Method of using nanofiltration and reverse osmosis to remove chemical contaminants

A method of removing chemical contaminants from a composition comprising an active, a solvent, and a contaminant can include providing an initial feed supply, wherein the initial feed supply comprises the active, the solvent, and the contaminant, wherein the contaminant can include 1,4 dioxane, dime...

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Bibliographische Detailangaben
Hauptverfasser: Hedin, Justin Thomas Lydon, Narasimhan, Karunakaran, Meli, Fabrizio
Format: Patent
Sprache:eng
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Zusammenfassung:A method of removing chemical contaminants from a composition comprising an active, a solvent, and a contaminant can include providing an initial feed supply, wherein the initial feed supply comprises the active, the solvent, and the contaminant, wherein the contaminant can include 1,4 dioxane, dimethyl dioxane, or a combination thereof; including filtering the initial feed stock through a nanofilter and using reverse osmosis.