FR1419684A - Advanced process for manufacturing epsilon-caprolactams - Google Patents

Advanced process for manufacturing epsilon-caprolactams

Info

Publication number
FR1419684A
FR1419684A FR987003A FR987003A FR1419684A FR 1419684 A FR1419684 A FR 1419684A FR 987003 A FR987003 A FR 987003A FR 987003 A FR987003 A FR 987003A FR 1419684 A FR1419684 A FR 1419684A
Authority
FR
France
Prior art keywords
caprolactams
advanced process
epsilon
manufacturing
manufacturing epsilon
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
Application number
FR987003A
Other languages
French (fr)
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.)
Societe dElectro Chimie dElectro Metallurgie et des Acieries Electriques Dugine SA SECEMAU
Original Assignee
Societe dElectro Chimie dElectro Metallurgie et des Acieries Electriques Dugine SA SECEMAU
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 Societe dElectro Chimie dElectro Metallurgie et des Acieries Electriques Dugine SA SECEMAU filed Critical Societe dElectro Chimie dElectro Metallurgie et des Acieries Electriques Dugine SA SECEMAU
Priority to FR987003A priority Critical patent/FR1419684A/en
Priority to GB3738865A priority patent/GB1121109A/en
Priority to DE19651620300 priority patent/DE1620300C3/en
Application granted granted Critical
Publication of FR1419684A publication Critical patent/FR1419684A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
    • C07D201/02—Preparation of lactams
    • C07D201/08—Preparation of lactams from carboxylic acids or derivatives thereof, e.g. hydroxy carboxylic acids, lactones or nitriles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyamides (AREA)
  • Polyesters Or Polycarbonates (AREA)
FR987003A 1964-09-03 1964-09-03 Advanced process for manufacturing epsilon-caprolactams Expired FR1419684A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR987003A FR1419684A (en) 1964-09-03 1964-09-03 Advanced process for manufacturing epsilon-caprolactams
GB3738865A GB1121109A (en) 1964-09-03 1965-09-01 Improvements in or relating to preparation of epsilon-caprolactams
DE19651620300 DE1620300C3 (en) 1964-09-03 1965-09-02 Process for the production of epsilon-caprolactams

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR987003A FR1419684A (en) 1964-09-03 1964-09-03 Advanced process for manufacturing epsilon-caprolactams

Publications (1)

Publication Number Publication Date
FR1419684A true FR1419684A (en) 1965-12-03

Family

ID=8837703

Family Applications (1)

Application Number Title Priority Date Filing Date
FR987003A Expired FR1419684A (en) 1964-09-03 1964-09-03 Advanced process for manufacturing epsilon-caprolactams

Country Status (3)

Country Link
DE (1) DE1620300C3 (en)
FR (1) FR1419684A (en)
GB (1) GB1121109A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4441962A1 (en) * 1994-11-25 1996-05-30 Basf Ag Process for the production of caprolactam
TW420662B (en) * 1996-02-17 2001-02-01 Du Pont Recovery of <epsilon>-caprolactam
EP0826665A1 (en) * 1996-09-02 1998-03-04 Dsm N.V. Recovery of epsilon-caprolactam from aqueous mixtures
DE10021201A1 (en) * 2000-05-03 2001-11-08 Basf Ag Process for the preparation of cyclic lactams
CN114605307A (en) * 2022-03-10 2022-06-10 浙江新和成股份有限公司 Amination reaction and catalyst therefor

Also Published As

Publication number Publication date
GB1121109A (en) 1968-07-24
DE1620300B2 (en) 1973-07-05
DE1620300C3 (en) 1974-02-28
DE1620300A1 (en) 1972-03-30

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