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Patent Searching and Data


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 (JP)
YAMADA MASAKI (JP)
MATSUI TAKEYOSHI (JP)
Application Number:
PCT/JP2007/064589
Publication Date:
February 28, 2008
Filing Date:
July 25, 2007
Export Citation:
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Assignee:
JFE ENG CORP (JP)
NOTO TAKASHI (JP)
YAMADA MASAKI (JP)
MATSUI TAKEYOSHI (JP)
International Classes:
C10L5/46
Foreign References:
JPH11217576A1999-08-10
Other References:
SHIBATA Y.: "Zoryu Kanso Hoshiki ni yoru Gesui Odei Nenryoka Gijutsu", ENVIRONMENTAL SOLUTION TECHNOLOGY, vol. 5, no. 7, 1 July 2006 (2006-07-01), pages 14 - 18, XP003021328
YAMAMOTO H.: "Gesui Odei Biomass Kokei Nenryoka Jigyo no Gaiyo", JOURNAL OF RESOURCES AND ENVIRONMENT, vol. 42, no. 5, 15 April 2006 (2006-04-15), pages 41 - 44, XP003021329
Attorney, Agent or Firm:
ISHIKAWA, Toshihiko (Rm. No. 602 Shinyokohama S. S Bldg.,5-26, Shinyokohama 2-chome, Kouhoku-k, Yokohama-shi Kanagawa 33, JP)
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