DE60003137D1 - Verfahren zu Rückgewinnung von N-Vinyl-2-Pyrrolidon - Google Patents

Verfahren zu Rückgewinnung von N-Vinyl-2-Pyrrolidon

Info

Publication number
DE60003137D1
DE60003137D1 DE60003137T DE60003137T DE60003137D1 DE 60003137 D1 DE60003137 D1 DE 60003137D1 DE 60003137 T DE60003137 T DE 60003137T DE 60003137 T DE60003137 T DE 60003137T DE 60003137 D1 DE60003137 D1 DE 60003137D1
Authority
DE
Germany
Prior art keywords
pyrrolidone
vinyl
recovery
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE60003137T
Other languages
English (en)
Other versions
DE60003137T3 (de
DE60003137T2 (de
Inventor
Yoshinari Yamaguchi
Hitoshi Yano
Akira Kurusu
Yuuji Shimasaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Shokubai Co Ltd
Original Assignee
Nippon Shokubai Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=17896708&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE60003137(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nippon Shokubai Co Ltd filed Critical Nippon Shokubai Co Ltd
Application granted granted Critical
Publication of DE60003137D1 publication Critical patent/DE60003137D1/de
Publication of DE60003137T2 publication Critical patent/DE60003137T2/de
Publication of DE60003137T3 publication Critical patent/DE60003137T3/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • C07D207/27—2-Pyrrolidones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms with substituted hydrocarbon radicals directly attached to the ring nitrogen atom

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyrrole Compounds (AREA)
DE60003137T 1999-10-22 2000-10-20 Verfahren zu Rückgewinnung von N-Vinyl-2-Pyrrolidon Expired - Lifetime DE60003137T3 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP30142399 1999-10-22
JP30142399A JP3435598B2 (ja) 1999-10-22 1999-10-22 Ｎ−ビニル−２−ピロリドンの回収方法
EP00309265A EP1094061B2 (de) 1999-10-22 2000-10-20 Verfahren zu Rückgewinnung von N-Vinyl-2-Pyrrolidon

Publications (3)

Publication Number Publication Date
DE60003137D1 true DE60003137D1 (de) 2003-07-10
DE60003137T2 DE60003137T2 (de) 2004-04-29
DE60003137T3 DE60003137T3 (de) 2011-09-29

Family

ID=17896708

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60003137T Expired - Lifetime DE60003137T3 (de) 1999-10-22 2000-10-20 Verfahren zu Rückgewinnung von N-Vinyl-2-Pyrrolidon

Country Status (7)

Country Link
US (1) US6436243B1 (de)
EP (1) EP1094061B2 (de)
JP (1) JP3435598B2 (de)
KR (1) KR100591046B1 (de)
CN (1) CN1127481C (de)
DE (1) DE60003137T3 (de)
TW (1) TW550255B (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10022988A1 (de) * 2000-05-11 2001-11-15 Basf Ag Verfahren zur Aufbereitung von Pyrrolidon- und N-Vinylpyrrolidon-Rückständen
WO2002076944A1 (fr) * 2001-03-27 2002-10-03 Nippon Shokubai Co., Ltd. Procede de purification de n-(2-hydroxyethyl)-2-pyrrolidone
DE10306948A1 (de) * 2002-02-20 2003-08-28 Nippon Catalytic Chem Ind Verfahren zur Herstellung von desodorisiertem N-Vinyl-2-Pyrrolidon
JP2004345994A (ja) * 2003-05-21 2004-12-09 Nippon Shokubai Co Ltd Ｎ−ビニル−２−ピロリドンの精製方法
US7138528B2 (en) * 2005-02-01 2006-11-21 Lyondell Chemical Technology, L.P. Method for crystallizing N-vinyl-2-pyrrolidone
JP4976311B2 (ja) * 2005-04-11 2012-07-18 株式会社日本触媒 Ｎ−ビニル−２−ピロリドンの製造方法
JP4782606B2 (ja) * 2005-04-28 2011-09-28 株式会社日本触媒 Ｎ−アルケニルカルボン酸３級アミドの貯蔵方法
US20090207687A1 (en) * 2005-10-03 2009-08-20 Honeywell International Inc. Apparatus and method for preparing ultrapure solvent blends
KR101144268B1 (ko) * 2009-04-13 2012-05-14 (주)키이엔지니어링 폐액에 함유된 엔엠피 회수 장치 및 이를 이용한 엔엠피 회수 방법
WO2012120666A1 (ja) * 2011-03-09 2012-09-13 三菱化学エンジニアリング株式会社 Ｎｍｐの蒸留装置
CN103242213B (zh) * 2013-04-22 2015-09-02 中国石油化工股份有限公司 聚苯硫醚合成过程中产生的含盐、水、n-甲基-吡咯烷酮溶液脱水除盐的方法
EP2835365A1 (de) 2013-08-06 2015-02-11 S.P.C.M. Sa Verfahren zur Herstellung N-Ethenyl-N-Alkyl-Alkylamiden
CN106631959B (zh) * 2017-01-04 2019-01-18 漳州华福化工有限公司 N-乙烯基吡咯烷酮生产过程中2-吡咯烷酮的回收方法
CN107382810B (zh) * 2017-02-22 2020-10-27 岳阳市德立机械设备有限公司 提纯n-甲基吡咯烷酮的装置及方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2669570A (en) * 1951-08-24 1954-02-16 Celanese Corp Production of n-vinyl pyrrolidone
GB717799A (en) 1951-08-24 1954-11-03 Celanese Corp Production of n-vinyl ª‡-pyrrolidone
US2775599A (en) 1952-04-10 1956-12-25 Schenley Ind Inc Process for the production of n-vinylpyrrolidone-2
KR100388696B1 (ko) 1994-09-19 2003-11-14 니폰 쇼쿠바이 컴파니 리미티드 3급n-알케닐카르복실산아미드류의제조용촉매및이촉매를이용한3급n-알케닐카르복실산아미드류의제조방법
JP2660169B2 (ja) 1994-09-19 1997-10-08 株式会社日本触媒 ３級ｎ−アルケニルカルボン酸アミド類の製造用触媒及び３級ｎ−アルケニルカルボン酸アミド類の製造方法
US5951828A (en) 1996-05-10 1999-09-14 Basf Aktiengesellschaft Continuous distillation of thermolabile monomers

Also Published As

Publication number Publication date
JP2001122854A (ja) 2001-05-08
DE60003137T3 (de) 2011-09-29
CN1127481C (zh) 2003-11-12
EP1094061B2 (de) 2011-03-16
DE60003137T2 (de) 2004-04-29
EP1094061B1 (de) 2003-06-04
TW550255B (en) 2003-09-01
US6436243B1 (en) 2002-08-20
CN1294125A (zh) 2001-05-09
KR100591046B1 (ko) 2006-06-19
KR20010051150A (ko) 2001-06-25
EP1094061A1 (de) 2001-04-25
JP3435598B2 (ja) 2003-08-11

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings