etilen diklorida
Transcript of etilen diklorida
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NERACA MASSA
INDUSTRI ETILEN DIKLORIDA
Gambar 7. Produksi Etilen Diklorida
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Gambar 7. Diagram Blok Produksi Etilen Diklorida
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DATA KUANTITATIF
Bahan Baku :
C2H4 = 0,3 ton x 1000kg
1 ton = 300 kg
Cl2 = 0,75 ton x 1000 kg
1 ton = 750 kg
Asumsi komposisi dari C2H4 yang mengandung H2, CH4, C2H6
C2H4 = 95
100x300 kg = 285kg
H2 = 0,5100
x300 kg = 1,5kg
CH4 = 1,5100
x300 kg = 4,5 kg
C2H6 = 3
100x300 kg = 9kg+¿
Total = 300 kg
Bahan baku
Cl2 = 750kg
70,9kgkmole
=10,578 kmole
C2H4 = 285kg
28kgkmole
=10,178kmole
CH4 = 4,5kg
16kgkmole
=0,281kmole
C2H6 = 9kg
30kgkmole
=0,3kmole
H2 = 1,5kg
2kgkmole
=0,75kmole
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Reaksi Utama 95 %
C2H4 + Cl2 C2H4Cl2 Mula” : 10,178 10,578 - kmoleBereaksi : 9,669 9,669 9,669 kmole -Sisa : 0,509 0,909 9,669 kmoleBM : 28 70,9 98,9 kg/kmole x Massa : 14,252 64,448 956,264 kg
2C2H4 + 2Cl2 (C2H4Cl2)2
Mula” : 0,509 0,909 - kmole
REAKTOR
Cl2 = 750 kgC2H4 = 285 kgH2 = 1,5 kgC2H6 = 9 kgCH4 = 4,5 kg + Total =1050 kg
C2H4Cl2=….HCl =....
C2H4 =….C2H6 =…H2 =….CH4 =....C2H4Cl2=….HCl =..
95%
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Bereaksi : 0,458 0,458 0,458 kmole -Sisa : 0,051 0,451 0,458 kmoleBM : 28 70,9 98,9 kg/kmole x Massa : 1,425 31,969 40,549 kg
Reaksi SampingC2H6 + CH4 + 3Cl2 C3H6Cl2 + 4HCl
Mula” : 0,3 0,281 0,451 - - kmoleBereaksi : 0,150 0,150 0,451 0,150 0,601 kmole -Sisa : 0,150 0,131 - 0,150 0,601 kmole BM : 30 16 70,9 112,99 36,45 kg/kmole x
Massa : 4,491 2,091 - 16,982 21,914 kg
Asumsi :Produk berupa fase gas yang merupakan produk atas dengan komposisi C2H4Cl2, C3H6Cl2 , HCl sebanyak 5 % dan merupakan fase cair.
Produk atas:C2H4Cl2 : 15% x 1000 kg = 150 kgC3H6Cl2 : 15% x 16,982 kg = 2,547 kgHCl : 5% x 21,914 kg = 3,287 kg
Produk bawah :C2H4Cl2 : 85% x 1000 kg = 850 kgC3H6Cl2 : 85% x 16,982 kg = 14,435 kgHCl : 95% x 21,914 kg = 20,818 kg
Komposisi produk atas
C2H4 = 1,425kg
28kgkmole
= 0,33 kmole = 0,274kmole1,43kmole
x 100 % = 23,08%
H2 = 1,5kg
2kgkmole
= 0,75 kmole = 0,75kmole1,43kmole
x100 % = 12,59%
CH4 = 2,091kg
16kgkmole
= 0,19 kmole = 0.19kmole1,43kmole
x100 % = 13,28%
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C2H6 = 4,491kg
30kgkmole
= 0,20 kmole = 0,20kmole1,43kmole
x100 % = 13,98%
HCl = 3,287kg
36,45kgkmole
= 0,17 kmole = 0,17kmole1,43kmole
x100 % = 11,89%
C2H4Cl2 = 150kg
98,9kgkmole
= 0,36 kmole += 0,36kmole1,43kmole
x100 % = 25,18%
+
Total
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DATA KUANTITATIF
C2H4 : 0,3 ton x1000kg
1 ton=300kg
Cl2 : 0,75 ton x1000kg
1 ton=750kg
Asumsi komposisi dari C2H4 yang mengandung H2,CH4,C2H6