Catalyst for purifying exhaust gases from internal combustion en

Details Catalyst for purifying exhaust gases from internal combustion en Catalyst for purifying exhaust gases from internal combustion en

1990-07-23

1992-06-09

Shine, W. J.

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

Zeolite or clay, including gallium analogs

Mordenite type

502204, 502206, 502207, 502217, 502242, 502304, 4232132, 4232135, B01J 2106, B01J 2342, B01J 2344, B01J 2346, B01J 3504

Patent

active

051206951

ABSTRACT:
A one-piece catalyst for purifying exhaust gases, particularly from internal combustion engines and gas turbines operated above the stoichiometric ratio. The one-piece honeycomb ceramic or metal carrier has a reduction catalyst on its leading-edge portion and an oxidation catalyst on its trailing-edge portion.

REFERENCES:
patent: 3741725 (1973-06-01), Graham
patent: 4085193 (1978-04-01), Nakajima et al.
patent: 4389382 (1983-06-01), Gandhi et al.
patent: 4916107 (1990-04-01), Brand et al.
patent: 4931419 (1990-06-01), Blanchard et al.

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