LAMPIRAN I DATA-DATA 1. Data Historis Audit Energi
Berdasarkan control room PT. Tanjungenim Lestari Pulp and Paper selama 2011-2015 diperoleh data- data sebagai berikut Tabel 15. Intensitas Konsumsi Energi Chemical Plant Department Tahun 2011
Bulan
PRODUCTION UTILITY UTILITY Aux
ClO2
Plant
C/A Plant Pulp Machine
ClO2 Plant Power (A14)
C/A Plant Power (A15)
Power (A16)
NaOH Cl2 LP-STEAM MP-STEAM LP-STEAM
ton ton ton adt ton t/adt ton t/adt kwh ton t/adt kwh kwh Januari 736 871 773 39694.200 8598 0.217 1,851 0.047 6,846,596 405 0.010 2,141,984 607,028 Februari 605 708 634 32410.880 284 0.009 1,437 0.044 5,418,320 304 0.009 1,702,819 541,096 Maret 814 979 869 42386.921 192 0.005 1,732 0.041 7,651,744 265 0.006 2,424,807 612,236 April 762 867 770 38574.461 289 0.008 1,780 0.046 6,847,776 376 0.010 2,134,356 589,736 Mei 688 829 705 37916.247 276 0.007 1,701 0.045 6,247,816 352 0.009 1,920,994 602,208 Juni 12 53 47 1542.563 238 0.154 0.000 0.000 98,920 11 0.007 42,002 83,680 Juli 44 102 94 1847.001 0.000 0.000 614 0.332 460,116 174 0.094 159,304 200,697 Agustus 496 679 603 30215.099 69 0.002 199 0.007 4,643,186 290 0.010 1,612,562 543,088 September 750 904 801 41093.879 265 0.006 521 0.013 7,070,462 391 0.010 2,214,594 588,830 Oktober 789 928 824 43746.128 285 0.007 938 0.021 7,603,862 397 0.009 2,283,834 610,236 November 713 821 727 39892.801 540 0.014 1,279 0.032 6,632,928 323 0.008 2,008,469 585,337 Desember 774 864 766 42118.022 278 0.007 1,615 0.038 7,418,614 393 0.009 2,177,045 593,361 Total 7,184 8,604 7612 391,438 11314 0.434 13,666 0.666 66,940,339 3,679 0.192 20,822,769 6,157,534 Rata-rata 599 717 634 32620 943 0.036 1139 0.056 5578362 307 0.016 1735231 513128
70
Tabel 16. Intensitas Konsumsi Energi Chemical Plant Department Tahun 2012
Bulan
PRODUCTION UTILITY UTILITY Aux
ClO2 Plant
C/A Plant Pulp Machine
ClO2 Plant Power (A14)
C/A Plant Power (A15)
Power (A16)
NaOH Cl2 LP-STEAM MP-STEAM LP-STEAM
ton ton ton adt ton t/adt ton t/adt kwh ton t/adt kwh kwh Januari 810 916 789 44648.038 270 0.006 1,487 0.033 7,678,116 367 0.008 2,277,219 614,005 Februari 678 766 681 40159.238 6716 0.167 1,855 0.046 5,418,320 316 0.008 1,893,804 550,194 Maret 531 650 576 29541.781 177 0.006 718 0.024 4,883,296 311 0.011 1,599,866 534,668 April 680 792 675 40023.061 207 0.005 2,674 0.067 6,104,676 336 0.008 1,875,727 587,527 Mei 611 754 673 39872.618 201 0.005 2,978 0.075 5,440,088 329 0.008 1,778,710 606,875 Juni 17 22 20 26542.247 203 0.008 95.09 0.000 156,204 10 0.0004 53,096 19,532 Juli 378 484 409 25083.830 4671 0.186 1724 0.069 3,492,296 220 0.0088 1,128,618 468,214 Agustus 490 619 527 29955.793 6841 0.228 881 0.029 4,480,312 322 0.0108 1,398,128 546,969 September 509 673 577 30651.575 1697 0.055 3527 0.115 4,735,825 80 0.0026 1,587,868 585,400 Oktober 376 496 432 23239.195 6735 0.290 2,470 0.106 3,583,433 317 0.0137 1,092,186 452,825 November 681 772 685 38787.566 9005 0.232 4,263 0.110 6,397,553 424 0.0109 1,836,600 605,318 Desember 618 736 638 36733.023 10172 0.277 3,912 0.107 5,541,065 479 0.0130 1,787,337 641,417 Total 6,379 7,680 6682 405,238 46894 1.466 26,585 0.781 57,911,182 3,513 0.103 18,309,159 6,212,941 Rata-rata 532 640 557 33770 3908 0.122 2215 0.065 4825932 293 0.009 1525763 517745
