CN110183370B - 一种n-乙基吡咯烷酮的工业生产方法 - Google Patents
一种n-乙基吡咯烷酮的工业生产方法 Download PDFInfo
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- CN110183370B CN110183370B CN201910575937.4A CN201910575937A CN110183370B CN 110183370 B CN110183370 B CN 110183370B CN 201910575937 A CN201910575937 A CN 201910575937A CN 110183370 B CN110183370 B CN 110183370B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/002—Mixed oxides other than spinels, e.g. perovskite
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
- B01J23/8933—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/8973—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony or bismuth
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/08—Heat treatment
- B01J37/10—Heat treatment in the presence of water, e.g. steam
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/34—Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves ; Ionic sputtering; Flame or plasma spraying; Particle radiation
- B01J37/341—Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves ; Ionic sputtering; Flame or plasma spraying; Particle radiation making use of electric or magnetic fields, wave energy or particle radiation
- B01J37/344—Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves ; Ionic sputtering; Flame or plasma spraying; Particle radiation making use of electric or magnetic fields, wave energy or particle radiation of electromagnetic wave energy
- B01J37/346—Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves ; Ionic sputtering; Flame or plasma spraying; Particle radiation making use of electric or magnetic fields, wave energy or particle radiation of electromagnetic wave energy of microwave energy
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/18—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
- C07D207/22—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D207/24—Oxygen or sulfur atoms
- C07D207/26—2-Pyrrolidones
- C07D207/263—2-Pyrrolidones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms
- C07D207/267—2-Pyrrolidones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to the ring nitrogen atom
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- Plasma & Fusion (AREA)
- Toxicology (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910575937.4A CN110183370B (zh) | 2019-06-28 | 2019-06-28 | 一种n-乙基吡咯烷酮的工业生产方法 |
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CN201910575937.4A CN110183370B (zh) | 2019-06-28 | 2019-06-28 | 一种n-乙基吡咯烷酮的工业生产方法 |
Publications (2)
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CN110183370A CN110183370A (zh) | 2019-08-30 |
CN110183370B true CN110183370B (zh) | 2022-04-29 |
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CN201910575937.4A Active CN110183370B (zh) | 2019-06-28 | 2019-06-28 | 一种n-乙基吡咯烷酮的工业生产方法 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112717945B (zh) * | 2019-10-28 | 2023-05-26 | 中国石油化工股份有限公司 | 一种合成1,4-丁炔二醇催化剂及其制备方法和应用 |
CN113548996B (zh) * | 2021-08-27 | 2023-06-16 | 江西盛源新材料有限公司 | 一种n-乙基吡咯烷酮的合成工艺 |
CN117185979B (zh) * | 2023-09-11 | 2024-08-09 | 北京恒瑞新霖科技有限公司 | 一种节能型吡咯烷酮的制备方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1201652A1 (en) * | 2000-10-27 | 2002-05-02 | Dairen Chemical Corporation | Process for the preparation of lactams |
WO2007131929A1 (de) * | 2006-05-16 | 2007-11-22 | Basf Se | Verfahren zur kontinuierlichen herstellung von n-ethyl-2-pyrrolidon (nep) |
CN105237456A (zh) * | 2015-10-19 | 2016-01-13 | 北京石油化工学院 | 一种吡咯烷酮类产品的生产方法 |
CN105363388A (zh) * | 2015-12-02 | 2016-03-02 | 中国天辰工程有限公司 | 一种用于列管式反应器的多相液体分布结构 |
CN107474003A (zh) * | 2017-09-29 | 2017-12-15 | 中国科学院大连化学物理研究所 | 一种连续合成n‑甲基吡咯烷酮和n‑乙基吡咯烷酮的方法 |
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2019
- 2019-06-28 CN CN201910575937.4A patent/CN110183370B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1201652A1 (en) * | 2000-10-27 | 2002-05-02 | Dairen Chemical Corporation | Process for the preparation of lactams |
WO2007131929A1 (de) * | 2006-05-16 | 2007-11-22 | Basf Se | Verfahren zur kontinuierlichen herstellung von n-ethyl-2-pyrrolidon (nep) |
CN105237456A (zh) * | 2015-10-19 | 2016-01-13 | 北京石油化工学院 | 一种吡咯烷酮类产品的生产方法 |
CN105363388A (zh) * | 2015-12-02 | 2016-03-02 | 中国天辰工程有限公司 | 一种用于列管式反应器的多相液体分布结构 |
CN107474003A (zh) * | 2017-09-29 | 2017-12-15 | 中国科学院大连化学物理研究所 | 一种连续合成n‑甲基吡咯烷酮和n‑乙基吡咯烷酮的方法 |
Non-Patent Citations (1)
Title |
---|
Facile Preparation of N-Alkyl-2-pyrrolidones in a Continuous-Flow Microreactor;Zhou, Feng 等;《Organic Process Research & Development》;20180308;第22卷(第4期);504-511 * |
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Denomination of invention: A Industrial Production Method of N-Ethylpyrrolidone Effective date of registration: 20230724 Granted publication date: 20220429 Pledgee: Bank of China Limited by Share Ltd. Puyang branch Pledgor: MYJ CHEMICAL CO.,LTD. Registration number: Y2023980049672 |
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Address after: 457000 No. 34, west section of Shengli Road, Puyang City, Henan Province Patentee after: New Maiqi Materials Co.,Ltd. Country or region after: China Address before: 457000 No. 34, west section of Shengli Road, Puyang City, Henan Province Patentee before: MYJ CHEMICAL CO.,LTD. Country or region before: China |
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