROUND STATE

N. Tyutyulkov, 8. Karabunarliev, C.l. Ivanov,

O.E. Polansky

8. 97 INVESTIGATION OF THE ADSORPTION STAGE IN1 THE

KRAFT COOKING PROCESS IN THE PRESENCE OF

POLYMERS AND SURFACTANTS

I. Valtchev, S. Nenkova, E. Valtcheva,

R. Draganova

8. 98 PREPARATION OF BLOCK COPOLYMERS FROM CYCLIC

ACETAL8 AND VINYL MONOMERS

R. Velichkova, V. Ganchava, Z. Mitov

8. 99 MODIFIED POLY(VINYL ACETALB)

R. Velichkova, V. Tonchava, 8. Ivanova,

J. Daicheva

8.100 COPOLYMERIZATION OF METHYL METHACRYLATE AND

ETHYLENE OXIDE UNDER THE ACTION OF KC»*

N.6. Vladiairov, I.B. Raahkov, I.M. Panayotov

8.101 A POSSIBLE ROUTE TO THE PREPARATION OF

OXYALKYLATED DERIVATIVES OF EPBILDN-CAPROLACTAM

AND THEIR REACTION WITH PHOSPHORIC ACID

132

T. Vladkova, St. Christoskova, I. Mladenov,D. Tsanav, S. Joenaaon

8.102 THERMAL DEGRADATION OF POLYPHENYLQUINOXALINES

K.A. Voloahuk, G.M. Tseitlin, A.I. Donskikh,N.8. Zabolnikov

8. 103 COPOLYMERIZATION OF ACRYL AMIDE

WITH A CATIONIC VINYL MONOMER

Ch. Wandrey, W. Jaeger, W. Dietzel

8. 104 BIOLOGICALLY ACTIVE

P0LYMER8 FOR MEDICINE

V.M. Welnburg, V.A. Zhukovmky, T.N. Kalinina,

V.A. Khokhlova, L.A. Wolf

8.103 RIGID POLYURETHANE FOAMS FROM GLYCIDOL MODIFIED

EPICHLOROHYDRIN OLIGOMERS

L. Zabski, P. Dobrzynski, A. Dworak, Zb. Jedlinski

8. 106 COATED MACROPOROUS CARRIER FOR ENZYME

IMMOBILISATION

E. Zacharieva, Chr. Konstantinov, VI. Kabaivanov