CN104147800B - 一种两段式甲醇蒸发塔及甲醇蒸发工艺方法 - Google Patents
一种两段式甲醇蒸发塔及甲醇蒸发工艺方法 Download PDFInfo
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- CN104147800B CN104147800B CN201410426239.5A CN201410426239A CN104147800B CN 104147800 B CN104147800 B CN 104147800B CN 201410426239 A CN201410426239 A CN 201410426239A CN 104147800 B CN104147800 B CN 104147800B
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- methanol
- gas
- heat exchanger
- heat
- tower
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- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 title claims abstract description 363
- 238000001704 evaporation Methods 0.000 title claims abstract description 52
- 230000008020 evaporation Effects 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000005516 engineering process Methods 0.000 title abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000007921 spray Substances 0.000 claims abstract description 22
- 239000007788 liquid Substances 0.000 claims abstract description 13
- 238000004519 manufacturing process Methods 0.000 claims abstract description 13
- 238000009826 distribution Methods 0.000 claims abstract description 12
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 123
- 239000007789 gas Substances 0.000 claims description 29
- 238000012856 packing Methods 0.000 claims description 19
- 239000000203 mixture Substances 0.000 claims description 11
- 238000012546 transfer Methods 0.000 claims description 11
- 239000012071 phase Substances 0.000 claims description 8
- 239000007792 gaseous phase Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000002309 gasification Methods 0.000 claims description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims 1
- 238000000889 atomisation Methods 0.000 claims 1
- 238000010521 absorption reaction Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 4
- 230000010354 integration Effects 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 8
- 230000009102 absorption Effects 0.000 description 7
- 230000005587 bubbling Effects 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000006200 vaporizer Substances 0.000 description 2
- WVDDGKGOMKODPV-UHFFFAOYSA-N Benzyl alcohol Chemical compound OCC1=CC=CC=C1 WVDDGKGOMKODPV-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229960004217 benzyl alcohol Drugs 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- CUHVTYCUTYWQOR-UHFFFAOYSA-N formaldehyde Chemical compound O=C.O=C CUHVTYCUTYWQOR-UHFFFAOYSA-N 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002032 methanolic fraction Substances 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
Abstract
Description
Claims (6)
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CN201410426239.5A CN104147800B (zh) | 2014-08-27 | 2014-08-27 | 一种两段式甲醇蒸发塔及甲醇蒸发工艺方法 |
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CN201410426239.5A CN104147800B (zh) | 2014-08-27 | 2014-08-27 | 一种两段式甲醇蒸发塔及甲醇蒸发工艺方法 |
Publications (2)
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CN104147800A CN104147800A (zh) | 2014-11-19 |
CN104147800B true CN104147800B (zh) | 2017-01-18 |
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CN201410426239.5A Active CN104147800B (zh) | 2014-08-27 | 2014-08-27 | 一种两段式甲醇蒸发塔及甲醇蒸发工艺方法 |
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Families Citing this family (2)
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CN106006806A (zh) * | 2016-07-22 | 2016-10-12 | 株洲三特环保节能有限公司 | 一种热风和列管加热器相结合的废酸浓缩处理方法及装置 |
CN115710168A (zh) * | 2022-11-21 | 2023-02-24 | 聊城市鲁西化工工程设计有限责任公司 | 一种蚁醛低能耗制取系统 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN204051020U (zh) * | 2014-08-27 | 2014-12-31 | 江苏凯茂石化科技有限公司 | 一种两段式甲醇蒸发塔 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5315306A (en) * | 1976-07-26 | 1978-02-13 | Mitsui Toatsu Chem Inc | Recovery of exhaust heat from formaldehyde-containing gaseous product |
GB9812083D0 (en) * | 1998-06-05 | 1998-08-05 | Ici Plc | Removal of water |
CN101584943B (zh) * | 2009-06-26 | 2010-12-01 | 宝钢工程技术集团有限公司 | 多段蒸发和气汽混合的系统及其方法 |
CN101759534A (zh) * | 2010-02-04 | 2010-06-30 | 江苏恒茂机械制造有限公司 | 甲醛制备工艺及装置 |
CN102584549B (zh) * | 2011-12-31 | 2014-04-16 | 田宝峰 | 一种甲醛生产原料气的制备工艺及蒸发器 |
CN203469770U (zh) * | 2013-08-05 | 2014-03-12 | 桂林汇众化工设备有限公司 | 1#吸收塔二段循环系统 |
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2014
- 2014-08-27 CN CN201410426239.5A patent/CN104147800B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN204051020U (zh) * | 2014-08-27 | 2014-12-31 | 江苏凯茂石化科技有限公司 | 一种两段式甲醇蒸发塔 |
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Denomination of invention: Two-stage methanol evaporation column and methanol evaporation technology method Effective date of registration: 20170622 Granted publication date: 20170118 Pledgee: Jiangsu Wujin credit Company limited by guarantee Pledgor: Jiangsu Kaimao Chemical Technology Co., Ltd. Registration number: 2017990000474 |
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