JPS5899434A - メタクリル酸の精製方法 - Google Patents

メタクリル酸の精製方法

Info

Publication number
JPS5899434A
JPS5899434A JP19767681A JP19767681A JPS5899434A JP S5899434 A JPS5899434 A JP S5899434A JP 19767681 A JP19767681 A JP 19767681A JP 19767681 A JP19767681 A JP 19767681A JP S5899434 A JPS5899434 A JP S5899434A
Authority
JP
Japan
Prior art keywords
methacrylic acid
extraction
subjected
aqueous solution
distillation
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
JP19767681A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6312460B2 (fr
Inventor
Noboru Shimizu
昇 清水
Hiroshi Yoshida
紘 吉田
Kanji Nakanishi
中西　寛治
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 JP19767681A priority Critical patent/JPS5899434A/ja
Publication of JPS5899434A publication Critical patent/JPS5899434A/ja
Publication of JPS6312460B2 publication Critical patent/JPS6312460B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP19767681A 1981-12-10 1981-12-10 メタクリル酸の精製方法 Granted JPS5899434A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19767681A JPS5899434A (ja) 1981-12-10 1981-12-10 メタクリル酸の精製方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19767681A JPS5899434A (ja) 1981-12-10 1981-12-10 メタクリル酸の精製方法

Publications (2)

Publication Number Publication Date
JPS5899434A true JPS5899434A (ja) 1983-06-13
JPS6312460B2 JPS6312460B2 (fr) 1988-03-18

Family

ID=16378479

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19767681A Granted JPS5899434A (ja) 1981-12-10 1981-12-10 メタクリル酸の精製方法

Country Status (1)

Country Link
JP (1) JPS5899434A (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3441207A1 (de) * 1983-11-11 1985-05-30 Nippon Kayaku K.K., Tokio/Tokyo Verfahren zur gewinnung von methacrylsaeure
JPS62106043A (ja) * 1985-10-31 1987-05-16 Mitsui Toatsu Chem Inc メタクリル酸水溶液の精製法
JPS62120341A (ja) * 1985-11-20 1987-06-01 Mitsui Toatsu Chem Inc メタクリル酸の精製法
JPS6366147A (ja) * 1986-04-24 1988-03-24 Nippon Kayaku Co Ltd メタクリル酸の製造方法
JP2006008656A (ja) * 2004-12-15 2006-01-12 Hakuto Co Ltd 汚れ防止剤及び汚れ防止方法
DE19531965B4 (de) * 1994-08-31 2008-10-16 Ntn Corp. Wälzlager, insbesondere Rollenlager

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4936209A (fr) * 1972-08-05 1974-04-04

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4936209A (fr) * 1972-08-05 1974-04-04

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3441207A1 (de) * 1983-11-11 1985-05-30 Nippon Kayaku K.K., Tokio/Tokyo Verfahren zur gewinnung von methacrylsaeure
JPS62106043A (ja) * 1985-10-31 1987-05-16 Mitsui Toatsu Chem Inc メタクリル酸水溶液の精製法
JPS62120341A (ja) * 1985-11-20 1987-06-01 Mitsui Toatsu Chem Inc メタクリル酸の精製法
JPS6366147A (ja) * 1986-04-24 1988-03-24 Nippon Kayaku Co Ltd メタクリル酸の製造方法
DE19531965B4 (de) * 1994-08-31 2008-10-16 Ntn Corp. Wälzlager, insbesondere Rollenlager
JP2006008656A (ja) * 2004-12-15 2006-01-12 Hakuto Co Ltd 汚れ防止剤及び汚れ防止方法

Also Published As

Publication number Publication date
JPS6312460B2 (fr) 1988-03-18

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