Catalyst – solid sorbent – or support therefor: product or process – Zeolite or clay – including gallium analogs – And group iii or rare earth metal or lanthanide containing
Patent
1991-12-06
1993-08-17
Dees, Carl F.
Catalyst, solid sorbent, or support therefor: product or process
Zeolite or clay, including gallium analogs
And group iii or rare earth metal or lanthanide containing
502 65, 502 66, 502 74, B01J 2906
Patent
active
052368793
ABSTRACT:
A catalyst for purifying an exhaust gas comprising: a crystalline aluminosilicate containing a rare earth or alkaline earth metal produced by allowing a rare earth or alkaline earth metal salt to exist in reactants for a synthesis of a crystalline aluminosilicate, and introduced therein, at least one element selected from the consisting of the group Ib metals and VIII metals of the periodic table.
REFERENCES:
patent: 4952545 (1990-08-01), Imanari et al.
patent: 5057473 (1991-10-01), Voecks et al.
Inoue Shunji
Kasahara Senshi
Sekizawa Kazuhiko
Dees Carl F.
Tosoh Corporation
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