Liquid purification or separation – Processes – Ion exchange or selective sorption
Patent
1992-11-05
1993-10-26
Silverman, Stanley S.
Liquid purification or separation
Processes
Ion exchange or selective sorption
210908, 210909, 210690, C02F 128
Patent
active
052563006
ABSTRACT:
The removal of organo-toxins from aqueous sources can be achieved efficiently by contacting the water source with hydrotalcite-like materials. The toxins include organo-chlorines, insect resist agents, and wool treatment byproducts.
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Pavkov et al., "Isolation of Some Organophosphorus Insecticides from Water by Adsorption. Adsorption of Some Organophosphorus Insecticides from Water by Talc and Activated Carbon", Chemical Abstracts, vol. 93, No. 3, p. 238.
Cockett Keith R. F.
Concannon Martin
Webb Maurice
Nessler Cynthia L.
Silverman Stanley S.
Unilever Patent Holdings B.V.
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