PSA PrecoolerDeaerator Water Preheater 1 H-407
4.81 PSA PrecoolerDeaerator Water Preheater 1 H-407
Fungsi : mendinginkan aliran keluar dari H-406 sampai suhu 167,778 o C a. Entalpi aliran 8, H 38 pada 383,799 o C = 210217806,436 kJ Aliran 38 adalah aliran keluar dari R-403 yang ingin didinginkan. b. Menghitung entalpi aliran 39, H 39 pada suhu 200 o C T 1 = 383,799 o C = 656,949 K T 2 = 167,778 o C = 440,927 K Komponen m kg n mol CpdT, kJmol ∑Hi kJ H 2 6940,450 3442683,596 29,203 100536430,331 CO 2 33911,130 770537,623 42,755 32944093,286 CO 739,010 26382,927 29,535 779208,985 H 2 O 31835,006 1767129,011 34,835 61557189,420 CH 4 2081,565 129749,920 43,592 5656114,107 C 2 H 4 0,020 0,712 58,123 41,366 C 2 H 6 0,231 7,673 71,201 546,341 C 3 H 8 2,967 67,286 102,730 6912,228 C 3 H 6 4,475 106,344 86,461 9194,620 C 4 H 10 0,204 3,515 133,779 470,185 C 4 H 8 0,209 3,721 117,871 438,547 H 39 201490639,415 c. Menghitung beban Cooler H-407 Q H-407 Besarnya panas yang perlu diserap agar suhu operasi dapat tercapai adalah : TI TC TI H-407 38 39 T in = 383,799 o C Aliran 38 Aliran 39 T out = 167,7778 o C ΔH Universitas Sumatera Utara Q H-407 = H 39 – H 38 = 201490639,415– 210217806,436 Q H-407 = -8727167,021 kJ d. Menghitung kebutuhan air pendingin H-407 Q H-407 Suhu Air pendingin masuk = 38,333 o C = 311,483 K Suhu Air pada = 100 o C = 373,150 K Suhu Air pendingin keluar = 125,117 o C = 398,267 K ∫ 373,150 311,483 CpdT = 27,501 kJmol H v = 40,683 kJmol ∫ 398,267 373,150 CpdT = 862,732 kJmol Maka jumlah air pendingin yang dibutuhkan adalah : N air = ∫ ∫ + + 398,267 373,150 373,150 311,483 407 - H CpdT CpdT Q V H = 862,732 40,683 27,501 1 8727167,02 + + = 930,916 kmol F air = = × Air Air BM N 930,916 × 18,05 = 168888,289 kg Tabel LB-46 Neraca Energi pada Cooler H-407 Komponen Masuk kJ Keluar kJ H 38 H 39 H 2 95105806,094 100536430,331 CO 2 27186247,054 32944093,286 CO 7374302,291 779208,985 H 2 O 73332922,954 61557189,420 CH 4 7195158,066 5656114,107 C 2 H 4 53,819 41,366 C 2 H 6 728,542 546,341 C 3 H 8 9260,159 6912,228 C 3 H 6 12120,440 9194,620 C 4 H 10 627,381 470,185 C 4 H 8 579,636 438,547 Universitas Sumatera Utara 39 40 41 S-401 Jumlah 210217806,436 201490639,415 Q -8727167,021 Total 201490639,415 201490639,415 4.82 Pre-PSA Knock-Out 1 S-401 Fungsi : Mengurangi kadar air dan sisa hidrokarbon yang tidak bereaksi. Dimana percikan cairan air dan hidrokarbon yang dikondensasi harus di pindahkan karena secara permanen membahayakan adsorben pada PSA yang terdiri atas campuran karbon aktif dan zeolit. a. Entalpi aliran 39, H 39 , pada 60 o C = 201490639,415 kJ b. Menghitung entalpi aliran 41, H 41 pada T = 167,778 o C = 440,928 K Komponen m kg n mol Cp, kJmol ∑H i kJ H 2 6940,429 3442673,066 29,203 100536122,715 CO 2 33911,119 770537,384 42,755 32944082,469 CO 739,007 26382,835 29,535 779206,261 H 2 O 31825,077 1766577,879 34,835 61537990,594 CH 4 2081,558 129749,478 43,592 5656094,681 C 2 H 4 0,020 0,712 58,123 41,365 C 2 H 6 0,231 7,673 71,201 546,336 C 