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Title:
VERTICAL SHAFT FURNACE, FERRO-COKE PRODUCTION FACILITY, AND METHOD FOR PRODUCING FERRO-COKE
Document Type and Number:
WIPO Patent Application WO/2011/122535
Kind Code:
A1
Abstract:
Provided is a vertical shaft furnace with which the equipment is simplified and the operating conditions are not complicated. A vertical shaft furnace (1) continuously produces a target product by incineration, gasification, and dry distillation or reduction of charging materials charged from the furnace top. Tuyeres (11) and (13) for blasting high-temperature gas are disposed in two steps in the direction of furnace length in order to form a high-temperature soaking zone of a predetermined length below the center position in the direction of furnace length.

Inventors:
ANYASHIKI, Takashi (JFE STEEL CORPORATION 2-3, Uchisaiwai-cho 2-chome, Chiyoda-k, Tokyo 11, 〒1000011, JP)
庵屋敷 孝思 (〒11 東京都千代田区内幸町二丁目2番3号 JFEスチール株式会社 知的財産部内 Tokyo, 〒1000011, JP)
SATO, Takeshi (JFE STEEL CORPORATION 2-3, Uchisaiwai-cho 2-chome, Chiyoda-k, Tokyo 11, 〒1000011, JP)
佐藤 健 (〒11 東京都千代田区内幸町二丁目2番3号 JFEスチール株式会社 知的財産部内 Tokyo, 〒1000011, JP)
FUJIMOTO, Hidekazu (JFE STEEL CORPORATION 2-3, Uchisaiwai-cho 2-chome, Chiyoda-k, Tokyo 11, 〒1000011, JP)
藤本 英和 (〒11 東京都千代田区内幸町二丁目2番3号 JFEスチール株式会社 知的財産部内 Tokyo, 〒1000011, JP)
Application Number:
JP2011/057559
Publication Date:
October 06, 2011
Filing Date:
March 28, 2011
Export Citation:
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Assignee:
JFE STEEL CORPORATION (2-3 Uchisaiwai-cho 2-chome, Chiyoda-ku Tokyo, 11, 〒1000011, JP)
JFEスチール株式会社 (〒11 東京都千代田区内幸町二丁目2番3号 Tokyo, 〒1000011, JP)
JP STEEL PLANTECH CO. (3-1 Kinko-cho, Kanagawa-ku Yokohama-sh, Kanagawa 56, 〒2210056, JP)
スチールプランテック株式会社 (〒56 神奈川県横浜市神奈川区金港町3番地1 Kanagawa, 〒2210056, JP)
ANYASHIKI, Takashi (JFE STEEL CORPORATION 2-3, Uchisaiwai-cho 2-chome, Chiyoda-k, Tokyo 11, 〒1000011, JP)
庵屋敷 孝思 (〒11 東京都千代田区内幸町二丁目2番3号 JFEスチール株式会社 知的財産部内 Tokyo, 〒1000011, JP)
SATO, Takeshi (JFE STEEL CORPORATION 2-3, Uchisaiwai-cho 2-chome, Chiyoda-k, Tokyo 11, 〒1000011, JP)
佐藤 健 (〒11 東京都千代田区内幸町二丁目2番3号 JFEスチール株式会社 知的財産部内 Tokyo, 〒1000011, JP)
International Classes:
C10B3/00; C10B53/08; C10B57/04; F27B1/16
Attorney, Agent or Firm:
SAKAI, Hiroaki (Sakai International Patent Office, Kasumigaseki Building 2-5, Kasumigaseki 3-chome, Chiyoda-k, Tokyo 20, 〒1006020, JP)
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Claims: