Patents Assigned to KANTO DENKA KOGYO., LTD.
  • Publication number: 20060032373
    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
    Inventors: Yasuo Nakazawa, Moriyuki Fukushima, Kensuke Suda, Akira Sekiya