Poisoning resistant catalyst for exhaust gas converters

Details Poisoning resistant catalyst for exhaust gas converters Poisoning resistant catalyst for exhaust gas converters

1994-11-14

1998-09-22

Tran, Hien

Chemical apparatus and process disinfecting, deodorizing, preser

Chemical reactor

Waste gas purifier

422177, 422211, 422222, 50252712, 50252715, 502103, 502340, B01D 5334

Patent

active

058110640

ABSTRACT:
A poisoning-resistant catalyst for a catalytic converter, includes a support, a noble metal catalytic component deposited on the support, and a poisoning-preventive layer formed on the side of the catalytic component exposed to an exhaust gas, said poisoning-preventive layer having a compound containing at least one element selected from the Group IIa elements of the periodic table.

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Power. vol. 126, No.3, Mar. 1982, pp. 84--87, T.C. Elliott "Fireside Additives Boost Boiler Efficiency and Reliability".

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