Process for production of methacrolein and methacrylic acid

Details Process for production of methacrolein and methacrylic acid Process for production of methacrolein and methacrylic acid

1992-04-24

1993-05-04

Prescott, Arthur C.

Organic compounds -- part of the class 532-570 series

Organic compounds

Carboxylic acids and salts thereof

562544, 502228, 502242, C07C 5116, B01J 2108

Patent

active

052083713

ABSTRACT:
The invention provides a process for industrially and advantageous production of methacrolein and methacrylic acid which comprises subjecting isobutylene or tert-butanol to gas phase catalytic oxidation with a molecular oxygen-containing gas in the presence of a catalyst having the composition represented by the following formula:

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Patents abstracts of Japan, vol. 10, No. 172 (C-354) [2228], Jun. 18, 1986.
The Selective Oxidation of Olefins Multicomponent Molybdate Catalysts, Thesis (1974) at pp. 25-30.
Shimizu et al., Development of Catalyst for Production of Methacrylic Acids (1988).

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