Neraca Massa Fracination

Menghitung berat molekul rata rata triglserida

Komponen% berat BM

kg/kmolC6h1202 0.3 116c8h16o2 0.9 144c10h20o2 4 172c12h24o2 49.6 200c14h28o2 16 228c16h32o2 8 256c18h32o2 linoleic 5.4 280c18h34o2 oleic 13.7 282c18h36o2 steric 2 284c20h30o2 0.1 302H20 18.02H3PO4 98Jumlah 100 2380.02

Data Kapasitas Panas

Komponen A BT CT2 DT3 TMIN

c14h28o2 80.266 2.82E+00 -6.01E-03 5.13E-06 329c16h32o2 86.29 3.52E+00 -7.32E-03 6.10E-06 337c18h36o2 99.012 3.59E+00 -7.25E-03 5.90E-06 344c18h34o2 278.686 2.54E+00 -5.44E-03 4.92E-06 288c18h32o2 241.348 2.31E+00 -5.07E-03 4.75E-06 269air 92.053 -4.00E-02 -2.11E-04 5.35E-07 273Jumlah

SFC8% 15 C 582% 15 C 60

CPO masuk asumsi Komposisi KomposisiAsam laurat (C12:0) 0-0.4

Asam miristat (C14:0)c14h28o2 1.7 0.6-2Asam Palmitat (C16:0) c16h32o2 43 41.1-47

Asam stearat (C18:0) 5.4 3.7-5.6Asam oleat (C18:1) 38 38.2-43.6

Asam linoleat (C18:2) 11.9 6.6-12.1Asam linolenat (C18:3) 0.0-0.6

jumlah 100 %

Sumber : http://repository.usu.ac.id/bitstream/123456789/22472/1/Appendix.pdf

TMAX CP. 25

680 56698 64719 71703 6.84E+02 15698 6.04E+02 -4615 7.56E+01 0

Sumber : http://repository.usu.ac.id/bitstream/123456789/22472/1/Appendix.pdf

Membuat crude oleinBasis satu kristalizer 40000 KgCPO 99.7 % 39880Air 0.3 % 120Impurities asumsi sangat kecil 0 %

CPO masuk asumsi Komposisi

Asam miristat (C14:0)c14h28o2 2 %Asam Palmitat (C16:0) c16h32o2 42.1 %Asam stearat (C18:0) c18h36o2 5.6 %Asam oleat (C18:1)c18h34o2 38.2 %

Asam linoleat (C18:2) c18h32o2 12.1 %100

Massa masuk kristalizerCPO masuk Masuk (kg) KMol

Asam miristat (C14:0)c14h28o2 797.6 3.49824561404Asam Palmitat (C16:0) c16h32o2 16789.48 65.58390625Asam stearat (C18:0) c18h36o2 2233.28 7.86366197183Asam oleat (C18:1)c18h34o2 15234.16 54.0218439716

Asam linoleat (C18:2) c18h32o2 4825.48 17.2338571429Air 120 6.65926748058

Jumlah 40000 154.860782431

YieldStearin mengkristal 0.43 % 32023.64 Kg 80.0591 Kg

7976.36 Kg 19.9409 Kg

Neraca masuk HE 111

CPO masuk Masuk (kg) Keluar (Kg)Asam miristat (C14:0)c14h28o2 797.6

Asam miristat (C14:0)c14h28o2 padat 797.6Asam Palmitat (C16:0) c16h32o2 16789.48

Asam Palmitat (C16:0) c16h32o2 larutan 16789.48Asam stearat (C18:0) c18h36o2 2233.28

Asam stearat (C18:0) c18h36o2 padat 2233.28Asam oleat (C18:1)c18h34o2 15234.16

Asam oleat (C18:1)c18h34o2 larutan 15234.16Asam linoleat (C18:2) c18h32o2 4825.48

Asam linoleat (C18:2) c18h32o2 padat 4825.48Air 120 120

Jumlah 40000 40000

Neraca Panas masukTin= 40 c 313.15 KTref 25 c 298.15 K

CPO masuk Masuk (kg) Masuk (Kmol) Cpdt QAsam miristat (C14:0)c14h28o2 797.6 3.49824561404 1514.1161753 5296.75027

