Method for regenerating a denitration catalyst for exhaust gases

Catalyst – solid sorbent – or support therefor: product or process – Regenerating or rehabilitating catalyst or sorbent

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Details

423239, 502 21, 502515, 502527, B01J 3800, B01J 3872, B01D 5336

Patent

active

047299754

ABSTRACT:
A method for regenerating a denitration catalyst for exhaust gases discharged from coal-burning apparatus, in which a used catalyst whose denitration performance has lowered is contacted with fluidized abrasive particles. As a result, catalyst poisons deposited on the catalyst surface are removed by abrasive contact.

REFERENCES:
patent: 4572903 (1986-02-01), Himo et al.

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