3 H 8 2,967 67,284 102,730 6912,066 C 3 H 6 4,475 106,342 86,461 9194,429 C 4 H 10 0,204 3,514 133,779 470,159 C 4 H 8 0,209 3,720 117,871 438,526 H 41 201471099,601 Universitas Sumatera Utara c. Menghitung entalpi aliran 40, H 40 , pada T = 167,778 o C = 440,928 K H 40 = H 39 – H 41 = 201490639,415 – 201471100,827 H 40 = 19538,589 kJ Universitas Sumatera Utara Tabel LB-47 Neraca Energi pada Knock Out Drum S-401 Komponen Masuk kJ Keluar kJ H 39 H 40 H 41 H 2 100536430,331 307,616 100536122,715 CO 2 32944093,286 10,817 32944082,469 CO 779208,985 2,724 779206,261 H 2 O 61557189,420 19198,826 61537990,594 CH 4 5656114,107 19,425 5656094,681 C 2 H 4 41,366 0,000 41,365 C 2 H 6 546,341 0,005 546,336 C 3 H 8 6912,228 0,163 6912,066 C 3 H 6 9194,620 0,192 9194,429 C 4 H 10 470,185 0,026 470,159 C 4 H 8 438,547 0,021 438,526 Jumlah 201490639,415 19539,814 201471099,601 Sub total 201490639,415 201490639,415 Q 0,000 Total 201490639,415 201490639,415 Universitas Sumatera Utara T in =60 o C Input Output T out = 167,778 o C ΔH H-408 41 424.83 Air-Cooler H-408
Parts
» Perumusan Masalah Tujuan Perancangan Ruang Lingkup Perancangan Manfaat Perancangan
» Gambaran Umum Hidrogen TINJAUAN PUSTAKA
» Kelapa Sawit Komposisi Cangkang Kelapa Sawit
» Oksidasi parsial Integrated gasification combined cycle IGCC
» Pirolisis Elektrolisis air Produksi hidrogen secara biologi
» Steam Reformer R-401 Reaktor High Temperature Shift Converter R-402
» Gasifier Cyclone S-201 Cyclone S-202 Char Combustor R-202
» Cyclone S-203 Reformer R-203 Cooler H-201 H-202
» Scrubber Gas Sintesis M-301 M-302 Quench Water Recirculation Cooler Knock Out Drum S-301
» Compressor K-301A Air-cooler H-302A Knock Out Drum S-302A Compressor K-301B
» Air-cooler H-302B Knock Out Drum S-302B Compressor K-301C Air-cooler H-302C
» Knock Out Drum S-302C Compressor K-301D Air-cooler H-302D Knock Out Drum S-302D
» Compressor K-301E Air-cooler H-302E After-cooler H-303 Post-Compressor Knock-Out S-303
» Steam Reformer R-401 NERACA ENERGI
» Air-Cooler H-408 After-cooler H-409 Pre-PSA Knock-Out 2 S-402 Pressure Swing Adsorption Unit S-403
» Bin Katalis Olivine T-105 Screw Conveyor C-102 Olivine Screw Conveyor C-103 Gasifier R-201
» Cyclone S-203 Char Combustor R-202
» Blower K-201 Reformer R-203 Cooler H-201
» Cooler H-202 Quench Chamber M-301
» Venturi Scrubber M-302 Pompa P-301 Quench Water Recirculation Cooler H-301
» Knock Out Drum S-301 Compressor K-301A Air-cooler H-302A
» Knock Out Drum S-302A Compressor K-301B Air-cooler H-302B
» Knock Out Drum S-302B Compressor K-301C Air-cooler H-302C
» Knock Out Drum S-302C Compressor K-301D Air-cooler H-302D
» Knock Out Drum S-302D Compressor K-301E Air-cooler H-302E
» After-cooler H-303 Post-Compressor Knock-Out S-303 Pompa P-302
» Steam Reformer R-401 Flue Gas Reformer Feed Preheater H-401 Flue Gas CoolerSteam Superheater H-404
» Reformer Syngas CoolerSteam Generator 2 H-402 Reformer Syngas CoolerSteam Superheater 1 H-403
» PSA PrecoolerDeaerator Water Preheater 1 H-407 Pre-PSA Knock-Out 1 S-401 Air-Cooler H-408
