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Title:
METHOD FOR OPERATING SELF-FLUXING FURNACE
Document Type and Number:
Japanese Patent JP2002060858
Kind Code:
A
Abstract:

To obtain the stable operation by relaxing blasting amount blasting oxygen concentration and hot-blasting temperature variation in some degrees when matte and slag temperatures are adjusted in a self-fluxing furnace.

In the operation of the self-fluxing furnace for using sulfuric acid together with ore, the sulfuric acid is blown at 1-10 kg/ton of ore.


Inventors:
YAMAKI TETSUO
HIRAI YUUSHIRO
Application Number:
JP2000243617A
Publication Date:
February 28, 2002
Filing Date:
August 11, 2000
Export Citation:
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Assignee:
NIPPON MINING CO
International Classes:
C22B15/00; C22B5/08; C22B9/10; C22B23/02; (IPC1-7): C22B15/00; C22B5/08; C22B9/10; C22B23/02