Apparatus for the anaerobic filtration of waste water

Details Apparatus for the anaerobic filtration of waste water Apparatus for the anaerobic filtration of waste water

1984-02-02

1985-12-31

Castel, Benoit

Liquid purification or separation

With gas-liquid surface contact means

With separator

210617, 210218, 261DIG72, 48111, 435300, 435801, C02F 328, C12M 118

Patent

active

045619743

ABSTRACT:
An apparatus for the anaerobic filtration of waste water includes a filter of filling material through which the waste water to be treated is passed from the bottom to the top. The filter includes upper and lower superposed layers of filling material separated by an intermediate layer of material. The lower layer is in the form of an ordered arrangement of the material thereof. The upper and intermediate layers each include a loosely packed arrangement of the material thereof.

REFERENCES:
patent: 3329271 (1967-07-01), Ward et al.
patent: 3402103 (1968-09-01), Amberg et al.
patent: 3589518 (1971-06-01), Brebion et al.
patent: 3956128 (1976-05-01), Turner
patent: 4002705 (1977-01-01), McKeown
patent: 4336135 (1982-06-01), Price
Water Research, vol. 11, No. 3, 1977, pp. 295-304, Pergamon Press, G. B., E. S. K. Chian et al.: "Treatment of High Strength Acidic Wastewater with a Completely Mixed Anaerobic Filter" p. 296, Materials and Methods.

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