BE832001A - Procede de purification de caprolactame - Google Patents

Procede de purification de caprolactame

Info

Publication number
BE832001A
BE832001A BE158844A BE158844A BE832001A BE 832001 A BE832001 A BE 832001A BE 158844 A BE158844 A BE 158844A BE 158844 A BE158844 A BE 158844A BE 832001 A BE832001 A BE 832001A
Authority
BE
Belgium
Prior art keywords
purification process
caprolactam purification
caprolactam
purification
Prior art date
Application number
BE158844A
Other languages
English (en)
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 filed Critical
Publication of BE832001A publication Critical patent/BE832001A/fr

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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
BE158844A 1974-09-11 1975-07-31 Procede de purification de caprolactame BE832001A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2443341A DE2443341C3 (de) 1974-09-11 1974-09-11 Verfahren zur Reinigung von Rohcaprolactam

Publications (1)

Publication Number Publication Date
BE832001A true BE832001A (fr) 1976-02-02

Family

ID=5925363

Family Applications (1)

Application Number Title Priority Date Filing Date
BE158844A BE832001A (fr) 1974-09-11 1975-07-31 Procede de purification de caprolactame

Country Status (4)

Country Link
US (1) US4017482A (fr)
JP (1) JPS5152188A (fr)
BE (1) BE832001A (fr)
DE (1) DE2443341C3 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2826981A1 (de) * 1978-06-20 1980-01-17 Basf Ag Basische farbstoffe
NL8303028A (nl) * 1983-08-31 1985-03-18 Stamicarbon Winning van caprolactam uit caprolactam-bevattend destillatie-residu.
EP1036589A3 (fr) 1999-03-16 2000-12-13 Sumitomo Chemical Company, Limited Dispositif et procédé pour la production de l'epsilon caprolactame
US7022844B2 (en) * 2002-09-21 2006-04-04 Honeywell International Inc. Amide-based compounds, production, recovery, purification and uses thereof
CN115073343B (zh) * 2022-06-29 2023-09-29 中国天辰工程有限公司 一种不副产硫酸铵的己内酰胺合成方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH301432A (de) * 1951-01-17 1954-09-15 Directie Staatsmijnen Nl Verfahren zum Reinigen unreiner Lactame.
GB951519A (en) * 1961-03-18 1964-03-04 Basf Ag Purification of lactams
DE1195318B (de) * 1961-06-10 1965-06-24 Basf Ag Verfahren zur Herstellung von Lactamen durch katalytische Umlagerung von cyclischen Ketoximen

Also Published As

Publication number Publication date
US4017482A (en) 1977-04-12
JPS5152188A (en) 1976-05-08
DE2443341C3 (de) 1979-05-17
DE2443341A1 (de) 1976-03-25
DE2443341B2 (de) 1978-09-07

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