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  Accidente industriale

 DATA Bellavia Vincenzo 25.03.2016 MD III GRUPA 3

ACCIDENTEE C!IMICE

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Acci"en#$l c%i&ic 'oa#e (i "e(ini# ca o eli)e*a*e necon#*ola#+ ,n &e"i$l ,ncon-$*#o* a$no* /$)/#ane #oice in"$/#*iale la concen#*aii &ai &a*i "ec# concen#*aiile &ai& a"&i/e '$nn" a/#(el ,n 'e*icol /n#a#ea 'o'$laiei.

4*anizaia Mon"ial+ +n+#+ii 74.M..8 a'*eciaz c+ ,n l$&e /e '*o"$c c#eva acci"en#ec%i&ice 'e /'#&n. Din (e*ici*e n$&ai $n '*ocen# (oa*#e &ic "in#*e ace/#ea '$n ,n 'e*icol

/n#a#ea oa&enilo* "in ,&'*e-$*i&i. Da* $nele "in acci"en#ele ca*e /9a$ '*o"$/ ,n $l#i&$l"eceni$ a$ (o/# ,n/oi#e "e e&i/ia $no* /$)/#ane e#*e& "e nocive ,n $*&a c*o*a &$l#e 'e*/oane :i9a$ 'ie*"$# viaa &$l#e a$ (o/# in#oica#e.

$n# con/i"e*a#e /$)/#ane #oice in"$/#*iale 7.T.I.8 /$)/#anele c%i&ice ca*e "a#o*i#+ '*o'*ie#ilo* lo* (izice c%i&ice :i (izio'a#oloice ,n concen#*aii &ici '*o"$c in#oicaiioa&enilo* :i ani&alelo* la "i/#ane (oa*#e &a*i "e':in" li&i#ele aen#$l$i econo&ic /$*/+#oic+.

 Ca*ac#e*i/#icile (oca*$l$i c%i&ic

$)/#anele #oice /e 'o# evac$a ,n &e"i$l ,ncon-$*#o* ca $*&a*e a $nei ava*ii la

in/#alaia /$*/+ #oic+ '*in /c$*e*e "eve*/a*e e:a'a*e e#c */'n"in"$9/e 'e #e*en /a$ ,na#&o/(e*+ ,n in#e*io*$l con/#*$ciilo* "e '*o#ecie /a$ "e *e#enie c*en" $n (oca* c%i&ic.

;n caz$l $n$i a#ac "in ae* ca $*&a*e a $nei lovi#$*i "i*ec#e /a$ in"i*ec#e a/$'*a in/#alaiei/$*/+ #oic+ /e */'n"e:#e ,n &e"i$l ,ncon-$*#o* "e *e$l+ ,n#*eaa can#i#a#e "e .T.I. ei/#en#+,n in/#alaie.

$) (o*&+ lic%i"+ /a$ "e aze lic%e(ia#e .T.I. /e 'oa#e */'n"i ,n /'ai$l "e *e#eniec*en" o /$'*a(a+ "e con#a&ina*e ce 'oa#e avea "i&en/i$ni "e c#eva /$#e /a$ &ii "e &e#*i.

$) (o*&+ "e az /a$ va'o*i co&'*i&a# /a$ la '*e/i$ne no*&al+ .T.I. /e e&i#e ,n&e"i$l ,ncon-$*#o* in/#an#ane$ /a$ ,n#*9$n in#e*val /c$*# "e #i&'. e (o*&eaz ,n ace/# (el $n no* #oic.

De 'e /$'*a(aa "e con#a&ina*e '*in '*oce/e co&'lee "e eva'o*a*e9va'o*iza*e

/$)/#anele #oice ,&'*e$n+ c$ va'o*ii ene*ai "e /c$*e*ea 7"eve*/a*e e'lozie8 iniial+c*eeaz :i ,n ace/# caz $n no* #oic.

 No*$l #oic e/#e "e'la/a# "e vn#. Rez$l#+ a/#(el o zon+ "e aci$ne a no*$l$i #oic "e(o*&+ #*onconic+.

