Venturi Scrubber M-302 KESIMPULAN
5.84 Venturi Scrubber M-302
Fungsi : – Mendinginkan aliran gas panas sampai suhu 60 o C – membersihkan partikel pengotor char dan olivine dari aliran gas Bahan konstruksi : Carbon steel Bentuk : Venturi tube with a rough-cast convergent-inlet cone Jumlah : 1 unit Gambar LC.19 Venturi tube with a rough-cast convergent-inlet cone Kondisi Operasi: Suhu umpan, T = 148,889 o C = 300 o F Tekanan umpan, P = 1,156781 atm = 17 psia Laju Alir umpan, F = 77757,140 kgjam = 171424,945 lbjam Densitas umpan, ρ = 0,485 kgm 3 = 0,030 lbft 3 Rasio panas spesifik, k = 1,25 Pressure drop, ΔP = 0,3402298 = 5 psi Diameter pipa luar, D o = 0,762 m = 30 inch Tebal dinding, D w = 12,7 mm = 0,5 inch Universitas Sumatera Utara Langkah – langkah perhitungan: 1. Rasio tekanan kritik r P = − + 1 k k k 1 2 1 = − + 1 25 , 1 1,25 25 , 1 1 2 = 0,555 Uji laju alir kritik: F C = P ΔP P − 2 = 17 4 17 − = 0,765 Terlihat bahwa F C ≥ r P 2. Perhitungan diameter dalam venturi D i = D o – 2D w 3 = 30 – 20,5 D i = 29 inch 3. Perhitungan laju alir venturi Jika F C ≥ r P , maka laju alir massa menggunakan rumus: m = 4 2 β 1 ΔP ρ d 0,62Y 0,52502 − × × × 4 Jika F C ≤ r P , maka laju alir massa menggunakan rumus: m = 1 k r k ρ P d 144 144 32,2 2 π 0,62 4 1 P 2 + × × × × × × × × × × 5 Y = k P ΔP β 0.35 0,41 1 4 × × × + − 6 β = i D d 7 Keterangan: m = laju alir massa lbs Y = net-expansion factor for square-edged orifices β = diameter ratio Universitas Sumatera Utara 4. Trial dimensi venturi m = F 3600 8 = 171424,945 3600 = 47,61804 lbs Untuk mencari dimensi venturi, nilai diameter orifice d di trial sampai nilai laju alir massa pada persamaan 4 ~ nilai laju alir massa pada persamaan 8 Setelah nilai d ditrial sampai m ~ 47,61804 lbs, diperoleh: d = 20,1395 inch = 511,5446 mm β = i D d = 29 20,1395 = 0,6945 Y = k P ΔP β 0.35 0,41 1 4 × × × + − = 25 , 1 7 1 4 0,6945 0.35 0,41 1 4 × × × + − = 0,9075 5. Perhitungan dimensi lainnya Perhitungan dimensi venturi menggunakan dimensi gambar dibawah ini. L i = D i 4 + 10 inch = 294 + 10 inch = 17,25 inch z = D i 2 = 292 = 14,5 inch L t = d3 = 20,23 = 6,713 inch y = d6 = 20,26 = 3,357 inch δ = 0,13d = 0,13×20,2 = 3,77 inch R 1 = 1,375D i = 1,375×29 = 39,875 inch R 2 = 3,625D i = 3,625×29 = 73,006 inch R 2 = 15d = 15×20,2 = 302,093 inch Universitas Sumatera Utara5.85 Pompa P-301
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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