Method for treating wastewater using microorganisms and vascular

Details Method for treating wastewater using microorganisms and vascular Method for treating wastewater using microorganisms and vascular

1981-12-28

1983-11-15

Castel, Benoit

Liquid purification or separation

Processes

Treatment by living organism

210605, 210617, 210151, 47 58, C02F 330, C02F 332

Patent

active

044154500

ABSTRACT:
A method for treating wastewater comprising the steps of subjecting the wastewater to an anaerobic settling step for at least 6 hours and passing the liquid effluent from the anaerobic settling step through a filter cell in an upflow manner, wherein the effluent is subjected first to the action of anaerobic and facultative microorganisms and then to the action of aerobic microorganisms and the roots of at least one vascular aquatic plant.

REFERENCES:
patent: 681884 (1901-09-01), Monjeau
patent: 3770623 (1973-11-01), Seidel
patent: 3894355 (1975-07-01), Carothers
patent: 4333837 (1982-06-01), Plosz et al.
NASA Tech. Briefs; "Treating Domestic Wastewater With Water Hyacinths" (Fall 1980).
Chem. Eng.; "Big Waste-Treatment Job for Water Hyacinths" pp. 34-37; (May 1981).
Wolverton et al.; "Upgrading Facultative Wastewater Lagoons With Vascular Aquatic Plants"; Jour. W.P.C.F. vol. 51, No. 2; pp. 305-307, (Feb. 1979).

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