Catalyst for the reduction of nitrogen oxides and method for the

Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants

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4232135, B01J 2104, B01J 2374

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active

040935612

ABSTRACT:
Disclosed is a substance which is obtained by calcining an iron hydroxide or a water-containing iron oxide and coating the surface of the resultant calcined product with alumina. This substance is useful as a catalyst in the removal of nitrogen oxides from an exhaust gas containing the nitrogen oxides.

REFERENCES:
patent: 3816594 (1974-06-01), Kobylinski et al.
patent: 3987146 (1976-10-01), Clay et al.

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