Catalyst for preparing methacrylic acid

Details Catalyst for preparing methacrylic acid Catalyst for preparing methacrylic acid

1995-11-30

1997-10-28

Lewis, Michael

Catalyst, solid sorbent, or support therefor: product or process

Catalyst or precursor therefor

Organic compound containing

502209, 502211, 502311, 502321, 502345, B01J 3100

Patent

active

056817908

ABSTRACT:
This invention relates to a novel catalyst for preparing methacrylic acid by gas phase oxidation of methacrolein obtained by gas phase catalytic oxidation of isobutylene or t-butanol. The catalyst is represented by the formula:

REFERENCES:
patent: 4000088 (1976-12-01), Shimizu et al.
patent: 4307247 (1981-12-01), Shaw et al.
patent: 4309361 (1982-01-01), Suresh et al.
patent: 4413155 (1983-11-01), Suresh et al.
patent: 4621155 (1986-11-01), Ueshima et al.
patent: 4710484 (1987-12-01), Dolhyj et al.
patent: 4843055 (1989-06-01), Glaeser et al.
patent: 5104844 (1992-04-01), Yamamoto et al.
patent: 5126307 (1992-06-01), Yamamoto et al.
Chem. Eng. Technol. 11 (1988) pp. 392-402, Thomas Haeberle et al.: Kinetic Investigation of Methacrylic Acid Synthesis on Heteropoly-Compounds.
Applied Catalysis, vol. 4, (1982), pp. 245-256, Mamoru AI: Effects of Cations Introduced into 12-Molybdophosphoric Acid on the Catalyst Properties.
Journal of Catalysis, 124 (1990), pp. 247-258, Otto Watzenberger et al.: Oxydehydrogenation of Isobutyric Acid with heteropolyacid Catalysts: Experimental Observations of Deactivation.
Stud. Surf. Sci. Catalysis, 7, (1981), pp. 755-767, Shuzo Nakamura et al.: Vapor Phase Catalytic Oxidation of Isobutene to Methacrylic Acid.
Chemistry Express, vol. 5, No. 8, (1990), pp. 541-544, Koichi Eguchi et al.: An Effect of Additives on Catalytic Activity of 12-Molybdophosphoric Acid for Methacrolein Oxidation, Kinki Chemical Society, Japan.

Affiliated with

Also associated with

Rating

Catalyst for preparing methacrylic acid does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Catalyst for preparing methacrylic acid, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Catalyst for preparing methacrylic acid will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1025979