lime-stabilized sludge treatment News

  • MSE Hiller offering sludge dewatering

    MSE Hiller specialise in the supply of High performance sludge dewatering equipment to the Water and Wastewater treatment Industries. Effluents may be clarified and sludges dewatered or thickened using Hiller centrifuges at process rates of 1 to 150 m3/hr. A fleet of mobile hire units, some with lime stabilisation plants, are available to rent for temporary sludge dewatering duties at cusomers’ ...


    By MSE Hiller Limited

  • Thicker sludge saves time and money

    Recent improvements in pump technology prompted Severn Trent Water (STW) to initiate a de-sludging trial to reduce costs and energy consumption by producing thicker sludge in the Primary Settlement Tank (PST). Advanced monitoring instrumentation from HACH LANGE played a key role in the trial which, nine months after it began, has been heralded a success. STW's Mark Bryan summarises the objective ...


  • Sludge AD biogas analysis in Turkey

    At the $150m Antalya wastewater treatment plant, one of the biggest in Turkey, the operator knew what they wanted for anaerobic digestion (AD) biogas analysis. They specified a low maintenance AD biogas monitoring system, with completely automatic operation and remote online support from the manufacturer. In addition they wanted local sales support and service which is ...


    By Geotech

  • Sludge AD biogas Analysis in Turkey

    At the $150m Antalya wastewater treatment plant, one of the biggest in Turkey, the operator knew what they wanted for anaerobic digestion (AD) biogas analysis. They specified a low maintenance AD biogas monitoring system, with completely automatic operation and remote online support from the manufacturer. In addition they wanted local sales support and service which is provided by the Geotech ...


    By Geotech

  • Supercritical water oxidation of sewage sludge

    ABSTRACT Supercritical water oxidation (SCWO) is an innovative and effective destruction method for organic wastewater and sludge. Several tests of the destruction of sewage sludge by SCWO have been done at two state of the art pilot plants. These units have capacities of 250 kg/h and 1100 kg/h, respectively. The test results show that the technology easily destroys the organic ...


    By SCFI Group Limited

  • GLV`s water treatment group granted exclusive license to sell and distribute an advanced digester sludge mixing technology

    GLV’s Water Treatment Group announces it has been granted the exclusive license for the U.S.and Canadian municipal sludge treatment market to sell and distribute the advanced digester sludge mixingtechnology developed by the company Enersave Fluid Mixers Inc. (“Enersave”).This technology is employed in the process tanks used to mix and stabilize the solids generated by wastewatertreatment systems ...

  • Peristaltic Pump Technology Replaces Timer Controlled Valves at Lavister Waste Water Treatment Works and Improves Primary Sludge Consistency

    Two Watson-Marlow Bredel SPX50 hose pumps have been installed at Dwr Cymru -Welsh Water’s Lavister Waste Water Treatment Works in North Wales., significantly improving system performance at the site. The pumps were installed during October 2006 and have delivered trouble-free operation since installation. Prior to the installation of the SPX50s, auto-desludging of the primary tanks at the ...

  • Measurement of lime levels in drinking water & wastewater

    As lime is a product derived from the Earth, it is fitting that many of its uses also benefit the Earth. In fact, the second leading use of lime is in environmental applications, including drinking water and wastewater. OPTIFLEX is widely used to indicate lime levels in storage silos. It usually replaces non-reliable ultrasonic or electromechanical systems that are expensive to maintain. Lime ...


  • SludgeGuard Advanced Industrial Bulk Stabilizer

    Guardian Environmental Technologies is pleased to announce the development of a highly cost effective and efficient bulk waste stabilizer called "SludgeGuard". industrial sludge: Definition: Concentrated, semi-liquid waste left after treatment of industrial water or wastewater containing some elements of hydrocarbons, including operations from gas and oil drilling, ...

  • IFAT CHINA + EPTEE + CWS 2010: What to do with sewage sludge?

    In recent years China has developed into one of the world’s biggest markets for sewage treatment. According to the Chinese Ministry of Environmental Protection, over 20 billion euros was invested by the end of 2008 in around 1,550 sewage plants in the People's Republic. Together these facilities process 86 million tons of sewage each day. 'Despite the high level of expenditure on cleaning the ...


    By Messe München GmbH

  • New BITControl Wastewater Treatment Plants for Lagos

    Two SBR plants for 6,000 and 36,000 PE are planned by BITControl for the Lagos State Wastewater Management Office. As we have only dry weather systems with a defined amount of wastewater, the systems are designed as sequencing batch activated sludge systems (SBR). Carbon and nitrogen elimination combined with simultaneous aerobic sludge stabilization is required.  At these systems energy ...


