Process for dewatering sewage sludges disinfected with lime

Details Process for dewatering sewage sludges disinfected with lime Process for dewatering sewage sludges disinfected with lime

1978-04-18

1979-07-10

Wyse, Thomas G.

Liquid purification or separation

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

Responsive to fluid flow

210 10, 210 53, 210 54, C02C 300

Patent

active

041607317

ABSTRACT:
A copolymer of acrylamide and 3-(methacrylamido)propyl-trimethyl ammonium chloride is effective in the dewatering of sewage sludges that have been disinfected with lime.

REFERENCES:
patent: 3752760 (1973-08-01), Gordon et al.
patent: 3897333 (1975-07-01), Field et al.
patent: 3943114 (1976-03-01), Hoke
patent: 4028238 (1977-06-01), Allan

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