Biological wastewater treatment process

Liquid purification or separation – Processes – Treatment by living organism

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Details

210626, 210631, 210739, C02F 312

Patent

active

053084918

ABSTRACT:
In a biological wastewater treatment process including secondary clarification, the improvement comprising monitoring the salinity of the wastewater flowing to secondary clarification and adjusting the salinity of the wastewater flowing to secondary clarification by adding water or by adding salt.

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patent: 4303527 (1981-12-01), Reimann et al.
patent: 4595505 (1986-06-01), Dor
patent: 5094752 (1992-03-01), Davis et al.
George Tchobanoglous, Wastewater Engineering: Treatment Disposal Reuse, Second Edition, Metcalf & Eddy, Inc., pp. 513-522.
Emil Supp, How to Produce Methanol from Coal, 1990, p. 155.

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