Liquid purification or separation – With alarm – indicator – register – recorder – signal or... – Material level or thickness responsive
Patent
1980-05-12
1982-04-20
Hruskoci, Peter A.
Liquid purification or separation
With alarm, indicator, register, recorder, signal or...
Material level or thickness responsive
210104, 210109, 210170, 210199, 210207, 2105322, B01D 2124
Patent
active
043258239
ABSTRACT:
A system for treating wastewater comprising a treatment tank divided into three fluidly interconnected compartments, the first compartment being a blending cell divided into an upper anaerobic compartment and a lower aerobic compartment. The second compartment is a decomposition cell, the third compartment is a purification cell and air is selectively introduced into each of the cells thereby providing a wastewater treatment system having the hydraulic flows and oxygen necessary to optimize the aerobic processes.
REFERENCES:
patent: 2889929 (1959-06-01), Kivell
patent: 3054602 (1962-09-01), Proudman
patent: 3202285 (1965-08-01), Williams
patent: 3834536 (1974-09-01), Kelsey
patent: 3907672 (1975-09-01), Milne
patent: 3923656 (1975-12-01), Krebs et al.
patent: 4021347 (1977-05-01), Teller et al.
patent: 4092249 (1978-05-01), LaGatta
patent: 4139471 (1979-02-01), Foti
Hruskoci Peter A.
Jacobs Mark C.
Tom Graham & Associates
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