DAFTAR PUSTAKA
DE Garmo, E.Paul.dkk. 1995. Ekonomi Teknik, Versi Bahasa Indonesia, Jilid 1.
Jakarta. Erlangga.
Dyalim, B.H. 2010. Penentuan Umur Ekonomis Mesin Sheeter Dengan Metode Biaya Tahunan Rata – Rata di PTPN III Gunung Para Tebing Tinggi. Medan : USU. Skripsi.
Ginting, B. 2009. Penentuan Umur Ekonomis Terhadap Digester Dengan Metode Biaya Tahunan Rata – Rata di PTPN IV Dolok Ilir. Medan : USU. Skripsi.
http://pasca.unhas.ac.id/jurnal/files/.pdf
PENENTUAN UMUR PEMAKAIAN PERALATAN TRANSFORMATOR DISTRIBUSI DENGAN METODE REPLACEMENT
http://jtriste.kharisma.ac.id/wp-content/uploads/2016/02/JTRISTE-Edisi-4 Rahmawati.pdf
Model Trend Untuk Peramalan Jumlah Penduduk
Jalil Lubis, A. 2010. Penentuan Umur Ekonomis Boiler Dengan Metode Biaya Tahunan Rata – Rata Di PTPN III PKS KEBUN RAMBUTAN Tebing Tinggi. Medan : USU. Skripsi.
L.Grant, E, dkk.1987. Dasar – dasar Ekonomi Teknik, Jilid 1. Jakarta : PT. BINA AKSARA.
L.Grant, E, dkk. 1991. Dasar – dasar Ekonomi Teknik, jilid 2. Jakarta : PT.
RINEKA CIPTA.
Nasution Hakim, A. 2006. Manajemen Industri. Yogyakarta : C.V ANDI OFFSET, pp : 235.
Raharjo, F. 2007. Ekonomi Teknik (Analisis Pengambilan Keputusan).
Yogyakarta : C.V ANDI OFFSET, pp : 99, 71, 89.
Universitas Medan Area
LAMPIRAN 2
FLOW SHEET PABRIK KELAPA SAWIT PKS.PAGAR MARBAU PTPN - II
P-247
1
P-221
2
3
P-290
4
P-196
5
6 7 8 9
10
11 12
13
14
37
15 16
18
20
19 Gas
Bahan bakar Boiler
21 17
22
23 24
25
26
27
28 29
33 31
34
36 Bahan
Bakar Boiler 38
39
40
Blow Down to Sludge Pit 41
Steam Inlet
Kondensat 42
Steam Inlet 43
44
45 46
Drap Sentrifusi ke Sludge Pit 47
48
49
50
51
52
53 Drap Sentifusi ke Sludge Pit
Over Flow Ke Reclaimed Tank Keterangan :
1. Stasiun Timbangan 2. Loading Ramp 3. Transfer Carriage 4. Stasiun Sterilizer 5. Hoisting Crane 6. Automatic Feeder 7. Stripper
8. Under Tresher Conveyor 9. Empty Bunch Conveyor 10. Truk Tandan Kosong 11. Fruit Elevator
12. Fruit Distributing Conveyor 13. Digester
14. Screw Press 15. Cake Breaker Conveyor 16. Defericarper 17. Fiber Cyclon Fan 18. Separating Coloum 19. Fiber Cyclon 20. Polishing Drum 21. Wet nut elevator 22. Nut Silo Drier 23. Dry nut conveyor 24. Dry nut elevator 25. Nut Grading Screen 26. Ripple Mill
27.Cracked mixture Conveyor 28. Dust cyclon blower - I 29. Dust cyclon- I 30. Dust cyclon blower - II 31. Dust cyclon- II 32. Air Lock 33. Clay Bath 34. Kernel silo drier 35. Bulking 36. Shell bin 37. Crude oil gutter 38. Vibro separator 39. Crude Oil Tank 40. Balance tank 41. Continous tank 42. Sludge tank 43. Brush strainer
44. Foot tank 45. Desanding cyclone 46. Desanding tank 47. Sludge separator 48. Reclaimed tank 49. Oil tank 50. Oil Purifier 51. Vacum dryer 52. Transfer tank 53. Storage tank 54. Boiler 55. Turbin
56. Back Pressure Vessel ( BPV ) Uap rebus
Uap Bekas
Air kondensat
35 Fan
30
Fan
32
Foot Tank Air
Panas
P-519 S.O.P Sterillizer
P = ( 2,5 s/d 3 ) Kg/Cm² T = ( 120 s/d 130 ) °C
Siklus Merebus = ( 110 s/d 120 ) Menit
Kap Lori = 2,5 Ton TBS Kap Timbangan Max 40 Ton Kap. L.Ramp Max
800 Ton TBS
S.O.P. H.Crane Kap. 5 ton TBS Siklus = 5 Menit/Lori
S.O.P Digester T = ( 80 s/d 90 ) °C
Put = 23 Rpm
S.O.P Thresser Putaran Drum = ± 23 Rpm
S.O.P Pressan P = ( 40 s/d 60 ) Bar
Putaran = ± 12 Rpm
S.O.P Crude Oil Tank T = ( 95 s/d 100 ) °C
S.O.P Vertical Continius Tank ( VCT ) T = ( 90 s/d 95 ) °C S.O.P Sludge Tank
T = ( 90 s/d 95 ) °C Kadar Minyak Max = 9 %
S.O.P Oil Tank T = ( 80 s/d 90 ) °C ALB = ( 3 s/d 3,5 ) % K.Air Max = 0.6 % K.Kot Max = 0,030 %
S.O.P Bulking Silo T = ( 40 s/d 60 ) °C K.Air Max = 7 % K.Kot Max = 6 %
S.O.P Storage Tank T = ( 50 s/d 55 ) °C ALB Max = 4,5 % K.Air Max = 0,35 % K.Kot Max = 0,018 % P-520
S.O.P Kernel silo T1,T2,T3 = ( 40 ,60, 80 ) °C
K.Air Max = 7 % K.Kot Max = 6 %
T1 T3
T2 S.O.P Ripplle Mill
Cracked Effeck Minimal = 95 %
S.O.P Oil Purifier K.Air Max = 0.35 % K.Kot Max = 0,015 %
S.O.P Sludge Separator Losis Minyak/Cth Max = 0.60 %
S.O.P Vacum Drier K.Air Max = 0.15 % K.Kot Max = 0,015 %
54
Mobil Tanki CPO 55
56
Distribusi steam ke setiap stasiun : 1. Sterilizer 2. Pressan 3. Klarifikasi 4. Kernel Plant 5. Utilities
Mobil Truck Kernel
Design by Mechanical Enggeneering PTP NUSANTARA - II ( PERSERO )
PKS PAGAR MARBAU Tahun 2009
Universitas Medan Area
LAMPIRAN 4
Universitas Medan Area