JPS5296692A - Production of sodium polyacrylate - Google Patents

Production of sodium polyacrylate

Info

Publication number
JPS5296692A
JPS5296692A JP1356176A JP1356176A JPS5296692A JP S5296692 A JPS5296692 A JP S5296692A JP 1356176 A JP1356176 A JP 1356176A JP 1356176 A JP1356176 A JP 1356176A JP S5296692 A JPS5296692 A JP S5296692A
Authority
JP
Japan
Prior art keywords
sodium polyacrylate
production
aqueous solution
polymerization
organic solvent
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.)
Pending
Application number
JP1356176A
Other languages
Japanese (ja)
Inventor
Akira Iwashita
Tetsuya Orui
Tamio Kadokawa
Masahiko Moriya
Masami Ayano
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co 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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Priority to JP1356176A priority Critical patent/JPS5296692A/en
Publication of JPS5296692A publication Critical patent/JPS5296692A/en
Pending legal-status Critical Current

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  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

PURPOSE: Addition of an organic solvent to a neutralized aqueous solution of polyacrylic acid obtained by the polymerization of crude acrylic acid in the aqueous solution, provides highly pure powdered sodium polyacrylate at low cost.
COPYRIGHT: (C)1977,JPO&Japio
JP1356176A 1976-02-09 1976-02-09 Production of sodium polyacrylate Pending JPS5296692A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1356176A JPS5296692A (en) 1976-02-09 1976-02-09 Production of sodium polyacrylate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1356176A JPS5296692A (en) 1976-02-09 1976-02-09 Production of sodium polyacrylate

Publications (1)

Publication Number Publication Date
JPS5296692A true JPS5296692A (en) 1977-08-13

Family

ID=11836576

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1356176A Pending JPS5296692A (en) 1976-02-09 1976-02-09 Production of sodium polyacrylate

Country Status (1)

Country Link
JP (1) JPS5296692A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020084907A (en) * 2000-10-11 2002-11-16 신영화성공업 주식회사 Manufacturing method of dispersant for preparing calcium carbonate slurry
JP2003020311A (en) * 2001-05-01 2003-01-24 Nippon Shokubai Co Ltd Acrylic acid (salt) polymer, its manufacturing method and its use
JP2003064125A (en) * 2001-08-28 2003-03-05 Nippon Junyaku Kk Method for separating acrylic acid polymer powder and acrylic acid polymer powder
JP2011068897A (en) * 2000-08-03 2011-04-07 Nippon Shokubai Co Ltd Production method of water-absorbent resin

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011068897A (en) * 2000-08-03 2011-04-07 Nippon Shokubai Co Ltd Production method of water-absorbent resin
KR20020084907A (en) * 2000-10-11 2002-11-16 신영화성공업 주식회사 Manufacturing method of dispersant for preparing calcium carbonate slurry
JP2003020311A (en) * 2001-05-01 2003-01-24 Nippon Shokubai Co Ltd Acrylic acid (salt) polymer, its manufacturing method and its use
JP2003064125A (en) * 2001-08-28 2003-03-05 Nippon Junyaku Kk Method for separating acrylic acid polymer powder and acrylic acid polymer powder

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