V.impur = 160 L , p% = 70% , p% = V.px100/V.ip
=> V.p = V.ipxp%/100 = 160x70/100 = 112 L
1.
HC≡CH + HCl ---> H2C=CH-Cl
nH2C=CH-Cl --polimerizare--> -[-H2C-CH(Cl)-]-n
2.
112 L Ct
HC≡CH + HCl ---> H2C=CH-Cl
22,4 62,5
=> Ct = 112x62,5/22,4 = 312,5 g clorura de vinil la 100%.. dar la 90%..?
Cp = Ctxn(eta)/100 = 312,5x90/100 = 281,25 g clorura de vinil
3.
281,25 g m g
nH2C=CH-Cl --polimerizare--> -[-H2C-CH(Cl)-]-n
62,5n 62,5n
=> m = 281,25 g fara pierderi.... dar practic avem 10% pierderi
=> eta = 90% , Ct = 281,25 g => Ct = 281,25x90/100 = 253,125 g
4.
materie prima in fabricarea maselor plastice