-{[-CH(CN)-CH2-]x-[H2C-CH(OCOCH3)-]y}n-
M = 53x + 86y
53x·100/M = 94 x = 94M/5300
86y·100/M = 6 y = 6M/8600 x/y = 94M/5300 ·8600/6M = 94/53 ·43/3
x/y = 25,42/1
b) mACN = 94/100 ·1000 = 940kg nACN = 940/53 = 17,735kmoli
mVinacet = 6/100 ·1000 = 60kg n = 60/86 = 0,697Kmoli
2CH4 ⇒ HC≡CH + 3H2
CH4 + NH3 + 3/2 O2 ⇒ HCN + 3H2O
HC≡CH + HCN ⇒ H2C=CH-CN
HC≡CH +H2O ⇒ H3C-CH=O +[O] ⇒CH3-COOH
HC≡CH + HOOC-CH3 ⇒ H2C=CH-OCO-CH3
ptr. obtinerea ACN : n1CH4 = 3·17,735 = 53,205 kmoli
ptr. obt. vinacet : n2 CH4 = 4·0,697 = 2,788kmoli
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n CH4 total = ≈56kmoli m = 56·16 = 896kg