Prarancangan Pabrik Formaldehid Dari Metanol Dengan Kapasitas 24.000 Ton/Tahun,
Zan Nubah Arifah C.R dan Choirul Anam, 2023
| 35
BAB IV
DIAGRAM ALIR KUALITATIF DAN KUANTITATIF
4.1 Diagram Alir Kualitatif
CH
3OH CH
2O O
2N
2CO H
2O
BL-01
V-01
T = 71,54OC P = 1,3 atm
AB-01
T = 70OC P = 1 atm
R-01
T = 350OC P = 1,3 atm
T-01
T-02
H
2O O
2N
2CH
3OH H
2O
[14]
[6]
[7]
[1]
[15]
CH
3OH H
2O O
2N
2CH
2O CO
CH
3OH H
2O CH
2O CH
3OH
H
2O
[8]
CH
3OH H
2O O
2N
2[2]
[13]
[16]
[18]
MT-01
[3]O
2
N
2[9]
Gambar 4. 1. Diagram Blok Kualitatif
Prarancangan Pabrik Formaldehid Dari Metanol Dengan Kapasitas 24.000 Ton/Tahun,
Zan Nubah Arifah C.R dan Choirul Anam, 2023
| 36
4.2 Dagram Alir Kuantitatif
CH3OH = 0,15 kg/jam CH2O = 11,33 kg/jam O2 = 12,72 kg/jam N2 = 2.528,54 kg/jam CO = 49,23 kg/jam H2O = 7,45 kg/jam
BL-01
V-01
T = 71,54OC P = 1,3 atm
AB-01
T = 70OC P = 1 atm
R-01
T = 350OC P = 1,3 atm
T-01
T-02
H2O = 1.156,47 kg/jamO2 = 672,14 kg/jam N2 = 2.528,54 kg/jam
CH3OH = 1.280,91 kg/jam H2O = 1,92 kg/jam
[14]
[6]
[7]
[1]
T = 3 0oC P = 1 atm
T = 34,56oC P = 1,3 atm
T = 7 1,5 4oC P = 1,3 atm
T = 70oC P = 1 atm
T = 65oC P = 1 atm
T = 3 0oC P = 1 atm
T = 70oC P = 1 atm
CH3OH = 15,30 kg/jam H2O = 744,23 kg/jam O2 = 12,39 kg/jam N2 = 2.528,54 kg/jam CH2O = 1.132,54 kg/jam CO = 49,23 kg/jam
CH3OH = 15,15 kg/jam H2O = 1.893,94 kg/jam CH2O = 1.121,21 kg/jam T = 3 0
o C P = 1 atm CH3OH = 1.280,91 kg/jam H2O = 1,92 kg/jam
T = 7 1,5 4oC P = 1,3 atm
T = 3 50oC P = 1,3 atm
[8]
CH3OH = 1.280,91 kg/jam H2O = 1,92 kg/jam O2 = 672,48 kg/jam N2 = 2.529,80 kg/jam T = 7 1,5 4oC
P = 1,3 atm
[2]
[9]
[15]
[16]
[18]
DH-01
[3]O2 = 672,14 kg/jam N2 = 2.528,54 kg/jam
[11] [12]
T = 3 70,64oC P = 1,09 atm
T = 1 04,40oC P = 1 atm T = 1 25,79oC
P = 1 atm
[10]
T = 7 0oC P = 1 atm
[13]
