CN102219660B - 分离回收乙醛的方法 - Google Patents
分离回收乙醛的方法 Download PDFInfo
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- CN102219660B CN102219660B CN 201110100514 CN201110100514A CN102219660B CN 102219660 B CN102219660 B CN 102219660B CN 201110100514 CN201110100514 CN 201110100514 CN 201110100514 A CN201110100514 A CN 201110100514A CN 102219660 B CN102219660 B CN 102219660B
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- acetaldehyde
- tower
- gas
- stripping
- solution
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- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 title claims abstract description 176
- 238000000034 method Methods 0.000 title claims abstract description 49
- 238000004064 recycling Methods 0.000 title 1
- 238000010521 absorption reaction Methods 0.000 claims abstract description 26
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims abstract description 24
- 229910017604 nitric acid Inorganic materials 0.000 claims abstract description 24
- 230000002829 reductive effect Effects 0.000 claims abstract description 14
- IKHGUXGNUITLKF-XPULMUKRSA-N acetaldehyde Chemical compound [14CH]([14CH3])=O IKHGUXGNUITLKF-XPULMUKRSA-N 0.000 claims abstract description 11
- LEQAOMBKQFMDFZ-UHFFFAOYSA-N glyoxal Chemical compound O=CC=O LEQAOMBKQFMDFZ-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229940015043 glyoxal Drugs 0.000 claims abstract description 3
- 238000005507 spraying Methods 0.000 claims abstract 2
- 239000007789 gas Substances 0.000 claims description 63
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 54
- 239000007788 liquid Substances 0.000 claims description 37
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 32
- 239000000243 solution Substances 0.000 claims description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 229910052757 nitrogen Inorganic materials 0.000 claims description 16
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 10
- 239000002994 raw material Substances 0.000 claims description 10
- 239000007921 spray Substances 0.000 claims description 9
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 8
- 239000007864 aqueous solution Substances 0.000 claims description 7
- 229910052786 argon Inorganic materials 0.000 claims description 4
- 239000001569 carbon dioxide Substances 0.000 claims description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims 1
- 238000007254 oxidation reaction Methods 0.000 abstract description 25
- 230000003647 oxidation Effects 0.000 abstract description 24
- 239000000463 material Substances 0.000 abstract description 18
- 238000011084 recovery Methods 0.000 abstract description 14
- 238000000926 separation method Methods 0.000 abstract description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 9
- 238000006243 chemical reaction Methods 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000002904 solvent Substances 0.000 abstract description 5
- 238000003912 environmental pollution Methods 0.000 abstract description 4
- 238000009835 boiling Methods 0.000 abstract description 3
- 238000004042 decolorization Methods 0.000 abstract 1
- 238000002845 discoloration Methods 0.000 abstract 1
- 238000004821 distillation Methods 0.000 abstract 1
- 239000007858 starting material Substances 0.000 abstract 1
- ZNZYKNKBJPZETN-WELNAUFTSA-N Dialdehyde 11678 Chemical compound N1C2=CC=CC=C2C2=C1[C@H](C[C@H](/C(=C/O)C(=O)OC)[C@@H](C=C)C=O)NCC2 ZNZYKNKBJPZETN-WELNAUFTSA-N 0.000 description 39
- 239000000945 filler Substances 0.000 description 14
- UHEQUEPSIOPIRJ-UHFFFAOYSA-N acetaldehyde;nitric acid Chemical compound CC=O.O[N+]([O-])=O UHEQUEPSIOPIRJ-UHFFFAOYSA-N 0.000 description 12
- 238000005516 engineering process Methods 0.000 description 10
- 238000010438 heat treatment Methods 0.000 description 8
- 238000012856 packing Methods 0.000 description 7
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 6
- 241000282326 Felis catus Species 0.000 description 5
- 239000002253 acid Substances 0.000 description 4
- 235000011089 carbon dioxide Nutrition 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 238000006116 polymerization reaction Methods 0.000 description 4