;n con"iii "e cal& a#&o/(e*ic zona "e aci$ne a no*$l$i #oic a*e (o*&+ e&i/(e*ic+.Di&en/i$nile zonelo* "e aci$ne a no*$l$i #oic /e /#a)ile/c 'en#*$ valo*i le#ale 7zona

le#al+8 /a$ "e in#oica*e 7zona "e in#oica*e8. <ona le#al+ = e/#e con/i"e*a#+ zona "e aci$ne a no*$l$i #oic ,n ca*e concen#*aia .T.I.

7concen#*aia le#al+8 a*e o valoa*e la ca*e '*in in%ala*e /e '*o"$ce &oa*#ea $nei 'e*/oane ,n#*9$n#i&' "e cel &$l# 15 &in$#e.

<ona "e in#oica*e = zona "e aci$ne a no*$l$i #oic ,n ca*e concen#*aia .T.I.

7Concen#*aia "e in#oica*e8 a*e o valoa*e la ca*e aci$nea /a ,n #i&' "e 1 = 5 &in$#e '*o"$cein#oica*ea o*ani/&$l$i $&an (iin" nece/a* #*a#a&en# &e"ical 7li&i#a "e /$'o*#a)ili#a#e8.

>oca* c%i&ic /'ai$l ,n ca*e .T.I. ,:i &ani(e/#+ aci$nea v+#+&+#oa*e ca $*&a*e a $n$iacci"en# c%i&ic.

Pa*a&e#*ii (oca*$l$i c%i&ic = /e "e#e*&in+ "e c#*e ,n#*e'*in"e*ea /$*/+ "e 'e*icolc%i&ic. Ace:#i 'a*a&e#*i /e *e(e*+ la?9 can#i#ile &e"ii zilnice "e .T.I. ei/#en#e ,n in/#alaii 7*eze*voa*e8 /$*/+ "e 'e*icol c%i&ic@

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9 can#i#a#ea "e /$)/#an+ ce e/#e '*o)a)il a /e eli)e*a ,n $ni#a#ea "e #i&' ,n caz "e acci"en#c%i&ic@

9 '*o'*ie#ile (izice ale .T.I.@9 /$'*a(aa "e */'n"i*e a .T.I.@9 valo*ile concen#*aiei le#ale :i "e in#oica*e@

9 "i*ecia "e '*o'aa*e a no*$l$i #oic@9 "$*a#a "e aci$ne a no*$l$i #oic 7'e*/i/#ena8

Acci"en#ele c%i&ice 'o# (i?9 Acci"en#e c%i&ice &ini&e = a#$nci cn" ,n#*9o in/#alaie9/$*/+ #oic+ 7/$*/a "e 'e*icol

c%i&ic8 /e '*o"$ce o ava*ie con#*ola)il+ $*&a#+ "e eli&ina*ea $no* can#i#+i "e /$)/#ane#oice ,n &e"i$l ,ncon-$*#o*.

9 Acci"en#e c%i&ice &ai&e = a#$nci cn" la in/#alaia /$*/+ #oic+ /e '*o"$ce o ava*ienecon#*ola)il+. ;n ace/# caz "in in/#alaia /$*/+ #oic+ /e eli&in+ ,n &e"i$l ,ncon-$*+#o* o&a*e 'a*#e /a$ ,n#*eaa can#i#a#e "e /$)/#an+ #oic+..

<onele "e *i/c c%i&ic /$n# /i#$a#e ,n acele '$nc#e "e 'e #e*i#o*i$l *ii $n"e ei/# aeniecono&ici i&'o*#ani ca*e /#oc%eaz '*el$c*eaz #*an/'o*# /a$ '*o"$c /$)/#ane 'e*ic$loa/e7#oice8. e e/#i&eaz la nivel naional ei/#ena a ci*ca 50 "e a/#(el "e '$nc#e /$*/ "e *i/c (*a &ai '$ne ,n evi"en n$&*$l :i (*ecvena #*an/'o*#$*ilo* $no* a/#(el "e /$)/#ane.

