KR20010052680A - 이성체로부터 입실론 카프로락탐을 분리하는 방법 - Google Patents

이성체로부터 입실론 카프로락탐을 분리하는 방법 Download PDF

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Publication number
KR20010052680A
KR20010052680A KR1020007013928A KR20007013928A KR20010052680A KR 20010052680 A KR20010052680 A KR 20010052680A KR 1020007013928 A KR1020007013928 A KR 1020007013928A KR 20007013928 A KR20007013928 A KR 20007013928A KR 20010052680 A KR20010052680 A KR 20010052680A
Authority
KR
South Korea
Prior art keywords
epsilon caprolactam
caprolactam
ethyl
pyrrolidinone
adsorbent
Prior art date
Application number
KR1020007013928A
Other languages
English (en)
Korean (ko)
Inventor
제이핑거레트 밀러
죠지어니스트2세 켈러
Original Assignee
조셉 에스. 바이크
유니온 카바이드 케미칼즈 앤드 플라스틱스 테크날러지 코포레이션
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 조셉 에스. 바이크, 유니온 카바이드 케미칼즈 앤드 플라스틱스 테크날러지 코포레이션 filed Critical 조셉 에스. 바이크
Publication of KR20010052680A publication Critical patent/KR20010052680A/ko

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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)
KR1020007013928A 1998-06-15 1999-06-14 이성체로부터 입실론 카프로락탐을 분리하는 방법 KR20010052680A (ko)

Applications Claiming Priority (5)

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
US09/094,651 1998-06-15
US09/094,650 1998-06-15
PCT/US1999/013407 WO1999065873A1 (fr) 1998-06-15 1999-06-14 Separation d'epsilon-caprolactame d'isomeres

Publications (1)

Publication Number Publication Date
KR20010052680A true KR20010052680A (ko) 2001-06-25

Family

ID=26789113

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020007013928A KR20010052680A (ko) 1998-06-15 1999-06-14 이성체로부터 입실론 카프로락탐을 분리하는 방법

Country Status (10)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101130120B1 (ko) * 2009-09-10 2012-03-28 포항공과대학교 산학협력단 나트로라이트계 제올라이트에 의한 수소 또는 헬륨의 선택적 분리방법 및 새로운 나트로라이트계 제올라이트

Families Citing this family (10)

* 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
DE10253094A1 (de) 2002-11-13 2004-05-27 Basf Ag Verfahren zur Reinigung von Caprolactam
DE10253095A1 (de) 2002-11-13 2004-06-17 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
KR101671539B1 (ko) 2008-09-04 2016-11-01 캡 쓰리 비 브이 카프로락탐을 포함하는 유기 상의 세척
US8906139B2 (en) 2009-02-06 2014-12-09 Postech Academy-Industry Foundation Method for selectively isolating hydrogen or helium using a natrolite-based zeolite, and novel natrolite-based zeolite
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 (fr) * 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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101130120B1 (ko) * 2009-09-10 2012-03-28 포항공과대학교 산학협력단 나트로라이트계 제올라이트에 의한 수소 또는 헬륨의 선택적 분리방법 및 새로운 나트로라이트계 제올라이트

Also Published As

Publication number Publication date
JP2002518372A (ja) 2002-06-25
BR9911231A (pt) 2001-03-06
PL344860A1 (en) 2001-11-19
WO1999065873A1 (fr) 1999-12-23
AU5082599A (en) 2000-01-05
CA2335114A1 (fr) 1999-12-23
ID29234A (id) 2001-08-16
EP1087942A1 (fr) 2001-04-04
CN1312798A (zh) 2001-09-12

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