Neraca panas Neraca massa masing –masing alat

Diskripsi Proses Fitriyani Ariska Putri D500110015 Universitas Muhammadiyah Surakarta 38

2.4.2 Neraca panas

a. Tangki Treatment Molasses Tabel 2.18 Neraca Panas di Tangki Treatment Molasses Komponen QinkJjam QoutkJjam C12H22O11 132455,9409 C6H12O6 658482,808 H2O 60985,78114 3904,41482 CaSO4 -1409,36916 H2SO4 4,54888 CaOH2 148,2383398 Impuritas 5727,996074 5730,13871 Q pelarut -2963,247123 Q reaksi 864885,98495 Q pendingin 394537,25095 Q total 1061245,243 1061245,243 b. Centrifuge 1 Tabel 2.19 Neraca Panas di Centrifuge 1 Komponen Qin kJjam Qout kJjam H2O 3904,41482 3904,4148 C6H12O6 658482,80786 658482,8079 impuritas 5730,13871 5730,13871 CaSO4 -1409,36916 -1409,36916 Total 666707,99224 666707,9922 Diskripsi Proses Fitriyani Ariska Putri D500110015 Universitas Muhammadiyah Surakarta 39 c. Reaktor Tabel 2.20 Neraca Panas di Reaktor komponen Q in kJjam Q out kJjam arus 5 arus 7 arus 19 arus 20 arus 8 H2C2O4 0,188410461 H2O 3893,2157 4414,038932 47,92637211 10106,21952 H2SO4 131,3595011 320,7584696 HNO3 1168,15698 259,8988418 C6H12O6 658411,5577 6663124,964 V2O5 0,013511768 0,013484324 NO -347,4092702 sub total 662304,7734 5582,195912 179,2858732 0,013511768 6673464,633 Q reaksi 7342368,57828 Q pembentukan 1336970,21352 Total 8010434,84702 8010434,84702 d. Kristalizer 1 Tabel 2.21 Neraca Panas di Kristallizer 1 komponen Qin kJjam Qout kJjam arus 8 arus 9 H2C2O4.2H2O 0,00000 16,27005 H2C2O4 0,18841 0,00102 H2O 10106,21952 8200,12706 H2SO4 320,75847 185,94293 HNO3 259,89884 258,31258 C6H12O6 6663124,96404 144850,54270 V2O5 0,01348 0,01350 SubTotal 6673812,04277 153511,20984 Q krislalisasi 358322,6452 Q lepas 6878623,47817 Total 7032134,68800 7032134,68800 Diskripsi Proses Fitriyani Ariska Putri D500110015 Universitas Muhammadiyah Surakarta 40 e. Centrifuge 2 Tabel 2.22 Neraca Panas di Centrifuge 2 Komponen Qin kJjam Qout kJjam arus 9 arus 10 arus 11 H2C2O4.2H2O 16,27005 0,00000 16,27005 H2C2O4 0,00102 0,00001 0,00102 H2O 8200,12706 7906,82690 293,30016 H2SO4 185,94293 159,00856 26,93436 HNO3 258,31258 255,00507 3,30751 C6H12O6 144850,54270 142989,38722 1861,15548 V2O5 0,01350 0,00935 0,00415 SubTotal 153511,20984 151310,23711 2200,97272 Total 153511,20984 153511,20984 f. Tangki Redisolving Tabel 2.23 Neraca Panas di Tangki Redisolving Komponen Qin kJjam Qout kJjam arus 11 arus 12 arus 13 H2C2O4.2H2O 16,27005 H2C2O4 0,00102 12,34950 H2O 293,30016 6001,31678 8081,21256 H2SO4 26,93436 39,15626 HNO3 3,30751 3,32175 C6H12O6 1861,15548 74446,21903 V2O5 0,00415 0,00414 SubTotal 2200,97272 6001,31678 82582,26325 Q pelarut 358322,6452 Q steam 432702,61898 Total 440904,90848 440904,90848 Diskripsi Proses Fitriyani Ariska Putri D500110015 Universitas Muhammadiyah Surakarta 41 g. Kristallizer 2 Tabel 2.24 Neraca Panas di Kristallizer 2 komponen Qin kJjam Qout kJjam arus 13 arus 14 H2C2O4.2H2O 0,00000 27,26869 H2C2O4 12,34950 0,58737 H2O 8081,21256 1697,50801 H2SO4 39,15626 26,93436 HNO3 3,32175 3,30751 C6H12O6 74446,21903 1861,15548 V2O5 0,00414 0,00415 SubTotal 82582,26325 3616,76557 Q krislalisasi 600550,6699 Q pendingin 679516,16752 Total 683132,93310 