Title:
RECOVERING METHOD FOR FLOCCULANT FROM SLUDGE PRECIPITATED BY FLOCCULATION
Document Type and Number:
Japanese Patent JPS5329286
Kind Code:
A
Abstract:
PURPOSE: To improve reaction efficiency at the time of carbonating Mg salts with CO2 by slaking MgO in the burnt ash of sludge generated from treatment of waste water by flocculation with Mg salts and carbonating the formed Mg(OH)2 to MgCO3, which is dissolved and recovered.
Inventors:
MINAMIDE TAKENOBU
FUKUNAGA MASAMI
AKITOMO TAKESHI
FUKUNAGA MASAMI
AKITOMO TAKESHI
Application Number:
JP10407876A
Publication Date:
March 18, 1978
Filing Date:
August 31, 1976
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
B01D21/01; C02F1/52; C02F11/14; (IPC1-7): B01D21/01; C02C3/00; C02C5/02
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