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:
Assignee:
SUMITOMO HEAVY INDUSTRIES
International Classes:
C21B11/06; (IPC1-7): C21B11/06
Domestic Patent References:
JPS4013043B1 | ||||
JPH11310811A | 1999-11-09 | |||
JPH11335712A | 1999-12-07 | |||
JPS569334A | 1981-01-30 | |||
JPS60128228A | 1985-07-09 |
Attorney, Agent or Firm:
Kano Akira