JPS4862717A - - Google Patents

Info

Publication number
JPS4862717A
JPS4862717A JP46097895A JP9789571A JPS4862717A JP S4862717 A JPS4862717 A JP S4862717A JP 46097895 A JP46097895 A JP 46097895A JP 9789571 A JP9789571 A JP 9789571A JP S4862717 A JPS4862717 A JP S4862717A
Authority
JP
Japan
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.)
Pending
Application number
JP46097895A
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
Priority to BE792339D priority Critical patent/BE792339A/xx
Application filed filed Critical
Priority to JP46097895A priority patent/JPS4862717A/ja
Priority to CA157,737A priority patent/CA974258A/en
Priority to US311830A priority patent/US3917693A/en
Priority to AU49663/72A priority patent/AU472251B2/en
Priority to SE7215811A priority patent/SE399703B/xx
Priority to CH1767972A priority patent/CH574395A5/xx
Priority to GB5629272A priority patent/GB1402000A/en
Priority to IT32607/72A priority patent/IT982370B/it
Priority to DE2259796A priority patent/DE2259796C3/de
Priority to NL7216557A priority patent/NL7216557A/xx
Publication of JPS4862717A publication Critical patent/JPS4862717A/ja
Priority to US05/637,416 priority patent/US4032572A/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C233/00—Carboxylic acid amides
    • C07C233/01—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
    • C07C233/02—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having nitrogen atoms of carboxamide groups bound to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals
    • C07C233/09—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having nitrogen atoms of carboxamide groups bound to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals with carbon atoms of carboxamide groups bound to carbon atoms of an acyclic unsaturated carbon skeleton

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP46097895A 1971-12-06 1971-12-06 Pending JPS4862717A (ja)

Priority Applications (12)

Application Number Priority Date Filing Date Title
BE792339D BE792339A (fr) 1971-12-06 Procede de concentration d'une solution aqueuse d'acrylamide
JP46097895A JPS4862717A (ja) 1971-12-06 1971-12-06
CA157,737A CA974258A (en) 1971-12-06 1972-11-29 Method for concentrating an acrylamide aqueous solution
US311830A US3917693A (en) 1971-12-06 1972-12-04 Method for concentrating an acrylamide aqueous solution
SE7215811A SE399703B (sv) 1971-12-06 1972-12-05 Sett att koncentrera en vattenhaltig akrylamidlosning, som erhallits genom en katalytisk hydratiseringsprocess
AU49663/72A AU472251B2 (en) 1971-12-06 1972-12-05 Method for concentrating an acrylamide aqueous solution
CH1767972A CH574395A5 (ja) 1971-12-06 1972-12-05
GB5629272A GB1402000A (en) 1971-12-06 1972-12-06 Method of concentrating an aqueous acrylamide solution
IT32607/72A IT982370B (it) 1971-12-06 1972-12-06 Procedimento per la concentrazio ne di una soluzione acquosa di acrilammide
DE2259796A DE2259796C3 (de) 1971-12-06 1972-12-06 Verfahren zur Gewinnung einer konzentrierten wäßrigen Acrylamidlösung oder kristallinen Acrylamids
NL7216557A NL7216557A (ja) 1971-12-06 1972-12-06
US05/637,416 US4032572A (en) 1971-12-06 1975-12-03 Method for concentrating an acrylamide aqueous solution

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46097895A JPS4862717A (ja) 1971-12-06 1971-12-06

Publications (1)

Publication Number Publication Date
JPS4862717A true JPS4862717A (ja) 1973-09-01

Family

ID=14204467

Family Applications (1)

Application Number Title Priority Date Filing Date
JP46097895A Pending JPS4862717A (ja) 1971-12-06 1971-12-06

Country Status (11)

