MEMBRANES AND METHOD FOR REMOVING TRACE METALS

MEMBRANES AND METHOD FOR REMOVING TRACE METALS

The disclosure provides certain porous polymeric membranes, coated with cross-linked polymerized monomers, comprising monomers having a charge when immersed in an organic liquid. The membranes of the disclosure are useful in removing trace amounts of metallic impurities thereby providing ultra-pure...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Hamzik, James, Snyder, Lucas Benjamin, Maharjan, Kusum, Brewer, Justin, Qi, Ying
Format: Patent
Sprache:eng
Schlagworte:
APPARATUS THEREFOR
CHEMISTRY
GENERAL METHODS OF ORGANIC CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
SEPARATION
TRANSPORTING
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Beschreibung
Zusammenfassung:The disclosure provides certain porous polymeric membranes, coated with cross-linked polymerized monomers, comprising monomers having a charge when immersed in an organic liquid. The membranes of the disclosure are useful in removing trace amounts of metallic impurities thereby providing ultra-pure organic liquids.