    By BITControl GmbH

  • New Treatment Technology to be Added to Wastewater Treatment Plant at the Dewey Loeffel Landfill Superfund Site in Nassau, New York

    The U.S. Environmental Protection Agency announced today that an additional treatment technology will be added to the existing treatment plant at the Dewey Loeffel Landfill Superfund site in Nassau, Rensselaer County, New York. The plant, which began operating in January 2014, is treating liquids seeping from the landfill, called leachate, and contaminated groundwater. The new treatment system is ...

  • WELTEC BIOPOWER Upgrades Municipal Wastewater Treatment Plant in Bavaria

    The increasing restriction of the agricultural use of sewage sludge is associated with mounting pressure on municipalities and sewage treatment providers. Moreover, the high power needs drive up the expenses of wastewater treatment plants. Thus, more and more sewage treatment plants decide to employ energy-saving sludge stabilisation in an anaerobic reactor and utilisation of the digestion gas ...


    By WELtec BioPower GmbH

  • Aquapoint, Inc. awarded $1.4 million wastewater treatment contract by U. S. Navy for Guantanamo Bay, Cuba

    New Bedford, MA. - Aquapoint was awarded the exclusive contract to supply the equipment for the upgrade of the U. S. Naval Base at Guantanamo Bay, Cuba. Aquapoints BioclereTM modified trickling filter was selected by the Navy after an extensive technology review. Aquapoints Bioclere was selected in part for its ability to treat high strength waste streams within a small footprint while ...


    By Aquapoint

  • ASTM C1571 - 03(2012) Standard Guide for Characterization of Radioactive and/or Hazardous Wastes for Thermal Treatment

    This guide identifies methods to determine the physical and chemical characteristics of a variety of hazardous and/or radioactive wastes including heavy metal contaminated wastes. These wastes can be in the physical form of sludges (wet or dry), spent waste water filter aids, waste water filter cakes, incinerator ashes (wet or dry), incinerator ...


    By ASTM International

  • Cambi Awarded another Major Contract in Beijing

    Beijing Drainage Construction Company has awarded Cambi a second contract for the Cambi Thermal Hydrolysis Process (THP). The contract at Xiaohongmen Wastewater Treatment Plant (WWTP) follows the recent contract for Gaobeidian WWTP, Beijing’s largest. Xiaoghongmen is Beijing’s second largest wastewater treatment plant, and is owned and operated by the Beijing Drainage Group. The plant ...


    By Cambi AS

  • Decaoil Decapress New range of Centrifuges

    M&SE Hiller specialise in the supply of Hiller dewatering equipment to the Water and Wastewater treatment Industries. Effluents can be clarified and sludges dewatered or thickened using Hiller centrifuges at process rates of 1 to 150 m3/hr. Three phase Decaoil® units are supplied for oily sludges and oil / water / solid separation duties. Recent installation has included a tallow ...


    By MSE Hiller Limited

  • Eco-solids process licensed in China

    British company, Eco-Solids International Limited (ESI) of New Milton, Hampshire have signed a licensing agreement with Shenyang Yinuo Science and Technology Company (Yinuo) of Shenyang, China. The agreement was signed on 22nd October 2009, and will result in Yinuo building, installing and commissioning the Eco-Solids Process (ESP) in China. Eco-Solids International has the worldwide exclusive ...


    By Ecosolids International Ltd

  • CAMBI B2 “packaged unit” thermal hydrolysis plant, including steam explosion disintegration

    Cambi, the world’s leading company within Thermal Hydrolysis (THP) pre-treatment of sewage sludge before digestion, will present the following new development at this year’s IFAT in Munich, 7 – 11 May: The new Cambi B2 THP for medium sized WWTPs starting at 50,000 p.e.  or 1,500 t DS (dry solids)/year up to 6,600 t DS (240,000 p.e.) . The Cambi B2 will enable your plant to ...


    By Cambi AS

  • Cold Thermal Oxidation

    Cold Thermal Oxidation (CTO) is a recent addition to treatment methods for solid waste. Combining lime with patented reagents will generate temperatures approaching 500° C in a non-pyrolitic process that produces a fine, granular calcinate residue suitable for recycling. CTO is a process that: Does not generate either ...


    By Dasco Remediation Pumps Inc.

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