CA1052818A - Obtention d'amides - Google Patents

Obtention d'amides

Info

Publication number
CA1052818A
CA1052818A CA206,346A CA206346A CA1052818A CA 1052818 A CA1052818 A CA 1052818A CA 206346 A CA206346 A CA 206346A CA 1052818 A CA1052818 A CA 1052818A
Authority
CA
Canada
Prior art keywords
crude product
resin
sodium
bed
cation exchange
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
CA206,346A
Other languages
English (en)
Other versions
CA206346S (en
Inventor
Frederick M. Hibbs
William B. Pearson
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Application granted granted Critical
Publication of CA1052818A publication Critical patent/CA1052818A/fr
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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
CA206,346A 1973-08-07 1974-08-06 Obtention d'amides Expired CA1052818A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3736773A GB1469514A (en) 1973-08-07 1973-08-07 Manufacture of n,n-dialkylamides

Publications (1)

Publication Number Publication Date
CA1052818A true CA1052818A (fr) 1979-04-17

Family

ID=10395921

Family Applications (1)

Application Number Title Priority Date Filing Date
CA206,346A Expired CA1052818A (fr) 1973-08-07 1974-08-06 Obtention d'amides

Country Status (10)

Country Link
JP (1) JPS5076016A (fr)
BE (1) BE818397A (fr)
BR (1) BR7406443D0 (fr)
CA (1) CA1052818A (fr)
DE (1) DE2437702A1 (fr)
ES (1) ES429041A1 (fr)
FR (1) FR2240208B1 (fr)
GB (1) GB1469514A (fr)
IT (1) IT1017949B (fr)
NL (1) NL7410551A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101993386A (zh) * 2010-11-03 2011-03-30 天津大学 用离子交换树脂法制备电子级n、n-二甲基甲酰胺的方法
CN111470997A (zh) * 2020-04-26 2020-07-31 安庆市鑫祥瑞环保科技有限公司 一种回收dmf废液的方法

Also Published As

Publication number Publication date
BE818397A (fr) 1975-02-03
GB1469514A (en) 1977-04-06
BR7406443D0 (pt) 1975-05-27
DE2437702A1 (de) 1975-02-13
ES429041A1 (es) 1976-08-16
IT1017949B (it) 1977-08-10
FR2240208A1 (fr) 1975-03-07
FR2240208B1 (fr) 1979-10-05
JPS5076016A (fr) 1975-06-21
NL7410551A (nl) 1975-02-11

Similar Documents

Publication Publication Date Title
US6140543A (en) Process for the production of 1,3-propanediol
US2152852A (en) Process for manufacture of glycolic acid
US3076810A (en) Process for the production of cyclohexanone
CN101180259B (zh) 制备(甲基)丙烯酸烷基酯的方法
US3859349A (en) Purification of hydroxyacetic acid
US3007941A (en) Decarbonylation of furfural
US4375003A (en) Method for the hydrogenation of nitriles to primary amines
US3562320A (en) Process for producing methacrylic acid
US2847417A (en) Preparation of imidazole compounds
US3996298A (en) Process for the hydration of olefins
AU660390B2 (en) Preparation process of acrylamide
US3922294A (en) Process for the manufacture of isopropyl esters by the reaction of propylene with carboxylic acids
US2298138A (en) Inorganic substituted acetic acid
US4345101A (en) Process for purifying an aqueous solution of acrylamide
US3956387A (en) Manufacture of concentrated aqueous (meth)acrylamide solutions by catalytic addition of water to (meth)acrylonitrile
US3172905A (en) Catalytic preparation of esters from tertiary olefins and carboxylic acids
EP0569731A2 (fr) Agent pour le traitement de l'eau
US4405808A (en) Process for preparing acetic acid esters
US2499441A (en) Polymerization of hydrogen cyanide to its tetramer
CH551352A (de) Verfahren zur herstellung von 2,6 - dialkyl - und 2,6 diaralkylsubstituierten p - kresol.
JP3908803B2 (ja) アクリルアミドの製造方法
US4169107A (en) Process for manufacturing an amide compound using aluminum nitrate promoter
CN111004123A (zh) 一种3-乙氧基丙酸乙酯的制备方法
US3075016A (en) Catalytic decarboxylation of fatty acids to produce ketones
US2653162A (en) Synthesis of alkylene cyanohydrins