FIELD: filtration technics. SUBSTANCE: organics-polluted filter grainy charge is washed with ascending stream of working solution of bacterial preparation manifesting degradation activity with respect to pollution source, while simultaneously compressed air is passed. Efficiency of washing is achieved because of that conditions favorable for microbial cells of washing solution flowing through air-saturated charge are fulfilled practically in each space spot point of the charge. EFFECT: enhanced washing efficiency.
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Authors
Dates
1999-06-10—Published
1997-01-30—Filed