Liquid purification or separation – Processes – Treatment by living organism
Patent
1985-03-29
1986-12-30
Castel, Benoit
Liquid purification or separation
Processes
Treatment by living organism
210631, 210928, 435167, 48197A, C02F 328, C12P 502
Patent
active
046327592
ABSTRACT:
At anaerobic treatment of wastewater it was found that resin and fatty acids in the wastewater have a toxic effect on the bacteria culture. According to the invention, this is solved by additions of iron or aluminium and calcium or magnesium.
REFERENCES:
patent: 4172785 (1979-10-01), Knoorre et al.
patent: 4200523 (1980-04-01), Balmat
patent: 4415453 (1983-11-01), Witt et al.
Andersson Per-Erik
Welander Thomas G.
Castel Benoit
Purac Aktiebolag
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