Process for the treatment of waste water from a fiberglass manuf

Details Process for the treatment of waste water from a fiberglass manuf Process for the treatment of waste water from a fiberglass manuf

1975-03-28

1976-06-29

Hart, Charles N.

Liquid purification or separation

With alarm, indicator, register, recorder, signal or...

Responsive to fluid flow

210 51, 65 27, C02B 120

Patent

active

039666000

ABSTRACT:
A process to reduce the chemical oxygen demand and total solids content of waste water from a fiberglass manufacturing process comprises acidifying the waste water to a pH of from about 2.5 to about 5.5 by the addition of a non-toxic inorganic acid; neutralizing the acidified water to a pH of from about 7 to about 9 by the addition of a non-toxic inorganic base; adding a flocculating agent to the treated water; and separating the suspended solid material from the treated water.

REFERENCES:
patent: 3355444 (1967-11-01), Kalafatas et al.
patent: 3356565 (1967-12-01), Smucker et al.
patent: 3539510 (1970-11-01), Priesing et al.
patent: 3791807 (1974-02-01), Etzel et al.
patent: 3804751 (1974-04-01), McCord et al.

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