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media adsorption as their technology of choice. Solution. After carefully evaluating all of the factors, as well as bench-scale and pilot study data, the City selected a granular ferric hydroxide (GFH™) adsorption media to treat water at its well #280 site.  Operated in a fixed-bed adsorber...

...designed and fabricated.  The temporary system consisted of 48 " diameter steel vessels containing 43 cu. ft of Siemens GFH® granular ferric hydroxide media.  The larger permanent design provided two (2) 60 " diameter vessels and 53 cu. ft. of GFH® media for long term treatment of the arsenic...

...solution is based on carbon adsorption technology utilizing our proprietary Granular Ferric Hydroxide (GFH) media. GFH was used on this project due to it's greater adsorption capacity which results in longer run lengths before backwashing is required. Arsenic Removal System to Treat the Company’s On-site...

...period, Siemens pilot tested with Granular Ferric Hydroxide (GFH™) media. Using the results gathered, Siemens technical staff evaluated the same process using ADSORBSIA™ GTO™ media. A determination was made that the DOW product offered a superior cost value and operational advantage for this customer’s...

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