Waste water treatment method

Details Waste water treatment method Waste water treatment method

1976-08-17

1977-08-23

Bascomb, Jr., Wilbur L.

Liquid purification or separation

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

Responsive to fluid flow

210 40, 210 52, C02C 502

Patent

active

040439046

ABSTRACT:
A waste water treatment method for treating waste waters containing a surface active agent comprising a condensate obtained by condensing, with formaldehyde, a sulfonated organic compound such as an aromatic compound, a fused benzene ring compound or a hetero compound, in which a flocculation treatment is combined with an active carbon treatment.

REFERENCES:
patent: 3215620 (1965-11-01), Dunning et al.
patent: 3259568 (1966-07-01), Jordan et al.
patent: 3274104 (1966-09-01), Hamilton
patent: 3398092 (1968-08-01), Fields et al.
patent: 3635817 (1972-01-01), Zuckerman et al.
patent: 3658697 (1972-04-01), Huether
patent: 3699039 (1972-10-01), Calmon et al.

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