FR1095772A - Process for purifying lactams - Google Patents

Process for purifying lactams

Info

Publication number
FR1095772A
FR1095772A FR1095772DA FR1095772A FR 1095772 A FR1095772 A FR 1095772A FR 1095772D A FR1095772D A FR 1095772DA FR 1095772 A FR1095772 A FR 1095772A
Authority
FR
France
Prior art keywords
purifying lactams
lactams
purifying
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
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.)
Stamicarbon BV
Original Assignee
Stamicarbon BV
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 Stamicarbon BV filed Critical Stamicarbon BV
Application granted granted Critical
Publication of FR1095772A publication Critical patent/FR1095772A/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
    • C07D201/16—Separation or purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR1095772D 1953-03-19 1954-03-16 Process for purifying lactams Expired FR1095772A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL1095772X 1953-03-19

Publications (1)

Publication Number Publication Date
FR1095772A true FR1095772A (en) 1955-06-06

Family

ID=19868994

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1095772D Expired FR1095772A (en) 1953-03-19 1954-03-16 Process for purifying lactams

Country Status (1)

Country Link
FR (1) FR1095772A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2190822A1 (en) * 1972-06-28 1974-02-01 Snia Viscosa
FR2233321A1 (en) * 1973-06-12 1975-01-10 Stamicarbon
FR2309538A1 (en) * 1975-05-01 1976-11-26 Stamicarbon PROCESS FOR THE RECOVERY OF PURE E-CAPROLACTAM FROM AN AQUEOUS SOLUTION OF THIS PRODUCT
FR2364903A1 (en) * 1976-09-15 1978-04-14 Bayer Ag E-CAPROLACTAM PURIFICATION PROCESS
CN115253380A (en) * 2022-08-19 2022-11-01 清元智能科技研究院(湖北)有限公司 Caprolactam extraction system and method

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2190822A1 (en) * 1972-06-28 1974-02-01 Snia Viscosa
FR2233321A1 (en) * 1973-06-12 1975-01-10 Stamicarbon
FR2309538A1 (en) * 1975-05-01 1976-11-26 Stamicarbon PROCESS FOR THE RECOVERY OF PURE E-CAPROLACTAM FROM AN AQUEOUS SOLUTION OF THIS PRODUCT
FR2364903A1 (en) * 1976-09-15 1978-04-14 Bayer Ag E-CAPROLACTAM PURIFICATION PROCESS
CN115253380A (en) * 2022-08-19 2022-11-01 清元智能科技研究院(湖北)有限公司 Caprolactam extraction system and method
CN115253380B (en) * 2022-08-19 2023-09-01 清元智能科技研究院(湖北)有限公司 Caprolactam extraction system and method

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