71
Tabel 17. Intensitas Konsumsi Energi Chemical Plant Department Tahun 2013
Bulan
PRODUCTION UTILITY UTILITY Aux
ClO2 Plant
C/A Plant Pulp Machine
ClO2 Plant Power (A14)
C/A Plant Power (A15)
Power (A16)
NaOH Cl2 LP-STEAM MP-STEAM LP-STEAM
ton ton ton adt ton t/adt ton t/adt kwh ton t/adt kwh kwh Januari 522 693 614 31919.699 6561 0.206 3,028 0.095 4,667,540 309 0.010 1,545,103 599,729 Februari 381 519 460 23553.325 6561 0.279 3,028 0.129 3,536,064 309 0.013 1,188,846 480,487 Maret 430 591 500 26298.502 7217 0.274 2,615 0.099 4,101,071 340 0.013 1,326,424 544,288 April 622 760 674 35855.095 6127 0.171 2,615 0.073 5,730,996 674 0.019 1,755,896 585,664 Mei 527 696 618 31394.656 7710 0.246 3,236 0.103 4,926,520 363 0.012 1,575,916 598,729 Juni 552 682 606 32391.639 7710 0.238 3251 0.100 5,110,610 363 0.011 1,569,604 560,711 Juli 662 793 703 38537.208 4914 0.128 1808 0.047 6,219,016 232 0.006 1,816,744 592,594 Agustus 567 712 624 33982.239 7203 0.212 3847 0.113 5,293,441 339 0.010 1,622,452 608,345 September 549 674 598 31639.964 7219 0.228 3989 0.126 5,102,592 340 0.011 1,521,272 587,586 Oktober 354 442 392 19991.788 7203 0.360 3,847 0.192 3,339,932 339 0.017 964,440 392,140 November 655 762 658 37209.482 7381 0.198 3,432 0.092 6,104,104 348 0.009 1,898,468 589,062 Desember 607 753 672 36513.404 7459 0.204 3,612 0.099 5,954,993 351 0.010 1,861,656 588,015 TOTAL 6,428 8,077 7,120 379,287 83,265 2.744 38,308 1.269 60,086,878 4,309 0.140 18,646,821 6,727,350 AVERAGE 536 673 593 31607 6939 0.229 3192 0.106 5007240 359 0.012 1553902 560613
72
Tabel 18. Intensitas Konsumsi Energi Chemical Plant Department Tahun 2014
Bulan
PRODUCTION UTILITY UTILITY Aux
ClO2 Plant
C/A Plant Pulp Machine
ClO2 Plant Power (A14)
C/A Plant Power (A15)
Power (A16)
NaOH Cl2 LP-STEAM MP-STEAM LP-STEAM
ton ton ton adt ton t/adt ton t/adt kwh ton t/adt kwh kwh Januari 497 628 557 30539.607 6602 0.216 3,091 0.101 4,777,488 311 0.010 1,543,016 549,813 Februari 527 642 572 30401.772 8206 0.270 3,944 0.130 5,025,404 387 0.013 1,508,740 529,550 Maret 657 788 673 38818.713 7014 0.181 3,839 0.099 6,281,365 330 0.009 1,873,148 592,266 April 521 615 544 29737.683 4676 0.157 3,919 0.132 4,833,978 220 0.007 1,436,432 529,634 Mei 678 775 665 37848.599 7250 0.192 3,919 0.104 6,400,688 342 0.009 1,820,696 603,580 Juni 548 667 591 31795.582 6245 0.196 3620 0.114 5,276,072 294 0.009 1,523,572 578,778 Juli 580 676 602 32904.677 6148 0.187 4032 0.123 5,421,736 290 0.009 1,582,276 592,212 Agustus 460 559 492 27298.797 5198 0.190 3133 0.115 4,469,657 245 0.009 1,332,164 536,800 September 525 585 514 29348.564 6201 0.211 3190 0.109 4,864,077 292 0.010 1,458,344 508,896 Oktober 490 562 498 27624.282 6703 0.243 3,105 0.112 4,512,906 316 0.011 1,344,316 517,632 November 477 499 440 24666.222 4985 0.202 3,665 0.149 11,873,718 235 0.010 65,171,464 472,162 Desember 651 718 631 32658.618 5029 0.154 2,985 0.091 6,065,365 237 0.007 1,857,432 587,310 TOTAL 6,611 7,713 6,779 373643.116 74,256 2.399 42,441 1.377 69,802,453 3,499 0.113 82,451,600 6,598,633 Rata-rata 551 643 565 31136.926 6188 0.200 3537 0.115 5816871 292 0.009 6870967 549886
