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Title:
PROCESS FOR PRODUCING SOLID FUEL, APPARATUS THEREFOR AND SOLID FUEL PRODUCED BY THE PROCESS
Document Type and Number:
WIPO Patent Application WO/2008/023527
Kind Code:
A1
Abstract:
A process for producing a solid fuel in which foul odor emission is minimized in the stage of solid fuel production and in which the operating procedure can be simplified; and a solid fuel produced by the process. There is provided a process for producing a solid fuel through drying of sewage sludge or animal feces, characterized by including the lump forming step of forming sewage sludge or animal feces into lumps of given size; the surface shaping step of rendering the density of the surface of the lumps formed in the lump forming step higher than that of the interior thereof; and the shell forming step of performing heat treatment of the lumps with the shaped surface to thereby form shells at the surface of the lumps.

Inventors:
NOTO, Takashi (5-1 Marunouchi 1-chom, Chiyoda-ku Tokyo 27, 1006527, JP)
能登隆 (〒27 東京都千代田区丸の内一丁目5番1号 JFEエンジニアリング株式会社内 Tokyo, 1006527, JP)
YAMADA, Masaki (5-1 Marunouchi 1-chom, Chiyoda-ku Tokyo 27, 1006527, JP)
Application Number:
JP2007/064589
Publication Date:
February 28, 2008
Filing Date:
July 25, 2007
Export Citation:
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Assignee:
JFE Engineering Corporation (5-1 Marunouchi 1-chome, Chiyoda-ku, Tokyo 27, 1006527, JP)
JFEエンジニアリング株式会社 (〒27 東京都千代田区丸の内一丁目5番1号 Tokyo, 1006527, JP)
NOTO, Takashi (5-1 Marunouchi 1-chom, Chiyoda-ku Tokyo 27, 1006527, JP)
能登隆 (〒27 東京都千代田区丸の内一丁目5番1号 JFEエンジニアリング株式会社内 Tokyo, 1006527, JP)
International Classes:
C10L5/46
Attorney, Agent or Firm:
ISHIKAWA, Toshihiko (Rm. No. 602 Shinyokohama S. S Bldg.,5-26, Shinyokohama 2-chome, Kouhoku-k, Yokohama-shi Kanagawa 33, 2220033, JP)
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