gravel bed filter News

  • PHOENIX Process Equipment Co. celebrates 25th anniversary

    A Department of Energy grant helped fund the development of the company’s initial technology, the separation of clean coal from coal refuse.  This process technology fostered the company’s development of its core product line, a high capacity dewatering filter (belt filter press) capable of efficiently dewatering fine particle slurries. The success of this dewatering technology established ...

  • Introducing tomorrow’s technicians to green infrastructure

    “So it’s like a sponge?” a 17 year-old asks with a questioning look on her face. “Yes, that’s a perfect way to think of it,” replies Dwane Jones, director of the Center for Sustainable Development at the University of the District of Columbia. This interaction is typical of the exchanges that occurred over a 3-day introduction to green stormwater infrastructure ...

  • Latest phase of Bow Brook restoration nears completion

    The latest phase of work to restore the river and floodplain along the Bow Brook is due to be completed this week. Restoration works along 1km of the brook at Drakes Broughton in Worcestershire will benefit fish, invertebrates, wetland birds and mammals, such as lapwing and otter. The improvements include new gravel beds to increase fish spawning and invertebrate habitat, and creating a refuge ...

  • 39-mile dredging/capping approach used to treat fox river PCBsd

    The Lower Fox River in Wisconsin contains approximately 8 million yd3 of PCB-contaminated sediment targeted for active remediation. The site's records of decision (RODs) were amended in 2007 and 2008 to specify dredging of nearly 4 million yd3 of sediment with high concentrations of PCBs, followed by in situ capping of approximately 560 acres of sediment comprising operable units (OUs) 1 through ...

  • Frost & Sullivan recognizes Puronics` outstanding water conditioner technology in the competitive water treatment market

    Based on its recent analysis of the water treatment market, Frost & Sullivan recognizes Puronics, Incorporated with the 2010 U.S. Frost & Sullivan Award for New Product Innovation. The company's Clarius™ is an eco friendly water conditioner, which combines the advanced technology of its HYgene® Bacteriostat, with a new Green technology. Clarius™ was introduced in July 2008 and by December 2009, ...


    By Frost & Sullivan

  • Special RM60 deployment in Austrian Railways Tauern Tunnel

    Successful RUBBLE MASTER applications in AUSTRIA & GERMANY The building contractors Swietelsky Bau GmbH were faced with a difficult task in September 2002. The Austrian Railways decided that the serviceways and cable troughs needed to be removed and disposed of from the entire 8 kilometres of tunnel from the Mallnitzer end. To add to the challenge, at least one track of this main artery in ...


    By RUBBLE MASTER HMH GmbH

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