73
Tabel 19. Intensitas Konsumsi Energi Chemical Plant Department Tahun 2015
Bulan
PRODUCTION UTILITY UTILITY Aux
ClO2
Plant
C/A Plant Pulp Machine
ClO2 Plant Power (A14)
C/A Plant Power (A15)
Power (A16)
NaOH Cl2 LP-STEAM MP-STEAM LP-STEAM
ton ton ton adt ton t/adt ton t/adt kwh ton t/adt kwh kwh Januari 717 773 681 37037.315 7384 0.199 4,333 0.117 6,769,910 348 0.009 1,925,900 587,546 Februari 573 583 508 31410.964 5895 0.188 2,776 0.088 5,364,754 278 0.009 1,403,928 513,022 Maret 686 739 652 36683.952 8061 0.220 3,604 0.098 6,653,213 380 0.010 1,809,184 581,970 April 541 573 511 28423.241 6206 0.218 2,806 0.099 5,156,136 292 0.010 1,414,408 508,420 Mei 832 862 764 42618.937 10985 0.258 3,824 0.090 7,913,264 518 0.012 2,230,384 616,964 Juni 789 803 728 41447.842 10985 0.265 3824 0.092 7,484,516 518 0.012 2,102,536 589,792 Juli 838 891 787 42847.778 14257 0.333 3726 0.087 8,139,860 672 0.016 2,247,544 621,240 Agustus 792 817 722 42193.311 13287 0.315 3688 0.087 7,715,133 626 0.015 2,045,376 623,052 September 686 726 642 37220.493 6604 0.177 1916 0.051 6,671,544 311 0.008 1,814,720 600,550 Oktober 435 474 414 23077.956 6773 0.293 3,556 0.154 4,343,656 319 0.014 1,185,040 434,466 November 542 534 474 34312.800 226 0.007 3,370 0.098 5,162,256 391 0.011 1,387,720 581,432 Desember 745 725 640 41741.183 8627 0.207 4,104 0.098 7,222,528 407 0.010 1,827,350 613,038 Total 8,175 8,500 7,523 439,016 99,29 2.680 41,527 1.161 78,596,769 5,059 0.137 21,394,090 6,871,492 Rata-rata 681 708 627 36585 8274 0.223 3461 0.097 6549731 422 0.011 1782841 572624
Mill Site, Maret 2016 Auditor Energy
A. Roni Alwis
74
2. Data Primer Audit Energi
a. Data Primer Konsumsi Energi Steam
Tabel 20. Konsumsi Energi MP-Steam Area ClO2 Plant Februari 2016
Waktu
Utilitas Konsumsi Energi MP-Steam ClO2 (ton/hr)
5 Februari 9 Februari 12 Februari 15 Februari 19 Februari 22 Februari 26 Februari 29 Februari
8:00 5,31 4,75 4,41 5,52 5,55 5,32 5,36 5,68
10:00 5,35 4,82 4,43 5,53 5,58 5,31 5,35 5,62
14:00 5.32 4,88 4,40 5,55 5,54 5,32 5,37 5,65
16:00 5,33 4,67 4,42 5,51 5,56 5,32 5,39 5,61
Rata-rata 5,33 4,78 4,42 5,53 5,55 5,32 5,36 5,64
Tabel 21. Konsumsi Energi LP-Steam Area ClO2 Plant Februari 2016
Waktu
Utilitas Konsumsi Energi MP-Steam ClO2 (ton/hr)
5 Februari 9 Februari 12 Februari 15 Februari 19 Februari 22 Februari 26 Februari 29 Februari
8:00 12,87 12,24 11,32 12,18 13,12 12,84 12,52 12,89
10:00 12,85 12,28 11,39 12,20 13,18 12,84 12,64 12,87
14:00 12,87 12,19 11,34 12,20 13,19 12,84 12,69 12,88
16:00 12,87 12,15 11,37 12,19 13,11 12,84 12,58 12,87
Rata-rata 12,87 12,22 11,36 12,19 13,15 12,84 12,61 12,88
75
b. Data Primer Konsumsi Energi Listrik
Tabel 22. Konsumsi Energi Listrik Auxiliary Area ClO2 Plant 22 Februari 2016 No Tag Number Peralatan
Pengukuran
