Method for treatment of impounded sludges, soils and other conta

Details Method for treatment of impounded sludges, soils and other conta Method for treatment of impounded sludges, soils and other conta

1993-04-29

1995-09-26

Cintins, Ivars

Liquid purification or separation

Processes

Ion exchange or selective sorption

210694, 210768, 210806, C02F 900

Patent

active

054532027

ABSTRACT:
A novel and improved method is provided for treatment of materials contaminated with environmentally significant amounts of volatile and semi-volatile organic pollutants, the method including the essential steps of fluidization, acidification, and filtration of a contaminated solids material to yield a first treated solids product; recycling of the first treated solids product and admixture of the recycled first treated solids product with additional contaminated solids product; and continuously subjecting a mixture of first treated solids product and contaminated solids product to fluidization, acidification, filtration, recycling, and admixture until a product exhibiting predetermined characteristics is produced.

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