BAB V NERACA ENERGI Basis perhitungan : 1 jam operasi Satuan operasi : kkal/jam Tempetatur basis : 25 °C 5.1 Heat Exchanger Air (HE-01) Tabel 5.1 Neraca panas heat exchanger air Komponen Masuk (Kkal/Jam) Keluar (Kkal/Jam) Arus 1 Arus 2 Air 12971,4315 Steam 583714,4175 Total 596685,849 596685,849 596685,849 5.2 Heat Exchanger CPO (HE-02) Tabel 5.2 Neraca panas heat exchanger CPO Komponen Masuk (Kkal/Jam) Keluar (Kkal/Jam) Arus 3 Arus 4 CPO 8606,49611 Steam 387292,3249 Total 395898,8211 395898,8211 395898,8211 25 5.3 Reaktor Hidrolisis (R-01) Tabel 5.3 Neraca panas pada reaktor hidrolisis Komponen Panas Masuk (Kkal/Jam) Panas Keluar (Kkal/Jam) Arus 2 Arus 5 Arus 4 CPO Air 395898,8211 596685,849 Arus 7 2628,711491 10514,85778 53215,2 478936,89 Gliserol 47621,7189 Asam 357429,5643 lemak Panas 42237,64189 reaksi Subtotal 596685,849 Total 395898,8211 455511,1177 992584,6701 537073,4667 992584,5844 5.4 Separator (SP-01) Tabel 5.4 Neraca panas pada separator Komponen Masuk (Kkal/Jam) Arus 7 CPO 10514,85778 Air 478936,89 Gliserol 47621,7189 Subtotal 537073,4667 Qloss Total Keluar (Kkal/Jam) Arus 8 Arus 9 3738,616101 136230,936 34057,728 16912,65472 136230,936 54708,99882 346133,5319 537073,4667 537073,4667 26 5.5 Grease Separator (SP-02) Tabel 5.5 Neraca panas pada grease Separator Komponen Masuk (Kkal/Jam) Arus 9 Keluar (Kkal/Jam Arus 10 Arus 11 CPO 3738,616101 Air 34057,728 25543,296 Gliserol 16912,65472 12699,12504 Subtotal 54708,99882 Qloss 2803,962076 2803,962076 38242,42104 13662,61571 Total 54708,99882 54708,99882 5.6 Evaporator (EV-01) Tabel 5.6 Neraca panas pada evaporator Komponen Masuk (Kkal/Jam) Arus 11 Gliserol 12699,12504 Air 25543,296 Steam 9560,60526 Subtotal 47803,0263 Total 47803,0263 Keluar (Kkal/Jam) Arus 12 Arus 13 15873,9063 28736,2125 3192,9075 28736,2125 19066,8138 47803,0263 27 5.7 Heat Exchanger Flash Distilasi (HE-04) Tabel 5.7 Neraca panas heat exchanger flash distilasi Komponen Masuk (Kkal/Jam) Keluar (Kkal/Jam Arus 14 Arus 15 Gliserol 11291,64047 133822,7744 Air 2271,225 26917,40244 Steam 147177,3113 Total 160740,1768 160740,1768 5.8 Flash Distilasi (FD-01) Tabel 5.8 Neraca panas flash distilasi Komposisi Masuk (Kkal/Jam) Keluar (Kkal/Jam) Arus 15 Arus 16 Arus 17 Gliserol 133822,7744 148505,6024 Air 27191,39802 7794,43125 273,9955765 Subtotal 161014,1724 7794,43125 148779,598 Qloss 4440,143133 Total 161014,1724 161014,1724 5.9 Heat Exchanger Asam Lemak ( HE-03) Tabel 5.9 Neraca panas heat exchanger asam lemak Komponen Masuk (Kkal/Jam) Keluar (Kkal/Jam) Arus 5 Arus 6 CPO 2628,711491 58,4158109 Asam lemak 357429,5643 7331,271166 Air 53215,2 1182,56 Air pendingin Total 404701,2289 413273,4758 413273,4758 28 5.10 Heat Exchanger Gliserol (HE-05) Tabel 5.10 Neraca panas pada heat exchanger gliserol Komponen Masuk (Kkal/Jam) Keluar (Kkal/Jam) Arus 17 Arus 18 Air 273,9955765 1,893935 Gliserol 148779,598 1026,51277 Air pendingin Total 148025,1869 149053,5936 149053,5936 29