Desain Online Spot (DCS) (Aktual)
kW A %Valve A
1 441G2010 #1 H2SO4 Circulation Pump
4 8,8 58 4,5
2 441G2015 #2 H2SO4 Circulation Pump
4 8,8 40 3,0
3 441G2050 #3 H2SO4 Circulation Pump
4 8,8 40 3,0
4 441G2130 Weak H2SO4 Pump 3 7,1 55 3,3
5 441G2150 Cl2 Compressor 132 240 92 230,8
6 441G2220 Cl2 Liquifier Refrigeration Unit (Compressor)
90 159 50 85
7 441G2221 Cl2 Liquifier Oil Pump 2,2 9,3 45 1,8 8 441G2335 Cl2 Storage Area Sump
Pump
off off off off
9 441G2335 H2SO4 Unloading Pump 3 7,1 45 2.6 10 441G2350 Strong H2SO4 Pump 4 8,8 50 3,8
11 441G1810 #1 Catholyte Pump 15 28.4 45 13
12 441G1815 #2 Catholyte Pump 15 28.4 Standby
13 441G2370 NaOH Unloading Pump 2.2 5.4 50 2.0 14 441G2375
Concentrated NaOH
Storage Pump 4 9.3 50 3.8
15 441G2390 32% NaOH Tank 7.5 15.8 40 5.5
16 441G2450
10% NaOH Supply
Pump 11 21.1 58 10.8
17 441G2990
Strong Chlorate #1
Feed Pump 15 28.4 49 13.9
18 441G2995
Strong Chlorate #2
Feed Pump 15 28.4 Standby
19 441G3090 Dilution Air Compresor 110 209 59 123 20 441G3130 Weak Chlorate Pump 5.5 11.1 7 0.8 21 441G3210 #1 ClO2 Transfer Pump 15 28.4 50 14.2 22 441G3220 #2 ClO2 Transfer Pump 15 28.4 Standby
23 441G3240 #1 Weak ClO2 Blower 37 67.4 81 55.4 24 441G3250 #2 Weak ClO2 Blower 37 67.4 95 65.5
25 441G3450 #1 Seal Water Pump 30 54 41 22.5
26 441G3455 #2 Seal Water Pump 30 54 Standby
27 441G2150 H2 Scrubber #1 Pump 3 6.5 25 1.5 28 441G2220 H2 Scrubber #2 Pump 3 6.5 Standby
76
No Tag Number
Peralatan
Pengukuran
Desain Online Spot (DCS) (Aktual)
kW A %Valve A
29 441G2221 ClO2 #1 Supply Pump 75 130.5 95 122.7 30 441G2335 ClO2 #2 Supply Pump 75 130.5 standby 31 441G2335 Alkaline Supply Pump 5.5 11 off
32 441G2350 Acid Sump Pump 5.5 11 off
33 441G1810
Acid Sump Mixing
Pump 11 22.6 off
34 441G1815
Chilled Water
Circulation Pump 18.5 35.1 81 26.1 35 441G2370
Water Chiller Solution
Pump 40.7 41.8 59 45
36 441G2375
Water Chiller Purge
Pump 75 130.5 off
37 441G2390
Water Chiller Vacuum
Pump 75 130.5 off
38 441G2450 Chilled Water Pump 45 80 91 73
39 441G2990
#1 Cooling Water
Booster Pump 200 367 76 278.1
40 441G2995
#2 Cooling Water
Booster Pump 11 22.6 standby
Tabel 23. Konsumsi Energi Listrik Auxiliary Area ClO2 Plant 29 Februari 2016 No Tag
Number
Peralatan
Pengukuran
Desain Online Spot (DCS) (Aktual)
kW A %Valve A
1 441G2010 #1 H2SO4 Circulation
Pump 4 8,8 61 4.7
2 441G2015 #2 H2SO4 Circulation
Pump 4 8,8 42 3.2
3 441G2050 #3 H2SO4 Circulation
Pump 4 8,8 42 3.2
4 441G2130 Weak H2SO4 Pump 3 7,1 52 3
5 441G2150 Cl2 Compressor 132 240 85 213
6 441G2220 Cl2 Liquifier Refrigeration
Unit (Compressor) 90 159 61 4.7
7 441G2221 Cl2 Liquifier Oil Pump 2,2 9,3 42 3.2 8 441G2335 Cl2 Storage Area Sump
Pump
off off off off
9 441G2335 H2SO4 Unloading Pump 3 7,1 49 2.8 77
No Tag Number
Peralatan
Pengukuran
Desain Online Spot (DCS) (Aktual)
kW A %Valve A
10 441G2350 Strong H2SO4 Pump 4 8,8 50 3,8 11 441G1810 #1 Catholyte Pump 15 28.4 Standby 12 441G1815 #2 Catholyte Pump 15 28.4 51 14.5 13 441G2370 NaOH Unloading Pump 2.2 5.4 48.0 2.0 14 441G2375
Concentrated NaOH
Storage Pump 4 9.3 50.0 3.8
