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.

Date of Patent:
Apr. 18, 2006

Filed:

Mar. 12, 2002
Applicants:

Yoshiyuki Kashiwagi, Tochigi, JP;

Haruhisa Ishigaki, Shizuoka, JP;

Nobuyuki Yoshioka, Tokyo, JP;

Inventors:

Yoshiyuki Kashiwagi, Tochigi, JP;

Haruhisa Ishigaki, Shizuoka, JP;

Nobuyuki Yoshioka, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H62D 3/00 (2006.01); C01F 5/26 (2006.01);
U.S. Cl.
CPC ...
Abstract

A system for treating a treatable material containing a noxious component, which comprises a mixer for mixing a treatment agent containing alkali material with the treatable material to form a mixture, at least one first heat treating furnace for producing a low oxygen concentration atmosphere, a first heating device located outside the first furnace to heat it at a first temperature at which the treatable material is decomposed to generate a substance containing the noxious component, at least one separate second heat treating furnace, and a second heating device located outside the second furnace for heating the treatable material residue at a second temperature at which carbonization of the treatable material residue takes place.


Find Patent Forward Citations

Loading…