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Selection and Design Considerations for Heat Exchangers in Distillation Columns

This document outlines the key factors to consider when selecting and designing a heat exchanger for a distillation column, including the heat source, temperature requirements, type of heat exchanger, heat duty, tube layout, baffle and shell dimensions, materials, and more. It also provides a detailed list of individuals assigned tasks related to the design process.

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Selection and Design Considerations for Heat Exchangers in Distillation Columns

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  1. Heat exchanger (preheater)  Selection of heat source  Feed outlet temperature  Heat source inlet and outlet temperature  Type of heat exchanger  Heat duty  Tube area, number of tubes and layout  Baffle dimension  Shell dimension  Material types  Distillation column  Height and diameter of the column  Weir dimension  Plate total area  Plate active area  Calming zone area (optional)  Plate hole dimension and pitch  Material types 

  2. Type of mixture Ethanol/Water Acetone/Wate r a Feed flow rate (kg/h) 10000 15000 18000 22000 26000 17000 b c Feed inlet Temp. to the HX (oC) 15 15 25 25 20 20 d Feed conc. (mol/mol)% 6/94 8/92 10/90 12/88 5/95 10/90 e 90/10 1 85/15 2 80/20 3 70/30 4 98/2 5 90/10 6 Top product conc. (w/w)% Bottom conc. (mol/mol)% 1/99 1/99 1/99 1/99 1/99 1/99

  3. a1-b1-c1-d1- e1 a2-b1-c1-d1- e1 a3-b1-c1-d1- e1 a4-b1-c1-d1- e1 a1-b3-c1-d1- e1 a2-b3-c1-d1- e1 Red sec B Blue sec A a3-b3-c1-d1-e1 a4-b3-c1-d1-e1 a1-b1-c2-d1-e1 a2-b1-c2-d1-e1 a3-b1-c2-d1-e1 a4-b1-c2-d1-e1 a1-b3-c2-d1-e1 a2-b3-c2-d1-e1 a3-b3-c2-d1-e1 a4-b3-c2-d1-e1 a1-b1-c3-d1-e1 a2-b1-c3-d1-e1 a3-b1-c3-d1-e1 a4-b1-c3-d1-e1 a1-b3-c3-d1-e1 a2-b3-c3-d1-e1 a3-b3-c3-d1-e1 a4-b3-c3-d1-e1 a1-b1-c4-d1-e1 a2-b1-c4-d1-e1 a3-b1-c4-d1-e1 a4-b1-c4-d1-e1 a1-b3-c4-d1-e1 a2-b3-c4-d1-e1 a3-b3-c4-d1-e1 a4-b3-c4-d1-e1 a5-b5-c5-d5-e5 a6-b5-c5-d5-e5 a5-b5-c6-d5-e5 a6-b5-c6-d5-e5 a1-b1-c1-d3-e1 a2-b1-c1-d3-e1 a3-b1-c1-d3-e1 a4-b1-c1-d3-e1 a1-b3-c1-d3-e1 a2-b3-c1-d3-e1 a3-b3-c1-d3-e1 a4-b3-c1-d3-e1 a1-b1-c2-d3-e1 a2-b1-c2-d3-e1 a3-b1-c2-d3-e1 a4-b1-c2-d3-e1 a1-b3-c2-d3-e1 a2-b3-c2-d3-e1 a3-b3-c2-d3-e1 a4-b3-c2-d3-e1 a1-b1-c3-d3-e1 a2-b1-c3-d3-e1 a3-b1-c3-d3-e1 a4-b1-c3-d3-e1 a1-b3-c3-d3-e1 a2-b3-c3-d3-e1 a3-b3-c3-d3-e1 a4-b3-c3-d3-e1 a1-b1-c4-d3-e1 a2-b1-c4-d3-e1 a3-b1-c4-d3-e1 a4-b1-c4-d3-e1 a1-b3-c4-d3-e1 a2-b3-c4-d3-e1

