Cyclone S-203 Reformer R-203

4.52 Cyclone S-203

a. Entalpi aliran 8, H 8 , pada 982,2222 o C = 7935557032,564 kJ b. Entalpi aliran 9, H 9 pada T = 982,2222 o C = 2262288885,180 kJ c. Menghitung entalpi aliran 10, H 10 pada T = 870 o C H 10 = H 8 – H 9 Komponen H 8 H 9 H 10 N 2 3082522581,835 3082522581,835 O 2 2470955892,354 2470955892,354 SO 2 650904,888 650904,888 CO 2 114069676,216 114069676,216 H 2 O 710552,738 710552,738 Abu 1861095,586 1861095,586 Olivine 2264777402,954 2262288885,180 2488517,774 Char 0,000 0,000 MgO 8925,995 8925,995 Jumlah 7935557032,564 2262288885,180 5673268147,384 S-203 9 8 10 Universitas Sumatera Utara Tabel LB-10 Neraca energi pada Cyclone S-203 Komponen Masuk kJ Keluar kJ H 8 H 9 H 10 N 2 3082522581,835 3082522581,835 O 2 2470955892,354 2470955892,354 SO 2 650904,888 650904,888 CO 2 114069676,216 114069676,216 H 2 O 710552,738 710552,738 Abu 1861095,586 1861095,586 Olivine 2264777402,954 2262288885,180 2488517,774 Char 0,000 0,000 MgO 8925,995 8925,995 Jumlah 7935557032,564 2262288885,180 5673268147,384 Sub total 7935557032,564 7935557032,564 Q 0,000 Total 7935557032,564 7935557032,564 Universitas Sumatera Utara

