Presentation of Styrene Project

 

 

BASRA UNIVERSITY FOR OIL & GAS

Oil & gas engineering college Department o !"emical & re#ning engineering $%'($%)

*St+rene pro,-ction *   TEA. .E.BERS /

Noor Ta"a

$/ 1/

0aneen Saa, 2arrar A3,-l g"ani

5/

Nat"eer Nesr

Al/ai6 7/ Am8a, 9a,"a"

s-per4isor Dr/.-staa Dr /.-staa

7/

Am8a, 9a,"a"

 

PRODUCTION OF STYRENE

 

LIST OF CONTENT : intro,-ction :  intro,-ction $: St+rene $:  St+rene application & glo3al ,eman, 1: -ses 1:  -ses o st+rene 5: pro,-ction 5:  pro,-ction process o st+rene 7: selection o process man-act-re 7: selection ': ,e"+,rogenation ':  ,e"+,rogenation o et"+l 3en6ene ): A,4antage ):  A,4antage o -sing s-per"eate, steam ;: Signi#cant ;:  Signi#cant o catal+st (mol

selecti4it+ o

et"+lene

J

!' 07!01 !'07!01

"+,rogen

tol-ene

K

!05 met"ane

0M:'5/7 >(mol

selecti4it+ o

•

 T"e pro,-cts are coole, to '7c '7c 3+  3+ series o "eat eCc"angers/

 

•

•

•

•

•

 T"e coole, pro,-ct pro,-ct stream is sent to a t"ree:p"ase t"ree:p"ase separator? in ="ic" lig"t lig"t gases @"+,rogen? met"ane? et"+lene? organic li-i,@Be?To?St?E3? an, =ater eac" eCit in separate streams/  To minimi6e pol+meri6ation o t"e st+rene  To st+rene pro,-ct? t"is t"is separation -nit s"o-l, s"o-l, 3e ,esigne, to operate at @ atm  an, temperat-re '7c '7c//  T"e organic li-i, li-i, pro,-ct stream stream enters t"e ,istillation/ ,istillation/  Tol-ene  Tol-ene an, Ben6ene are are t"e o4er"ea,? st+rene st+rene an, et"+l 3en6ene rom rom 3ottom pro,-ct rom st  Distillation !ol-mn/  T"e 3ottom pro,-ct @ st+rene st+rene an, et"+l 3en6ene rom rom st Distillation !ol-mn enter t"e secon, ,istillation col-mn/

•

 T"e o4er"ea, et "+l 3en6ene contains amo-nt amo-nts s o st+rene an, is is rec+cle, to miC =it" res" et"+l et"+l 3en6ene pro,-ct? 3eore enters t"e small reactor/ reactor / •

 T"e 3ottoms pro,-ct pro,-ct o $n,  ,istillation m-st 3e at least +o-