Liquid purification or separation – Processes – Treatment by living organism
Patent
1978-01-05
1981-10-27
Hruskoci, Peter A.
Liquid purification or separation
Processes
Treatment by living organism
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.
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patent: 3772191 (1973-11-01), Thorn
patent: 3959125 (1976-05-01), Teletzke
patent: 4067801 (1978-01-01), Ishida et al.
Haga Ryooichi
Ishida Masahiko
Odawara Youji
Beall, Jr. Thomas E.
Hitachi , Ltd.
Hruskoci Peter A.
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