Autotrophic denitrification chamber and calcium reactor

Details Autotrophic denitrification chamber and calcium reactor Autotrophic denitrification chamber and calcium reactor

2007-12-11

2007-12-11

Prince, Fred G. (Department: 1724)

Liquid purification or separation

Processes

Treatment by living organism

C210S630000, C210S631000, C210S202000, C210S259000, C210S903000, C119S227000

Reexamination Certificate

active

11284189

ABSTRACT:
The present invention describes novel biological systems for efficiently reducing nitrate levels and otherwise conditioning aquarium water and water in similar environments.

REFERENCES:
patent: 4620929 (1986-11-01), Hofmann
patent: 4859588 (1989-08-01), Sublette
patent: 5288407 (1994-02-01), Bodwell et al.
patent: 5670046 (1997-09-01), Kimmel
patent: 6159364 (2000-12-01), Hirane
patent: 6730226 (2004-05-01), Takada
Denitrification Specification, Suffolk County Department of Health Services (SCDHS), 1984, pp. 1-2 and 4-7.
“The use of sulfur and sulfide in packed bed reactors for autotrophic denitrification”, Journal WPCF, Mar. 1978, pp. 569-577.

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