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3828933
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Information
Patent Grant
3828933
References
Source
Patent Number
3,828,933
Date Filed
Not available
Date Issued
Tuesday, August 13, 1974
49 years ago
CPC
C02F3/12 - Activated sludge processes
B01D21/00 - Separation of suspended solid particles from liquids by sedimentation
B01D21/12 - with moving scrapers
B01D21/18 - Construction of the scrapers or the driving mechanisms for settling tanks
B01D21/2466 - Mammoth pumps
B01D21/2488 - bringing about a partial recirculation of the liquid
Y02W10/15 - Aerobic processes
US Classifications
210 - Liquid purification or separation
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