Process and apparatus for removal of organic pollutants from was

Details Process and apparatus for removal of organic pollutants from was Process and apparatus for removal of organic pollutants from was

1991-12-06

1993-06-08

Silverman, Stanley S.

Liquid purification or separation

Processes

Treatment by living organism

210150, 55 74, 55233, 435266, C02F 306

Patent

active

052176169

ABSTRACT:
This invention relates to a process for reducing the concentration of an organic and/or inorganic pollutant in a fluid stream which comprises passing the stream through a bioreacter containing a fixed biologically active biomass comprising an effective number of open or substantially open spaces and a plurality of biologically active bodies comprising a hydrophobic polyurethane substrate having an effective amount of one or more microorganism capable of metabolizing at least one of the said pollutant on, in or on and in said substrate in the absence or in the substantial absence of an absorbent.

REFERENCES:
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patent: 3232865 (1966-02-01), Quinn et al.
patent: 3293174 (1966-12-01), Robjohns
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patent: 3452871 (1969-07-01), Hoover et al.
patent: 4427548 (1984-01-01), Quick, Jr.
patent: 4708792 (1987-11-01), Takarabe et al.
patent: 4800021 (1989-01-01), Desbos
patent: 4842920 (1989-06-01), Banai et al.
"Perry's Chemical Engineer's Handbook" pp. 18-23 6th ed, 1984.

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