Catalyst – solid sorbent – or support therefor: product or process – Zeolite or clay – including gallium analogs – Gallium containing
Patent
1992-12-23
1994-06-07
Dees, Carl F.
Catalyst, solid sorbent, or support therefor: product or process
Zeolite or clay, including gallium analogs
Gallium containing
502 60, 502 71, 4232392, B01J 2906, B01J 2930
Patent
active
053189345
ABSTRACT:
A catalyst for cleaning an exhaust gas includes a metal containing silicate containing Al and a metal M constituting a crystalline structure which is selected from a group consisting of Ga, In, B, Mn, Bi, Sc Y, V and Ta, a transition metal or a precious metal being carried in said metal containing silicate. The catalytic active range can be expanded.
REFERENCES:
patent: 3431219 (1969-03-01), Argauer
patent: 4297328 (1981-10-01), Ritscher et al.
patent: 4946813 (1990-08-01), Shum
Shigetsu Masahiko
Takemoto Takashi
Ueoka Toshitsugu
Dees Carl F.
Mazda Motor Corporation
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