Furnace Rotary Cooler Reaktor 1 Reaktor 2 Spray Dryer Rotary Cooler

BAB IV PERHITUNGAN NERACA PANAS

1. Furnace

Tabel 4.1 Neraca Panas pada Furnace Komponen Masuk kkaljam Keluar kkaljam Alur 2 Alur 3 Alur 4 CaMgCO 3 2 568,9039 2082,1883 CaO 31713,1597 MgO 29735,0294 CO 2 51794,4316 Subtotal 568,9039 63530,3773 51794,4316 Panas Reaksi 208984,5926 Steam 114755,9050 Jumlah 324309,4015 324309,4015

2. Rotary Cooler

Tabel 4.2 Neraca Panas pada Rotary Cooler Komponen Masuk kkaljam Keluar kkaljam Alur 3 Alur CaMgCO 3 2 2082,1883 56,8904 CaO 31713,1597 12720,3132 MgO 29735,0294 23971,1695 Subtotal 63530,3773 36748,3731 Pendingin 26782,0043 Jumlah 63530,3773 63530,3773 Universitas Sumatera Utara

3. Reaktor 1

Tabel 4.3 Neraca Panas pada Reaktor 1 Komponen Masuk kkaljam Keluar kkaljam Alur 3 Alur CaO 12720,3132 254,4063 MgO 23971,1695 479,4234 H 2 O 13000,5219 62550,0522 CaOH 2 1457,9092 MgOH 2 1239,9041 CaMgCO 3 2 56,8904 56,8904 Subtotal 49748,8950 66038,5855 Panas Reaksi 68958,2864 Pendingin 52668,5959 Jumlah 118707,1814 118707,1814

4. Reaktor 2

Tabel 4.4 Neraca Panas pada Reaktor 2 Komponen Masuk kkaljam Keluar kkaljam Alur 5, 6 Alur H 2 O 315534,0455 265494,0038 KCl 27,1549 27,1549 NaBr 2,4015 2,4015 NaCl 1308,6435 1308,6435 CaOH 2 1457,9092 29,1582 MgCl 2 150,9081 15,0908 MgSO 4 128,2182 12,8218 MgOH 2 1239,9041 471,1635 CaCl 2 135,0429 CaSO 4 202,2678 CaMgCO 3 2 5233,9159 11,3781 CaO 254,4063 1204,0703 Universitas Sumatera Utara MgO 479,4234 2324,3385 Subtotal 325816,9305 271237,5356 Panas Reaksi 52247,7462 Pendingin 106827,1412 Jumlah 378064,6767 378064,6767

5. Spray Dryer

Tabel 4.5 Neraca Panas pada Spray Dryer Komponen Masuk kkaljam Keluar kkaljam Alur 15 Alur 16 Alur 17 H 2 O 1231,4233 615,7116 749,2518 MgOH 2 425,2251 2126,1255 CaSO 4 9,6077 48,0386 CaMgCO 3 2 0,5405 2,7023 CaO 57,1933 12,0843 MgO 110,4061 22,7726 Subtotal 1834,3960 2827,4349 749,2518 Udara Panas 1742,2908 Jumlah 3576,6868 3576,6868 Universitas Sumatera Utara

6. Rotary Cooler

Tabel 4.6 Neraca Panas pada Rotary Cooler Komponen Masuk kkaljam Keluar kkaljam Alur 16 Alur 18 H 2 O 615,7116 123,1423 MgOH 2 2126,1255 425,2251 CaSO 4 48,0386 9,6077 CaMgCO 3 2 2,7023 0,5405 CaO 12,0843 57,1933 MgO 22,7726 110,4061 Subtotal 2827,4349 726,1150 Pendingin 2101,3199 Jumlah 2827,4349 2827,4349

7. Rotary Dryer