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  • Post time: Apr-07-2022

    Sludge at WWTPs: Global Trends of Treatment and Disposal / Reuse Outline of presentation 1.Sludge Treatment: Technologies & Trends A.Overview B.Thickening C.Stabilization & Disintegration D.Dewatering E.Drying F.Incineration 2.Sludge Disposal / Reuse: Options & Trends A.Overview B.Glo...Lees meer »

  • Post time: Apr-07-2022

    Most people looking at the mountains of municipal solid waste (MSW) being generated these days view them as problems that should be dealt with as cheaply as possible. A quality end product is not as important as making the waste go away, according to Mark Brown, CEO of WastAway. “We take the oppo...Lees meer »

  • Post time: Apr-06-2022

    1.Origin and use of sewage sludge The untreated primary sludge produced in the sewage treatment plant with a dry matter content of about 4 – 5 % by mass is stabilized by means of different technical methods, dried to a DM content of 80 – 85 % and serves as raw material for further processing. Pre...Lees meer »

  • Post time: Apr-06-2022

    Unsorted municipal waste in Slovenia could be burnt entirely from 2023, as Minister of the Environment and Spatial Planning Andrej Vizjak says the government would determine concession areas and help municipalities build three more incinerators. He added a system would be developed for the therma...Lees meer »

  • Post time: Apr-05-2022

    The UK’s Plastic Packaging Tax (“PPT“) is due to take effect from 1 April 2022 and will be payable by manufacturers and importers of plastic packaging containing less than 30% recycled plastic content at a rate of £200 per metric tonne where certain thresholds are met. See our previous client ale...Lees meer »

  • Post time: Apr-05-2022

    New legal specifications stimulate the market New legal specifications have led to further loss of the importance of soil-related recovery of sewage sludge and the trend towards thermal recovery continues. Decline in agricultural recovery Reduced area availability and fertiliser intensity due to ...Lees meer »

  • Post time: Apr-04-2022

    Sludge incineration plants in the United States are a major source of renewable energy. They require less than one percent of the nation’s electricity. By burning sludge, these facilities can recover nearly one hundred percent of the energy produced. In addition to saving energy, these plan...Lees meer »

  • Post time: Apr-04-2022

    The Sludge dryer is a machine that dries sludge. It is a mechanical equipment that works by drying a sludge cake in a controlled environment. The sludge cake is dewatered and dried to around 80% DS. The dried sludge is then conveyed to a cooling screw for further processing. The cyclone separates...Lees meer »

  • Post time: Apr-03-2022

    One of the biggest factors that increase the treatment plant operating costs is the disposal of sewage sludge. As in each waste, reduction the amount of sewage sludge at source and minimising the disposal cost is the greatest request of all company. Choosing of the technology that produces less s...Lees meer »

  • Post time: Apr-03-2022

    This month, SusPhos B.V. (Amsterdam, the Netherlands; www.susphos.com) is increasing the capacity ten-fold of its 25-kg/d pilot plant in Leeuwarden, the Netherlands. The pilot plant, which began operating in January, is being used to develop a process that recovers phosphorus from sewage-sludge i...Lees meer »

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