BE792366A - Procede de raffinage d'une solution aqueuse d'acrylamide - Google Patents

Procede de raffinage d'une solution aqueuse d'acrylamide

Info

Publication number
BE792366A
BE792366A BE792366DA BE792366A BE 792366 A BE792366 A BE 792366A BE 792366D A BE792366D A BE 792366DA BE 792366 A BE792366 A BE 792366A
Authority
BE
Belgium
Prior art keywords
refining
acrylamide solution
aqueous acrylamide
aqueous
solution
Prior art date
Application number
Other languages
English (en)
Original Assignee
Mitsui Toatsu Chemicals
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.)
Publication date
Priority claimed from JP9789271A external-priority patent/JPS5128608B2/ja
Priority claimed from JP46097893A external-priority patent/JPS5235648B2/ja
Priority claimed from JP9789171A external-priority patent/JPS4862713A/ja
Publication of BE792366A publication Critical patent/BE792366A/fr

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
BE792366D 1971-12-06 Procede de raffinage d'une solution aqueuse d'acrylamide BE792366A (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP9789271A JPS5128608B2 (fr) 1971-12-06 1971-12-06
JP46097893A JPS5235648B2 (fr) 1971-12-06 1971-12-06
JP9789171A JPS4862713A (fr) 1971-12-06 1971-12-06

Publications (1)

Publication Number Publication Date
BE792366A true BE792366A (fr) 1973-03-30

Family

ID=27308514

Family Applications (1)

Application Number Title Priority Date Filing Date
BE792366D BE792366A (fr) 1971-12-06 Procede de raffinage d'une solution aqueuse d'acrylamide

Country Status (7)

Country Link
US (1) US3923741A (fr)
BE (1) BE792366A (fr)
CA (1) CA974257A (fr)
CH (1) CH582533A5 (fr)
FR (2) FR2164314A5 (fr)
GB (1) GB1404798A (fr)
NL (1) NL7216470A (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3997606A (en) * 1975-12-03 1976-12-14 Nalco Chemical Company Method of producing dry acrylamide
JPS52100418A (en) * 1976-02-17 1977-08-23 Mitsui Toatsu Chem Inc Purification of acrylamide aqueous solution
US4188339A (en) * 1977-10-19 1980-02-12 Nitto Chemical Industry Co., Ltd. Process for preparing acrylamide aqueous solution
JPS55157543A (en) * 1979-05-28 1980-12-08 Mitsui Toatsu Chem Inc Purification of aqueous solution of acrylamide
GB2059952B (en) * 1979-09-13 1983-07-20 Mitsui Toatsu Chemicals Purifying aqueous acrylamide solutions
US4375558A (en) * 1981-10-09 1983-03-01 Texaco Inc. Purification of methacrylamidopropyltrimethyl-ammonium chloride with nonionic organic resins
US4544768A (en) * 1984-07-25 1985-10-01 The Dow Chemical Company Reduction of acrylamide and acrylonitrile emissions
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
DE3507487A1 (de) * 1985-03-02 1986-05-07 Daimler-Benz Ag, 7000 Stuttgart Kraftfahrzeug mit einem kaeltekreislauf fuer eine kompressions-klimaanlage
US4670590A (en) * 1985-04-03 1987-06-02 Mitsui Toatsu Chemicals, Incorporated Preparation process of acrylamide crystals
US5476883A (en) * 1993-07-23 1995-12-19 Mitsui Toatsu Chemicals, Inc. Preparation process of acrylamide from purified acrylonitrile
DE19608316C2 (de) * 1996-02-22 2000-11-09 Ivoclar Ag Schaan Funktionalisierte bicyclische (Meth)acrylate, Verfahren zu deren Herstellung und deren Verwendung ####
JP3708212B2 (ja) * 1996-04-17 2005-10-19 三井化学株式会社 アクリルアミド水溶液の濃縮方法
US6346195B1 (en) * 1998-07-10 2002-02-12 U.S. Filter Corporation Ion exchange removal of metal ions from wastewater
US6315906B1 (en) 1998-07-10 2001-11-13 United States Filter Corporation Removing metal ions from wastewater
AU1291799A (en) * 1998-10-30 2000-05-22 Catalytic Distillation Technologies Production of amides and/or acids from nitriles
WO2001053253A1 (fr) * 2000-01-17 2001-07-26 Mitsui Chemicals, Inc. Procede de purification d'un compose amide
US7488423B2 (en) * 2005-08-02 2009-02-10 Siemens Water Technologies Holding Corp. System and method of slurry treatment
EP2056946A4 (fr) * 2006-08-28 2010-03-31 Siemens Water Tech Corp Système et procédé de traitement de boue
EP3736262A1 (fr) 2019-05-08 2020-11-11 Basf Se Procédé de purification d'une solution comprenant un monomère d'acrylamide

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2734915A (en) * 1956-02-14 Acrylic acid
US2993903A (en) * 1959-05-14 1961-07-25 Phillips Petroleum Co Polymerization inhibition
DE1252199B (de) * 1963-08-03 1967-10-19 Badische Anilin- £x Soda-Fabrik Aktiengesellschaft, Ludwigshafen/Rhein Stabilisierung von Acrylsäureamid gegen Polymerisation

Also Published As

Publication number Publication date
CA974257A (en) 1975-09-09
FR2164314A5 (fr) 1973-07-27
DE2259096B2 (de) 1975-08-28
GB1404798A (en) 1975-09-03
NL7216470A (fr) 1973-06-08
FR2164324A5 (fr) 1973-07-27
DE2259096A1 (de) 1973-06-14
CH582533A5 (fr) 1976-12-15
US3923741A (en) 1975-12-02

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