Feed Steam Air Preheater H-304 Reformer Furnace Waste Heat Boiler E-301 High Temperatur Shitf R-401 Water Cooler I E-402 Water Cooler II E-403 Water Cooler III E-404 Knock Out Drum D-401

4.7 Feed Steam Water Preheater H-303

Masuk Keluar kjjam kjjam Steam masuk 111.497,87 Steam keluar 611.653,00 dQdT 500.155,13 Total 611.653,0029 611.653,003

4.8 Feed Steam Air Preheater H-304

Tabel 4.8 Neraca Energi pada Air Preheater Masuk Keluar kjjam kjjam Udara masuk - Udara keluar 197.184,7 dQdT 197.184,7 Total 197.184,7 197.184,7

4.9 Reformer Furnace

Tabel 4.9 Reformer Furnace Komponen Entalpi masuk Entalpi keluar kjjam kjjam CH 4 822,926249 C 2 H 6 15,05184727 C 3 H 8 25,34934799 C 4 H 10 18,39388267 C 5 H 12 4,106787387 C 6 H 14 1,754176212 H 2 S 0,06843468 N 2 42073,4453 1995134,618 H 2 1896,560154 H 2 O 379,1534854 1840808,909 CO 2 4073,693007 1155969,368 Universitas Sumatera Utara CO 167,9215863 31108,92925 SO 2 17,20447665 NO 2 8528,91961 O 2 155185,4183 74732,83069 Sub total 204663,8425 5106300,779 H r -7.289.505,18 dQdT -2.387.868,25 Total -2.183.204 -2.183.204

4.10 Waste Heat Boiler E-301

Tabel 4.10 Waste Heat Boiler Alur masuk kJjam Alur keluar kJjam Umpan 4.710.330,16 Produk 2.694.951,163 Air pendingin -2.015.379 Total 2.694.951,163 2.694.951,163

4.11 High Temperatur Shitf R-401

Tabel 4.11 High Temperatur Shift Alur masuk kJjam Alur keluar kJjam Umpan 2.694.951,163 Produk 2870968,25 r H ∆ 176017,0824 dQdT Total 2.694.951,2 2.694.951,16 Universitas Sumatera Utara

4.12 Water Cooler I E-402

Tabel 4.12 Water Cooler I Alur masuk kJjam Alur keluar kJjam Umpan 1.545.373,58 Produk 566.082,38 Air pendingin - 979.291,2 Total 566.082,38 566.082,38

4.13 Water Cooler II E-403

Tabel 4.13 Water Cooler II Alur masuk kJjam Alur keluar kJjam Umpan 566.082,38 Produk 116.884,7936 Air pendingin - 449.197,5064 Total 116.884,7936 116.884,7936

4.14 Water Cooler III E-404

Tabel 4.14 Water Cooler III Alur masuk kJjam Alur keluar kJjam Umpan 116.884,7936 Produk 19.335,99 Air pendingin - 97.548,803 Total 19.335,99 19.335,99 Universitas Sumatera Utara

4.15 Knock Out Drum D-401

Tabel 4.15 Knock Out Drum Komponen Masuk kJjam Keluar kJjam H 13 H 14 H 21 CH 4 599,4246 595,2436 4,180976 C 2 H 6 1,219894 1,163133 0,05676 C 3 H 8 18,26581 15,15072 3,115086 i-C 4 H 10 9,473024 6,153743 3,319281 n-C 4 H 10 11,75443 6,648057 5,10637 C 5 H 12 7,130925 2,190328 4,940597 C 6 H 14 3,700298 0,374415 3,325883 CO 2 4201,91 4077,073 124,8369 N 2 70,37423 70,17484 0,199393 H 2 O 1582,771 30,08328 1552,688 CO 168,4964 167,9638 0,532594 H 2 12661,47 12645,04 16,43492 Total 19335,99 17617,26 1718,737 dQdT 0,000 Total 19335,99 19335,99 Universitas Sumatera Utara

4.16 Pressure Swing Adsorbtion A-501