;n Ro&nia ,n $l#i&ii 20 "e ani '$#e& a&in#i ca acci"en#e c%i&ice &a-o*e? 10 noie&)*ie 1 = la In#*e'*in"e*ea "e Me"ica&en#e B$c$*e:#i a e'lo"a# $n vaon

ci/#e*n+ c$ a&oniac lic%e(ia# (iin" ,nc+*ca# c$ 5 To 'e/#e ca'aci#a#e. A$ &$*i# 2 "e 'e*/oane:i a$ (o/# 'e/#e 15 in#oicai *av ia* zona a (o/# con#a&ina#+ 'e o /$'*a(a+ "e 15 &2.

2 i$lie 1 9 la ;n#*e'*in"e*ea C%i&ic+ "in >al#iceni "in neli-en+ /9a$ 'o&'a# 1 Toaci" /$l($*ic ,n#*9$n *eze*vo* c$ 600 To ace#ocian%i"*in+. 9a '*o"$/ o *eacie c%i&ic+ ,n lan

c$ "ea-a*e "e c+l"$*+ :i c*e:#e*ea '*e/i$nii ca*e a "$/ la e'lozia *eze*vo*$l$i :i (o*&a*ea$n$i no* #oic coninn" aci" /$l($*ic "ioi" "e /$l( aci" cian%i"*ic. 9a '*o"$/con#a&ina*ea *$l$i i*e# :i a(ec#a*ea $nei (e*&e "e vaci "in a'*o'ie*e $n)"e a$ (o/#,n*ei/#*a#e 10 ani&ale &oa*#e.

30 ian$a*ie 2000 = la .C AURU .A. Baia Ma*e 7/ocie#a#e &i# *o&no9a$/#*alian ceavea ca o)iec# "e ac#ivi#a#e *ec$'e*a*ea a$*$l$i :i a*in#$l$i '*in *e#*a#a*ea /#e*il$l$i "iniaz$*i a&'la/a#e ,n zona Baia Ma*e8 /9a '*o"$/ o )*e: "e 25 &e#*i ,n "i$l "e a&o*/a*e :i"eve*/a*e ,n e#e*io* a cca 100.000&.c. c$ /$/'en/ii :i cian$*i ,n 11 o*e. U*&*ile ace/#ei"eve*/*i a$ (o/# con#a&ina*ea c$ cian$*i a *$*ilo* '$: o&e: Ti/a :i D$n*e a(ec#a*ea(lo*ei :i (a$nei *$*ilo* a&in#i#e con#a&ina*ea a cca 20 %a #e*en a*icol in(ec#a*ea a (n#ni "in locali#a#ea Bozn#a Ma*e.

 ACCIDENTU NUCEAR 

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Re'*ezin# eveni&en#$l ca*e a(ec#eaz in/#alaiile $n$i *eac#o* n$clea* /a$ ale $neicen#*ale n$clea*9elec#*ice '*ovocn" i*a"ie*ea :i con#a&ina*ea 'o'$laiei :i a &e"i$l$i,ncon-$*#o* 'e/#e li&i#ele 'e*&i/e "e no*&ele ,n vioa*e.

Ra"iaiile /$n# '*ezen#e ,n na#$*+ :i 'o# (i '*o"$/e a*#i(icial (+*+ a (i "i(e*i#e nici ca #i'nici ca e(ec#.

>ieca*e "in#*e noi e/#e e'$/ *a"iaiei &ai &$l# /a$ &ai '$in ,n ($ncie "e i*a"ie*eana#$*al+ a o*ani/&$l$i $&an "a#o*i#+ *a"iaiilo* ionizan#e ei/#en#e ,n &e"i$l ,ncon-$*#o*. ;nacea/#+ ca#eo*ie "e *a"iaii co/&ice in#*+ *a"iaiile a&&a #e*e/#*e avn" ca /$*/+*a"ioac#ivi#a#ea &a#e*ialelo* /coa*ei '&n#$l$i '*o"$/elo* "e "ezin#e*a*e ale *a"on$l$i :i#%o*i$l$i c$ concen#*aii &ai *i"ica#e ,n loc$ine :i al#e /'aii neven#ila#e '*ec$& :i*a"ioac#ivi#a#ea ali&en#elo* 70 *e'*ezin# /$*/a cea &ai i&'o*#an# "e i*a"ie*e in#e*n+8.

