BR9911231A - Separação de épsilon caprolactamo de isÈmeros - Google Patents

Separação de épsilon caprolactamo de isÈmeros

Info

Publication number
BR9911231A
BR9911231A BR9911231-0A BR9911231A BR9911231A BR 9911231 A BR9911231 A BR 9911231A BR 9911231 A BR9911231 A BR 9911231A BR 9911231 A BR9911231 A BR 9911231A
Authority
BR
Brazil
Prior art keywords
epsilon caprolactam
isomers
epsilon
octahydrophenazine
caprolactam
Prior art date
Application number
BR9911231-0A
Other languages
English (en)
Portuguese (pt)
Inventor
Jay Fingeret Miller
George Ernest Keller
Original Assignee
Union Carbide Chem Plastic
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
Priority claimed from US09/094,651 external-priority patent/US6045703A/en
Priority claimed from US09/094,650 external-priority patent/US6036865A/en
Application filed by Union Carbide Chem Plastic filed Critical Union Carbide Chem Plastic
Publication of BR9911231A publication Critical patent/BR9911231A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
    • C07D201/16—Separation or purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Hydrogenated Pyridines (AREA)
BR9911231-0A 1998-06-15 1999-06-14 Separação de épsilon caprolactamo de isÈmeros BR9911231A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/094,651 US6045703A (en) 1998-06-15 1998-06-15 Separation processes
US09/094,650 US6036865A (en) 1998-06-15 1998-06-15 Separation processes
PCT/US1999/013407 WO1999065873A1 (en) 1998-06-15 1999-06-14 Separation of epsilon caprolactam from isomers

Publications (1)

Publication Number Publication Date
BR9911231A true BR9911231A (pt) 2001-03-06

Family

ID=26789113

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9911231-0A BR9911231A (pt) 1998-06-15 1999-06-14 Separação de épsilon caprolactamo de isÈmeros

Country Status (10)

Country Link
EP (1) EP1087942A1 (id)
JP (1) JP2002518372A (id)
KR (1) KR20010052680A (id)
CN (1) CN1312798A (id)
AU (1) AU5082599A (id)
BR (1) BR9911231A (id)
CA (1) CA2335114A1 (id)
ID (1) ID29234A (id)
PL (1) PL344860A1 (id)
WO (1) WO1999065873A1 (id)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10021192A1 (de) * 2000-05-03 2001-11-08 Basf Ag Verfahren zur Herstellung von Caprolactam
DE10021199A1 (de) 2000-05-03 2001-11-08 Basf Ag Verfahren zur Herstellung von Caprolactam
DE10253095A1 (de) 2002-11-13 2004-06-17 Basf Ag Verfahren zur Reinigung von Caprolactam
DE10253094A1 (de) 2002-11-13 2004-05-27 Basf Ag Verfahren zur Reinigung von Caprolactam
CN101070298B (zh) * 2006-05-12 2012-01-25 中国石油化工股份有限公司 一种ε-己内酰胺的提纯精制方法
MX2011002445A (es) 2008-09-04 2011-04-21 Dsm Ip Assets Bv Lavado de una fase organica que comprende caprolactama.
CN102307645B (zh) 2009-02-06 2015-03-18 浦项工科大学校产学协力团 通过钠沸石类沸石选择性分离氢气或氦气的方法及新型钠沸石类沸石
KR101130120B1 (ko) * 2009-09-10 2012-03-28 포항공과대학교 산학협력단 나트로라이트계 제올라이트에 의한 수소 또는 헬륨의 선택적 분리방법 및 새로운 나트로라이트계 제올라이트
JP2011201865A (ja) * 2010-03-02 2011-10-13 Sumitomo Chemical Co Ltd ε−カプロラクタムの製造方法
CN108658863A (zh) * 2018-04-24 2018-10-16 河北美邦工程科技股份有限公司 一种利用熔融结晶法提纯己内酰胺的方法
CN111574419B (zh) * 2020-06-16 2021-08-27 河北美邦工程科技股份有限公司 己内酰胺单体的回收精制方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB824207A (en) * 1956-03-06 1959-11-25 Basf Ag Improvements in or relating to dilactams and polyamides prepared therefrom
TW268941B (id) * 1993-08-20 1996-01-21 Sumitomo Chemical Co
JPH1135554A (ja) * 1997-07-15 1999-02-09 Unitika Ltd ε−カプロラクタムの回収方法

Also Published As

Publication number Publication date
EP1087942A1 (en) 2001-04-04
KR20010052680A (ko) 2001-06-25
CA2335114A1 (en) 1999-12-23
JP2002518372A (ja) 2002-06-25
CN1312798A (zh) 2001-09-12
PL344860A1 (en) 2001-11-19
WO1999065873A1 (en) 1999-12-23
AU5082599A (en) 2000-01-05
ID29234A (id) 2001-08-16

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Legal Events

Date Code Title Description
FA10 Dismissal: dismissal - article 33 of industrial property law
B11Y Definitive dismissal acc. article 33 of ipl - extension of time limit for request of examination expired