Liquid purification or separation – Processes – Treatment by living organism
Patent
1999-09-09
2000-08-22
Wyse, Thomas G.
Liquid purification or separation
Processes
Treatment by living organism
210601, 210630, 210903, C02F 306
Patent
active
061067199
ABSTRACT:
A process of treating a liquid waste containing organic matters, which includes contacting, in a digestion zone maintained in anaerobic conditions, the liquid waste with bacterial granules of (a) acid fermentation bacteria and/or methane-producing bacteria and (b) phototrophic bacteria, while irradiating the bacterial granules with light, to digest the organic matters and to proliferate the phototrophic bacteria.
REFERENCES:
patent: 4351729 (1982-09-01), Witt
patent: 4482458 (1984-11-01), Rovel et al.
patent: 4532042 (1985-07-01), Aivasidis et al.
patent: 4832847 (1989-05-01), Fujii et al.
patent: 5116505 (1992-05-01), Lourens et al.
Director--General of Agency of Industrial Science and Technology
Wyse Thomas G.
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