Title:
PH CONTROL METHOD FOR DUST COLLECTING WATER OF BLAST FURNACE
Document Type and Number:
Japanese Patent JPS5329277
Kind Code:
A
Abstract:
PURPOSE: To settle and to separate rapidly metallic ions, which is liable to form scale, as metallic salt particles by raising pH of dust collecting thickner water through addition of a solution of soda ash dust recovered in desulfurization of molten iron to the thicker of a blast furnace.
Inventors:
AWAJI HIROSHI
MURAI TATSUNORI
OOTA KIYOZOU
MURAI TATSUNORI
OOTA KIYOZOU
Application Number:
JP10473176A
Publication Date:
March 18, 1978
Filing Date:
August 31, 1976
Export Citation:
Assignee:
SUMITOMO METAL IND
International Classes:
C02F1/66; C02F1/68; F27D17/00; (IPC1-7): C02C5/02; F27D17/00
Domestic Patent References:
| JPS49133209A | 1974-12-20 | |||
| JPS5198153A | 1976-08-28 |