Asam Palmitat (C16:0) c16h32o2 16789.48 65.58390625 1682.60654189 110351.91Asam stearat (C18:0) c18h36o2 2233.28 7.86366197183 1880.68276617 14789.0535Asam oleat (C18:1)c18h34o2 15234.16 54.0218439716 4460.36988187 240957.406

Asam linoleat (C18:2) c18h32o2 4825.48 17.2338571429 3874.06173919 66765.0266Air 120 6.65926748058 1376.06964592 9163.61584

JUMLAH 40000 154.860782431 14787.9067503 447323.762

Panas Steam yang dibutuhkan 1171136.63513 KjMaka Q yang harus ditambahkan ke sistem :

Bar1.985 2706 503.7

2 2706.293296089 504.592458101 2201.700837992.701 2720 546.3

M steam= 531.9235996672 Kg/stegh jam 1063.84719933 Kg/jamMsteam perhari 12766.16639201 Kg/hariexcess 25 % 15957.70799002 Kg/hari

15.95770799002 Ton hari

msteam =

Hv Hl λsteam

steam

steamQ


c14h28o2 80.266 2.82E+00 -6.01E-03 5.13E-06 3.29E+02c16h32o2 86.29 3.52E+00 -7.32E-03 6.10E-06 3.37E+02c18h36o2 99.012 3.59E+00 -7.25E-03 5.90E-06 3.44E+02c18h34o2 278.686 2.54E+00 -5.44E-03 4.92E-06 2.88E+02c18h32o2 241.348 2.31E+00 -5.07E-03 4.75E-06 2.69E+02air 92.053 -4.00E-02 -2.11E-04 5.35E-07 2.73E+02Jumlah

Neraca Panas KELUAR dengan pendingin air pendinginTin= 70 c 343.15 KTref 25 c 298.15 K

CPO masuk Masuk (kg) Masuk (mol) Cpdt QAsam miristat (C14:0)c 797.6 3.498245614 6286.078 21990.24374Asam Palmitat (C16:0) c 16789.48 65.58390625 7234.653 474476.81513Asam stearat (C18:0) c1 2233.28 7.8636619718 7873.664 61915.835006Asam oleat (C18:1)c18h3 15234.16 54.021843972 14956.01 807951.07967Asam linoleat (C18:2) 4825.48 17.233857143 13046.97 224849.59299

Air 120 6.6592674806 4096.071 27276.830358JUMLAH 40000 154.86078243 53493.44 1618460.3969

TMAX CP. 25

6.80E+026.98E+027.19E+027.03E+02 6.84E+026.98E+02 6.04E+026.15E+02 7.56E+01

Membuat crude oleinBasis satu kristalizer 40000 KgCPO 99.7 % 39880Air 0.3 % 120Impurities asumsi sangat kecil 0 %




Massa masuk kristalizerCPO masuk Masuk (kg) KMol

Asam miristat (C14:0)c14h28o2 797.6 3.49824561404Asam Palmitat (C16:0) c16h32o2 16789.48 65.58390625Asam stearat (C18:0) c18h36o2 2233.28 7.86366197183Asam oleat (C18:1)c18h34o2 15234.16 54.0218439716


Jumlah 40000 154.860782431

YieldStearin mengkristal 0.43 % 32023.64 Kg 80.0591 Kg

7976.36 Kg 19.9409 Kg

Neraca Kristalizer

CPO masuk Masuk (kg) Keluar (Kg)Asam miristat (C14:0)c14h28o2 797.6

Asam miristat (C14:0)c14h28o2 padat 797.6Asam Palmitat (C16:0) c16h32o2 16789.48

Asam Palmitat (C16:0) c16h32o2 larutan 16789.48Asam stearat (C18:0) c18h36o2 2233.28

Asam stearat (C18:0) c18h36o2 padat 2233.28Asam oleat (C18:1)c18h34o2 15234.16

Asam oleat (C18:1)c18h34o2 larutan 15234.16Asam linoleat (C18:2) c18h32o2 4825.48

