CN103351321B - 一种nmp的连续生产方法 - Google Patents
一种nmp的连续生产方法 Download PDFInfo
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- CN103351321B CN103351321B CN201310245852.2A CN201310245852A CN103351321B CN 103351321 B CN103351321 B CN 103351321B CN 201310245852 A CN201310245852 A CN 201310245852A CN 103351321 B CN103351321 B CN 103351321B
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- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000010924 continuous production Methods 0.000 title claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 16
- 150000002596 lactones Chemical class 0.000 claims abstract description 14
- BAVYZALUXZFZLV-UHFFFAOYSA-N Methylamine Chemical compound NC BAVYZALUXZFZLV-UHFFFAOYSA-N 0.000 claims description 108
- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 claims description 88
- 239000000047 product Substances 0.000 claims description 38
- 239000012043 crude product Substances 0.000 claims description 35
- 239000001257 hydrogen Substances 0.000 claims description 34
- 229910052739 hydrogen Inorganic materials 0.000 claims description 34
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 32
- 238000006243 chemical reaction Methods 0.000 claims description 32
- 239000007789 gas Substances 0.000 claims description 21
- 239000006096 absorbing agent Substances 0.000 claims description 20
- 238000009833 condensation Methods 0.000 claims description 20
- 230000005494 condensation Effects 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 239000007792 gaseous phase Substances 0.000 claims description 12
- 229930188620 butyrolactone Natural products 0.000 claims description 10
- 238000000354 decomposition reaction Methods 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 9
- 239000000126 substance Substances 0.000 claims description 9
- 230000008016 vaporization Effects 0.000 claims description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- 239000003054 catalyst Substances 0.000 claims description 7
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 239000010949 copper Substances 0.000 claims description 7
- 150000001335 aliphatic alkanes Chemical class 0.000 claims description 6
- 150000002576 ketones Chemical class 0.000 claims description 6
- 229910017518 Cu Zn Inorganic materials 0.000 claims description 5
- 229910017752 Cu-Zn Inorganic materials 0.000 claims description 5
- 229910017943 Cu—Zn Inorganic materials 0.000 claims description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 5
- 238000010521 absorption reaction Methods 0.000 claims description 5
- TVZPLCNGKSPOJA-UHFFFAOYSA-N copper zinc Chemical compound [Cu].[Zn] TVZPLCNGKSPOJA-UHFFFAOYSA-N 0.000 claims description 5
- 125000004122 cyclic group Chemical group 0.000 claims description 5
- 238000007701 flash-distillation Methods 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 239000006200 vaporizer Substances 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 4
- 238000009834 vaporization Methods 0.000 claims description 4
- 239000002994 raw material Substances 0.000 claims description 3
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 abstract description 57
- PUPZLCDOIYMWBV-UHFFFAOYSA-N (+/-)-1,3-Butanediol Chemical compound CC(O)CCO PUPZLCDOIYMWBV-UHFFFAOYSA-N 0.000 abstract description 20
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 239000000243 solution Substances 0.000 description 14
- 239000002351 wastewater Substances 0.000 description 8
- 238000009835 boiling Methods 0.000 description 3
- 239000003905 agrochemical Substances 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 206010019332 Heat exhaustion Diseases 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000012847 fine chemical Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
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Priority Applications (1)
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CN201310245852.2A CN103351321B (zh) | 2013-06-20 | 2013-06-20 | 一种nmp的连续生产方法 |
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CN201310245852.2A CN103351321B (zh) | 2013-06-20 | 2013-06-20 | 一种nmp的连续生产方法 |
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CN103351321A CN103351321A (zh) | 2013-10-16 |
CN103351321B true CN103351321B (zh) | 2015-08-26 |
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Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106278983A (zh) * | 2015-06-05 | 2017-01-04 | 中国石化仪征化纤有限责任公司 | 一种n-甲基吡咯烷酮连续化制备方法 |