$*/ele "e *a"iaii a*#i(iciale ,n ca*e in#*+ in/#alaiile "e *a"iaii FF "i(e*ii *a"ion$clizi:i *a"iaiile a&&a a$ ,n#*e)$ina*e ,n "o&eni$l &e"ical '*ivin" "iano/#ica*ea inve/#iaiile :i#e*a'ia 7e#e*n+ :i in#e*n+8.

P*in /'eci(ic$l &$ncii ei/#+ $n &a*e n$&* "e 'e*/oane e'$/e la *a"iaiile ionizan#e ,n"o&eniile "e ce*ce#a*e ,n in"$/#*ia ene*e#ic+ n$clea*+ e#c.

I*a"ie*ea /$'li&en#a*+ a o*ani/&$l$i a*e loc ca $*&a*e a */'n"i*ii *a"ion$clizilo* *ez$l#ai ,n e'e*ienele n$clea*e eec$#a#e ,n a#&o/(e*+ :i "e'$ne*ilo* 'e /ol a &a#e*ialelo* *a"ioac#ive.

e 'oa#e a'*ecia c+ 'on"e*ea cea &ai i&'o*#an#+ ,n i*a"ie*ea o*ani/&$l$i $&an o a*ei*a"ie*ea na#$*al+ = ci*ca 66H $*&a#+ "e i*a"ie*ea &e"ical+ = cca 23H.

Ra"iaiile ionizan#e /$n# "$n#oa*e o*ani/&$l$i $&an :i e/#e nece/a* ca 'o'$laia /+ (ie '*o#e-a#+ (a "e o e'$ne*e in$#il+ /a$ ece/iv+ "a* #*e)$ie l$a#e ,n con/i"e*aie :i )ene(iciile 'eca*e le a"$c '*in "i(e*i#e '*oce"$*i "e #*a#a&en#.

Deoa*ece e(ec#ele *a"iaiilo* /$n# "e#e*&ina#e "e "oza "e *a"iaii ca*e a/ociaz $n (ac#o* "e *i/c /9a$ /#a)ili# li&i#e &ai&e 'en#*$ "oza a"&i/+ ca*e e/#e "e 50 &van 7500 &Re&an8.

$*/e "e acci"en# n$clea*? /a#eliii a*#i(iciali ca*e a$ la )o*" ene*a#oa*e "e ene*ie elec#*ic+ ,n conve*/ie"i*ec#+ *eac#oa*e n$clea*e c$ 'l$#oni$ /a$ $*ani$ ,&)o+i#@

avioanele ca*e #*an/'o*#+ /$)/#ane *a"ioac#ive c$ ac#ivi#a#e &a*e /a$ a*&en$clea*e@

"e'ozi#ele "e "e:e$*i *a"ioac#ive "e ,nal#+ *a"ioac#ivi#a#e "e la cen#*alele n$clea*eelec#*ice :i "e la *eea$a co&)$/#i)il$l$i i*a"ia#@

in/#alaiile "e &o*+*i# concen#*a*e '*e'a*a*e :i *e#*a#a*e a co&)$/#i)il$l$ii*a"ia#@

*eac#oa*ele ene*e#ice /a$ "e ce*ce#a*e@ o)iec#ivele n$clea*e /$)#e*ane 'en#*$ #e/#a*e ,n /co'$*i 'a:nice@

#*an/'o*#$l #e*e/#*$ al /$*/elo* *a"ioac#ive.

Cen#*alele n$clea*e elec#*ice avn" ,n /#*$c#$*+ *eac#oa*e n$clea*e "e &a*e '$#e*e 7500 = 1000 MJ8 con/#i#$ie a:a c$& a$ "e&on/#*a# acci"en#ele n$clea*e "e la Govonia 7B*azilia8Ce*no)l 7168 ToKai&$*a 7La'onia = 18 'e*icolele cele &ai *ave 'en#*$ con#a&ina*ea&e"i$l$i ,ncon-$*#o* ,n a/#(el "e /i#$aii.