Asam linoleat (C18:2) c18h32o2 padat 4825.48Air 120 120

Jumlah 40000 40000


CPO masuk Masuk (kg) Masuk (Kmol) Cpdt QAsam miristat (C14:0)c14h28o2 797.6 3.49824561404 6286.07769905 21990.2437

Asam miristat (C14:0)c14h28o2(s) 0 0Asam Palmitat (C16:0) c16h32o2 16789.48 65.58390625 7234.65316814 474476.815

Asam Palmitat (C16:0) c16h32o2 (l) 0 0Asam stearat (C18:0) c18h36o2 2233.28 7.86366197183 7873.66435992 61915.835

Asam stearat (C18:0) c18h36o2 (s) 0 0Asam oleat (C18:1)c18h34o2 15234.16 54.0218439716 14956.0070569 807951.08

Asam oleat (C18:1)c18h34o2 (l) 0 0 0Asam linoleat (C18:2) c18h32o2 4825.48 17.2338571429 13046.9685992 224849.593

Asam linoleat (C18:2) c18h32o2 (s) 0 0 0Air 120 6.65926748058 4096.07069205 27276.8304

JUMLAH 40000 154.860782431 53493.4415752 1618460.4

Panas Pendingin yang dibuthkan -1331008.5703 Kj

Air pendingin masuk suhu 30 CPdT air masuk 30 459.7569 Kj/kmolAir pendingin masuk suhu 50 CPdT air keluar 50 2287.7928 Kj/kmol

M air yang dibutuhkan 728.1085467521 kmol /jam 13120.5160125 KgMair 12Kristalizer 157446.1921497 Kg/6 jam

Neraca Panas keluar saat menggunakan air chillerTin= 24 c 297.15 KTref 25 c 298.15 K

CPO masuk Masuk (kg) Masuk (mol) Cpdt QAsam miristat (C14:0)c14h28o2 0 0 0Asam miristat (C14:0)c14h28o2(s) 797.6 3.49824561404 -78.855895384 -275.85729Asam Palmitat (C16:0) c16h32o2 0 0 0Asam Palmitat (C16:0) c16h32o2 (l) 16789.48 65.58390625 -84.525707908 -5543.5261Asam stearat (C18:0) c18h36o2 0 0 0Asam stearat (C18:0) c18h36o2 (s) 2233.28 7.86366197183 -97.215882391 -764.472837Asam oleat (C18:1)c18h34o2 0 0 0Asam oleat (C18:1)c18h34o2 (l) 15234.16 54.0218439716 -277.41248694 -14986.3341Asam linoleat (C18:2) c18h32o2 0 0 0

Asam linoleat (C18:2) c18h32o2 (s) 4825.48 17.2338571429 -240.19306005 -4139.45288Air 120 6.65926748058 -92.072906023 -613.138109

JUMLAH 40000 154.860782431 -870.27593869 -26322.7813

Panas yang dibutuhkan dari peralihan air pendgin ke air chiller -313774.60791 Kj

Maka air chiler yang digunakan 282.7914375408 kmol /jam 5095.90170449 Kg/jam

12 cristalizer 61150.82045383 kg/jam

total air 218597.0126035 Kg/hari 218.597012603 Ton air


CPO masuk Masuk (kg) Masuk (mol) Cpdt QAsam miristat (C14:0)c 0 0 0 0Asam miristat (C14:0)c 797.6 3.498245614 941.4795 3293.5265016Asam Palmitat (C16:0) 0 0 0 0Asam Palmitat (C16:0) c 16789.48 65.58390625 1036.66 67988.191501Asam stearat (C18:0) c 0 0 0 0Asam stearat (C18:0) c1 2233.28 7.8636619718 1167.089 9177.5904414Asam oleat (C18:1)c18h 0 0 0Asam oleat (C18:1)c18h3 15234.16 54.021843972 2912.23 157324.06042Asam linoleat (C18:2) 0 0 0Asam linoleat (C18:2) 4825.48 17.233857143 2527.128 43552.164663

