Denitrification catalyst regeneration method

Details Denitrification catalyst regeneration method Denitrification catalyst regeneration method

2008-04-17

2010-02-23

Langel, Wayne (Department: 1793)

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

Regenerating or rehabilitating catalyst or sorbent

Treating with a liquid or treating in a liquid phase,...

Reexamination Certificate

active

07666808

ABSTRACT:
A denitrification catalyst regeneration method comprises heat-treating a used denitrification catalyst, then cleaning the denitrification catalyst with an aqueous solution of oxalic acid, and then finish washing the denitrification catalyst with water to regenerate the denitrification catalyst.

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