Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Metal – metal oxide or metal hydroxide
Patent
1986-04-24
1987-12-08
Shine, W. J.
Catalyst, solid sorbent, or support therefor: product or process
Catalyst or precursor therefor
Metal, metal oxide or metal hydroxide
B01J 2104, B01J 2358
Patent
active
047118725
ABSTRACT:
A high performance catalyst for combustion having a cheap and 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 a process for producing the same are provided, which catalyst comprising a compound expressed by a composition formula of BaAl.sub.12 O.sub.19, and said process 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.
REFERENCES:
patent: 3988259 (1976-10-01), Ray
patent: 4461919 (1984-07-01), Kroenke et al.
Kato Yasuyoshi
Konishi Kunihiko
Ohta Masao
Teshima Nobue
Babcock-Hitachi Kabushiki Kaisha
Shine W. J.
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