Method for treatment of biochemical waste

Liquid purification or separation – Processes – Treatment by living organism

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Details

48197A, 71 10, 210603, 210631, C02F 1104

Patent

active

042972167

ABSTRACT:
Method for treatment of biochemical waste which comprises adding acid to the biochemical waste to adjust pH (power of hydrogen ion) thereof, heating the adjusted biochemical waste, adding alkali thereto to neutralize the waste, and treating with anaerobic digestion.

REFERENCES:
patent: 1963581 (1934-06-01), Heukelekian
patent: 1997252 (1935-04-01), Fischer
patent: 3105041 (1963-09-01), Genter et al.
patent: 3459659 (1969-08-01), Bedker
patent: 3649534 (1972-03-01), Schotte
patent: 3772191 (1973-11-01), Thorn
patent: 3959125 (1976-05-01), Teletzke
patent: 4067801 (1978-01-01), Ishida et al.

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