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- 230000002411 adverse Effects 0.000 description 3
- 150000001299 aldehydes Chemical class 0.000 description 3
- 230000005587 bubbling Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000006471 dimerization reaction Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000002427 irreversible effect Effects 0.000 description 2
- 235000015110 jellies Nutrition 0.000 description 2
- 239000008274 jelly Substances 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 150000007524 organic acids Chemical class 0.000 description 2
- ZWLUXSQADUDCSB-UHFFFAOYSA-N phthalaldehyde Chemical compound O=CC1=CC=CC=C1C=O ZWLUXSQADUDCSB-UHFFFAOYSA-N 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 241000790917 Dioxys <bee> Species 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- XMUZQOKACOLCSS-UHFFFAOYSA-N [2-(hydroxymethyl)phenyl]methanol Chemical compound OCC1=CC=CC=C1CO XMUZQOKACOLCSS-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 235000021050 feed intake Nutrition 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229940054441 o-phthalaldehyde Drugs 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
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Priority Applications (1)
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CN 201110100514 CN102219660B (zh) | 2011-04-21 | 2011-04-21 | 分离回收乙醛的方法 |
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CN 201110100514 CN102219660B (zh) | 2011-04-21 | 2011-04-21 | 分离回收乙醛的方法 |
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CN102219660A CN102219660A (zh) | 2011-10-19 |
CN102219660B true CN102219660B (zh) | 2013-08-07 |
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CN 201110100514 Expired - Fee Related CN102219660B (zh) | 2011-04-21 | 2011-04-21 | 分离回收乙醛的方法 |
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Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105293801B (zh) * | 2015-10-28 | 2017-07-18 | 宁波大学 | 一种去除淀粉糖蒸发冷凝水中乙醛的方法 |
CN108314617B (zh) * | 2018-01-13 | 2020-10-09 | 安徽金禾实业股份有限公司 | 一种季戊四醇生产中乙醛的回收方法及装置 |
CN111170843B (zh) * | 2019-12-30 | 2023-10-10 | 上海华谊能源化工有限公司 | 一种3-羟基丙醛混合水溶液中易挥发性物质的脱除方法 |
CN111574344A (zh) * | 2020-05-11 | 2020-08-25 | 蒋益波 | 一种用zapo分子筛催化乙炔生产乙醛的制备方法 |
CN111704532A (zh) * | 2020-07-02 | 2020-09-25 | 中国天辰工程有限公司 | 一种去除3-羟基丁醛粗品中乙醛的方法 |
CN112390713A (zh) * | 2020-11-20 | 2021-02-23 | 中国科学院青岛生物能源与过程研究所 | 一种乙醛回收方法 |
CN115837260B (zh) * | 2023-02-23 | 2023-05-30 | 大庆华理生物技术股份有限公司 | 油酸酰胺化脱胺回收装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6713640B2 (en) * | 2001-06-26 | 2004-03-30 | Board Of Trustees Of Michigan State University | Process for the recovery of a polyol from an aqueous solution |
CN101575122A (zh) * | 2009-05-22 | 2009-11-11 | 中国石化仪征化纤股份有限公司 | 聚酯工艺塔塔顶气相混合物的冷却及分离工艺 |
CN101913671A (zh) * | 2010-07-12 | 2010-12-15 | 江阴市飞鸿机械有限公司 | 汽提塔降低聚酯废水cod值工艺 |
-
2011
- 2011-04-21 CN CN 201110100514 patent/CN102219660B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6713640B2 (en) * | 2001-06-26 | 2004-03-30 | Board Of Trustees Of Michigan State University | Process for the recovery of a polyol from an aqueous solution |
CN101575122A (zh) * | 2009-05-22 | 2009-11-11 | 中国石化仪征化纤股份有限公司 | 聚酯工艺塔塔顶气相混合物的冷却及分离工艺 |
CN101913671A (zh) * | 2010-07-12 | 2010-12-15 | 江阴市飞鸿机械有限公司 | 汽提塔降低聚酯废水cod值工艺 |
Non-Patent Citations (3)
Title |
---|
PET工业废水中乙醛的回收;孙燕琳等;《聚酯工业》;20101115;第23卷(第6期);第41-42、52页,尤其是第41页右栏最后1段以及图1 * |
孙燕琳等.PET工业废水中乙醛的回收.《聚酯工业》.2010,第23卷(第6期),第41-42、52页. |
诸林等.吸收过程中气、液两相的接触方式.《化工原理》.石油工业出版社,2007,(第1版),第245页. * |
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CN102219660A (zh) | 2011-10-19 |
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Effective date of registration: 20191028 Address after: 325000 floor 4, building a, Xinyi building, Lucheng District, Wenzhou City, Zhejiang Province Co-patentee after: HEBEI University OF SCIENCE AND TECHNOLOGY Patentee after: Yan Hengxi Address before: Luancheng County, Hebei province Fengze Street 051430 Shijiazhuang City No. 58 Co-patentee before: Hebei University of Science and Technology Patentee before: SHIJIAZHUANG XINYU SANYANG INDUSTRIAL CO.,LTD. |
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