683132,93310 h. Centrifuge 3 Tabel 2.25 Neraca Panas di Centrifuge 3 komponen Qin kJjam Qout kJjam arus 14 arus 15 arus 16 H2C2O4.2H2O 27,26869 0,00000 27,26869 H2C2O4 0,58737 0,56629 0,02108 H2O 1697,50801 1648,35075 49,15726 H2SO4 26,93436 22,42015 4,51421 HNO3 3,30751 2,75317 0,55434 C6H12O6 1861,15548 1549,22482 311,93065 V2O5 0,00415 0,00345 0,00070 SubTotal 3616,76557 3223,31864 393,44694 Total 3616,76557 3616,76557 Diskripsi Proses Fitriyani Ariska Putri D500110015 Universitas Muhammadiyah Surakarta 42 i. Rotary Dryer Tabel 2.26 Neraca Panas di Rotary Dryer komponen Qin kJjam Qout kJjam arus 16 arus 17 arus 18 H2C2O4.2H2O 27,26869 29,46435 H2C2O4 0,02108 0,02401 H2O 49,15726 2,43777 48,75548 H2SO4 4,51421 10,17748 HNO3 0,55434 0,02797 0,55934 C6H12O6 311,93065 311,93065 V2O5 0,00070 0,00069 SubTotal 393,44694 354,06292 49,31482 Q penguapan 15662,70618 Q steam 15672,63698 Total 16066,08392 16066,08392 j. Mother Liquor Tank MLT Tabel 2.27 Neraca Panas di MLT komponen Qin kJjam Qout kJjam arus 10 arus 15 arus 21 H2C2O4.2H2O 0,00000 0,00000 0,00000 H2C2O4 0,00001 0,56629 0,62294 H2O 7906,82690 1648,35075 134290,14205 H2SO4 159,00856 22,42015 2114,65104 HNO3 255,00507 2,75317 3601,89793 C6H12O6 2144840,80831 1549,22482 2025637,96315 V2O5 0,00935 0,00345 0,20257 SubTotal 2153161,65820 3223,31864 2165645,47969 Q steam 9260,50285 Total 2165645,47969 2165645,47969 Diskripsi Proses Fitriyani Ariska Putri D500110015 Universitas Muhammadiyah Surakarta 43 k. Evaporator Tabel 2.28 Neraca Panas di Evaporator Komponen Qin kJjam Qout kJjam Arus 21 Arus 22 Arus 23 H2C2O4 0,62294 0,62866 H2O 134290,14205 956,83604 8611,52435 H2SO4 2114,65104 1008,83156 HNO3 3601,89793 0,00000 19,43672 C6H12O6 2025637,96315 151746,79925 V2O5 0,20257 0,01346 Subtotal 2165645,47969 153713,10896 8630,96107 Q penguapan 4543255,40658 Q steam 2539953,99692 Total 4705599,47661 4705599,47661 l. Reaktor pipa Plug Flow Reactor Tabel 2.29 Neraca Panas di PFR Komponen Q in kJjam Q out kJjam arus 25 arus 26 arus 27 NO 630,5902712 63,27296088 O2 1449,041064 175,2391913 N2 499,4420013 1642,358232 NO2 587,0628642 Sub total 630,5902712 1948,483065 2467,933249 Q reaksi 1025705,078 Q pembentukan 1025816,218 Total 1028284,151 1028284,151 Diskripsi Proses Fitriyani Ariska Putri D500110015 Universitas Muhammadiyah Surakarta 44 m. Absorber Tabel 2.30 Neraca Panas di Absorber Komponen Q in kJjam Q out kJjam arus 27 arus 28 arus 29 arus 30 NO 2,0247 -1,143543955 NO2 650,2047 6,506092763 HNO3 909,703421 N2 1642,3582 1641,380747 O2 146,9673 2,853661992 H2O 4354,669141 3415,665139 Subtotal 2441,5550 4354,669141 4325,36856 1649,596957 Q reaksi 462298,2323 Q pembentukan 461476,9737 Total 468273,1979 468273,1979 n. Menara Distilasi Tabel 2.31 Neraca Panas di Menara Distilasi Komponen Input kJjam Output kJjam Arus 23 Arus 31 Arus 32 H2O 324675,72 31187,66512 296051,0594 HNO3 37285,744 32016,01147 3778,867347 Sub total 361961,46 63203,6766 299829,9268 Qc 1793755,245 Qr 1794827,4 Total 2156788,8 2156788,849 Diskripsi Proses Fitriyani Ariska Putri D500110015 Universitas Muhammadiyah Surakarta 45 2.5. Tata Letak Pabrik dan Peralatan Proses 2.5.1. Tata letak pabrik