  4. sec B a4-b3-c3-d3-e1 a2-b3-c4-d3-e1 a6-b5-c6-d6-e5 a2-b3-c1-d4-e1 a4-b1-c2-d4-e1 a2-b1-c3-d4-e1 a4-b3-c3-d4-e1 a2-b3-c4-d4-e1 a4-b1-c1-d1-e1 a2-b1-c2-d1-e1 a4-b3-c2-d1-e1 a2-b3-c3-d1-e1 a4-b1-c4-d1-e1 a6-b5-c5-d5-e5 a4-b1-c1-d3-e1 a2-b1-c2-d3-e1 a4-b3-c2-d3-e1 a3-b1-c1-d1-e1 a1-b1-c2-d1-e1 a3-b3-c2-d1-e1 a1-b3-c3-d1-e1 a3-b1-c4-d1-e1 a5-b5-c5-d5-e5 a3-b1-c1-d3-e1 a1-b1-c2-d3-e1 a3-b3-c2-d3-e1 a1-b3-c3-d3-e1 a3-b1-c4-d3-e1 a5-b5-c5-d6-e5 a3-b1-c1-d4-e1 27 Mulugeta Nibret EJIGU No Full Name design task a1-b1-c1-d1-e1 a3-b3-c1-d1-e1 a1-b3-c2-d1-e1 a3-b1-c3-d1-e1 a1-b1-c4-d1-e1 a3-b3-c4-d1-e1 a1-b1-c1-d3-e1 a3-b3-c1-d3-e1 a1-b3-c2-d3-e1 a3-b1-c3-d3-e1 a1-b1-c4-d3-e1 a3-b3-c4-d3-e1 a1-b1-c1-d4-e1 a3-b3-c1-d4-e1 a1-b3-c2-d4-e1 a3-b1-c3-d4-e1 a1-b1-c4-d4-e1 a2-b3-c1-d1-e1 a4-b1-c2-d1-e1 a2-b1-c3-d1-e1 a4-b3-c3-d1-e1 a2-b3-c4-d1-e1 a6-b5-c6-d5-e5 a2-b3-c1-d3-e1 a4-b1-c2-d3-e1 a2-b1-c3-d3-e1 28 Nahom Mulugeta Teka 29 Nehemiah Rago Sheki 1 Abale Tigiste Gezahegn 30 Nuredin Oumer Amen 2 ABEBE DEJENE MOLA 31 Philipos Hailegiorgis Estifanos 3 Abedelmejid Abduletif Abdu 32 Rommel Taddesse Tolla 4 Abel Birhanu Berhe 33 Rozina Eyasu Tumebo 5 Amanuel Ashabir Beyene 34 Sara Getahun Tola 6 Amanuel Ketema Tamire 35 Seada Assefa Hude 7 Bereket Dawit Kebede 36 Selamawit Mechal Weldeyes 8 Bereket Lemenh Alemu 37 Sena Faisal Abdurahman 9 Bezawit Fisseha Hailemeskal 38 Sisay Alemayehu Mengistu 10 Birtukan Reda Mesele 39 Terefe Tesfa Adimas 11 Deniel Abdisa Tolcha 40 Tsega Kibebew Tilahun 12 Destawit Fisseha Gebremeskel 41 Yohannes Endale Atnafu 13 Edlawit Hassen Mohammed 42 Yonas Birhanu Mitku 14 Elias Sisay Teshome 43 Zebib Tedros Tesfaslassie 15 Elshaday Fekadu Kerga 44 tinbite yonas 16 Ezedin Tamrat Gebremedhin 45 chala hassen 17 Fantu Tadele Asefa 46 mintesenote kibru 18 Fasil Wolde Gebrewold 47 abel mulugeta 19 HENOK GETACHEW TEGENE 48 dawit tesfaye 20 Kedir Mahmud Mahfuz 49 amanuel ayele 50 abel ayechew 21 Kidist Wondu Feleke 51 kidus yohannes 22 Leul Getachew Temesgen 52 kirubel firdie 23 Mahlet Hailemichael Gebremariam 53 fikirte chuchu 24 Manaye Gessesse Linigerewi 54 yared kasaye 25 Matias Teshome Tesema 55 medhanie kalu 26 Micheal Dessie Woldegebreal 56 sadam murfe

  5. sec A a3-b3-c3-d1-e1 23 Girma Abriha Belay No Full Name design task a1-b3-c4-d1-e1 24 Girmay Birhanu Tibebu a2-b1-c1-d1-e1 a4-b3-c1-d1-e1 a2-b3-c2-d1-e1 a4-b1-c3-d1-e1 a2-b1-c4-d1-e1 a4-b3-c4-d1-e1 a2-b1-c1-d3-e1 a4-b3-c1-d3-e1 a2-b3-c2-d3-e1 1 2 3 4 5 6 7 8 9 Abdela Chilot Yirga Amira Seid Endris Andinet Tigabu Tadege Anteneh Aschalew Beyene Ashenafi Tadesse Bifa Asres Yityaw Damtie Azeb Belay Mitik Bamlak Balew Wubshet Batual Mussa Rago a5-b5-c6-d5-e5 25 GUTA BAYISA HUNDE a1-b3-c1-d3-e1 26 Hassan Hosh Burale a3-b1-c2-d3-e1 27 HENOK YILMA BELETE a1-b1-c3-d3-e1 28 Heran Ashenafi Tiruneh a3-b3-c3-d3-e1 29 Kaleab Tesfaye Fekede a1-b3-c4-d3-e1 30 Kiakey Bekeshe Mamo a4-b1-c3-d3-e1 10 Belayneh Asmamaw Admase 11 BELAYNHE TADELE YIHUN 12 Belen Henok Taye a5-b5-c6-d6-e5 a2-b1-c4-d3-e1 a4-b3-c4-d3-e1 31 Kirubel Tarekegn Workineh a2-b1-c1-d4-e1 a1-b3-c1-d4-e1 13 Betheal Simon Gebremichael 14 Bewket Mulu Alemu 15 Biruk Birhane Kidane 16 Bruk Kassa Demise 32 Mamush Chebude Workneh a4-b3-c1-d4-e1 a2-b3-c2-d4-e1 a4-b1-c3-d4-e1 a3-b1-c2-d4-e1 33 Melese Yemer Mekonen a1-b1-c3-d4-e1 34 Mesafint Eyilign Yimer a2-b1-c4-d4-e1 17 Danait Gebrekrstos Gebremedhin a3-b3-c3-d4-e1 35 Miraj Kedir Bati a4-b3-c4-d4-e1 18 Dawit Mengistu Woldgerima a1-b3-c4-d4-e1 36 Nafiriya Hinsermu Merga a1-b3-c1-d1-e1 19 Dejene Tesfaye Woldetsadike 20 Eyosias Simone a2-b3-c3-d3-e1 37 Nazrawit Seifu Haile a3-b1-c1-d4-e1 a4-b1-c4-d3-e1 38 Rahel Yemane Seyum a3-b1-c2-d1-e1 21 Frehiwot Mulugeta Gebremedhin 22 Gelana Mideksa Worku a6-b5-c5-d6-e5 a1-b1-c3-d1-e1 39 Rina Imran Abdullahi

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