waste valve Articles

  • Project profile - Mettawee Community School - arsenic treatment West Pawlet, Vermont

    Background In the summer of 2004, AdEdge Technologies, Inc. was selected by the Mettawee Community School to supply and install an arsenic treatment system for treating water serving the school and facilities. The elementary school site is located on the west side of the state near the New York border. This was the first system utilizing Granular Ferric Oxide (GFO) adsorption technology ...

  • Cost Savings: Setting and Meeting Targets

    Introduction SC Johnson, family-owned and family-managed for 112 years, has a long history of responsible environmental management.  Sam Johnson, owner and chairman, made history in 1975 by announcing his company's voluntary and unilateral decision to eliminate CFC propellants from its aerosols worldwide--the first company to do so.  It is not surprising that this global manufacturer ...


  • Temporary treatment systems for large construction site in Stratford, East London case study

    Posted March 2009 by WPL Limited Filter refurbishment program for 2000 site workers/staff Site Contractor: Natta Building Company Peak flow to treatment: 10.5l/s Designed consent standard: 20 mg/l BOD, 30 mg/l TSS & 10 mg/l NH4 Maximum incoming BOD: 380 mg/l Maximum incoming NH4: 50 mg/l Units supplied: 4 off 300pe GRP ...


    By WPL Ltd

  • Project profile - quail ridge prescott, AZ arsenic treatment system

    Background The Quail Ridge Community owns and operates the Quail Ridge Community water system located near Prescott, AZ. The water system is served by two wells that provide drinking water for the community’s residents at a maximum of 160 gallons per minute (gpm) with an approximate arsenic concentration of 13 parts per billion (ppb). After a successful pilot, the site was able to ...

  • Project profile - Westview Elementary and High Schools Topeka, Indiana arsenic treatment systems

    Background In early 2006, AdEdge Technologies Inc. (AdEdge) teamed up with Hawkins Water Tech to design and implement two full-scale arsenic treatment projects for Westview Elementary School and Westview High School located in Topeka, Indiana. Arsenic concentrations in the school wells range between 21 and 23 ppb, which exceeded the new Federal EPA standard of 10 ppb. Design plans were ...

  • Product Spotlight: Regenerative Thermal Oxidizer - Case study

    Oxidizer case histories in the pharmaceutical industry The pharmaceutical industry faces unique challenges in complying with environmental pollution and emission control regulations. Three pharmaceutical process case studies are examined: fluidized bed drying, tablet coating and reaction vessels, and batch operations. Recently, a contract drug manufacturing company faced violation ...

  • NORMs contamination treatment using Ivey-sol technology

    NORMs (naturally occurring radioactive materials) are found almost everywhere, and many natural materials, such as the earth’s crust, contain such radioactive materials. So what happens when oil and gas activities such as petroleum refining and natural gas extraction, disturb such radioactive material? They can alter the natural background radiation — the radiation that we are ...


    By Ivey International Inc.

  • Shining a light on sludge

    HACH LANGE's Solitax turbidity/ suspended solids sensor has been integrated into a tanker reception system to enable the measurement of solids concentration in wastewater movements to and from treatment plants and in trade waste applications for monitoring strengths of imported wastes. JR Pridham Services Ltd (JRP) developed the system to provide visibility of both quantitative and qualitative ...


  • Optimisation of Binder and Catalyst Addition: Steel Castings Pty Ltd

     Steel Castings Pty Ltd installed a computerised ‘Autocat’ system to control the addition of catalyst and binder for the production of sand moulds. The finer control of addition rates has significantly reduced the number of reject moulds and achieved annual savings of $21,780 from reduced raw sand and chemical costs. Background Steel Castings Pty Ltd operates a foundry ...


  • TOC analyser improves lab efficiency

    Leading instrumentation company HACH LANGE is helping a number of key customers save valuable time and costs with its new IL550 TOC-TN analyser. TOC analysis is vitally important in applications ranging from power generation, wastewater, drinking water, surface water and ultrapure water, to agricultural soils, contaminated land and food. HACH LANGE analysers therefore offer a range of options ...


