Title:
SEPARATING METHOD FOR ZINC FROM COLLECTED BLAST FURNACE DUST WITH GOOD EFFECIENCY
Document Type and Number:
Japanese Patent JPS5339907
Kind Code:
A
Abstract:
PURPOSE: To recover a slurry of high Zn concn. from an overflow hole by introducing a slurry of blast furnace dust into a cyclone having a positive magnetic gradient from the overflow hole to the discharge hole and separating and discharging magnetic Fe3O4 from the discharge hole.
Inventors:
AYUSAWA SABUROU
TSUCHIYA KATSURA
NAGASHIMA TAKEO
YAMADA YOUZOU
TSUCHIYA KATSURA
NAGASHIMA TAKEO
YAMADA YOUZOU
Application Number:
JP11445376A
Publication Date:
April 12, 1978
Filing Date:
September 24, 1976
Export Citation:
Assignee:
NIPPON STEEL CORP
International Classes:
C22B19/30; B03C1/12; B03C1/30; C22B7/02; C22B19/02; (IPC1-7): B03C1/12; C22B7/02; C22B19/02
Domestic Patent References:
| JPS376319Y1 |