JPS5236621A - Continuous method for purifying methyl methacrylate - Google Patents

Continuous method for purifying methyl methacrylate

Info

Publication number
JPS5236621A
JPS5236621A JP11188575A JP11188575A JPS5236621A JP S5236621 A JPS5236621 A JP S5236621A JP 11188575 A JP11188575 A JP 11188575A JP 11188575 A JP11188575 A JP 11188575A JP S5236621 A JPS5236621 A JP S5236621A
Authority
JP
Japan
Prior art keywords
methyl methacrylate
continuous method
purifying methyl
purifying
columin
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
JP11188575A
Other languages
Japanese (ja)
Inventor
Tadashi Ikeda
Yasumasa Yamamoto
Toshio Tada
Kaizan Yoshizawa
Masayoshi Inoue
Kazuya Okada
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 Rayon Co Ltd
Original Assignee
Mitsubishi Rayon 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 Mitsubishi Rayon Co Ltd filed Critical Mitsubishi Rayon Co Ltd
Priority to JP11188575A priority Critical patent/JPS5236621A/en
Publication of JPS5236621A publication Critical patent/JPS5236621A/en
Pending legal-status Critical Current

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

PURPOSE: A method for continuous purification of methyl methacrylate (MMA) characterized in supplying water containing a polymerization inhibitor to the decanter which is equipped in the middle of the first rectification columin and simultaneously separating easily the water phase which is recycled to other processes.
COPYRIGHT: (C)1977,JPO&Japio
JP11188575A 1975-09-16 1975-09-16 Continuous method for purifying methyl methacrylate Pending JPS5236621A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11188575A JPS5236621A (en) 1975-09-16 1975-09-16 Continuous method for purifying methyl methacrylate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11188575A JPS5236621A (en) 1975-09-16 1975-09-16 Continuous method for purifying methyl methacrylate

Publications (1)

Publication Number Publication Date
JPS5236621A true JPS5236621A (en) 1977-03-22

Family

ID=14572577

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11188575A Pending JPS5236621A (en) 1975-09-16 1975-09-16 Continuous method for purifying methyl methacrylate

Country Status (1)

Country Link
JP (1) JPS5236621A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58187713A (en) * 1982-04-26 1983-11-02 Noritsu Co Ltd Vaporizing type kerosene burner
JPS632952A (en) * 1986-06-23 1988-01-07 Mitsubishi Rayon Co Ltd Method for purifying methyl metacrylate
JP2002205971A (en) * 2001-01-10 2002-07-23 Mitsubishi Rayon Co Ltd Method for purifying (meth)acrylate and (meth)acrylate
JP2003104939A (en) * 2001-09-28 2003-04-09 Asahi Kasei Corp Method for producing methyl methacrylate
JP2006016339A (en) * 2004-07-01 2006-01-19 Mitsubishi Rayon Co Ltd Method for producing methyl methacrylate
CN111848399A (en) * 2020-07-14 2020-10-30 上海交通大学 Method for separating dimethyl oxalate and dimethyl carbonate with low energy consumption

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58187713A (en) * 1982-04-26 1983-11-02 Noritsu Co Ltd Vaporizing type kerosene burner
JPS6324212B2 (en) * 1982-04-26 1988-05-19 Noritsu Kk
JPS632952A (en) * 1986-06-23 1988-01-07 Mitsubishi Rayon Co Ltd Method for purifying methyl metacrylate
JP2002205971A (en) * 2001-01-10 2002-07-23 Mitsubishi Rayon Co Ltd Method for purifying (meth)acrylate and (meth)acrylate
JP4733275B2 (en) * 2001-01-10 2011-07-27 三菱レイヨン株式会社 (Meth) acrylic acid ester purification method
JP2003104939A (en) * 2001-09-28 2003-04-09 Asahi Kasei Corp Method for producing methyl methacrylate
JP2006016339A (en) * 2004-07-01 2006-01-19 Mitsubishi Rayon Co Ltd Method for producing methyl methacrylate
JP4573325B2 (en) * 2004-07-01 2010-11-04 三菱レイヨン株式会社 Method for producing methyl methacrylate
CN111848399A (en) * 2020-07-14 2020-10-30 上海交通大学 Method for separating dimethyl oxalate and dimethyl carbonate with low energy consumption

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