15 441G2390 32% NaOH Tank 7.5 15.8 40.0 5.0
16 441G2450 10% NaOH Supply Pump 11 21.1 55.0 10.8 17 441G2990
Strong Chlorate #1 Feed
Pump 15 28.4 Standby
18 441G2995
Strong Chlorate #2 Feed
Pump 15 28.4 55 13.9
19 441G3090 Dilution Air Compresor 110 209 45 123 20 441G3130 Weak Chlorate Pump 5.5 11.1 10 0.8 21 441G3210 #1 ClO2 Transfer Pump 15 28.4 Standby 22 441G3220 #2 ClO2 Transfer Pump 15 28.4 55 14.2 23 441G3240 #1 Weak ClO2 Blower 37 67.4 50 35 24 441G3250 #2 Weak ClO2 Blower 37 67.4 95 65.5
25 441G3450 #1 Seal Water Pump 30 54 58 33
26 441G3455 #2 Seal Water Pump 30 54 Standby 27 441G2150 H2 Scrubber #1 Pump 3 6.5 20 1.3 28 441G2220 H2 Scrubber #2 Pump 3 6.5 Standby 29 441G2221 ClO2 #1 Supply Pump 75 130.5 90 135 30 441G2335 ClO2 #2 Supply Pump 75 130.5 standby 31 441G2335 Alkaline Supply Pump 5.5 11 off
32 441G2350 Acid Sump Pump 5.5 11 off
33 441G1810 Acid Sump Mixing Pump 11 22.6 off 34 441G1815
Chilled Water Circulation
Pump 18.5 35.1 81 28.4
35 441G2370
Water Chiller Solution
Pump 40.7 41.8 59 45
36 441G2375 Water Chiller Purge Pump 75 130.5 off 37 441G2390
Water Chiller Vacuum
Pump 75 130.5 off
38 441G2450 Chilled Water Pump 45 80 91 73
39 441G2990
#1 Cooling Water Booster
Pump 200 367 Standby
40 441G2995
#2 Cooling Water Booster
Pump 11 22.6 76 278.1
78
Tabel 24. Konsumsi Energi Listrik DC-NaClO3 Cell Room Area ClO2
Plant 22 Februari 2016
Tag Number Cell
Pengukuran
Desain Spot (Aktual) Online (DCS) MW Kwh/
adt
V I V I
441-942-2880 1 7,4 125,0 2,77 48.1 2,79 48,2
2 2,77 48.1
3 2,78 48.1
4 2,78 48.0
5 2,77 48.1
6 2,79 48.2
7 2,76 48.1
8 2,78 48.2
9 2,77 48.1
10 2,78 48.1
11 2,77 48.3
12 2,80 48.1
13 2,80 48.1
14 2,77 48.2
15 2,78 48.1
16 2,76 48.2
17 2,79 48.0
18 2,79 48.1
19 2,79 48.2
20 2,79 48.0
21 2,81 48.0
22 2,79 48.1
23 2,80 48.2
24 2,78 48.0
25 2,80 48.1
26 2,80 48.0
27 2,78 48.1
28 2,78 48.2
29 2,77 48.0
30 2,78 48.1
31 2,79 48.2
32 2,79 48.0
33 2,78 48.1
34 2,78 48.2
35 2,80 48.0
36 2,77 48.1
79
Tag Number Cell
Pengukuran
Desain Spot (Aktual) Online (DCS) MW Kwh/
adt
V I V I
441-942-2880 37 7,4 125,0 2,77 48.1 2,79 48,2
38 2,79 48.1
39 2,77 48.1
40 2,79 48.3
41 2,79 48.1
42 2,80 48.1
43 2,85 48.3
44 2,83 48.0
Rata-rata 7,4 125,0 2,79 48.2 2,79 48,2
Tabel 25. Konsumsi Energi Listrik DC-NaClO3 Cell Room Area ClO2
Plant 29 Februari 2016 Tag Number Cell
Pengukuran
Desain Spot (Aktual) Online (DCS) MW Kwh/
adt
V I V I
441-942-2880 1 7,4 125,0 2,69 38.8 2,70 38,9
2 2,69 38.8
3 2,68 38.8
4 2,70 38.8
5 2,69 38.8
6 2,70 38.8
7 2,68 38.9
8 2,69 38.8
9 2,70 38.8
10 2,69 38.9
11 2,69 38.8
12 2,70 38.9
13 2,71 38.8
14 2,69 38.8
15 2,70 38.9
16 2,68 38.9
17 2,69 38.9
18 2,69 38.9
19 2,70 38.9
20 2,69 38.9
21 2,70 38.9
22 2,70 38.9
23 2,69 38.9
80
Tag Number Cell
Pengukuran
Desain Spot (Aktual) Online (DCS) MW Kwh/
adt
V I V I
441-942-2880 24 7,4 125,0 2,70 38.9 2,70 38,9
25 2,71 38.9
26 2,69 38.9
27 2,69 38.8
28 2,70 38.9
29 2,68 38.9
30 2,69 38.9
31 2,69 38.9
32 2,70 38.7
33 2,69 38.9
34 2,69 38.9
35 2,71 38.9
36 2,70 38.9
37 2,70 38.9
38 2,71 38.9
39 2,71 38.9
40 2,69 38.9
41 2,72 38.7
42 2,72 38.9
43 2,75 38.9