Air 120 6.6592674806 918.4633 6116.2930748JUMLAH 40000 154.86078243 9503.05 287451.8266

Tin 8 C 281.15Tout 20 C 293.15

CPdT air masuk 7 C -1570.3174 Kj/kmolCPdT air keluar 20 C -460.7555 Kj/kmol

TMAX CP. 25

6.80E+026.98E+027.19E+027.03E+02 6.84E+026.98E+02 6.04E+026.15E+02 7.56E+01

Pencairan bak stearinBasis satu kristalizer 40000 KgCPO 99.7 % 39880Air 0.3 % 120Impurities asumsi sangat kecil 0 %




Massa masuk kristalizerCake padat Masuk (kg) KMol

Asam miristat (C14:0)c14h28o2 797.6 3.49824561404Asam stearat (C18:0) c18h36o2 2233.28 7.86366197183


Jumlah 7976.36 35.2550322093


CPO masuk Masuk (kg) Masuk (Kmol) Cpdt QAsam miristat (C14:0)c14h28o2 797.6 3.49824561404 -78.855895384 -275.85729Asam stearat (C18:0) c18h36o2 2233.28 7.86366197183 -97.215882391 -764.472837

Asam linoleat (C18:2) c18h32o2 4825.48 17.2338571429 -240.19306005 -4139.45288Air 120 6.65926748058 -92.072906023 -613.138109

JUMLAH 7976.36 35.2550322093 -508.33774384 -5792.92112


Bar1.985 2706 503.7

2 2706.293296089 504.592458101 2201.700837992.701 2720 546.3

M steam= 115.8531906297 KgMsteam perhari 1390.238287556 Kg/hariexcess 25 % 1737.797859445 Kg/hari

1.737797859445 Ton hari

msteam =

Hv Hl λsteam

steam

steamQ




CPO masuk Masuk (kg) Masuk (mol) Cpdt QAsam miristat (C14:0)c 797.6 3.498245614 4450.264 15568.11686Asam stearat (C18:0) c1 2233.28 7.8636619718 5561.326 43732.383991Asam linoleat (C18:2) 4825.48 17.233857143 9789.286 168707.1594

Air 120 6.6592674806 3194.568 21273.485523JUMLAH 7976.36 35.255032209 22995.44 249281.14577

TMAX CP. 25

6.80E+026.98E+027.19E+027.03E+02 6.84E+026.98E+02 6.04E+026.15E+02 7.56E+01

Pencairan bak stearinolein washing 8000 KgCPO 99.7 % 7976Air 0.3 % 24Impurities asumsi sangat kecil 0 %





Asam Palmitat (C16:0) c16h32o2 3368 13.15625Asam oleat (C18:1)c18h34o2 3056 10.8368794326

00

Jumlah 6424 23.9931294326


CPO masuk Masuk (kg) Masuk (Kmol) Cpdt QAsam Palmitat (C16:0) c16h32o2 3368 13.15625 475.192132307 6251.74649

Asam oleat (C18:1)c18h34o2 3056 10.8368794326 1424.99679021 15442.51840 0 00 0 0

JUMLAH 6424 23.9931294326 1900.18892252 21694.2649


Bar1.985 2706 503.7

2 2706.293296089 504.592458101 2201.700837992.701 2720 546.3


0.309096330131 Ton hari

msteam =

Hv Hl λsteam

steam

steamQ




CPO masuk Masuk (kg) Masuk (mol) Cpdt QAsam Palmitat (C16:0) c16h32o2 3368 13.15625 8423.586 110822.79769

Asam oleat (C18:1)c18h34o2 3056 10.836879433 16894.76 183086.52683

JUMLAH 6424 23.993129433 25318.35 293909.32453

TMAX CP. 25

6.80E+026.98E+027.19E+027.03E+02 6.84E+026.98E+02 6.04E+026.15E+02 7.56E+01

Pencairan bak stearinBasis satu kristalizer 40000 KgCPO 99.7 % 39880Air 0.3 % 120Impurities asumsi sangat kecil 0 %





Asam Palmitat (C16:0) c16h32o2 16789.48 65.58390625Asam oleat (C18:1)c18h34o2 15234.16 54.0218439716

