RO79930A - Procedeu pentru purificarea unei solutii de acrilamida - Google Patents

Procedeu pentru purificarea unei solutii de acrilamida

Info

Publication number
RO79930A
RO79930A RO80101219A RO10121980A RO79930A RO 79930 A RO79930 A RO 79930A RO 80101219 A RO80101219 A RO 80101219A RO 10121980 A RO10121980 A RO 10121980A RO 79930 A RO79930 A RO 79930A
Authority
RO
Romania
Prior art keywords
purification
procedure
acrylamide solution
acrylamide
solution
Prior art date
Application number
RO80101219A
Other languages
English (en)
French (fr)
Inventor
Jun Saitoh
Kenzo Fujii
Toshimi Nakawa
Tadatoschi Honda
Takatoshi Mitsuishi
Hiroshi Itoh
Original Assignee
Mitsui Toatsu Chemicals Inc Incorporated,Jp
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 Mitsui Toatsu Chemicals Inc Incorporated,Jp filed Critical Mitsui Toatsu Chemicals Inc Incorporated,Jp
Publication of RO79930A publication Critical patent/RO79930A/ro

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C231/00—Preparation of carboxylic acid amides
    • C07C231/22—Separation; Purification; Stabilisation; Use of additives
    • C07C231/24—Separation; Purification
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C231/00—Preparation of carboxylic acid amides
    • C07C231/06—Preparation of carboxylic acid amides from nitriles by transformation of cyano groups into carboxamide groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
RO80101219A 1979-05-28 1980-03-26 Procedeu pentru purificarea unei solutii de acrilamida RO79930A (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6494379A JPS55157543A (en) 1979-05-28 1979-05-28 Purification of aqueous solution of acrylamide

Publications (1)

Publication Number Publication Date
RO79930A true RO79930A (ro) 1982-10-11

Family

ID=13272617

Family Applications (1)

Application Number Title Priority Date Filing Date
RO80101219A RO79930A (ro) 1979-05-28 1980-03-26 Procedeu pentru purificarea unei solutii de acrilamida

Country Status (5)

Country Link
US (1) US4302600A (ro)
JP (1) JPS55157543A (ro)
DE (1) DE3019555A1 (ro)
GB (1) GB2052489B (ro)
RO (1) RO79930A (ro)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS577452A (en) * 1980-06-18 1982-01-14 Mitsui Toatsu Chem Inc Purification of aqueous acrylamide
US5476883A (en) * 1993-07-23 1995-12-19 Mitsui Toatsu Chemicals, Inc. Preparation process of acrylamide from purified acrylonitrile

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2865960A (en) * 1956-02-28 1958-12-23 Eastman Kodak Co Process for the removal of impurities from water-soluble acrylamides
BE792366A (fr) * 1971-12-06 1973-03-30 Mitsui Toatsu Chemicals Procede de raffinage d'une solution aqueuse d'acrylamide
JPS52100418A (en) * 1976-02-17 1977-08-23 Mitsui Toatsu Chem Inc Purification of acrylamide aqueous solution
JPH0583323A (ja) * 1991-09-19 1993-04-02 Mitsubishi Electric Corp 通信方法
JP2941513B2 (ja) * 1991-09-25 1999-08-25 三菱電機株式会社 不足電圧引外し装置
JPH05291819A (ja) * 1992-04-13 1993-11-05 Murata Mfg Co Ltd アンテナ用誘電体レンズ

Also Published As

Publication number Publication date
DE3019555A1 (de) 1980-12-11
GB2052489B (en) 1983-10-05
JPS55157543A (en) 1980-12-08
DE3019555C2 (ro) 1987-10-22
JPH0134983B2 (ro) 1989-07-21
GB2052489A (en) 1981-01-28
US4302600A (en) 1981-11-24

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