Posts in category

Membrane Filtration

International Filtration News provides ongoing coverage of technology for membrane filtration. Visit filtnews.com regularly to stay on top of the latest insights, issues and innovations in membrane filtration.

Continuous evolution

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How did PTFE membrane for filtration come to be?

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Student Spotlight: Self-assembled zwitterionic membranes with interaction-based ion selectivity and fouling resistance

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Membrane Filtration for Wastewater Recovery

Whereas the total quantity of water on this planet is more or less fixed, its quality is deteriorating, because we have been contaminating it for thousands of years, with little concern for the consequences. Drinking water regulations continue to increase water quality standards, and industrial and commercial activities are requiring higher quality water in many …

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HP Nanda, Global Vice President and General Manager, DuPont Water Solutions

For more than 70 years, DuPont Water Solutions has provided end-to-end water treatment solutions to customers across a range of geographies, markets and applications. As a worldwide leader in sustainable separation and purification technologies, DWS offers the most complete portfolio of technologies available, including ultrafiltration, nanofiltration, reverse osmosis, ion exchange, and electrodeionization technologies. As water …

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Reverse osmosis process

Reverse osmosis (RO) is a process that is commonly employed for desalination of seawater. RO systems leverage a semi-permeable membrane to remove ions, molecules and unwanted contaminants and particles (salt in the case of desalination) from water. In a u-tube with unsalinated water on one side, salinated water on the other side, separated by a …

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LANXESS’ Liquid Purification Technologies (LPT) business unit—operating in the United States as LANXESS Sybron Chemicals—enables customers in a wide variety of industries to meet their water purification challenges with a broad portfolio of ion exchange resins, reverse osmosis membranes and other specialized technologies and services.  The company will be putting the spotlight on its high …

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Reverse osmosis membrane elements from LANXESS prove their value in Zellstoff Stendal water treatment Application in Germany’s largest industrial water treatment plant ASD feed spacers impress with a consistently high level of rejection New element grades deliver energy savings of up to four percent Reverse osmosis membrane elements from specialty chemicals company LANXESS have successfully …

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