44 2,75 38.9
Rata-rata 7,4 125,0 2,70 38,9 2,70 38,9
81
3. Data Sekunder Audit Energi (Data Pengukuran Online/DCS)
Tabel 26. Intensitas Konsumsi Energi Chemical Plant Department Januari 2016
Bulan
PRODUCTION UTILITY UTILITY Aux
ClO2
Plant
C/A Plant Pulp Machine
ClO2 Plant Power (A14)
C/A Plant Power (A15)
Power (A16)
NaOH Cl2 LP-STEAM MP-STEAM LP-STEAM
ton ton ton adt ton t/adt ton t/adt kwh ton t/adt kwh kwh 1 Januari 22.87 24.09 21.21 1339.591 278.96 0.208 131.39 0.098 225,808 13.14 0.010 60,000 20,210 2 Januari 26.79 26.65 23.50 1317.187 298.32 0.226 143.53 0.109 253,976 14.06 0.011 65,864 20,354 3 Januari 26.51 26.01 24.98 1310.870 300.22 0.229 145.30 0.111 267,064 14.15 0.011 74,320 20,260 4 Januari 26.29 29.19 25.67 1404.564 299.45 0.213 244.39 0.174 267,288 14.11 0.010 74,248 20,332 5 Januari 27.06 29.14 25.73 1477.067 303.26 0.205 143.89 0.097 267,560 14.29 0.010 74,280 20,330 6 Januari 26.74 29.24 25.80 1449.184 302.38 0.209 144.35 0.100 267,224 14.25 0.010 74,208 20,312 7 Januari 23.67 26.43 23.42 1356.423 263.32 0.194 133.96 0.099 229,872 12.41 0.009 65,800 19,834 8 Januari 24.68 25.92 22.87 1330.242 253.40 0.190 130.95 0.098 233,920 11.94 0.009 64,656 19,710 9 Januari 27.12 22.89 25.94 1443.872 308.11 0.213 139.02 0.096 249,768 14.52 0.010 64,672 20,198 10 Januari 27.08 22.96 26.01 1431.614 315.39 0.220 144.56 0.101 260,664 14.86 0.010 64,648 20,308 11 Januari 26.34 28.83 25.36 1347.945 317.31 0.235 142.68 0.106 261,904 14.95 0.011 72,776 20,340 12 Januari 27.06 29.45 25.98 1359.310 315.31 0.232 142.74 0.105 258,800 14.86 0.011 74,184 20,424 13 Januari 18.60 24.33 21.43 253 236.34 0.933 109.24 0.431 167,304 11.14 0.044 59,032 19,866 14 Januari 11.28 22.64 20.03 1233 200.73 0.163 85.52 0.069 106864 9.46 0.008 56160 19532 15 Januari 14.21 22.84 20.20 1132.543 199.64 0.176 95.13 0.084 124,568 9.41 0.008 57,320 19,930 16 Januari 14.21 23.35 20.32 1059.97 221.36 0.209 96.00 0.091 156,032 10.43 0.010 64,688 20,296 17 Januari 26.29 26.00 22.92 1191.812 305.28 0.256 130.82 0.110 263,098 14.38 0.012 64,728 20,174 18 Januari 26.05 25.96 22.77 860.128 301.20 0.350 137.89 0.160 257,618 14.19 0.017 64,672 20,416 19 Januari 26.30 26.07 23.05 1433.541 303.15 0.211 134.39 0.094 249,433 14.28 0.010 64,624 20,314 20 Januari 25.95 26.17 22.85 1419.306 306.89 0.216 238.47 0.168 244,320 14.46 0.010 64,704 20,390
82
Bulan
PRODUCTION UTILITY UTILITY Aux
ClO2
Plant
C/A Plant Pulp Machine
ClO2 Plant Power (A14)
C/A Plant Power (A15)
Power (A16)
NaOH Cl2 LP-STEAM MP-STEAM LP-STEAM
ton ton ton adt ton t/adt ton t/adt kwh ton t/adt kwh kwh 21 Januari 26.29 26.08 23.90 1415.875 300.15 0.212 143.53 0.101 244,440 14.14 0.010 64,696 20,336 22 Januari 25.92 26.05 23.93 1451.144 306.04 0.211 132.91 0.092 253,401 14.42 0.010 64,688 20,322 23 Januari 26.11 26.01 22.89 1426.322 607.11 0.426 268.38 0.188 257,667 28.61 0.020 64,704 20,116 24 Januari 23.13 25.96 22.82 1451.358 272.45 0.188 120.63 0.083 208,610 12.84 0.009 64,720 20,284 25 Januari 25.00 26.02 22.83 1427.012 286.39 0.201 127.82 0.090 231,014 13.49 0.009 