[go: up one dir, main page]

FR1334780A - Process for the purification of lactams - Google Patents

Process for the purification of lactams

Info

Publication number
FR1334780A
FR1334780A FR910722A FR910722A FR1334780A FR 1334780 A FR1334780 A FR 1334780A FR 910722 A FR910722 A FR 910722A FR 910722 A FR910722 A FR 910722A FR 1334780 A FR1334780 A FR 1334780A
Authority
FR
France
Prior art keywords
lactams
purification
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
FR910722A
Other languages
French (fr)
Inventor
Dieter Weiser
Horst Metzger
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.)
BASF SE
Original Assignee
BASF SE
Badische Anilin and Sodafabrik AG
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 BASF SE, Badische Anilin and Sodafabrik AG filed Critical BASF SE
Priority to FR910722A priority Critical patent/FR1334780A/en
Application granted granted Critical
Publication of FR1334780A publication Critical patent/FR1334780A/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)
FR910722A 1962-09-28 1962-09-28 Process for the purification of lactams Expired FR1334780A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR910722A FR1334780A (en) 1962-09-28 1962-09-28 Process for the purification of lactams

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR910722A FR1334780A (en) 1962-09-28 1962-09-28 Process for the purification of lactams

Publications (1)

Publication Number Publication Date
FR1334780A true FR1334780A (en) 1963-08-09

Family

ID=8787674

Family Applications (1)

Application Number Title Priority Date Filing Date
FR910722A Expired FR1334780A (en) 1962-09-28 1962-09-28 Process for the purification of lactams

Country Status (1)

Country Link
FR (1) FR1334780A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997047596A1 (en) * 1996-06-13 1997-12-18 Basf Aktiengesellschaft METHOD OF PURIFYING ε-CAPROLACTAM

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997047596A1 (en) * 1996-06-13 1997-12-18 Basf Aktiengesellschaft METHOD OF PURIFYING ε-CAPROLACTAM

Similar Documents

Publication Publication Date Title
BE591604A (en) Process for the purification of polymers
FR1396197A (en) Process for the purification of 2,6-dimethylphenol
FR1334780A (en) Process for the purification of lactams
CH423644A (en) Process for the purification of aqueous mixtures
BE601770A (en) Process for removing enamel from vehicles
FR1490312A (en) Advanced process for the purification of epsilon-caprolactam
FR1461936A (en) Process for the purification of impure acrolein
FR1436391A (en) Process for the preparation of nu-substituted amides
FR1299740A (en) Isobutylene purification process
FR1371700A (en) Process for the production of polyamides
FR1348911A (en) Process for the production of basic polyamides
FR1329285A (en) Process for the purification of olefins
FR1351749A (en) Process for the purification of a benzodiazepine derivative
BE629353A (en) Process for the purification of a benzodiazepine derivative
FR1382931A (en) Advanced process for the synthesis of urea
FR1382904A (en) Process for the purification of metallic elements for semiconductors
FR1133212A (en) Process for the purification of caprolactam
FR1290529A (en) Process for the production of lactams
FR1258791A (en) Process for the purification of polymers
FR1361127A (en) Polyolefin purification process
FR1332921A (en) Process for the purification of chlorinated hydrocarbons
FR1357616A (en) Process for obtaining dichloro-silane
FR1336645A (en) Process for the preparation of acrylonitrile
FR1332917A (en) Process for the anionic polymerization of lactams
FR1277938A (en) Process for the purification of phenanthrene