Reac#oa*ele n$clea*e ene*e#ice a$ #o#$:i $n *a" *i"ica# "e /i$*an con(e*i# "econce'ia a'**ii ,n '*o($nzi&e '*in &ai &$l#e )a*ie*e (izice ,&'o#*iva '*o"$/elo* "e (i/i$ne ca

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#eaca ele&en#elo* co&)$/#i)ile ci*c$i#$l '*i&a* "e *ci*e /i/#e&$l "e anvelo'a*e '*ec$& :iei/#ena /i/#e&elo* /'eciale "e /ec$*i#a#e 'en#*$ o'*i*ea *a'i"

Acci"en#$l n$clea* "e la CERN4B 726. 0. 168

Pe #e*i#o*i$l Uc*ainei la 130 K& "e iev a av$# loc cel &ai #*aic acci"en# n$clea* "inl$&e ca*e a(ec#a# #oa#e /#a#ele "in E$*o'a :i o 'a*#e "in A/ia a-$nn" 'n+ ,n La'onia :i ca*e a(o/# "a# '$)lici#+ii la c#eva zile "e la "eclan:a*ea /a /$) '*e/i$nea /#a#elo* "in Penin/$lacan"inav+.

U*&+*ile e'loziei a$ (o/#? a*$nca*ea ,n ae* a 'lan:e$l$i *eac#o*$l$i "e 500 To la o,n+li&e "e 15 K& :i '$lve*iza*ea a 'e/#e 100 To co&)$/#i)il *a"ioac#iv /$) (o*&a $nei /(e*e&a*i "e (oc ,n#$neca#e (o*&a#+ "in ae*o/oli *a"ioac#ivi ca "ioi" "e $*ani$ ce/i$ /#*oni$ io" 'l$#oni$ c# :i *a(i#$l (olo/i# ca &o"e*a#o* :i e'$lza# ,n ae* la 'e/#e 10 K&.

Te&'e*a#$*a &iez$l$i *eac#o*$l$i a a#in/ 1 600 = 2 500oC :i #i&' "e 12 zile c# a "$*a#incen"i$l izo#o'ii *a"ioac#ivi "e #i'$l I131 :i #*oni$0 ia* ,n $*&a 'loilo* c+z$#e

*a"ioac#ivi#a#ea a c*e/c$# "e 20 =30 "e o*i.Acci"en#$l n$clea* "e la T4AIMURA = LAP4NIA 730. 0. 18

Acci"en#$l /9a '*o"$/ ca $*&a*e a $nei *e:eli "e #$*na*e a 16 K $*ani$ = U235 7 (a "ecan#i#a#e no*&al+ "e 2 K8 ,n#*9$n *eci'ien# "e /e"i&en#e "e aci" ni#*ic.

;n $*&a ace/#ei o'e*aii /9a '*o"$/ i*a"ie*ea i&e"ia#+ *av+ a 3 o'e*a#o*i. Ul#e*io* /9acon/#a# i*a"ie*ea a ,nc+ 36 "e ana-ai ai cen#*$l$i :i loc$i#o*i "in a'*o'ie*ea ace/#$ia i&e"ia#"$'+ acci"en# 'e a&'la/a&en# /9a$ "e#ec#a# "e)i#e "e "oz+ "e 0 &v% (a#+ "e 02 &v% = (on"$l na#$*al.

A (o/# "e#ec#a# "e a/e&enea $n (l$ "e ne$#*oni "e &v% ca*e a in"ica# ei/#ena $nei

*eacii n$clea*e. Acea/#+ *eacie a (o/# o'*i#a ,n zi$a "e 01. 10. 1 ,n -$*$l '*nz$l$i '*in$#iliza*ea )o*a#$l$i "e /o"i$.M+/$*ile l$a#e "e G$ve*n "$'+ 10 o*e "e la '*o"$ce*ea acci"en#$l$i a$ c$'*in/?

evac$a*ea loc$i#o*ilo* 'e o *az "e 350 & (aa "e loc$l acci"en#$l$i@ *eco&an"a*ea 'en#*$ 'o'$laia "i/'$/ 'e o *az "e 10 K& "e a izola loc$inele :i

"e a /#a ,n in#e*io*$l ace/#o*a@ *e/#*icii "e con/$& 'en#*$ le$&e :i (*$c#e ,n vecin#a#ea acci"en#$l$i@ ,nc%i"e*ea #e&'o*a* a :colilo* 'e o *az "e 10 K&.

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  BIBI4GRA>IE

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