The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 04, 2007
Filed:
Jul. 30, 2002
Yasushi Yamamoto, Chiba, JP;
Hisanori Aoyama, Chiba, JP;
Tomohisa Yoshikawa, Chiba, JP;
Takemi Aizawa, Tokyo, JP;
Takamiki Tamashige, Tokyo, JP;
Norihiko Misaki, Yamaguchi, JP;
Michio Matsuno, Yamaguchi, JP;
Yoshimasa Muraoka, Yamaguchi, JP;
Yasushi Yamamoto, Chiba, JP;
Hisanori Aoyama, Chiba, JP;
Tomohisa Yoshikawa, Chiba, JP;
Takemi Aizawa, Tokyo, JP;
Takamiki Tamashige, Tokyo, JP;
Norihiko Misaki, Yamaguchi, JP;
Michio Matsuno, Yamaguchi, JP;
Yoshimasa Muraoka, Yamaguchi, JP;
Taiheiyo Cement Corporation, , JP;
Abstract
Chlorine-containing waste is processed inside a heating device, an alkali metal compound and a calcium compound are given into the heating device while the temperature of a solid phase inside the heating device is maintained at 400 to 1500° C., chlorine that is contained in the chlorine-containing waste and that has not been bound by the alkali metal compound is bound in the solid phase by the calcium compound, and chlorine is converted into alkali metal chloride from calcium chloride generated in the course of the processing of the chlorine-containing waste.