JPH0324459B2 - - Google Patents

Info

Publication number
JPH0324459B2
JPH0324459B2 JP61158022A JP15802286A JPH0324459B2 JP H0324459 B2 JPH0324459 B2 JP H0324459B2 JP 61158022 A JP61158022 A JP 61158022A JP 15802286 A JP15802286 A JP 15802286A JP H0324459 B2 JPH0324459 B2 JP H0324459B2
Authority
JP
Japan
Prior art keywords
methacrylic acid
maa
aqueous solution
extraction
separation step
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.)
Expired - Lifetime
Application number
JP61158022A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6314752A (ja
Inventor
Shoichi Matsumoto
Masatoshi Kamioka
Hiroshi Yoshida
Atsushi Ookubo
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.)
Nippon Shokubai Co Ltd
Original Assignee
Nippon Shokubai 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 Nippon Shokubai Co Ltd filed Critical Nippon Shokubai Co Ltd
Priority to JP15802286A priority Critical patent/JPS6314752A/ja
Publication of JPS6314752A publication Critical patent/JPS6314752A/ja
Publication of JPH0324459B2 publication Critical patent/JPH0324459B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Polymerisation Methods In General (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP15802286A 1986-07-07 1986-07-07 メタクリル酸の精製方法 Granted JPS6314752A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15802286A JPS6314752A (ja) 1986-07-07 1986-07-07 メタクリル酸の精製方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15802286A JPS6314752A (ja) 1986-07-07 1986-07-07 メタクリル酸の精製方法

Publications (2)

Publication Number Publication Date
JPS6314752A JPS6314752A (ja) 1988-01-21
JPH0324459B2 true JPH0324459B2 (de) 1991-04-03

Family

ID=15662561

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15802286A Granted JPS6314752A (ja) 1986-07-07 1986-07-07 メタクリル酸の精製方法

Country Status (1)

Country Link
JP (1) JPS6314752A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1260199C (zh) * 2001-11-07 2006-06-21 三菱化学株式会社 制备易于聚合的化合物的方法
EP2085376B1 (de) * 2008-01-30 2012-09-05 Evonik Röhm GmbH Verfahren zur Herstellung hochreiner Methacrylsäure
KR102079774B1 (ko) * 2016-11-25 2020-02-20 주식회사 엘지화학 (메트)아크릴산의 연속 회수 방법 및 장치
TWI796324B (zh) * 2017-03-09 2023-03-21 日商東亞合成股份有限公司 (甲基)丙烯酸酯的製造方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60178842A (ja) * 1984-02-24 1985-09-12 Nippon Kayaku Co Ltd メタクリル酸の精製分離方法
JPS60252446A (ja) * 1984-05-29 1985-12-13 Nippon Shokubai Kagaku Kogyo Co Ltd メタクリル酸の精製方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60178842A (ja) * 1984-02-24 1985-09-12 Nippon Kayaku Co Ltd メタクリル酸の精製分離方法
JPS60252446A (ja) * 1984-05-29 1985-12-13 Nippon Shokubai Kagaku Kogyo Co Ltd メタクリル酸の精製方法

Also Published As

Publication number Publication date
JPS6314752A (ja) 1988-01-21

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