» Aftercooler H-409 Pre-PSA Knock-Out 2 S-402 Pressure Swing Adsorption Unit S-403
» Tujuan Pengendalian Jenis-Jenis Pengendalian dan Alat Pengendali
» Syarat Perancangan Pengendalian Elemen Pengendali Akhir
» Kebutuhan air proses Kebutuhan air lainnya
» Screening Sedimentasi Klarifikasi Kebutuhan Air
» Filtrasi Demineralisasi Kebutuhan Air
» Kebutuhan Uap air Steam Kebutuhan Bahan Kimia Kebutuhan Listrik Kebutuhan Bahan Bakar
» Bak Penampungan BP Bak Pengendapan Awal BPA Bak Netralisasi BN
» Unit Pengolahan Limbah dengan Sistem Activated Sludge Lumpur Aktif
» Lokasi Pabrik LOKASI DAN TATA LETAK PABRIK
» Tata Letak Pabrik Perincian Luas Tanah
» Bentuk Organisasi Garis Bentuk Organisasi Fungsionil Bentuk Organisasi Garis dan Staf
» Manajemen Perusahaan ORGANISASI DAN MANAJEMEN PERUSAHAAN
» Dewan Komisaris Direktur Sekretaris Manajer Produksi Manajer Teknik
» Sistem Kerja Jumlah Karyawan dan Tingkat Pendidikan
» Sistem Penggajian ORGANISASI DAN MANAJEMEN PERUSAHAAN
» Tata Tertib JAMSOSTEK dan Fasilitas Tenaga Kerja
» Modal Investasi Tetap MIT Fixed Capital Investment FCI Modal Kerja Working Capital WC
» Profit Margin PM Break Even Point BEP Return on Investment ROI Pay Out Time POT
» Perhitungan berat molekul dari olivine dan katalis olivine Komponen
» Char Combustor R-202 KESIMPULAN
» Cyclone S-203 Reformer R-203
» Cooler H-201 H-202 KESIMPULAN
» Scrubber Gas Sintesis M-301 M-302
» Quench Water Recirculation Cooler Knock Out Drum S-301
» Compressor K-301A Air-cooler H-302A
» Knock Out Drum S-302A Compressor K-301B
» Air-cooler H-302B Knock Out Drum S-302B
» Compressor K-301C Air-cooler H-302C
» Knock Out Drum S-302C Compressor K-301D
» Air-cooler H-302D Knock Out Drum S-302D
» Compressor K-301E Air-cooler H-302E
» After-cooler H-303 Post-Compressor Knock-Out S-303
» Steam Reformer R-401 Entalpi aliran umpan dari S-303, H
» Reformer Syngas CoolerSteam Generator 2 H-402
» Reformer Syngas CoolerSteam Superheater 1 H-403 High Temperature Shift Reactor R-402
» Low Temperatura Shift Precooler Deaerator Water Preheater 2 Low Temperature Shift Reactor R-403
» PSA PrecoolerDeaerator Water Preheater 1 H-407
» Air-Cooler H-408 Aftercooler H-409
» Pre-PSA Knock-Out 2 S-402 Pressure Swing Adsorption Unit S-403
» Pre Hydrogen Compressor Knock Out S-501 Compressor Hydrogen 1st Interstage K-501A
» Elevator Cangkang Kelapa Sawit C-101 Landfill Umpan Cangkang Kelapa Sawit T-101
» Bin Umpan Cangkang Kelapa Sawit T-102 Bin Olivine T-103
» Bin MgO T-104 Bin Katalis Olivine
» CKS Feed Screw Conveyor C-102 Olivine Screw Conveyor C-103 Gasifier R-201
» Quench Chamber M-301 KESIMPULAN
» Venturi Scrubber M-302 KESIMPULAN
» Quench Water Recirculation Cooler H-301
» Compressor K-301A KESIMPULAN
» Air-cooler H-302A KESIMPULAN
» Compressor K-301B KESIMPULAN
» Air-cooler H-302B KESIMPULAN
» Compressor K-301C KESIMPULAN
» Air-cooler H-302C KESIMPULAN
» Compressor K-301D KESIMPULAN
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