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