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Title:
METHOD FOR PRODUCING MOLTEN IRON USING ROTARY KILN
Document Type and Number:
Japanese Patent JP2001271108
Kind Code:
A
Abstract:

To improve a ratio of recovering molten iron, to save an energy and to reduce a producing cost of the molten iron.

In the producing method of the molten iron by using petroleum coke in particular as outer charging coal and a rotary kiln for reducing and melting an iron oxide-containign raw material, the petroleum coke whose grain size of the outer charging coal is used is in the range of 0.5-4 mm.


Inventors:
KUROMAME SHINICHI
Application Number:
JP2000087025A
Publication Date:
October 02, 2001
Filing Date:
March 27, 2000
Export Citation:
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Assignee:
SUMITOMO HEAVY INDUSTRIES
International Classes:
C21B11/06; (IPC1-7): C21B11/06
Domestic Patent References:
JPS4013043B1
JPH11310811A1999-11-09
JPH11335712A1999-12-07
JPS569334A1981-01-30
JPS60128228A1985-07-09
Attorney, Agent or Firm:
Kano Akira