64,720 20,148 26 Januari 23.69 25.99 22.93 1341.76 284.13 0.212 129.11 0.096 241,175 13.39 0.010 64,704 20,196 27 Januari 24.99 25.98 22.90 1465.905 293.70 0.200 141.10 0.096 234,198 13.84 0.009 64,720 20,284 28 Januari 25.95 26.06 22.96 1448.817 299.05 0.206 147.70 0.102 243,364 14.09 0.010 64,720 20,148 29 Januari 25.62 26.04 22.92 1466.044 306.89 0.209 147.43 0.101 250,040 14.46 0.010 64,768 20,196 30 Januari 25.70 25.95 22.90 1376.576 309.08 0.225 147.03 0.107 250,494 14.56 0.011 64,752 20,234 31 Januari 26.37 26.01 22.77 1463.993 505.12 0.345 820.74 0.561 250,494 23.80 0.016 64,752 20,234 Total 753.87 804.31 723.79 40,886.03 9400.12 7.73 5,140.62 4.12 7,277,982.19 442.94 0.36 2,037,58 626,028.00
Rata-rata 25.129 26.81 24.126 1362.8678 313.337 0.257 171.354 0.13 242599.4063 14.764 0.0121 67917.6 20867.6
83
Tabel 27. Intensitas Konsumsi Energi Chemical Plant Department Februari 2016
Bulan
PRODUCTION UTILITY UTILITY Aux
ClO2 Plant
C/A Plant Pulp Machine
ClO2 Plant Power (A14)
C/A Plant Power (A15)
Power (A16)
NaOH Cl2 LP-STEAM MP-STEAM LP-STEAM
ton ton ton adt ton t/adt ton t/adt kwh ton t/adt kwh kwh 1 Februari 25.91 26.01 22.89 1361.231 309.26 0.227 141.57 0.104 248,991 14.57 0.011 64,720 20,278 2 Februari 26.54 26.00 22.95 1284.680 298.65 0.232 132.72 0.103 254,380 14.07 0.011 64,736 20,400 3 Februari 20.41 11.67 10.19 1056.139 254.25 0.241 127.77 0.121 189,453 11.98 0.011 28,976 18,892 4 Februari 22.63 23.46 21.01 1291.425 285.54 0.221 218.10 0.169 225,069 13.45 0.010 58,696 20,356 5 Februari 25.13 24.56 21.71 1048.759 308.88 0.295 128.33 0.122 240,431 14.55 0.014 61,184 20,458 6 Februari 25.12 25.99 22.87 1261.466 316.22 0.251 128.01 0.101 246,922 14.90 0.012 66,208 20,548 7 Februari 17.68 21.86 19.15 749.633 255.69 0.341 101.98 0.136 172,445 12.05 0.016 55,248 19,466 8 Februari 11.65 12.53 10.38 1160.190 199.43 0.172 77.06 0.066 113,126 9.40 0.008 28,392 18,962 9 Februari 26.28 26.88 23.71 1291.409 293.09 0.227 115.37 0.089 247,724 13.81 0.011 68,824 20,350 10 Februari 25.72 27.28 24.13 1289.183 3.02 0.002 1.16 0.001 243,564 0.14 0.000 69,984 20,398 11 Februari 18.75 23.64 20.74 1095.272 249.18 0.228 97.92 0.089 171,720 11.74 0.011 57,672 20,306 12 Februari 23.37 24.64 21.63 1323.068 273.00 0.206 106.78 0.081 200,684 12.86 0.010 61,248 20,446 13 Februari 25.82 25.52 22.44 1311.201 292.92 0.223 116.96 0.089 215,378 13.80 0.011 64,656 20,408 14 Februari 26.35 26.63 23.32 1321.398 302.34 0.229 112.04 0.085 251498 14.25 0.011 68208 20464 15 Februari 18.40 24.21 23.87 978.979 256.59 0.262 91.80 0.094 187,035 12.09 0.012 61,056 20,024 16 Februari 17.51 22.26 20.59 319.307 233.40 0.731 87.31 0.273 171,496 11.00 0.034 55,752 19,952 17 Februari 19.64 19.64 17.22 1458.497 213.46 0.146 108.04 0.074 215,378 10.06 0.007 48,344 18,944 18 Februari 24.46 34.81 30.89 1452.661 223.58 0.154 109.47 0.075 191,470 10.54 0.007 60,376 19,192 19 Februari 24.47 24.47 22.25 1343.520 225.92 0.168 111.64 0.083 186,060 10.65 0.008 60,336 19,044 20 Februari 22.09 22.09 19.30 1397.730 208.91 0.149 96.45 0.069 186,440 9.84 0.007 53,424 18,942 21 Februari 21.46 21.46 18.86 796.795 205.68 0.258 199.56 0.250 195,240 9.69 0.012 52,096 19,082
