full lab report 3a rxc.docx

8/18/2019 full lab report 3a rxc.docx

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Universiti Kuala Lumpur

Malaysian Institute of Chemical and Bioengineering Technology

Lab Report 2 !"

Reaction #ngineering $CKB 2 ! %&

Lecturer Name:Miss Nur Rabiyah

Submitted Date: 27/11/2015

Group : 4 L!1"#1$

#'periment ()*#ffect of Residence Time on the

Reaction in a +,R -o. -ame* I/ -o.

1% &he 'a( )rsyaduddi( *i( &he 'a( +a,-a 55201214005

2% Muhammad .shru *i( Mohd Nasir 5520121400

% Mohammad a33i *i( Se amat 55201214147

4% asser .ra6at *i( Mamat 55201214257


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2

T)BL# 0, C0-T#-T

Content +age -umber

!. 1ummary (

2. /ata and Results % 3

(. )nalysis and /iscussion 4

%. Conclusion and Recommendations 5

". Tutorial ! !!

6. References !2

3. )ppendices !(


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3

!. 1UMM)R7

+he mai( ob ecti8e o6 this e9perime(t -as to determi(e the e66ect o6 reside(ce time i( a # u

; o- Reactor #;R$% +-o 8a ues o6 6 o-rate -ere set up 6or this e9perime(t -hich -ere 100mL/mi(a(d 50mL/mi( -ith a mi9ture o6 0%1M Sodium ydro9ide Na! $ a(d 0%1 M


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2. /)T) )-/ R#1ULT1

#;R ;L!'R.+< 100 mL/mi(

Reactor Ao ume B 1%5 L ; o- rate B100 mL/mi(+emperature B 0 o&

+ime

mi(

$

0

+emperature

C&$

; o- rate

mL/mi($

+ota 6 o- rate o6

so utio(s= ; 0

mL/mi($

Reside(ce time=

mi($

&o(ducti8ity mS/cm$ )(t et

co(ce(tratio(

o6 Na! =

& Na! M$

!ut et

co(ce(tratio(

o6 Na! =

& Na! M$

&o(8ersio(=

E ?$

)( et !ut et Na! 2 %@2 0%054 0%0 5 5%1@5 2@%5 2 %> 104 10@ 21 7%04 11%4 7%@7 0%05 0%02 47%17

10 2@%7 2 %7 104 10 212 7%0 11%21 7% 4 0%052 0%024 5 % 515 2@%7 2 % 104 10 207 7%25 11%17 >% 4 0%051 0%020 >0%720 2@% 2@%1 10 @@ 202 7%4 10%@4 >%5 0%050 0%01 >425 0%1 2@% 102 @ 200 7%50 10% > >%51 0%04@ 0%01 > %2>

0 0%1 2@%4 10 @7 200 7%50 10%7 >% 4 0%04 0%017 >4%55 0%1 2@%4 10 @7 200 7%50 10%7 >% 4 0%04 0%017 >4%5

)vg 2 ".3" 3.(

#;R ;L!'R.+< 50 mL/mi(

Reactor Ao ume B 1%5 L ; o- rate at 50 F& B 50 mL/mi(+emperature B 0 0&


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+ime

mi(

$

0

+emperature

C&$

; o- rate

mL/mi($

+ota 6 o- rate o6

so utio(s= ; 0

mL/mi($

Reside(ce time=

mi($

&o(ducti8ity

mS/cm$

)(t et

co(ce(tratio(

o6 Na! =

& Na! M$

!ut et

co(ce(tratio(

o6 Na! =

& Na! M$

&o(8ersio(=

E ?$)( et !ut et Na! 4 4 >@> 2%1> 10%>4 %40 0%047 0%0 1 4%045 0% 2@% 47 4> >@ 2%1> 10%2@ %4> 0%045 0%0 2 2 %

10 0%4 2@%@ 4> 47 >@ 2%1> 10%27 %45 0%045 0%0 2 2 %15 0%4 0%1 47 4> >@ 2%1> @% 4 %45 0%042 0%0 2 2 % @

)vg 65(.3" 2.!6


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;i ure 1 : &a ibratio( cur8e

;i ure 2: Graph co(8ersio( 8s% reactio( time 6or the ; o-rate 100 mL/mi(


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;i ure : Graph co(8ersio( 8s% reactio( time 6or the ; o-rate 50 mL/mi(

1% Reactio( rate= , a(d rate o6 reactio(= "r . B ,& . 2 at 6 o-rate 100 mL/mi(

2 Reactio( rate= , a(d rate o6 reactio(= "r . B ,& . 2 at 6 o-rate 50 mL/mi(

(. /I1CU11I0-


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)( this e9perime(t a reactio( are carry out -hich is sapo(i6icatio( reactio( bet-ee(

Sodium ydro9ide= Na! a(d


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+he ob ecti8es o6 this e9perime(t are to determi(e the reactio( rate co(sta(t= , a(d to

determi(e the e66ect o6 reside(ce time o( the co(8ersio( i( a #;R% +heoretica y= hi her

reside(ce time because the reacta(ts ca( be he d to ether 6or o( er time i( the reactor% So

that= the mo ecu es o6 reacta(ts ha8e su66icie(t time to react each other% )( other to i(itiate the

reactio(= the mo ecu es must co ide to each other more 6re ue(t i( ri ht orie(tatio( e66ecti8e

