Title:
CHARGING OF DRIED COAL INTO COKE OVEN
Document Type and Number:
Japanese Patent JP3395604
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a method for charging dried coal into a coke oven without causing deteriorated work environment and operation troubles.
SOLUTION: A pulverized coal for coke making is dried and previously fractionated into a pulverized coal and a coarse coal. The fractionated pulverized coal is mixed with ground coal for coke making. A binder is added to the blend, followed by additional mixing. The mixture is mixed with the fractionated coarse coal, and the mixture, either as such or after lumping, is charged into a coke oven. An inexpensive coal having poor quality (noncaking coal or slightly caking coal) can be blended in a large amt. as ground coal for coke making to be mixed with the pulverized coal.
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Inventors:
Tsukasa Chikada
Hideyuki Kunimasa
Hideyuki Kunimasa
Application Number:
JP28563697A
Publication Date:
April 14, 2003
Filing Date:
October 17, 1997
Export Citation:
Assignee:
SUMITOMO METAL INDUSTRIES,LTD.
International Classes:
C10B53/08; C10B57/04; C10B57/06; C10B57/08; C10B57/10; (IPC1-7): C10B57/04; C10B53/08; C10B57/06; C10B57/08; C10B57/10
Domestic Patent References:
| JP8239669A |
Attorney, Agent or Firm:
Morio Mori (1 outside)
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