Method for removing halogen from a vent stream

Chemistry of inorganic compounds – Modifying or removing component of normally gaseous mixture – Halogenous component

Reexamination Certificate

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Details

C502S035000

Reexamination Certificate

active

06881391

ABSTRACT:
A method for decreasing the environmental release of a halogen from a process for regenerating catalyst particles in a catalyst bed of a regeneration zone is disclosed.

REFERENCES:
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patent: 5705730 (1998-01-01), Zarchy et al.
patent: 5837636 (1998-11-01), Sechrist et al.
patent: 5965473 (1999-10-01), Sechrist et al.
patent: 6117809 (2000-09-01), Sechrist et al.

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