Liquid purification or separation – Processes – Ion exchange or selective sorption
Patent
1992-12-09
1994-08-16
Cintins, Ivars
Liquid purification or separation
Processes
Ion exchange or selective sorption
210912, 210914, 585822, 585823, 585830, B01D 1500
Patent
active
053384440
ABSTRACT:
Process for removing mercury from an organic medium which at least contains mercury and arsenic, wherein the organic medium is contacted with a solid polymeric substrate containing thiol groups bound to the polymeric substrate through aliphatic groups.
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Reactive Polymers, 8 (1988) 211-220, Jackson and Vickers, "Sulfur-containing resins from polyepichlorohydrin for mercury adsorption".
Polimery 1985, 30, 439-445, Bogoczek and Kociolek, "Investigation of properties of styrene-divinylbenzene ion exchangers containing methylenethiol groups".
Przemysl Chemiczny, 68/2 (1989), 83-85, Bogoczek et al., "Removal of mercuric ions from waste water".
Deij Leendert
Merz Gunnar
Schneider Hans P.
van Buren Frederik R.
Cintins Ivars
The Dow Chemical Company
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