JPS6353175B2 - - Google Patents

Info

Publication number
JPS6353175B2
JPS6353175B2 JP793784A JP793784A JPS6353175B2 JP S6353175 B2 JPS6353175 B2 JP S6353175B2 JP 793784 A JP793784 A JP 793784A JP 793784 A JP793784 A JP 793784A JP S6353175 B2 JPS6353175 B2 JP S6353175B2
Authority
JP
Japan
Prior art keywords
methacrylic acid
bisulfite
aqueous solution
aqueous
solution
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
Application number
JP793784A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60152438A (ja
Inventor
Hiroshi Yoshida
Shoichi Matsumoto
Noboru Shimizu
Hiromoto Ooki
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 JP793784A priority Critical patent/JPS60152438A/ja
Publication of JPS60152438A publication Critical patent/JPS60152438A/ja
Publication of JPS6353175B2 publication Critical patent/JPS6353175B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP793784A 1984-01-21 1984-01-21 メタクリル酸の精製方法 Granted JPS60152438A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP793784A JPS60152438A (ja) 1984-01-21 1984-01-21 メタクリル酸の精製方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP793784A JPS60152438A (ja) 1984-01-21 1984-01-21 メタクリル酸の精製方法

Publications (2)

Publication Number Publication Date
JPS60152438A JPS60152438A (ja) 1985-08-10
JPS6353175B2 true JPS6353175B2 (zh) 1988-10-21

Family

ID=11679421

Family Applications (1)

Application Number Title Priority Date Filing Date
JP793784A Granted JPS60152438A (ja) 1984-01-21 1984-01-21 メタクリル酸の精製方法

Country Status (1)

Country Link
JP (1) JPS60152438A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0540869A (ja) * 1990-11-20 1993-02-19 Nippon Kinsen Kikai Kk 遊技システムにおけるメダル配送装置

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3587473B2 (ja) * 1994-06-23 2004-11-10 日本合成化学工業株式会社 バルプロ酸の精製方法
JPH08134011A (ja) 1994-11-04 1996-05-28 Mitsui Toatsu Chem Inc メタクリル酸の精製方法
JP5225583B2 (ja) * 2005-07-22 2013-07-03 株式会社クラレ 反応液からの(メタ)アクリル酸エステル系重合体の取得方法
JP6168227B2 (ja) * 2015-10-20 2017-07-26 ダイキン工業株式会社 アクリル酸誘導体の精製方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0540869A (ja) * 1990-11-20 1993-02-19 Nippon Kinsen Kikai Kk 遊技システムにおけるメダル配送装置

Also Published As

Publication number Publication date
JPS60152438A (ja) 1985-08-10

Similar Documents

Publication Publication Date Title
JP4243016B2 (ja) アクリル酸およびメタクリル酸の製造方法
JP2002539105A (ja) アクリル酸含有生成物ガス混合物の分別凝縮
JP4056429B2 (ja) (メタ)アクリル酸の製造方法
JPH0840974A (ja) アクリル酸精製法
JP2000290221A (ja) (メタ)アクリル酸の精製方法
JP5162069B2 (ja) アクリル酸またはメタクリル酸の精製法および製造法
EP0102642B1 (en) Process for purifying methacrylic acid
JP2001247510A (ja) アクリル酸の製造方法
JP2003183221A (ja) アクリル酸を回収するための抽出方法
JPH05246941A (ja) アクリル酸製造においてアクリル酸を高純度に精製する方法
JPH0611732B2 (ja) メタクリル酸メチルの精製法
JPS6353175B2 (zh)
JPS61218556A (ja) アクリル酸の精製方法
JPS58183641A (ja) (メタ)アクリル酸メチルの精製法
EP0132450B1 (en) Method of purifying methacrylic acid
JPH01139547A (ja) 高純度メタクリル酸エステルの製造方法
JPS6312460B2 (zh)
JPS644505B2 (zh)
JPS6245222B2 (zh)
JPH0324459B2 (zh)
JPH1087552A (ja) 高純度アクリル酸の製造方法
JPH0813779B2 (ja) メタクリル酸のメタクリル酸メチルとしての回収方法
JPH10306052A (ja) アクリル酸の回収方法
JPS5944338A (ja) メタクリル酸の精製方法
JP3150909B2 (ja) グリオキシル酸エステル類の精製方法