JPS54115318A - Recovery of methacrylic acid - Google Patents

Recovery of methacrylic acid

Info

Publication number
JPS54115318A
JPS54115318A JP2302978A JP2302978A JPS54115318A JP S54115318 A JPS54115318 A JP S54115318A JP 2302978 A JP2302978 A JP 2302978A JP 2302978 A JP2302978 A JP 2302978A JP S54115318 A JPS54115318 A JP S54115318A
Authority
JP
Japan
Prior art keywords
methacrylic acid
distilled
extraction
solvent
tower
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
JP2302978A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6215542B2 (cg-RX-API-DMAC7.html
Inventor
Yasuhito Sakakibara
Michio Kato
Tadashi Abe
Kojiro Kawaguchi
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical 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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Priority to JP2302978A priority Critical patent/JPS54115318A/ja
Priority to CA321,785A priority patent/CA1131657A/en
Priority to GB7906677A priority patent/GB2015509B/en
Priority to NL7901502A priority patent/NL7901502A/xx
Priority to IT48149/79A priority patent/IT1114704B/it
Priority to DE19792907602 priority patent/DE2907602A1/de
Priority to FR7905153A priority patent/FR2418216B1/fr
Publication of JPS54115318A publication Critical patent/JPS54115318A/ja
Publication of JPS6215542B2 publication Critical patent/JPS6215542B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP2302978A 1978-02-28 1978-02-28 Recovery of methacrylic acid Granted JPS54115318A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP2302978A JPS54115318A (en) 1978-02-28 1978-02-28 Recovery of methacrylic acid
CA321,785A CA1131657A (en) 1978-02-28 1979-02-19 Recovery of methacrylic acid and alcohol in methacrylate production process
GB7906677A GB2015509B (en) 1978-02-28 1979-02-26 Recovery of methacrylic acid and alcohol in methacrylate production process
NL7901502A NL7901502A (nl) 1978-02-28 1979-02-26 Werkwijze voor het bereiden van een methacrylzuurester uit een verdunde oplossing van methacrylzuur in water.
IT48149/79A IT1114704B (it) 1978-02-28 1979-02-27 Procedimento per la preparazione di metacrilati ed il recupero di alcool ed acido metacrilio
DE19792907602 DE2907602A1 (de) 1978-02-28 1979-02-27 Verfahren zur herstellung von methacrylsaeureestern
FR7905153A FR2418216B1 (fr) 1978-02-28 1979-02-28 Procede perfectionne pour la synthese continue du methacrylate de methyle ou d'ethyle avec recuperation de l'acide methacrylique et de l'alcool non convertis

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2302978A JPS54115318A (en) 1978-02-28 1978-02-28 Recovery of methacrylic acid

Publications (2)

Publication Number Publication Date
JPS54115318A true JPS54115318A (en) 1979-09-07
JPS6215542B2 JPS6215542B2 (cg-RX-API-DMAC7.html) 1987-04-08

Family

ID=12099037

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2302978A Granted JPS54115318A (en) 1978-02-28 1978-02-28 Recovery of methacrylic acid

Country Status (1)

Country Link
JP (1) JPS54115318A (cg-RX-API-DMAC7.html)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014528935A (ja) * 2011-09-16 2014-10-30 エボニック レーム ゲゼルシャフト ミット ベシュレンクテル ハフツングＥｖｏｎｉｋ Ｒｏｅｈｍ ＧｍｂＨ メタクリル酸およびメタクリル酸エステルの製造方法
JP2014528936A (ja) * 2011-09-16 2014-10-30 エボニック レーム ゲゼルシャフト ミット ベシュレンクテル ハフツングＥｖｏｎｉｋ Ｒｏｅｈｍ ＧｍｂＨ メタクリル酸およびメタクリル酸エステルの製造方法
JP2014528934A (ja) * 2011-09-16 2014-10-30 エボニック レーム ゲゼルシャフト ミット ベシュレンクテル ハフツングＥｖｏｎｉｋ Ｒｏｅｈｍ ＧｍｂＨ メタクリル酸およびメタクリル酸エステルの製造方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014528935A (ja) * 2011-09-16 2014-10-30 エボニック レーム ゲゼルシャフト ミット ベシュレンクテル ハフツングＥｖｏｎｉｋ Ｒｏｅｈｍ ＧｍｂＨ メタクリル酸およびメタクリル酸エステルの製造方法
JP2014528936A (ja) * 2011-09-16 2014-10-30 エボニック レーム ゲゼルシャフト ミット ベシュレンクテル ハフツングＥｖｏｎｉｋ Ｒｏｅｈｍ ＧｍｂＨ メタクリル酸およびメタクリル酸エステルの製造方法
JP2014528934A (ja) * 2011-09-16 2014-10-30 エボニック レーム ゲゼルシャフト ミット ベシュレンクテル ハフツングＥｖｏｎｉｋ Ｒｏｅｈｍ ＧｍｂＨ メタクリル酸およびメタクリル酸エステルの製造方法

Also Published As

Publication number Publication date
JPS6215542B2 (cg-RX-API-DMAC7.html) 1987-04-08

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