JPS5268118A - Preparation of acrylamide - Google Patents

Preparation of acrylamide

Info

Publication number
JPS5268118A
JPS5268118A JP50139341A JP13934175A JPS5268118A JP S5268118 A JPS5268118 A JP S5268118A JP 50139341 A JP50139341 A JP 50139341A JP 13934175 A JP13934175 A JP 13934175A JP S5268118 A JPS5268118 A JP S5268118A
Authority
JP
Japan
Prior art keywords
acrylamide
preparation
water
acrolein
ppm
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.)
Granted
Application number
JP50139341A
Other languages
Japanese (ja)
Other versions
JPS5726586B2 (en
Inventor
Yoshiaki Itou
Fujio Matsuda
Jun Saito
Yukiji Hara
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.)
Mitsui Toatsu Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals Inc
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 filed Critical Mitsui Toatsu Chemicals Inc
Priority to JP50139341A priority Critical patent/JPS5268118A/en
Publication of JPS5268118A publication Critical patent/JPS5268118A/en
Publication of JPS5726586B2 publication Critical patent/JPS5726586B2/ja
Granted legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Abstract

PURPOSE: Acrylamide for the preparation of a water soluble acrylamide-type polymer is prepared by the addition of water to acrylonitrile containing ≤ 1.5 ppm of acrolein on the basis of the weight in the presence of copper as a catalyst.
COPYRIGHT: (C)1977,JPO&Japio
JP50139341A 1975-11-21 1975-11-21 Preparation of acrylamide Granted JPS5268118A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50139341A JPS5268118A (en) 1975-11-21 1975-11-21 Preparation of acrylamide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50139341A JPS5268118A (en) 1975-11-21 1975-11-21 Preparation of acrylamide

Publications (2)

Publication Number Publication Date
JPS5268118A true JPS5268118A (en) 1977-06-06
JPS5726586B2 JPS5726586B2 (en) 1982-06-05

Family

ID=15243062

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50139341A Granted JPS5268118A (en) 1975-11-21 1975-11-21 Preparation of acrylamide

Country Status (1)

Country Link
JP (1) JPS5268118A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3123936A1 (en) * 1980-06-18 1982-04-29 Mitsui Toatsu Chemicals, Inc., Tokyo "METHOD FOR CLEANING A RAW AQUEOUS ACRYLAMIDE SOLUTION AND POLYMERIZATION METHOD USING THE PURIFIED ACRYLAMIDE"
JP2007516942A (en) * 2003-06-27 2007-06-28 ソリユテイア・インコーポレイテツド A method for removing acrolein from an acrylonitrile product stream.
JP2012029695A (en) * 2005-10-07 2012-02-16 Mitsui Chemicals Inc Method for producing amide compound
WO2019167940A1 (en) 2018-02-27 2019-09-06 日本曹達株式会社 Method for purifying nitrile solvent

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3123936A1 (en) * 1980-06-18 1982-04-29 Mitsui Toatsu Chemicals, Inc., Tokyo "METHOD FOR CLEANING A RAW AQUEOUS ACRYLAMIDE SOLUTION AND POLYMERIZATION METHOD USING THE PURIFIED ACRYLAMIDE"
JP2007516942A (en) * 2003-06-27 2007-06-28 ソリユテイア・インコーポレイテツド A method for removing acrolein from an acrylonitrile product stream.
KR101131059B1 (en) 2003-06-27 2012-03-30 어센드 퍼포먼스 머티리얼즈 엘엘씨 Process for removal of acrolein from acrylonitrile product streams
JP2012029695A (en) * 2005-10-07 2012-02-16 Mitsui Chemicals Inc Method for producing amide compound
WO2019167940A1 (en) 2018-02-27 2019-09-06 日本曹達株式会社 Method for purifying nitrile solvent
KR20200110394A (en) 2018-02-27 2020-09-23 닛뽕소다 가부시키가이샤 Method for purifying nitrile solvent
US11858881B2 (en) 2018-02-27 2024-01-02 Nippon Soda Co., Ltd. Method for purifying nitrile solvent

Also Published As

Publication number Publication date
JPS5726586B2 (en) 1982-06-05

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