05846424 is referenced by 79 patents and cites 11 patents.

A method of biological treatment of materials by a combination of at least two groups of microorganisms forming sludges in at least two biological treatment zones treating the said materials wherein for purposes of increasing the treatment efficiency and stability at least one said sludges is conditioned in at least one sludge conditioning zone, whereby converting at least a fraction of at least one said group of organisms into organisms of another group, and thus forming the conditioned sludge, and the said conditioned sludge is fed in at least one said biological treatment zone.

Title
Biological treatment of materials
Application Number
46788
Publication Number
5846424
Application Date
February 15, 1996
Publication Date
December 8, 1998
Inventor
Boris Mikhailovich Khudenko
Atlanta
GA, US
Assignee
Khudenko Engineering
GA, US
IPC
C02F 3/30
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