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Title:
REMOVAL OF SULFIDES IN WATER-SOLUBLE SLAG OF REFINING
Document Type and Number:
Japanese Patent JPS52149209
Kind Code:
A
Abstract:

PURPOSE: To remove economically sulfide ions or sulfides generating malodorous and poisonous H2S gas, at the separation and recovery of alkali metals as the form of bicarbonates, etc. from the water-soluble slag used for the refining of iron alloy.


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Inventors:
KAWAMURA KAZUO
MATSUO TERUO
YOKOOOJI TERUO
KUROKI HIROSHI
Application Number:
JP6673076A
Publication Date:
December 12, 1977
Filing Date:
June 08, 1976
Export Citation:
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Assignee:
NIPPON STEEL CORP
International Classes:
C22B26/10; B09B3/00; C01D7/00; C22B7/04; (IPC1-7): C22B7/04; C22B26/10
Domestic Patent References:
JPS4838553A1973-06-06
JPS4941262A1974-04-18



 
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