JPS5233993A - Preparation of sulfonate of vinyl aromatic polymer including no sulfat e - Google Patents

Preparation of sulfonate of vinyl aromatic polymer including no sulfat e

Info

Publication number
JPS5233993A
JPS5233993A JP11069175A JP11069175A JPS5233993A JP S5233993 A JPS5233993 A JP S5233993A JP 11069175 A JP11069175 A JP 11069175A JP 11069175 A JP11069175 A JP 11069175A JP S5233993 A JPS5233993 A JP S5233993A
Authority
JP
Japan
Prior art keywords
vinyl aromatic
aromatic polymer
sulfonate
sulfat
preparation
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
JP11069175A
Other languages
Japanese (ja)
Other versions
JPS5419033B2 (en
Inventor
Koji Itagaki
Yusuke Maeda
Haruo Katono
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.)
Mitsubishi Kasei Corp
Original Assignee
Mitsubishi Kasei Corp
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 Mitsubishi Kasei Corp filed Critical Mitsubishi Kasei Corp
Priority to JP11069175A priority Critical patent/JPS5233993A/en
Publication of JPS5233993A publication Critical patent/JPS5233993A/en
Publication of JPS5419033B2 publication Critical patent/JPS5419033B2/ja
Granted legal-status Critical Current

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

Abstract

PURPOSE: To prepare a sulfonate salt of a vinyl aromatic polymer by removing an excess of sulfuric acid from the sulfonation product of a vinyl aromatic polymer as its calcium or barium salt.
COPYRIGHT: (C)1977,JPO&Japio
JP11069175A 1975-09-12 1975-09-12 Preparation of sulfonate of vinyl aromatic polymer including no sulfat e Granted JPS5233993A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11069175A JPS5233993A (en) 1975-09-12 1975-09-12 Preparation of sulfonate of vinyl aromatic polymer including no sulfat e

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11069175A JPS5233993A (en) 1975-09-12 1975-09-12 Preparation of sulfonate of vinyl aromatic polymer including no sulfat e

Publications (2)

Publication Number Publication Date
JPS5233993A true JPS5233993A (en) 1977-03-15
JPS5419033B2 JPS5419033B2 (en) 1979-07-12

Family

ID=14541994

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11069175A Granted JPS5233993A (en) 1975-09-12 1975-09-12 Preparation of sulfonate of vinyl aromatic polymer including no sulfat e

Country Status (1)

Country Link
JP (1) JPS5233993A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10101730A (en) * 1996-09-27 1998-04-21 Sony Corp Polymer coagulant and method for waste water treatment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10101730A (en) * 1996-09-27 1998-04-21 Sony Corp Polymer coagulant and method for waste water treatment

Also Published As

Publication number Publication date
JPS5419033B2 (en) 1979-07-12

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