JPS5419912A - Preparation of methacrylic acid - Google Patents

Preparation of methacrylic acid

Info

Publication number
JPS5419912A
JPS5419912A JP8418477A JP8418477A JPS5419912A JP S5419912 A JPS5419912 A JP S5419912A JP 8418477 A JP8418477 A JP 8418477A JP 8418477 A JP8418477 A JP 8418477A JP S5419912 A JPS5419912 A JP S5419912A
Authority
JP
Japan
Prior art keywords
methacrylic acid
preparation
methacrolein
glycol
prepare
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
JP8418477A
Other languages
Japanese (ja)
Inventor
Tamio Noguchi
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.)
Sagami Chemical Research Institute
Original Assignee
Sagami Chemical Research Institute
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 Sagami Chemical Research Institute filed Critical Sagami Chemical Research Institute
Priority to JP8418477A priority Critical patent/JPS5419912A/en
Publication of JPS5419912A publication Critical patent/JPS5419912A/en
Pending legal-status Critical Current

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

Abstract

PURPOSE: To prepare a methacrylic acid from methacrolein and molecular oxygen, using a long-acting catalyst free from NH3 and highly active at low temp. obtained by the reduction of Mo-V-P, Si-Cu-Na and K-O compound with a glycol.
COPYRIGHT: (C)1979,JPO&Japio
JP8418477A 1977-07-15 1977-07-15 Preparation of methacrylic acid Pending JPS5419912A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8418477A JPS5419912A (en) 1977-07-15 1977-07-15 Preparation of methacrylic acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8418477A JPS5419912A (en) 1977-07-15 1977-07-15 Preparation of methacrylic acid

Publications (1)

Publication Number Publication Date
JPS5419912A true JPS5419912A (en) 1979-02-15

Family

ID=13823385

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8418477A Pending JPS5419912A (en) 1977-07-15 1977-07-15 Preparation of methacrylic acid

Country Status (1)

Country Link
JP (1) JPS5419912A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS552619A (en) * 1978-06-21 1980-01-10 Nippon Kayaku Co Ltd Preparation of methacrylic acid and catalyst
JPS61175885A (en) * 1985-01-31 1986-08-07 グローリー工業株式会社 Coin feeder

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS552619A (en) * 1978-06-21 1980-01-10 Nippon Kayaku Co Ltd Preparation of methacrylic acid and catalyst
JPS61175885A (en) * 1985-01-31 1986-08-07 グローリー工業株式会社 Coin feeder

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