The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 11, 1990
Filed:
Dec. 29, 1987
Yasuyoshi Kato, Kure, JP;
Nobue Teshima, Kure, JP;
Masao Ohta, Hiroshima, JP;
Kunihiko Konishi, Kure, JP;
Abstract
A high performance catalyst for combustion is provided which includes a heat-resistant carrier capable of retaining a high specific surface area even when it is used at a high temperature of 1,000.degree. C. or higher for a long time, and processes for producing and using the same are provided, which catalyst comprises a compound expressed by a composition formula of BaAl.sub.12 O.sub.19, and the process for producing the catalyst comprises kneading .gamma.-alumina or aluminum hydroxide and a barium compound or impregnating the former compound with the latter so as to give an atomic ratio of Al/Ba in the range of 100/1 to 100/15, followed by calcination. The process of using the catalyst comprises contacting a volatile organic material under combustion conditions with a catalytic amount of BaAl.sub.12 O.sub.19 and producing combustion products.