Country Link
US (1) US3917693A (ja)
JP (1) JPS4862717A (ja)
AU (1) AU472251B2 (ja)
BE (1) BE792339A (ja)
CA (1) CA974258A (ja)
CH (1) CH574395A5 (ja)
DE (1) DE2259796C3 (ja)
GB (1) GB1402000A (ja)
IT (1) IT982370B (ja)
NL (1) NL7216557A (ja)
SE (1) SE399703B (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS497219A (ja) * 1972-05-29 1974-01-22
JPS5122790A (ja) * 1974-08-16 1976-02-23 Mitsubishi Chem Ind Akuriruamidojugotaino seizohoho
JPS5291818A (en) * 1976-01-28 1977-08-02 Mitsui Toatsu Chem Inc Purification of aqueous solutions of acrylamide
JPS61122253A (ja) * 1984-11-16 1986-06-10 Nitto Chem Ind Co Ltd アクリルアミド水溶液の精製方法
US5922912A (en) * 1996-04-17 1999-07-13 Mitsui Chemicals, Inc. Concentration method of aqueous acrylamide solution

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4032572A (en) * 1971-12-06 1977-06-28 Mitsui Toatsu Chemicals, Incorporated Method for concentrating an acrylamide aqueous solution
US4163755A (en) * 1973-10-29 1979-08-07 American Cyanamid Company Processing of acrylamide solutions; concentration without polymer formation
US3997606A (en) * 1975-12-03 1976-12-14 Nalco Chemical Company Method of producing dry acrylamide
US4188339A (en) * 1977-10-19 1980-02-12 Nitto Chemical Industry Co., Ltd. Process for preparing acrylamide aqueous solution
US4365092A (en) * 1978-07-13 1982-12-21 Cook Paint And Varnish Company Process for the preparation of methacrylamide from methylmethacrylate

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2373464A (en) * 1942-05-22 1945-04-10 Du Pont Process for inhibiting polymerization
DE1020328B (de) * 1954-02-02 1957-12-05 Ciba Geigy Verfahren zur Gewinnung von festen, monomeren Carbonsaeureamiden der Acrylsaeurereihe
US2753375A (en) * 1954-03-16 1956-07-03 American Cyanamid Co Method of preparing acrylamide
US3257454A (en) * 1963-05-10 1966-06-21 Monsanto Co Preparation of acrylamide
NL125055C (ja) * 1963-07-09
US3620991A (en) * 1968-09-25 1971-11-16 American Cyanamid Co Preparation of aqueous solution of acrylamide containing no free oxygen and polymerization of acrylamide therein
US3767706A (en) * 1969-01-16 1973-10-23 Dow Chemical Co Hydration of aliphatic nitriles to amides using copper metal catalysts
US3699081A (en) * 1969-08-30 1972-10-17 Sumitomo Chemical Co Method for stabilizing acrylamide
US3674848A (en) * 1970-08-19 1972-07-04 American Cyanamid Co Hydration of nitriles using metal salts of cation exchange resins

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS497219A (ja) * 1972-05-29 1974-01-22
JPS5527898B2 (ja) * 1972-05-29 1980-07-24
JPS5122790A (ja) * 1974-08-16 1976-02-23 Mitsubishi Chem Ind Akuriruamidojugotaino seizohoho
JPS5437638B2 (ja) * 1974-08-16 1979-11-16
JPS5291818A (en) * 1976-01-28 1977-08-02 Mitsui Toatsu Chem Inc Purification of aqueous solutions of acrylamide
JPS61122253A (ja) * 1984-11-16 1986-06-10 Nitto Chem Ind Co Ltd アクリルアミド水溶液の精製方法
JPH029022B2 (ja) * 1984-11-16 1990-02-28 Nitto Chemical Industry Co Ltd
US5922912A (en) * 1996-04-17 1999-07-13 Mitsui Chemicals, Inc. Concentration method of aqueous acrylamide solution

Also Published As

Publication number Publication date
SE399703B (sv) 1978-02-27
NL7216557A (ja) 1973-06-08
AU4966372A (en) 1974-06-06
US3917693A (en) 1975-11-04
BE792339A (fr) 1973-03-30
CA974258A (en) 1975-09-09
DE2259796B2 (de) 1981-01-08
GB1402000A (en) 1975-08-06
AU472251B2 (en) 1976-05-20
IT982370B (it) 1974-10-21
DE2259796A1 (de) 1973-06-14
DE2259796C3 (de) 1981-10-15
CH574395A5 (ja) 1976-04-15

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