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

4.58 Compressor K-301A

a. Entalpi aliran 23, H 23 , pada 60 o C = 112963332,740 kJ b. Menghitung entalpi produk kompressor, H produk pada Temperatur discharge. Berdasarkan perhitungan spesifikasi alat pada kompressor K-301, diperoleh temperatur discharge adalah = 145,6504 o C = 418,8004 K Komponen m kg n mol CpdT, kJmol ∑H i kJ H 2 4123,624 2045448,449 29,167 59658779,307 CO 2 14,738 334,891 41,985 14060,377 CO 16280,433 581217,777 29,444 17113606,843 H 2 O 12712,880 705679,102 34,635 24441435,330 CH 4 5214,463 325032,446 42,350 13765150,072 C 2 H 4 201,022 7165,592 56,031 401493,286 C 2 H 6 40,181 1336,258 68,472 91496,799 C 3 H 8 30,728 696,817 98,576 68689,745 C 3 H 6 46,087 1095,211 83,208 91130,116 C 4 H 10 1,153 19,831 128,591 2550,080 C 4 H 8 1,153 20,545 113,294 2327,668 H discharge 115650719,623 T in =60 o C Input Output T out = 145,65 o C ΔH Universitas Sumatera Utara Tabel LB-18 Neraca Energi pada Compressor K-301A Komponen Masuk kJ Keluar kJ H 23 H discharge H 2 59282660,879 59658779,307 CO 2 12952,665 14060,377 CO 16978960,485 17113606,843 H 2 O 23938024,781 24441435,330 CH 4 12197533,221 13765150,072 C 2 H 4 339331,026 401493,286 C 2 H 6 76658,161 91496,799 C 3 H 8 56713,341 68689,745 C 3 H 6 76431,175 91130,116 C 4 H 10 2130,943 2550,080 C 4 H 8 1936,062 2327,668 Jumlah 112963332,740 115650719,623 Sub total 112963332,740 115650719,623 Q 2687386,882 Total 115650719,623 115650719,623 Universitas Sumatera Utara T in =60 o C Input Output T out = 145,65 o C ΔH

4.59 Air-cooler H-302A

a. Entalpi aliran input, H input , pada 145,650 o C = 115650719,623 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 4123,624 2045448,449 28,983 59282660,879 CO 2 14,738 334,891 38,677 12952,665 CO 16280,433 581217,777 29,213 16978960,485 H 2 O 12712,880 705679,102 33,922 23938024,781 CH 4 5214,463 325032,446 37,527 12197533,221 C 2 H 4 201,022 7165,592 47,356 339331,026 C 2 H 6 40,181 1336,258 57,368 76658,161 C 3 H 8 30,728 696,817 81,389 56713,341 C 3 H 6 46,087 1095,211 69,787 76431,175 C 4 H 10 1,153 19,831 107,456 2130,943 C 4 H 8 1,153 20,545 94,233 1936,062 H i 112963332,740 Universitas Sumatera Utara Tabel LB-19 Neraca Energi pada Air Cooler H-302A Komponen Masuk kJ Keluar kJ H input H output H 2 59658779,307 59282660,879 CO 2 14060,377 12952,665 CO 17113606,843 16978960,485 H 2 O 24441435,330 23938024,781 CH 4 13765150,072 12197533,221 C 2 H 4 401493,286 339331,026 C 2 H 6 91496,799 76658,161 C 3 H 8 68689,745 56713,341 C 3 H 6 91130,116 76431,175 C 4 H 10 2550,080 2130,943 C 4 H 8 2327,668 1936,062 Jumlah 115650719,623 112963332,740 Sub total 115650719,623 112963332,740 Q -2687386,882 Total 112963332,740 112963332,740 Universitas Sumatera Utara 24 S-302A 23 Umpan Gas Sintesis Produk Gas Sintesis Recycle Top S-302A Bottom S-302A

4.60 Knock Out Drum S-302A