  • KSB - H2O collaboration project: Reduce costs and improve quality of industrial wastewater treatment

    A Clearcat evaporator at KSB in La Roche Chalais (France) for the treatment of industrial wastewater on site. The KSB factory at La Roche Chalais (24), a subsidiary of Germany's KSB AG, manufactures AMRI brand butterfly valves. These valves are used in the construction, industrial, water, and electric power generation sectors. The production of these valves generates two main liquid wastes: ...


    By H2O GmbH

  • Resource Minimisation and Recycling in the Hotel Industry: The Regent Sydney

    Recycling of materials - from paper, cardboard, bottles, cooking oil and old linen - along with simple measures to reduce energy and water consumption, have yielded $250,000 in savings for The Regent in Sydney over the last few years. The cleaner production measures were introduced without having to compromise the hotel’s luxurious five-star service. Background The ...


  • January Anaerobic Digest

    San Francisco Bay Region, California: ABC Digester Operator Training Course The American Biogas Council (ABC) has organized a 3-day, hands-on operator training course, February 6-8, 2018 in the San Francisco Bay area, that focuses on digester operations overall with an additional emphasis on renewable natural gas (RNG) and codigestion at wastewater treatment plants. Each morning starts ...


    By BioCycle Magazine

  • The Savoy Hotel, London - Case Study

    As part of the ambitious £100 million restoration project, new water softening equipment from Kinetico has been installed at the recently re-opened Savoy in London, one of the world’s great, iconic hotels. The Kinetico system will eliminate problems with hard water, helping to maintain the efficiency and performance of building services plant whilst making sure that surfaces and ...

  • Pettit national ice center cuts operating costs, perfects ice quality with Culligan Matrix Solutions

    Challenge Pettit National Ice Center, located in Milwaukee, Wl, is a U.S. Olympic Training Site and the only indoor sea-level ice oval in the U.S. The facility has helped many top speed skaters reach their Olympic medal dreams - while also providing a location for frequent national and international competitions. In fact, all of the U.S. speed skaters who have participated in the last ...


    By Culligan Matrix Solutions

  • Aurubis, Lünen, Germany - Case Study

    In 2008, Aurubis AG, headquarters in Hamburg, Germany, became the first company to implement TOMRA Sorting’s comprehensive electronic scrap process – a recycling solution which has since been deployed in a variety of custom formats by a number of other recycling plants. ...


    By TOMRA Sorting GmbH.

  • Real-time TOC tightens effluent control at Greencore

    A food manufacturing facility in Selby has installed a new continuous TOC (Total Organic Carbon) monitor, ‘the BioTector’ which has dramatically improved the site’s capability to refine and improve the plant’s wastewater treatment process. As a result the plant is better able to quickly respond to changes in the influent. Greencore Foods is a leading player in the food ...


  • AERZEN is helping a WWTP to reduce its energy usage

    Intelligent air supply for wastewater treatment plants The wastewater treatment plant at Rheda-Wiedenbrück is currently testing a brandnew control concept for AERZEN blower technology - the AERsmart control combination. Modernisation work at the wastewater plant began in 2013. The citizens of the Rheda-Wiedenbrück region, as well ...

  • InfoWorks WS helps Wide Bay Water to develop pressure management strategies

    Wide Bay Water Corporation in Queensland, Australia, has used InfoWorks WS to help in the introduction of pressure management strategies to optimize service provision, minimize leakage and dramatically reduce the number of ruptured mains. Australia’s ongoing drought has increased the importance of water-saving measures, including pressure management, says Wide Bay Water Network Modelling ...


    By Innovyze

  • 5 hydraulic equipment mistakes you might be making

    When dealing with hydraulic equipment, there are many intricate pieces that impact the effectiveness of these machines. There are many components of hydraulic equipment, and it is important that they all run smoothly. Here are five mistakes you may be making and how to correct them. 1. Changing the Oil If the base oil is degrading ...


    By A&S Hydraulic

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