Method for treatment of waste water and/or exhaust gases contain

Details Method for treatment of waste water and/or exhaust gases contain Method for treatment of waste water and/or exhaust gases contain

1997-09-22

1998-09-08

Wyse, Thomas G.

Liquid purification or separation

Processes

Treatment by living organism

210617, 210620, 210624, 210631, C02F 310, C02F 158

Patent

active

058040765

ABSTRACT:
A first reaction/adjustment tank has a lower portion containing a calcium carbonate mineral, an upper portion containing a calcium carbonate mineral and a plastic filler, and an air lift pump for circulating waste water from the lower portion to the upper portion. Exhaust gas is introduced into a space. A second reaction/adjustment tank has a lower portion containing a calcium carbonate mineral and charcoal, and an upper portion containing charcoal and a plastic filler. Waste water circulates sequentially through the lower and upper portions of the first reaction/adjustment tank, and the lower and upper portions of the second reaction/adjustment tank. Exhaust gas circulates sequentially through the upper portion of the first reaction/adjustment tank and the upper portion of the second reaction/adjustment tank.

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patent: 5578214 (1996-11-01), Yamasaki et al.
patent: 5670046 (1997-09-01), Kimmel
patent: 5707514 (1998-01-01), Yamasaki

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