Archives :: Processing & Handling :: Separation (Liquid-Liquid & Gas-Liquid) :: Ion Exchange

Displaying 1 - 6 of 6 stories.
March 15, 2008
Rohm and Haas Co. (Philadelphia, Pa.; Novasep (Nancy, France; are forming an exclusive alliance to market and sell...
October 1, 2007
Lanxess (Leverkusen, Germany; has won a large contract to supply ion-exchange resins to Goro Nickel S.A.S. (Noumé, New Caldedonia), which will use the resins in future mining operations. Goro...
October 1, 2006
Last month, BOC Edwards (Wilmington, Mass.; completed installations of its new ERIX wastewaster treatment system at the College of Nanoscale Science and Engineering, of the University of...
August 1, 2006
Researchers at Pacific Northwest National Laboratory (PNNL; have demonstrated a new process for treating water contaminated by toxic perchlorate ions, found in drinking water in 35 U.S. states. As in conventional treatment methods, the process uses ion exchange to separate the ion from water. However, instead of...
July 1, 2006
PuriTech (Dessel, Belgium; has developed a continuous ion-exchange system, called Ionex, which uses up to 75% less water and requires about half the volume of ion-exchange resin, compared with traditional fixed-bed systems, says PuriTech projects director Filip Rochette. Ionex also achieves a higher separation efficiency and product concentration compared to alternative systems...
March 1, 2006
Next month, Mekorot, Israel National Water Company Ltd. (Tel Aviv, Israel) will start up what is claimed as the world’s first ion-exchange system for selectively removing boron from potable water. The plant, designed and constructed by Treitel Chemical Engineering Ltd. (Tel Aviv; edlinks.che.con/5827-532), will treat 6,500 m3/d of reverse-osmosis-product water at Mekorot’s brackish water...

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