Title:
METHOD OF REFINING SULPHIDE CONCENTRATES
Document Type and Number:
Japanese Patent JPS5282625
Kind Code:
A
Abstract:
Improvements in matte smelting are disclosed. A circular furnace is formed having a concave bottom, the radius of curvature of the bottom being no greater than the diameter of the circular furnace. The matte level is controlled to cover not more than half of the concave surface bottom. Advantageous positioning of the electrodes, tapping holes, feed chutes and the like are also disclosed.
Inventors:
BIRUJIYAA RIIFU IDOSUCHII
Application Number:
JP14520976A
Publication Date:
July 11, 1977
Filing Date:
December 04, 1976
Export Citation:
Assignee:
ELKEM SPIGERVERKET AS
International Classes:
C22B3/00; C22B3/04; C22B4/08; C22B23/02; C22B5/02; C22B5/08; C22B15/00; F27B3/08; F27B3/18; (IPC1-7): C22B5/02; C22B15/00; C22B23/02
Domestic Patent References:
| JPS4920695A | 1974-02-23 |