6re ue(t co isio($% +here6ore= i6 the reside(ce time hi her= more mo ecu es -i co ide each

other= i(creasi( the e66ecti8e 6re ue(t co isio( to occur thus i(crease the rate o6 reactio(%

;rom the resu t= it sho-ed obeys the theory% ;rom the theory= as the rate o6 reactio( i(crease=

the co(8ersio( o6 the reacta(t -i i(crease% ;rom the resu t= it sho-s the e9perime(t a(d the

theory is the same% +his is pro8ed -he( the 6 o-rate is i(creasi( the co(8ersio( a so

i(crease% !( y 6or 6 o-rate 50 mL/mi( the co(8ersio( is decrease -he( time is i(crease

because o6 6 o-rate 8a ue (ot co(sta(t% So it causes error i( e9perime(ta % +he resu t a so

sho-s that the reside(ce time is proportio(a to co(8ersio(% +his is because= hi her reside(ce

time he d the reacta(t o( er i( the reactor thus i(crease the cha( e 6or reactio( to happe(

a(d yie di( hi her co(8ersio(% .s co(c usio(= the ad ustme(t i( 6 o-rate ca( a66ect the rate

o6 reactio( a(d at the same time a66ecti( the reside(ce time a(d co(8ersio( o6 #;R%

.s recomme(datio(= i( order to et the most accurate readi( = the so utio( (eeds to

6 o- throu h the stream thorou h y a(d e6t 6or some time% +his is to e(sure a the so utio( is6 o-i( e8e( y a(d a( accurate resu t ca( be obtai(ed% +here6ore= to pre8e(t error duri(

e9perime(ta is carry out specia y 6 o-rate% Some modi6icatio( mecha(ism is (eeded to

ma,e sure accurate resu t ca( be obtai(ted% +he procedure ca( be re8ie- a(d ma,e hi h i ht

to the importa(t step to ma,e sure stude(t ease to u(dersta(d a(d to pre8e(t error duri(

e9perime(t%

". TUT0RI)L


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1% Discuss the ad8a(ta es a(d disad8a(ta es o6 usi( #;R reactors i(

chemica reactio(% Describe a( e9amp e o6 i(dustria app icatio(s that uti i3ed

#;R reactors i( its process%

.d8a(ta es Disad8a(ta es•


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2% 'rite a o(e"para raph summary o6 a(y our(a artic e that studies

chemica reactio( i( a #;R% +he artic e must ha8e bee( pub ished -ithi( the ast

5 years% ? u(der steady state

co(ditio(s% &o(8ersio( i(creases -ith i(crease o6 temperature i( case o6 #;R u(der studied

ra( e o6 temperature% Ma9imum co(8ersio( a(d rate co(sta(t o6 > %4? a(d 0%> L/mo %sec

respecti8e y -ere obtai(ed 6or tubu ar reactor% ;or #;R -ith a reactor 8o ume o6 0%40 iter=

reactio( co(8ersio( 8aries 6rom 50%4 ? to @%2 ? correspo(di( to 6 o- rates o6 50 m /mi( to

0 m /mi( respecti8e y% )( #;R= reside(ce time decreases -ith i(creased 6eed rate a(d this

eads to decreased 8a ues o6 reactio( co(8ersio( 6or the reactors% +he resu ts obtai(ed i( this

i(8esti atio( may be use6u i( ma9imi3i( the i(dustria e8e productio( o6 desired product

a(d to predict the type o6 6 o- reactor more suitab e 6or ethy acetate sapo(i6icatio( reactio(%

+his is because #;Rs are -ide y 6ami iar as co(ti(uous tubu ar reactor p ay a ,ey ro e i(chemica i(dustries% )( case o6 re uireme(t o6 co(ti(uous operatio(= tubu ar reactors are

6re ue(t y used but -ithout bac,"b e(di( o6 reacta(ts a(d products% +he p u 6 o- type

co(ti(uous reactors o66er ar e 8o umetric reactio( co(8ersio( due to o-er yie d o6

u(desired product% +he ad8a(ta es o6 p u 6 o- reactors i(c ude hi h 8o umetric u(it

co(8ersio( a(d capabi ity o6 ru((i( 6or o( er period -ithout mai(te(a(ce%


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6. R#,#R#-C#1

)(ter(et:

1% H,


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3. )++#-/IC#1

i% +o 6i(d &o(8ersio( o6 Na!

;rom ca ibratio( cur8eQ the e uatio( o6 the cur8e is y B 1409 " 4

+here6ore= y"a9is B y B co(ducti8ity a(d 9"a9isB 9 B co(ce(tratio( o6 Na!

2 mS/cm

9 B y"4$ 140

B 11%>2"4$ 140

B 0%054 mS/cm

ii% +o 6i(d co(8ersio(= E ?$ Q

B

iii% +o 6i(d Reside(ce time

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