CN105085361A (zh) * | 2015-09-08 | 2015-11-25 | 江苏恒祥化工有限责任公司 | 一种合成n-甲基吡咯烷酮的*** |
CN109627145A (zh) * | 2019-01-29 | 2019-04-16 | 浙江先锋科技股份有限公司 | 一种高效低能耗甲醇钠提纯设备 |
CN110551051B (zh) * | 2019-09-19 | 2021-10-29 | 山东长信化学科技股份有限公司 | 一种n-甲基吡咯烷酮降低金属离子含量及颗粒度的方法 |
CN111777539B (zh) * | 2020-07-17 | 2022-02-11 | 滨州裕能化工有限公司 | 一种n-甲基吡咯烷酮的多效精馏***和方法 |
CN112142641B (zh) * | 2020-09-14 | 2022-03-25 | 安徽英特力工业工程技术有限公司 | 一种采用固体强酸催化剂合成nmp的工艺 |
CN111978233B (zh) * | 2020-09-15 | 2024-05-14 | 安徽英特力工业工程技术有限公司 | 一种提高脱甲胺后nmp粗品纯度的装置 |
CN113083204B (zh) * | 2021-05-12 | 2023-07-11 | 重庆中润新材料股份有限公司 | 一种nmp合成工艺 |
CN113083205B (zh) * | 2021-05-12 | 2023-07-07 | 重庆中润新材料股份有限公司 | 一种nmp合成装置 |
Citations (8)
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EP0523774A1 (en) * | 1991-07-17 | 1993-01-20 | Tonen Chemical Corporation | Process for the preparation of gamma-butyrolactone |
CN1104635A (zh) * | 1993-12-27 | 1995-07-05 | 化学工业部北京化工研究院 | 改进的N-甲基吡咯烷酮及α-吡咯烷酮的生产方法 |
CN1173492A (zh) * | 1996-08-12 | 1998-02-18 | 中国石油化工总公司 | N-甲基吡咯烷酮的制备方法 |
CN101508667A (zh) * | 2009-03-30 | 2009-08-19 | 濮阳迈奇科技有限公司 | 一种n-甲基吡咯烷酮的提纯方法 |
CN101903344A (zh) * | 2007-12-21 | 2010-12-01 | 梨树化学株式会社 | N-甲基吡咯烷酮的制备方法 |
CN101987831A (zh) * | 2009-07-29 | 2011-03-23 | Sk能源株式会社 | 制备n-甲基吡咯烷酮的方法 |
CN102029156A (zh) * | 2009-10-07 | 2011-04-27 | Sk能源株式会社 | 由1,4-丁二醇制备γ-丁内酯和N-甲基吡咯烷酮的方法 |
CN102070501A (zh) * | 2009-11-25 | 2011-05-25 | Sk能源株式会社 | 由1,4-丁二醇制备n-甲基吡咯烷酮的方法 |
-
2013
- 2013-06-20 CN CN201310245852.2A patent/CN103351321B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0523774A1 (en) * | 1991-07-17 | 1993-01-20 | Tonen Chemical Corporation | Process for the preparation of gamma-butyrolactone |
CN1104635A (zh) * | 1993-12-27 | 1995-07-05 | 化学工业部北京化工研究院 | 改进的N-甲基吡咯烷酮及α-吡咯烷酮的生产方法 |
CN1173492A (zh) * | 1996-08-12 | 1998-02-18 | 中国石油化工总公司 | N-甲基吡咯烷酮的制备方法 |
CN101903344A (zh) * | 2007-12-21 | 2010-12-01 | 梨树化学株式会社 | N-甲基吡咯烷酮的制备方法 |
CN101508667A (zh) * | 2009-03-30 | 2009-08-19 | 濮阳迈奇科技有限公司 | 一种n-甲基吡咯烷酮的提纯方法 |
CN101987831A (zh) * | 2009-07-29 | 2011-03-23 | Sk能源株式会社 | 制备n-甲基吡咯烷酮的方法 |
CN102029156A (zh) * | 2009-10-07 | 2011-04-27 | Sk能源株式会社 | 由1,4-丁二醇制备γ-丁内酯和N-甲基吡咯烷酮的方法 |
CN102070501A (zh) * | 2009-11-25 | 2011-05-25 | Sk能源株式会社 | 由1,4-丁二醇制备n-甲基吡咯烷酮的方法 |
Non-Patent Citations (1)
Title |
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吴永忠,等.顺酐加氢和1,4-丁二醇脱氢耦合法制备γ-丁内酯的催化剂.《石油化工》.2011,第40卷(第5期),第554-558页. * |
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CN103351321A (zh) | 2013-10-16 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Continuous process for the production of NMP (N-methyl pyrrolidone) Effective date of registration: 20180629 Granted publication date: 20150826 Pledgee: Qi Shang bank Limited by Share Ltd. Binzhou Wudi branch Pledgor: BINZHOU YUNENG CHEMICAL Co.,Ltd. Registration number: 2018990000514 |
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Date of cancellation: 20191220 Granted publication date: 20150826 Pledgee: Qi Shang bank Limited by Share Ltd. Binzhou Wudi branch Pledgor: BINZHOU YUNENG CHEMICAL Co.,Ltd. Registration number: 2018990000514 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Continuous process for the production of NMP (N-methyl pyrrolidone) Effective date of registration: 20191220 Granted publication date: 20150826 Pledgee: Societe Generale Bank Limited by Share Ltd. Binzhou branch Pledgor: BINZHOU YUNENG CHEMICAL Co.,Ltd. Registration number: Y2019990000780 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220907 Granted publication date: 20150826 Pledgee: Societe Generale Bank Limited by Share Ltd. Binzhou branch Pledgor: BINZHOU YUNENG CHEMICAL Co.,Ltd. Registration number: Y2019990000780 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A kind of continuous production method of NMP Effective date of registration: 20220908 Granted publication date: 20150826 Pledgee: Societe Generale Bank Limited by Share Ltd. Binzhou branch Pledgor: BINZHOU YUNENG CHEMICAL Co.,Ltd. Registration number: Y2022980014809 |
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Address after: 256200 Donggang 5th Road, Beihai Economic Development Zone, Binzhou City, Shandong Province Patentee after: Binzhou Yuneng Electronic Materials Co.,Ltd. Country or region after: China Address before: 251907 Donggang 5th Road, Beihai Economic Development Zone, Binzhou City, Shandong Province Patentee before: BINZHOU YUNENG CHEMICAL Co.,Ltd. Country or region before: China |