efisiensi furnace
DESCRIPTION
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BAB III
PERHITUNGAN
3.1 Perhitungan Efisiensi Boiler 2011 UA
A. Stokiometri Fuel Gas
Flowrate Fuel Gas = 2.800 Ton/jam = 2800 kg/jam ……….(Dari Lampiran I)BM rata-rata = 21.243 kg/kmolFlowrate Fuel Gas = 131.811 kmol/jam <----- Input Nilai Flowrate Fuel Gas ke Furnace
No.BM Jumlah
Koeffisien Neraca BahanReaktan Produk Reaktan Produk
(kg/kmol) (kmol/jam) O2 CO2 H2OKomp. HK O2 CO2 H2O
kmol/jam kg/jam kmol/jam kg/jam kmol/jam kg/jam kmol/jam kg/jam1 CH4 0.797 16.000 105.103 1.000 2.000 1.000 2.000 105.103 1681.644 210.205 6726.575 105.103 4624.520 210.205 3783.6982 C2H6 0.064 30.000 8.413 1.000 3.500 2.000 3.000 8.413 252.385 29.445 942.237 16.826 740.329 25.238 454.2933 C3H8 0.050 44.000 6.584 1.000 5.000 3.000 4.000 6.584 289.694 32.920 1053.433 19.752 869.082 26.336 474.0454 C4H10 0.020 58.000 2.583 1.000 6.500 4.000 5.000 2.583 149.843 16.793 537.367 10.334 454.695 12.917 232.5145 C5H12 0.006 72.000 0.745 1.000 8.000 5.000 6.000 0.745 53.621 5.958 190.651 3.724 163.841 4.468 80.4316 C6H14 0.000 86.000 0.053 1.000 9.500 6.000 7.000 0.053 4.534 0.501 16.028 0.316 13.919 0.369 6.6437 CO2 0.064 44.000 8.370 8.370 368.280 8.370 368.280
Total 1.000 131.850 131.850 2800.000 295.822 9466.291 164.424 7234.666 279.535 5031.625Total 12266.291 kg/jam 12266.291 kg/jam
Komponen
Hidrokarbon
Input nilai Fraksi Mol
Komp. HK
Lampiran 1
2011 UA
No. TanggalFlowrate Flowrate FlowrateFuel Gas Air Steam(Ton/jam) (Ton/jam) (Ton/jam)
1 1-Mar-03 2.760 46.000 45.0002 2-Mar-03 2.760 46.500 45.5003 3-Mar-03 2.700 45.400 44.4004 4-Mar-03 2.020 35.200 34.2005 5-Mar-03 1.600 30.200 29.2006 6-Mar-03 1.700 30.700 29.7007 7-Mar-03 2.730 44.300 43.3008 8-Mar-03 2.800 47.000 46.0009 9-Mar-03 2.890 47.200 46.200
10 10-Mar-03 2.800 40.900 39.900Rata - rata 2.476 41.340 40.340
2011 UB
No. TanggalFlowrate Flowrate FlowrateFuel Gas Air Steam(Ton/jam) (Ton/jam) (Ton/jam)
1 1-Mar-03 2.750 46.000 45.0002 2-Mar-03 2.650 44.800 43.8003 3-Mar-03 2.650 45.000 44.0004 4-Mar-03 2.650 45.800 44.8005 5-Mar-03 0.000 0.000 0.0006 6-Mar-03 0.000 0.000 0.0007 7-Mar-03 2.730 45.700 44.7008 8-Mar-03 2.200 38.000 37.0009 9-Mar-03 2.160 38.200 37.200
10 10-Mar-03 2.220 38.400 37.400Rata - rata 2.501 42.738 41.738