Definition of "nanofiltration" [nanofiltration]

• Pressure-driven filtration through a membrane that removes particles of about two nanometres or larger (noun)

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• "- C incorporates technological advances such as nanofiltration, a virus exclusion technology, and cation exchange chromatography, an additional purification step, "said Steve Petteway, Ph. D., executive vice president, Research and Development."
• "The risk has been reduced by screening donors for prior exposure to certain virus infections and by manufacturing steps to reduce the risk of viral transmission including pasteurization and nanofiltration."
• "•Reverse osmosis (RO) and nanofiltration (NF) reject water •Stormwater harvesting •Greywater"