Title:
SIMULTANEOUSLY TREATING METHOD FOR WASTE FLUID FROM ACID AND ALKALI WASHINGAND WASTE FLUID FROM PLATING
Document Type and Number:
Japanese Patent JPS5365263
Kind Code:
A
Abstract:
PURPOSE: To reduce the generating amount of sludge and to decrease the cost for treating the waste fluid, by using the mixed and neutralized liquid obtained from the waste fluid of acid and alkali washing containing a chelating agent as the pH regulating agent for the waste fluid from plating after the generated slurry has been removed from the above liquid.
Inventors:
NAKASHIMA MITSUO
Application Number:
JP14102676A
Publication Date:
June 10, 1978
Filing Date:
November 24, 1976
Export Citation:
Assignee:
TOYOTA MOTOR CO LTD
International Classes:
C25D21/18; C02F1/66; C02F1/68; C25D21/16; (IPC1-7): C02C5/02; C25D21/16
Domestic Patent References:
JPS517949A | 1976-01-22 | |||
JPS479966A | ||||
JPS5163555A | 1976-06-02 | |||
JPS5185266A | 1976-07-26 |
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