4.53 Reformer R-203

Fungsi : mengkonversi komponen CH 4 , C 2 H 4 , C 2 H 6 , C 3 H 8 , C 3 H 6 , C 4 H 10 dan C 4 H 8 menjadi CO dan H 2 MAKE-UP CATALYST 16 17 18 REFORMER R-203 15 CATALYST PURGE TO OFFSITE Aliran 16 adalah aliran make up catalyst olivine sebanyak 60 lb242 lb gas sintesa Aliran 17 adalah aliran katalis purging. Aliran 18 adalah aliran gas sintesa keluaran R-203 Parameter Operasi : T input = 870 o C; T output = 750,56 o C P input = 22 psia = 1,5 atm a. Entalpi aliran 15, H 15 , pada 870 o C = 233151166,127 kJ b. Menghitung entalpi aliran 16, H 16 pada T = 30 o C Komponen n mol Cp, kJmol Hi kJ Katalis olivine 312,904 47,443 14845,011 c. Perhitungan entalpi reaksi pada T =25 o C ∑ ∑ − = ∆ produk reaktan 25 i i i i C Hf n Hf n Hr Reaksi 1 CH 4 + H 2 O  CO + 3H 2 in : N 15 CH4 N 15 H2O N 15 CO N 15 H2 Reaksi : 81340,222 81340,222 81340,222 244020,665 out : N 18 CH4 N 18 H2O 1 N 18 CO 1 N 18 H2 1 Universitas Sumatera Utara Komponen n i reaktan mol n i produk mol Hf kJmol ∆Hi kJ CH 4 -81340,222 -74,902 6092533,255 H 2 O -81340,222 -241,997 19684092,909 CO 81340,222 -110,615 -8997469,458 H 2 244020,665 0,000 0,000 Hr 1, pada 25 o C 16779156,706 Reaksi 2 C 2 H 4 + 2H 2 O  2CO + 4H 2 in : N 15 C2H4 N 18 H2O 1 N 18 CO 1 N 18 H2 1 Reaksi : 7182,521 14365,042 14365,042 28730,085 out : N 18 C2H4 N 18 H2O 2 N 18 CO 2 N 18 H2 2 Komponen n i reaktan mol n i produk mol Hf kJmol ∆Hi kJ C 2 H 4 7182,521 52,335 375897,249 H 2 O 14365,042 -241,997 -3476297,757 CO 14365,042 -110,615 -1588992,850 H 2 28730,085 Hr 2, pada 25 o C 1511407,658 Reaksi 3 C 2 H 6 + 2H 2 O  2CO + 5H 2 in : N 15 C2H6 N 18 H2O 2 N 18 CO 2 N 18 H2 2 Reaksi : 12061,717 24123,434 24123,434 60308,585 out : N 18 C2H6 N 18 H2O 3 N 18 CO 3 N 18 H2 3 Komponen n i reaktan mol n i produk mol Hf kJmol ∆Hi kJ C 2 H 6 12061,717 -84,741 -1022119,938 H 2 O 24123,434 -241,997 -5837799,647 CO 24123,434 -110,615 -2668419,839 Universitas Sumatera Utara H 2 60308,585 Hr 3, pada 25 o C 4191499,747 Reaksi 4 C 3 H 8 + 3H 2 O  3CO + 7H 2 in : N 15 C3H8 N 18 H2O 3 N 18 CO 3 N 18 H2 3 Reaksi : 1044,435 3133,305694 3133,305694 7311,047 out : N 18 C3H8 N 18 H2O 4 N 18 CO 4 N 18 H2 4 Komponen n i reaktan mol n i produk mol Hf kJmol ∆Hi kJ C 3 H 8 1044,435 -103,916 -108533,924 H 2 O 3133,306 -241,997 -758250,703 CO 3133,306 -110,615 -346591,411 H 2 7311,047 Hr 4, pada 25 o C 520193,216 Reaksi 5 C 3 H 6 + 3H 2 O  3CO + 6H 2 in : N 15 C3H6 N 18 H2O 4 N 18 CO 4 N 18 H2 4 Reaksi : 1641,723 4925,169122 4925,169122 9850,338 out : N 18 C3H6 N 18 H2O 5 N 18 CO 5 N 18 H2 5 Komponen n i reaktan mol n i produk mol Hf kJmol ∆Hi kJ C 3 H 6 1641,723 20,432 33543,002 H 2 O 4925,169 -241,997 -1191876,349 CO 4925,169 -110,615 -544798,843 H 2 9850,338 Hr 5, pada 25 o C 613534,504 Reaksi 6 C 4 H 10 + 4H 2 O  4CO + 9H 2 Universitas Sumatera Utara in : N 15 C4H10 N 18 H2O 5 N 18 CO 5 N 18 H2 5 Reaksi : 46,22233253 184,8893301 184,8893301 416,0009928 out : N 18 C4H10 N 18 H2O 6 N 18 CO 6 N 18 H2 6 Komponen n i reaktan mol n i produk mol Hf kJmol ∆Hi kJ C 4 H 10 46,222 -126,232 -5834,738 H 2 O 184,889 -241,997 -44742,671 CO 184,889 -110,615 -20451,581 H 2 416,001 Hr 6, pada 25 o C 30125,828 Reaksi 7 C 4 H 8 + 4H 2 O  4CO + 8H 2 in : N 15 C4H8 N 18 H2O 6 N 18 CO 6 N 18 H2 6 Reaksi : 47,883 191,534 191,534 383,067 out : N 18 C4H8 N 18 H2O total N 18 CO total N 18 H2 total Komponen n i reaktan mol n i produk mol Hf kJmol ∆Hi kJ C 4 H 8 47,883 -0,126 -6,014 H 2 O 191,534 -241,997 -46350,554 CO 191,534 -110,615 -21186,534 H 2 383,067 Hr 7, pada 25 o 25170,035 Hr total,25 o C = Hr 1 + Hr 2 + Hr 3 + Hr 4 + Hr 5 + Hr 6 + Hr 7 + Hr 8 25 oC = 23671087,694 kJmol Universitas Sumatera Utara d. Menghitung entalpi pada suhu keluaran reformer sebesar 750,556 o C T = 750,556 o C = 1023,706 K Komponen m kg n mol CpdT kJmol ΣH i kJ H 2 4123,510 2045391,885 30,368 62114308,680 CO 2 14738,067 334882,249 54,668 18307363,874 CO 16289,010 581523,967 33,300 19365017,021 H 2 O 36865,318 2046356,584 41,415 84749697,745 CH 4 5219,732 325360,887 73,020 23757836,942 C 2 H 4 201,497 7182,521 95,443 685523,793 C 2 H 6 40,299 1340,191 124,382 166695,166 C 3 H 8 30,704 696,290 177,539 123618,603 C 3 H 6 46,056 1094,482 145,885 159668,817 C 4 H 10 1,151 19,810 229,474 4545,779 C 4 H 8 1,151 20,521 197,870 4060,575 Olivine 30,905 508,577 68,692 34935,040 Char 616,058 4,156 91,176 378,925 H 18 209473650,961 e. Menghitung entalpi aliran 17, H 17 , pada T = 750,556 o C Komponen n mol Cp, kJmol Hi kJ Olivine 312,904 67,984 21272,483 H 17 21272,483 Universitas Sumatera Utara Tabel LB-11 Neraca Energi pada Reformer R-203 Komponen Masuk kJ Keluar kJ H 15 H 16 H 17 H 18 H 2 52730136,976 62114308,680 CO 2 18808011,492 18307363,874 CO 15243410,871 19365017,021 H 2 O 93209134,630 84749697,745 CH 4 31552002,057 23757836,942 C 2 H 4 1435484,640 685523,793 C 2 H 6 1760585,872 166695,166 C 3 H 8 324814,132 123618,603 C 3 H 6 419066,672 159668,817 C 4 H 10 15793,139 4545,779 C 4 H 8 14182,624 4060,575 Olivine 17638101,717 14845,011 21272,483 34935,040 Char 441,306 378,925 Jumlah 233151166,127 14845,011 21272,483 209473650,961 Sub total 233166011,138 209494923,444 ∆H R 23671087,694 Panas reaksi Q Total 233166011,138 233166011,138 Universitas Sumatera Utara

4.54 Cooler H-201 H-202