84
Bulan
PRODUCTION UTILITY UTILITY Aux
ClO2 Plant
C/A Plant Pulp Machine
ClO2 Plant Power (A14)
C/A Plant Power (A15)
Power (A16)
NaOH Cl2 LP-STEAM MP-STEAM LP-STEAM
ton ton ton adt ton t/adt ton t/adt kwh ton t/adt kwh kwh 22 Februari 21.70 21.70 18.92 1234.797 201.24 0.163 93.99 0.076 196,670 9.48 0.008 52,080 19,014 23 Februari 21.53 21.53 18.94 1451.756 212.38 0.146 96.90 0.067 198,460 10.01 0.007 52,096 19,296 24 Februari 21.66 21.66 19.01 1415.051 221.23 0.156 101.82 0.072 195,794 10.42 0.007 52,080 18,990 25 Februari 21.65 21.65 18.99 197.679 254.52 1.288 100.57 0.509 198,460 11.99 0.061 52,096 19,196 26 Februari 21.56 21.56 18.83 1088.539 226.05 0.208 101.72 0.093 195,794 10.65 0.010 52,120 19,208 27 Februari 21.56 21.56 18.90 950.948 228.57 0.240 100.84 0.106 193,818 10.77 0.011 52,136 19,376 28 Februari 21.72 21.72 19.18 1035.972 194.17 0.187 91.67 0.088 167,902 9.15 0.009 52,096 19,076 29 Februari 21.57 21.57 18.89 1286.359 732.91 0.570 11.95 0.009 163,472 34.54 0.027 52,136 18,550 Total 620.77 646.98 572.87 31967.29 6747.19 7.35 3097.53 3.29 5701399.50 317.93 0.35 1574840.0 550878.00
Rata-rata 21.41 22.31 19.75 1102.32 232.66 0.25 106.81 0.11 196599.98 10.96 0.01 54304.83 18995.79
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4. Data Peluang Penghematan Energi a. Pipa Tanpa Isolasi
Tabel 28. Data PPE Pipa Panas Tanpa Isolasi 29 Februari 2016
No Lokasi Panjang
Pipa (cm)
Diameter Luar
(in)
Suhu Permukaan (oC) Tanpa
Isolasi
Terisolasi
1 Jalur Pipa LP Steam 650 10 134 81
2 Jalur Pipa LP-Steam ClO2 Production #1 (ClO2 generator)
25 1,5 109.4 94.5
3 Jalur Pipa LP-Steam ClO2 Production #2 (ClO2 generator)
25 1,5 114.5 94.6
4 Jalur Pipa LP-Steam Water Chiller System (Water Chiller)
75 12 138.2 75.9
5 Jalur Pipa LP-Steam New Water Chiller System Water Chiller)
75 12 136.9 88.8
6 Jalur Pipa MP Steam 650 3 184 84
7 Jalur Pipa MP-Steam Weak Chlorate Evaporator
25 2 139 61
b. Katup Pipa Tanpa Isolasi
Tabel 29. Data PPE Katup Pipa Panas Tanpa Isolasi 29 Februari 2016
No Lokasi Panjang
Pipa (cm)
Diameter Luar
(in)
Suhu Permukaan
(oC)
1 Katup LP Steam 100 3 125
2 Katup Pipa LP-Steam ClO2 Production #1 (ClO2 generator)
65 1,5 138
3 Jalur Pipa LP-Steam ClO2
Production #2 (ClO2 generator)
65 1,5 134.8
4 Jalur Pipa LP-Steam Water Chiller System (Water Chiller)
25 1 137.8
5 Jalur Pipa LP-Steam New Water Chiller System Water Chiller)
25 1 136.9
6 Katup MP Steam 25 0,75 178
7 Katup MP-Steam Weak Chlorate Evaporator
80 2 114.5
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c. Recovery Condensate
Tabel 29. Data PPE Recovery Condensate dari ClO2 Generator (Compartment No 7 dan No 9)
Tanggal Flow steam condensate (ton/hr)
Temperatur condensate (oC)
Tekanan steam condensate (bar)
5 Februari 0,874 60 0,1
9 Februari 1,024 60 0,1
12 Februari 0,918 59,4 0,1
15 Februari 1,004 60 0,1
19 Februari 0,926 60 0,1
22 Februari 0,824 59,8 0,1
26 Februari 0,890 60 0,1
29 Februari 0,956 60 0,1
87
