Abstract: A method for removing harmful substances in a vent gas containing a halogen or halogen compound gas remaining in the pipeline of a cylinder cabinet, which comprises contacting the vent gas with a treating agent comprising an alkaline earth metal compound, an alkali metal compound, zeolite, and a carbonaceous material.
Type:
Application
Filed:
November 28, 2003
Publication date:
February 16, 2006
Applicants:
KANTO DENKA KOGYO., LTD., RESEARCH INSTITUTE OF INNOVATIVE TECHNOLOGY FOR THE EARTH, NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY