CN101830812B - 一种连续化生产n-甲基单乙醇胺的工艺方法 - Google Patents
一种连续化生产n-甲基单乙醇胺的工艺方法 Download PDFInfo
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- CN101830812B CN101830812B CN 201010117788 CN201010117788A CN101830812B CN 101830812 B CN101830812 B CN 101830812B CN 201010117788 CN201010117788 CN 201010117788 CN 201010117788 A CN201010117788 A CN 201010117788A CN 101830812 B CN101830812 B CN 101830812B
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- methyl monoethanolamine
- raw material
- monomethylamine
- under vacuum
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- OPKOKAMJFNKNAS-UHFFFAOYSA-N N-methylethanolamine Chemical compound CNCCO OPKOKAMJFNKNAS-UHFFFAOYSA-N 0.000 title claims abstract description 80
- 238000000034 method Methods 0.000 title abstract description 13
- BAVYZALUXZFZLV-UHFFFAOYSA-N Methylamine Chemical compound NC BAVYZALUXZFZLV-UHFFFAOYSA-N 0.000 claims abstract description 88
- 238000004821 distillation Methods 0.000 claims abstract description 64
- 239000002994 raw material Substances 0.000 claims abstract description 54
- 239000000463 material Substances 0.000 claims abstract description 34
- 150000001412 amines Chemical class 0.000 claims abstract description 33
- 239000000203 mixture Substances 0.000 claims abstract description 33
- 238000002156 mixing Methods 0.000 claims abstract description 29
- 239000000945 filler Substances 0.000 claims abstract description 14
- 239000000470 constituent Substances 0.000 claims description 69
- 239000000047 product Substances 0.000 claims description 31
- 238000010025 steaming Methods 0.000 claims description 31
- 238000012856 packing Methods 0.000 claims description 28
- 238000003672 processing method Methods 0.000 claims description 22
- 238000000605 extraction Methods 0.000 claims description 19
- 238000006243 chemical reaction Methods 0.000 claims description 16
- 239000012043 crude product Substances 0.000 claims description 14
- 241000282326 Felis catus Species 0.000 claims description 12
- 238000005194 fractionation Methods 0.000 claims description 12
- 239000000126 substance Substances 0.000 claims description 12
- HXKKHQJGJAFBHI-UHFFFAOYSA-N 1-aminopropan-2-ol Chemical compound CC(O)CN HXKKHQJGJAFBHI-UHFFFAOYSA-N 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 37
- 238000005265 energy consumption Methods 0.000 abstract description 14
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 abstract 2
- 238000001944 continuous distillation Methods 0.000 abstract 1
- 238000007599 discharging Methods 0.000 abstract 1
- 239000011148 porous material Substances 0.000 abstract 1
- 238000005086 pumping Methods 0.000 abstract 1
- 239000010408 film Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000000919 ceramic Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 150000003335 secondary amines Chemical class 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000012946 outsourcing Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 238000006477 desulfuration reaction Methods 0.000 description 2
- 230000023556 desulfurization Effects 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000002932 luster Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 239000012190 activator Substances 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000005261 decarburization Methods 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 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)
Application Number | Priority Date | Filing Date | Title |
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CN 201010117788 CN101830812B (zh) | 2009-12-31 | 2010-01-30 | 一种连续化生产n-甲基单乙醇胺的工艺方法 |
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CN200910214470 | 2009-12-31 | ||
CN200910214470.7 | 2009-12-31 | ||
CN 201010117788 CN101830812B (zh) | 2009-12-31 | 2010-01-30 | 一种连续化生产n-甲基单乙醇胺的工艺方法 |
Publications (2)
Publication Number | Publication Date |
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CN101830812A CN101830812A (zh) | 2010-09-15 |
CN101830812B true CN101830812B (zh) | 2013-08-14 |
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CN 201010117788 Active CN101830812B (zh) | 2009-12-31 | 2010-01-30 | 一种连续化生产n-甲基单乙醇胺的工艺方法 |
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Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102557960B (zh) * | 2010-12-28 | 2014-03-26 | 苏州飞翔新材料研究院有限公司 | 一种生产烷基醇胺的方法 |
CN102295567B (zh) * | 2011-06-30 | 2014-02-12 | 茂名云龙工业发展有限公司 | 同时生产甲基单乙醇胺和甲基二乙醇胺的连续制备方法 |
CN102952025B (zh) * | 2012-09-28 | 2013-12-11 | 天津科创医药中间体技术生产力促进有限公司 | 一种(s)-1-氨基-3-氯-2-丙醇盐酸盐的制备方法 |
CN103263779A (zh) * | 2013-06-08 | 2013-08-28 | 烟台燕园科玛生物技术开发有限公司 | 一种多级分子蒸馏设备 |
CN107226781B (zh) * | 2017-05-22 | 2020-02-07 | 茂名云龙工业发展有限公司 | 一种连续生产n-甲基异丙醇胺的方法 |
CN107226780B (zh) * | 2017-05-22 | 2020-02-07 | 茂名云龙工业发展有限公司 | 一种甲胺与环氧丙烷直接生成n-甲基异丙醇胺的生产工艺 |
CN107805206B (zh) * | 2017-11-21 | 2020-09-04 | 四川之江高新材料股份有限公司 | 微管反应-精馏耦合连续化合成乙醇胺及其衍生物的方法 |
CN111995534A (zh) * | 2020-08-31 | 2020-11-27 | 成都艾必克医药科技有限公司 | 一种微通道反应器合成n-乙基乙醇胺的方法 |
CN113582860B (zh) * | 2021-08-13 | 2023-07-11 | 万华化学集团股份有限公司 | 一种n-甲基一乙醇胺的制备方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101265195A (zh) * | 2008-04-23 | 2008-09-17 | 顾泽元 | N-甲基二乙醇胺的制备方法 |
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- 2010-01-30 CN CN 201010117788 patent/CN101830812B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101265195A (zh) * | 2008-04-23 | 2008-09-17 | 顾泽元 | N-甲基二乙醇胺的制备方法 |
Non-Patent Citations (2)
Title |
---|
N,N-二甲基乙醇胺的合成;郑立红 等;《浙江化工》;20011231;32-33 * |
郑立红等.N N-二甲基乙醇胺的合成.《浙江化工》.2001 |
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CN101830812A (zh) | 2010-09-15 |
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Denomination of invention: Process for continuously producing N-monomethylethanolamine Effective date of registration: 20160328 Granted publication date: 20130814 Pledgee: Bank of China Limited by Share Ltd. Maoming branch Pledgor: Maoming Yunlong Industrial Development Co.,Ltd. Registration number: 2016990000245 |
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Denomination of invention: A process for continuous production of n-methylmonoethanolamine Effective date of registration: 20210401 Granted publication date: 20130814 Pledgee: Bank of China Limited by Share Ltd. Maoming branch Pledgor: Maoming Yunlong Industrial Development Co.,Ltd. Registration number: Y2021440000119 |
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