ID22662A - Proses pemurnian kaprolaktam - Google Patents

Proses pemurnian kaprolaktam

Info

Publication number
ID22662A
ID22662A IDW991030A ID991030A ID22662A ID 22662 A ID22662 A ID 22662A ID W991030 A IDW991030 A ID W991030A ID 991030 A ID991030 A ID 991030A ID 22662 A ID22662 A ID 22662A
Authority
ID
Indonesia
Prior art keywords
kaprolaktam
purification process
purification
kaprolaktam purification
Prior art date
Application number
IDW991030A
Other languages
English (en)
Indonesian (id)
Inventor
Antonius Jacobus Franci Simons
Louise Annemarie Groot Zevert
Original Assignee
Dsm Nv
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
Application filed by Dsm Nv filed Critical Dsm Nv
Publication of ID22662A publication Critical patent/ID22662A/id

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)
  • Extraction Or Liquid Replacement (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Pyrrole Compounds (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
IDW991030A 1997-03-17 1998-03-16 Proses pemurnian kaprolaktam ID22662A (id)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE9700230A BE1011047A3 (nl) 1997-03-17 1997-03-17 Werkwijze voor het zuiveren van caprolactam.

Publications (1)

Publication Number Publication Date
ID22662A true ID22662A (id) 1999-12-02

Family

ID=3890405

Family Applications (1)

Application Number Title Priority Date Filing Date
IDW991030A ID22662A (id) 1997-03-17 1998-03-16 Proses pemurnian kaprolaktam

Country Status (22)

Country Link
US (1) US6448395B1 (xx)
EP (1) EP0973736B1 (xx)
JP (2) JP4850320B2 (xx)
KR (1) KR100516987B1 (xx)
CN (1) CN1178910C (xx)
AU (1) AU6525298A (xx)
BE (1) BE1011047A3 (xx)
BG (1) BG103734A (xx)
BR (1) BR9808011B1 (xx)
CA (1) CA2283749A1 (xx)
CO (1) CO5050408A1 (xx)
CZ (1) CZ295530B6 (xx)
DE (1) DE69824283T2 (xx)
EA (1) EA002172B1 (xx)
ES (1) ES2222580T3 (xx)
GE (1) GEP20002239B (xx)
ID (1) ID22662A (xx)
MY (1) MY126792A (xx)
PL (1) PL189095B1 (xx)
SK (1) SK123899A3 (xx)
TW (1) TW379211B (xx)
WO (1) WO1998041502A1 (xx)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4182273B2 (ja) * 2000-06-27 2008-11-19 住友化学株式会社 ε−カプロラクタムの製造方法
PL206266B1 (pl) * 2001-03-01 2010-07-30 Dsm Ip Assets Bvdsm Ip Assets Bv Sposób odzyskiwania i oczyszczania kaprolaktamu z rozpuszczalnika organicznego
US20040077747A1 (en) * 2002-02-05 2004-04-22 Payne Stephen A. Antimicrobial superfinish and method of making
CN101041445B (zh) * 2006-03-20 2010-08-11 旅顺西沟化工厂 极性溶剂萃取法制取钾盐的方法
CN101786987B (zh) * 2010-03-23 2011-08-17 清华大学 一种己内酰胺萃取设备
KR101907195B1 (ko) * 2015-04-09 2018-10-11 주식회사 엘지화학 폴리알킬렌카보네이트의 정제 방법
CN108211422B (zh) * 2018-04-16 2024-04-26 阳煤集团太原化工新材料有限公司 一种降低苯萃残液中己内酰胺的装置及方法
CN109942492A (zh) * 2019-04-11 2019-06-28 江苏凌瑞化工科技有限公司 一种己内酰胺精制工艺
CN115253380B (zh) * 2022-08-19 2023-09-01 清元智能科技研究院(湖北)有限公司 一种己内酰胺萃取系统和方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3485820A (en) * 1966-08-15 1969-12-23 Vickers Zimmer Ag Process for the purification of epsilon-caprolactam
US3485821A (en) * 1967-05-29 1969-12-23 Techni Chem Co The Process for preparing caprolactam and its alkyl substituted derivatives
FR2005035A1 (xx) * 1968-03-29 1969-12-05 Basf Ag
US3761467A (en) * 1971-02-11 1973-09-25 Allied Chem Recovery of epsilon-caprolactam
BE790692A (fr) * 1971-10-29 1973-04-27 Stamicarbon Procede d'obtention de lactames purs
IT956940B (it) * 1972-06-28 1973-10-10 Snia Viscosa Procedimento per l estrazione di lattami da miscele acide di rea zione
JPS4935391A (xx) * 1972-08-05 1974-04-01
NL7505130A (nl) * 1975-05-01 1976-11-03 Stamicarbon Werkwijze voor de winning van zuiver epsilon- -caprolactam uit een waterige oplossing hiervan.
DE2641449C3 (de) * 1976-09-15 1987-12-03 Bayer Ag, 5090 Leverkusen Verfahren zur Reinigung einer Lösung von ε-Caprolactam
NL7713349A (nl) * 1977-12-02 1979-06-06 Stamicarbon Werkwijze voor het winnen van 2-pyrrolidon.
DE3820737A1 (de) * 1988-06-18 1989-12-21 Basf Ag Verfahren zur gewinnung von caprolactam aus waessrigen loesungen durch extraktion
DE3843793A1 (de) * 1988-12-24 1990-07-05 Basf Ag Verfahren zur herstellung von caprolactam
BE1007298A3 (nl) * 1993-07-19 1995-05-09 Dsm Nv Werkwijze voor het zuiveren van een water-epsilon-caprolactam mengsel.
TW420662B (en) * 1996-02-17 2001-02-01 Du Pont Recovery of <epsilon>-caprolactam

Also Published As

Publication number Publication date
BG103734A (en) 2001-05-31
CN1178910C (zh) 2004-12-08
WO1998041502A1 (en) 1998-09-24
CO5050408A1 (es) 2001-06-27
CZ295530B6 (cs) 2005-08-17
EP0973736B1 (en) 2004-06-02
KR100516987B1 (ko) 2005-09-26
US6448395B1 (en) 2002-09-10
PL335737A1 (en) 2000-05-08
BE1011047A3 (nl) 1999-04-06
AU6525298A (en) 1998-10-12
TW379211B (en) 2000-01-11
CA2283749A1 (en) 1998-09-24
JP2010159261A (ja) 2010-07-22
CN1255120A (zh) 2000-05-31
BR9808011A (pt) 2000-03-08
MY126792A (en) 2006-10-31
EA199900833A1 (ru) 2000-04-24
BR9808011B1 (pt) 2011-10-18
DE69824283T2 (de) 2005-06-23
CZ328099A3 (cs) 2000-02-16
EA002172B1 (ru) 2002-02-28
KR20000076356A (ko) 2000-12-26
PL189095B1 (pl) 2005-06-30
GEP20002239B (en) 2000-09-25
JP4850320B2 (ja) 2012-01-11
ES2222580T3 (es) 2005-02-01
JP2001515506A (ja) 2001-09-18
EP0973736A1 (en) 2000-01-26
DE69824283D1 (de) 2004-07-08
SK123899A3 (en) 2000-05-16

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