Mix Point 02 MP-102 Vaporizer 01 VP-101 Separator Drum SD-101 Expander Valve 01 EV101 Mix Point 01 MP-101 Mix Point 03 MP-103 Heat Exchanger 01 HE-101 Heater 01 HT-101 Reaktor Fixed-Bed Multitube 01 R-201

B. Neraca Energi

Berikut ini adalah rangkuman neraca energi prarancangan pabrik butynediol dengan kapasitas 40.000 tontahun.

1. Mix Point 02 MP-102

Tabel 4.17 Neraca Energi Mix Point 02 MP-102 Panas Masuk Panas Keluar Keterangan kJjam Keterangan kJjam Q4 98.604,4589 Q5 664.284,4094 Q9 565.679,9504 Total 664.284,4094 Total 664.284,4094

2. Vaporizer 01 VP-101

Tabel 4.18 Neraca Energi Vaporizer 01 VP-101 Panas Masuk Panas Keluar Keterangan kJjam Keterangan kJjam Q5 664.284,4094 Q6 2.828.399,7522 Q steam 4.669.382,1165 Q v 2.500.657,7728 Total 53.290,5250 Total 5.333.666,5250

3. Separator Drum SD-101

Tabel 4.19 Neraca Energi Separator Drum 01 SD-101 Panas Masuk Panas Keluar Keterangan kJjam Keterangan kJjam Q6 1.659.478,5931 Q7 1.093.798,6426 Q8 565.679,9504 Total 1.659.478,5931 Total 1.659.478,5931

4. Expander Valve 01 EV101

Tabel 4.20 Neraca Energi Expander 01 EV-101 Panas Masuk Panas Keluar Keterangan kJjam Keterangan kJjam Q1 7.353,0961 Q2 -66.132,8636 W expander -2302,4530 ΔEk 71.183,5067 Total 5.050,6431 Total 5.050,6431

5. Mix Point 01 MP-101

Tabel 4.21 Neraca Energi MixPoint 01 MP-101 Panas Masuk Panas Keluar Keterangan kJjam Keterangan kJjam Q2 -66.132,8636 Q10 133.051,4938 Q22 246.286,3203 Total 180.153,4567 Total 180.153,4567

6. Mix Point 03 MP-103

Tabel 4.22 Neraca Energi MixPoint 03 MP-103 Panas Masuk Panas Keluar Keterangan kJjam Keterangan kJjam Q10 180.153,4567 Q11 520.125,7920 Q7 339.972,3353 Total 520.125,7920 Total 520.125,7920

7. Heat Exchanger 01 HE-101

Tabel 4.23 Neraca Energi HE-101 Panas Masuk Panas Keluar Keterangan kJjam Keterangan kJkg Q14 3.159.883,8214 Q15 2.574.099,2769 Q11 520.125,7920 Q12 1.304.587,2576 Total 3.680.009,6134 Total 3.680.009,6134

8. Heater 01 HT-101

Tabel 4.24 Neraca Energi HT-101 Panas Masuk Panas Keluar Keterangan kJjam Keterangan kJkg Q12 1.304.587,25762 Q13 3.180.247,4722 Qsteam 1.875.660,21453 Total 3.180.247,4722 Total 3.180.247,4722

9. Reaktor Fixed-Bed Multitube 01 R-201

Tabel 4.25 Neraca Energi R-201 Panas Masuk Panas Tergenerasi Panas Keluar Keterangan kJjam Keterangan kJjam Keterangan kJjam Q13 3376786,503 Q R - 8682582,4852 Q14 3338096,572 Qc in 1157026,7913 Qc out 9878299,2069 Total 4533813,2940 Total 4533813,2940

10. Expander Valve 01 EV-301