Method for removing halogen series gas

Details Method for removing halogen series gas Method for removing halogen series gas

2007-12-11

2007-12-11

Nguyen, Ngoc-Yen (Department: 1754)

Chemistry of inorganic compounds

Modifying or removing component of normally gaseous mixture

Halogenous component

C423S245100, C502S184000, C502S237000, C095S131000, C095S132000

Reexamination Certificate

active

10821899

ABSTRACT:
A method for removing a halogen series gas, which comprises contacting a gas containing a halogen series gas forming at least one kind selected from the group consisting of HF, HCl, HBr and HI by water with a granule containing from 60 to 99.9 mass % of a solid base and from 0.1 to 40 mass % of a carbonaceous material to the total mass amount of the granule in the presence of water.

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Patent Abstracts of Japan, JP 04-305245, Oct. 28, 1992.

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