Compressor K-301C Air-cooler H-302C

T in =60 o C Input Output T out = 148,445 o C ΔH

4.64 Compressor K-301C

a. Entalpi aliran input, H suction , pada 60 o C = 94194826,919 kJ b. Menghitung entalpi produk kompressor, H discharge pada Temperatur discharge. Berdasarkan perhitungan spesifikasi alat pada kompressor K-301C, diperoleh temperatur discharge adalah = 148,445 o C = 421,595 K Komponen m kg n mol CpdT, kJmol ∑H i kJ H 2 4122,178 2044731,008 29,171 59647676,776 CO 2 14,734 334,787 42,084 14089,194 CO 16271,640 580903,878 29,455 17110616,981 H 2 O 2767,161 153602,315 34,660 5323883,763 CH 4 5210,877 324808,896 42,507 13806687,052 C 2 H 4 200,557 7149,031 56,298 402477,627 C 2 H 6 40,045 1331,734 68,820 91650,069 C 3 H 8 30,366 688,614 99,107 68246,604 C 3 H 6 45,630 1084,345 83,623 90676,656 C 4 H 10 1,107 19,045 129,253 2461,627 C 4 H 8 1,115 19,872 113,880 2263,069 H discharge 96560729,419 Universitas Sumatera Utara Tabel LB-24 Neraca Energi pada Compressor K-301C Komponen Masuk kJ Keluar kJ H suction H discharge H 2 59261867,490 59647676,776 CO 2 12948,665 14089,194 CO 16969790,625 17110616,981 H 2 O 5210492,999 5323883,763 CH 4 12189144,032 13806687,052 C 2 H 4 338546,760 402477,627 C 2 H 6 76398,651 91650,069 C 3 H 8 56045,642 68246,604 C 3 H 6 75672,898 90676,656 C 4 H 10 2046,504 2461,627 C 4 H 8 1872,652 2263,069 Jumlah 94194826,919 96560729,419 Sub total 94194826,919 96560729,419 Q 2365902,499 Total 96560729,419 96560729,419 Universitas Sumatera Utara T in =60 o C Input Output T out = 148,445 o C ΔH

4.65 Air-cooler H-302C

a. Entalpi aliran input, H input , pada 148,445 o C = 96560729,419 kJ b. Menghitung entalpi produk air-cooler, H produk pada Temperatur = 60 o C = 333,15K Komponen m kg n mol CpdT, kJmol ∑H i kJ H 2 4122,178 2044731,008 28,983 59261867,490 CO 2 14,734 334,787 38,677 12948,665 CO 16271,640 580903,878 29,213 16969790,625 H 2 O 2767,161 153602,315 33,922 5210492,999 CH 4 5210,877 324808,896 37,527 12189144,032 C 2 H 4 200,557 7149,031 47,356 338546,760 C 2 H 6 40,045 1331,734 57,368 76398,651 C 3 H 8 30,366 688,614 81,389 56045,642 C 3 H 6 45,630 1084,345 69,787 75672,898 C 4 H 10 1,107 19,045 107,456 2046,504 C 4 H 8 1,115 19,872 94,233 1872,652 H i 94194826,919 Universitas Sumatera Utara Tabel LB-25 Neraca Energi pada Air-Cooler H-302C Komponen Masuk kJ Keluar kJ H input H output H 2 59647676,776 59261867,490 CO 2 14089,194 12948,665 CO 17110616,981 16969790,625 H 2 O 5323883,763 5210492,999 CH 4 13806687,052 12189144,032 C 2 H 4 402477,627 338546,760 C 2 H 6 91650,069 76398,651 C 3 H 8 68246,604 56045,642 C 3 H 6 90676,656 75672,898 C 4 H 10 2461,627 2046,504 C 4 H 8 2263,069 1872,652 Jumlah 96560729,419 94194826,919 Sub total 96560729,419 94194826,919 Q -2365902,499 Total 94194826,919 94194826,919 Universitas Sumatera Utara

4.66 Knock Out Drum S-302C