00

Jumlah 32023.64 119.605750222


CPO masuk Masuk (kg) Masuk (Kmol) Cpdt QAsam Palmitat (C16:0) c16h32o2 16789.48 65.58390625 -84.525707908 -5543.5261

Asam oleat (C18:1)c18h34o2 15234.16 54.0218439716 -277.41248694 -14986.33410 0 00 0 0

JUMLAH 32023.64 119.605750222 -361.93819484 -20529.8602


Bar1.985 2706 503.7

2 2706.293296089 504.592458101 2201.700837992.701 2720 546.3


1.674901339007 Ton hari

msteam =

Hv Hl λsteam

steam

steamQ




CPO masuk Masuk (kg) Masuk (mol) Cpdt QAsam Palmitat (C16:0) c16h32o2 16789.48 65.58390625 1036.66 67988.191501

Asam oleat (C18:1)c18h34o2 15234.16 54.021843972 2912.23 157324.06042

JUMLAH 32023.64 119.60575022 3948.89 225312.25192

TMAX CP. 25

6.80E+026.98E+027.19E+027.03E+02 6.84E+026.98E+02 6.04E+026.15E+02 7.56E+01

Konsumsi Steam Konsumsi Air pendingin

HE 111 15957.71 Kg/hari Cristalizer CT 157446.1921497 Kg/hariHE 241 1737.798 Kg/hariBak stearin 309.0963 Kg/hari Cristalizer Chiller 61150.82045383 Kg/hariBak Olein 1674.901 Kg/hariJumlah 19679.5 Kg/hari Jumlah 218597.0126035 Kg/hari

Konsumsi air pendinginFraksinasiCristalizer CT 13120.52 157446.1921

refenerykondenser He 751 25.26527 606.3664093HE 742 2423.255 58158.12335

Jumlah 15569.04 Kg/jam 216210.6819 m3/jam

Kebutuhan air 21621.07 m3/jam

Make Up Cooling Tower 21621.07 m3/jamAir untuk karyawan kantor 8 m3/jam Kebutuhan air untuk karyawan = 40 liter/orang/hari Air untuk keperluan ini diperkirakan 2.5 m3/jamAir untuk kebersihan dan pertamanan 5 m3/jam

2.083333 m3/jam data 50 ton /hariJumlah 43259.72 m3/jam

make-up water

= Drift loss x Wc (Perry’s hal 12-16 drift loss antara 0,1 - 0,2 Perry’s 1997)Water blowdown (Wb) = Wc/2(S-1)S = rasio klorida dalam air sirkulasi terhadap air make up 3 – 5Dipilih = 3Wm = We + Wd + WbWc = aliran air sirkulasi masuk cooling tower

CT Fraksinasi2230.488 Kg/jam26.24103 Kg/jam

Water blowdown (Wb) 13120.52 Kg/jam15377.24 Kg/jam 15.37724477 M3/jam

Asumsi Make up air pendingin 10 %

Keperluan air umpan boiler

Water evaporation (We) = 0,0085 Wc (T1-T2) (Per. 12.10, Perry's, 1997)Water drift loss (Wd)

Water evaporation (We) Water drift loss (Wd)

Kebutuhan air untuk karyawan = 40 liter/orang/hari

= Drift loss x Wc (Perry’s hal 12-16 drift loss antara 0,1 - 0,2 Perry’s 1997)

= rasio klorida dalam air sirkulasi terhadap air make up 3 – 5 ,S adalah cycle

CT Refenry 742 CT Refenry 751411.9534 Kg/jam 4.295095

4.84651 Kg/jam 0.050531Water blowdown (Wb) 2423.255 Kg/jam Water blowdown (Wb) 25.26527

2840.055 Kg/jam 2.8401 M3/jam 29.61089

= 0,0085 Wc (T1-T2) (Per. 12.10, Perry's, 1997)

Water evaporation (We) Water evaporation (We) Water drift loss (Wd) Water drift loss (Wd)

Kg/jamKg/jamKg/jamKg/jam 0.029611 M3/jam

Neraca Massa Fracination

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