CN105214570B - 一种乙烯基吡咯烷酮合成反应器 - Google Patents
一种乙烯基吡咯烷酮合成反应器 Download PDFInfo
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- CN105214570B CN105214570B CN201510727130.XA CN201510727130A CN105214570B CN 105214570 B CN105214570 B CN 105214570B CN 201510727130 A CN201510727130 A CN 201510727130A CN 105214570 B CN105214570 B CN 105214570B
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- vinyl pyrrolidone
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CN105214570A CN105214570A (zh) | 2016-01-06 |
CN105214570B true CN105214570B (zh) | 2016-08-24 |
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CN111039843A (zh) * | 2019-12-19 | 2020-04-21 | 清华大学 | N-乙烯基吡咯烷酮的合成工艺和合成系统及应用 |
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US5665889A (en) * | 1996-01-22 | 1997-09-09 | Industrial Technology Research Institute | Method for the production of N-vinyl-2-pyrrolidone by vinylation |
CN101391974B (zh) * | 2008-11-03 | 2012-07-04 | 厦门大学 | N-乙烯基吡咯烷酮的制备方法 |
DE102011080762A1 (de) * | 2010-08-10 | 2012-02-16 | Basf Se | Verfahren zur Aufarbeitung von Pyrrolidon- und N-Vinylpyrrolidon-Rückständen im Dünnschichtverdampfer |
CN103102298A (zh) * | 2013-02-07 | 2013-05-15 | 焦作中维特品药业有限公司 | 一种生产乙烯基吡咯烷酮的方法 |
CN103319391A (zh) * | 2013-05-24 | 2013-09-25 | 中盐安徽红四方股份有限公司 | 一种n-乙烯基吡咯烷酮nvp合成的新工艺 |
CN103349950B (zh) * | 2013-07-02 | 2015-03-04 | 滨州裕能化工有限公司 | 一种用于制备nmp的油浴式反应器 |
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Effective date of registration: 20190618 Address after: 012400 Mengwei Industrial Park, Baizhen, Chayouhou Banner, Ulanchabu City, Inner Mongolia Autonomous Region Patentee after: Ulanchabu Kema New Material Co.,Ltd. Address before: 075000 Dongshan Industrial Zone, Qiaodong District, Zhangjiakou City, Hebei Province Patentee before: ZHANGJIAKOU KERMA FINE CHEMICAL Co.,Ltd. |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A Reactor for the Synthesis of Vinyl Pyrrolidone Effective date of registration: 20230629 Granted publication date: 20160824 Pledgee: Bank of China Limited Ulanqab branch Pledgor: Ulanchabu Kema New Material Co.,Ltd. Registration number: Y2023150000106 |