Liquid purification or separation – Processes – Ion exchange or selective sorption
Patent
1992-12-07
1993-08-17
Silverman, Stanley S.
Liquid purification or separation
Processes
Ion exchange or selective sorption
210683, 210691, 210692, C02F 158
Patent
active
052365972
ABSTRACT:
A method of using rubber, preferably from tire recycling, for absorbing organic carboxylic acids containing from 1 to 3 carbon atoms optionally substituted with from 1 to 5 halogen atoms. Trifluoroacetic acid, for example, can be absorbed very effectively.
REFERENCES:
patent: 3954690 (1976-05-01), Hesse et al.
patent: 4182677 (1980-01-01), Bocard et al.
Born Thomas
Feist Heinz R.
Feldmann Andrea
Legat Werner
Rieland Matthias
Nessler Cynthia L.
Silverman Stanley S.
Solvay Umweltchemie GmbH
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