Process for regenerating a catalyst

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

Reexamination Certificate

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C502S514000, C502S515000

Reexamination Certificate

active

07846861

ABSTRACT:
A process for regenerating a catalyst used in the preparation of acrolein from glycerol, which comprises tungsten compounds and has acidic properties and at least one promoter.

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