FR1454462A - Procédé de récupération des alkylamides - Google Patents

Procédé de récupération des alkylamides

Info

Publication number
FR1454462A
FR1454462A FR28185A FR28185A FR1454462A FR 1454462 A FR1454462 A FR 1454462A FR 28185 A FR28185 A FR 28185A FR 28185 A FR28185 A FR 28185A FR 1454462 A FR1454462 A FR 1454462A
Authority
FR
France
Prior art keywords
alkylamides
recovering
recovering alkylamides
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
FR28185A
Other languages
English (en)
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.)
Compagnie Francaise de Raffinage SA
Original Assignee
Compagnie Francaise de Raffinage SA
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 Compagnie Francaise de Raffinage SA filed Critical Compagnie Francaise de Raffinage SA
Priority to FR28185A priority Critical patent/FR1454462A/fr
Application granted granted Critical
Publication of FR1454462A publication Critical patent/FR1454462A/fr
Priority to GB33947/66A priority patent/GB1115424A/en
Priority to BE684803D priority patent/BE684803A/xx
Priority to US571122A priority patent/US3467580A/en
Priority to NL6611303A priority patent/NL6611303A/xx
Priority to DE19661568318 priority patent/DE1568318A1/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C233/00—Carboxylic acid amides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR28185A 1965-08-12 1965-08-12 Procédé de récupération des alkylamides Expired FR1454462A (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR28185A FR1454462A (fr) 1965-08-12 1965-08-12 Procédé de récupération des alkylamides
GB33947/66A GB1115424A (en) 1965-08-12 1966-07-28 Process of recuperation of alkylamides
BE684803D BE684803A (fr) 1965-08-12 1966-07-29
US571122A US3467580A (en) 1965-08-12 1966-08-08 Alkylamide-water distillation and amine neutralization of acid formed
NL6611303A NL6611303A (fr) 1965-08-12 1966-08-11
DE19661568318 DE1568318A1 (de) 1965-08-12 1966-08-12 Verfahren zur Rueckgewinnung von alkylsubstituierten Saeureamiden

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR28185A FR1454462A (fr) 1965-08-12 1965-08-12 Procédé de récupération des alkylamides

Publications (1)

Publication Number Publication Date
FR1454462A true FR1454462A (fr) 1966-02-11

Family

ID=8586563

Family Applications (1)

Application Number Title Priority Date Filing Date
FR28185A Expired FR1454462A (fr) 1965-08-12 1965-08-12 Procédé de récupération des alkylamides

Country Status (6)

Country Link
US (1) US3467580A (fr)
BE (1) BE684803A (fr)
DE (1) DE1568318A1 (fr)
FR (1) FR1454462A (fr)
GB (1) GB1115424A (fr)
NL (1) NL6611303A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2345538A1 (fr) * 1976-03-27 1977-10-21 Bayer Ag Procede pour recuperer des solvants dans la production de fibres synthetiques
FR2358478A1 (fr) * 1976-07-15 1978-02-10 Bayer Ag Procede pour recuperer des dimethylacylamides a partir de solutions industrielles
CN111704305A (zh) * 2020-07-14 2020-09-25 新乡瑞诺药业有限公司 一种废水回收再利用工艺及装置

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3536593A (en) * 1968-09-25 1970-10-27 Gulf Research Development Co Process for separating hydrocarbons from amines by conversion to amine salts and azeotrope distillation
US4484396A (en) * 1979-07-02 1984-11-27 United Air Specialists, Inc. Oxygen reduction system and condenser apparatus with automatic defrost
US4365480A (en) * 1978-09-05 1982-12-28 United Air Specialists, Inc. Process gas treating apparatus
US4980031A (en) * 1989-08-02 1990-12-25 E. I. Du Pont De Nemours And Company Solvent recovery
CN110755867A (zh) * 2019-11-16 2020-02-07 山东众兴泽辉新材料股份有限公司 一种dmf废液处理装置及其处理方法
EP4227290B1 (fr) * 2020-10-23 2024-05-22 Anhui Jinhe Industrial Co., Ltd. Procédé de recyclage de dmf

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1934485A (en) * 1929-10-04 1933-11-07 Du Pont Treatment of formamide
US2048178A (en) * 1930-11-21 1936-07-21 Shell Dev Process for dehydrating organic compounds
US2126600A (en) * 1936-04-18 1938-08-09 Rohm & Haas Separation of methylamines
BE427505A (fr) * 1937-05-25
US2204371A (en) * 1937-07-22 1940-06-11 Du Pont Process for the production of nu-substituted formamides
US2375036A (en) * 1942-09-08 1945-05-01 Shell Dev Extractive distillation
US2570291A (en) * 1946-12-04 1951-10-09 Ici Ltd Extractive distillation of methylamines
GB932827A (en) * 1961-06-08 1963-07-31 Ici Ltd Improvements in or relating to the manufacture of dimethylformamide
BE638989A (fr) * 1962-10-22 1900-01-01

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2345538A1 (fr) * 1976-03-27 1977-10-21 Bayer Ag Procede pour recuperer des solvants dans la production de fibres synthetiques
FR2358478A1 (fr) * 1976-07-15 1978-02-10 Bayer Ag Procede pour recuperer des dimethylacylamides a partir de solutions industrielles
CN111704305A (zh) * 2020-07-14 2020-09-25 新乡瑞诺药业有限公司 一种废水回收再利用工艺及装置

Also Published As

Publication number Publication date
DE1568318A1 (de) 1970-02-19
US3467580A (en) 1969-09-16
BE684803A (fr) 1967-01-30
NL6611303A (fr) 1967-02-13
GB1115424A (en) 1968-05-29

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