trickling filtration News

  • Water purification for the fruitsector in South Africa

    Colsen, Unica and Aquest have combined efforts and realized a water purification system for a citrus fruit packhouse in South Africa. The purification consists of a biological step (trickling filter), sand filtration, UV disinfection and reversed osmosis. The realization is part of research efforts supported by the Dutch government (Partners for Water). The test period coincides with the ...


    By Colsen International b.v.

  • Upgrade at Tahuna

    Veolia Water Solutions & Technologies UK was awarded the contract by Dunedin City Council in New Zealand for the new Tahuna WwTP. With a population of about 120,000, Dunedin is the second-largest city of New Zealand's South Island and home to the country's oldest university, Otago. Students from the university and the city's Polytechnic make up about 20% of the population which, as a result, ...

  • Treatment of abstracted groundwater

    Since abstracted groundwater can consist of a complex mixture of river bank filtrate and polder water, which have different origins and compositions, its treatment is challenging . An article in Drinking Water Engineering and Science discusses the effect of the properties of this mixture on the production of drinking water. In the Netherlands, over 60% of ...


  • New Logic´s Vibrating Reverse Osmosis Membrane System Solves Leachate Treatment Problem at Ecuador´s El Inga Landfill

    New Logic Research announced today the successful commissioning of another VSEP vibrating membrane system at a municipal landfill – this time in Quito, Ecuador. The RO system takes landfill leachate from storage ponds and filters it to create clean water that is recycled and used as irrigation water. The water permeating from the system has only about 50 parts per million of dissolved ...


    By New Logic Research, Inc.

  • Building America Update – August 8, 2014

    Top Innovation Spotlight: Quality Management System Guidelines Webinar: High Performance Enclosure Strategies, Part II ...


    By US Department of Energy

Need help finding the right suppliers? Try XPRT Sourcing. Let the XPRTs do the work for you