sewage back pressure Articles

  • Raw material cycle: from chip to briquette to product - Case Study

    Thanks to their briquetting system from RUF Frischhut can redeploy production scrap and melt it again Ludwig Frischhut GmbH and Co. KG have closed the circle on their raw material cycle by utilising a briquetting press from RUF: cast chips produced during the machining of parts for water supply and sewage disposal are pressed to solid briquettes and then melted in the in-house foundry and ...

  • Everything Depends on Pressure And Maintenance

    Energy and cost efficiency of biological treatment plants Every biologically working sewage plant needs a compressed air station for the oxygen supply of the aeration basin. This station only works at the highest possible energy efficiency level if excessive plant pressure through the subordinated system, excessive intake temperatures due to insufficient aeration and deaeration, and ...

  • Future-oriented further developments: wastewater heat utilization plants with a return on investment (ROI) of 2 - 6 years

    Sewage is dirty and stinks. Out of sniffing distance – out of mind. Up until the 1980s sewage was taboo and not given the attention it deserves. One cold winter morning in 1988, 23 years ago, Urs Studer stopped beside a steaming manhole cover and wondered how such a source of heat could go untapped. Ever since he has been dedicating himself intensively to the recycling of sewage heat. At ...


    By RABTHERM AG

  • Lafouche Parish Work Release WWT Plant

    A number of years ago, the Lafourche Parish Sheriff's Department in Louisiana instituted a new program to assist prisoners nearing release to transition back into society.  This vehicle requires that inmates pay for their room and board while they learn work skills in industries such as shipbuilding, oil field services, food preparation, kitchen management and municipal water and wastewater ...


    By Reliant Water Technologies

  • Mono provides packaged system benefits for prestigious hotel

    Designed specifically to meet domestic requirements for handling raw sewage, the Mono Grifter system first usesa macerator to reduce solids within the flow to small particles, making it suitable for onward pumping by a Monoprogressing cavity pump. The Grifter system incorporates a 0.75 kW motor, plus suction and delivery pipework, non-return valves and rising main isolator valves, which are all ...


    By NOV Mono - Mono Pumps Ltd

  • Seabank Power Station, Great Britain

    The challenge was big: For the gas and steam power station in Bristol, Great Britain, that went on stream at the end of the year 2000, the waste water of a near-by sewage plant had to be used as cooling water. Siemens PLC, the designer of the 750 megawatt Seabank Power Station, engaged Grundfos Alldos for this complex and extensive task in chemical engineering. Start of the gigantic project was ...


  • Heavy Machine Parts Cleaners: The Perfect Option to Maintain Heat Exchangers

    Heat exchangers are advanced equipment in industrial settings that help transfer heat from one medium to another efficiently. These days, heat exchangers find use in a wide array of industrial environments, such as petroleum refineries, space heating, sewage treatment, petrochemical plants, natural gas processing, air conditioning, refrigeration, and chemical plants. To guarantee proper ...


    By Daimer Industries Inc.

  • Non-contacting Ultrasonic Pumping Station Flow Measurement Saves Money for Dwr Cymru Welsh Water

    Dwr Cymru Welsh Water has benefitted from the unique 'Pumped Volume' feature built into Pulsar's Quantum 2 Pump Station Controller; identifying a flow problem within a pumping station network without the need for expensive Magflow meters. Once the issue was resolved, pumped volume through one of the stations was reduced by 88% , ...

  • Valves - the Ideal and Cost effective Device for Efficient Fluid Control

    What are the Significances of Valves? A valve is a device responsible for handling the flow of fluid-like substances such as liquids, ...


  • Case study - drain field renovation with RetroFAST

    Engineer: Dick Bartel, Point One Engineering Distributor: Frank Hay, Pinnacle Environmental Technologies, Inc. Location: British Columbia, Canada Dick Bartel approached Frank Hay in mid August 2002 looking for alternatives for repairing a neighbor’s biologically-failing conventional septic system. Bartel had originally looked into ...


    By Bio-Microbics, Inc.

  • Climate change: More intense rains could swamp Chicago`s aging sewers

    In a city built on a swamp, where rainstorms already flood basements and force sewage into Lake Michigan and local streams, climate change could make Chicago's chronic water pollution woes even worse. Researchers hired by Mayor Richard Daley's office estimate that intense rainfall will happen more frequently in the not-so-distant future because of warming global temperatures, challenging the ...

  • Merlin pump works its magic for plant hire company

    Lancashire-based Ruttle Plant Hire required a pump that would discharge the diesel fuel from the new tanker. Whileother manufacturers could only offer petrol-driven pumps that were unsuitable from a safety aspect, Mono was able to supply a Merlin progressing cavity pump that is driven by the power from the vehicle itself. The customer now has a fuel discharge system that works reliably and has ...


    By NOV Mono - Mono Pumps Ltd

  • Water Reuse Terminology

    All water on Earth is used and reused, over and over, in an elegant water cycle. Water reuse occurs in various ways on a daily basis. It happens when a community’s treated wastewater is discharged into rivers or other water bodies. If you live in a community downstream of another, chances are you are reusing water from an upstream town. Scientifically proven advances in water technology ...


    By WateReuse

  • What Are The Benefits of Commercial Pipe Bursting?

    Repairs become more difficult when commercial aspects are involved. Aside from being disruptive for businesses and time consuming, they can also pose some safety and health hazards for the employees and customers. Trenchless technology has introduced a no-dig solution that can turn a potential sewage or drain problem into one that’s relatively seamless and quick. ...


    By TRIC Tools Inc.

  • The Four Seasons of Rainwater Collection – Ideas & Tips for Re-using Rainwater in Summer, Autumn, Winter & Spring

    Rainwater in the summer What’s next for this summer? If you run out of water during a dry spell, it’s the ideal time to inspect and clean your water butt or tank. It’s also the time when you should consider how you use your rainwater harvesting system and ideas you may have for modifying it. Modifying your system at a time when your tank is empty saves you ...


    By Gutter Mate Ltd

  • Biomethane enters the gas grid article for energy world

    The Carbon Plan, published in 2011, aims to reduce UK carbon emissions by a quarter from 1990 levels. With the current policies in place, the UK is on target to reduce emissions by over a third by 2020 and with the introduction of new technologies this should increase to an 80% reduction by 2050. However, currently around half the UK’s carbon emissions result from heat related processes and ...


    By CNG Services Limited

  • Removing Struvite from wastewater systems

    Named after Henrich Christian Gottfried Von Struve, who discovered the magnesium ammonium phosphate crystals in medieval sewer systems in Hamburg in 1845, struvite is a major problem for waste water treatment plants. The hard, crystalline deposit forms scale on lines and belts, in centrifuges and pumps.  It also clogs system pipes and other equipment including anaerobic ...

  • From Wastewater Treatment to Sweet Pineapples

    In wastewater treatment, ammonia that is removed from sewage used to be discharged directly to the atmosphere. Nowadays, studies have identified that ammonia emissions are of major concern to air quality. This has led to a new way of thinking. Sulzer offers modern closed-air-loop systems for wastewater treatment that transform ammonia into a common soil fertilizer. This reuse of a waste product ...


    By Sulzer

  • Pathogen Inactivation by a Closed Alakaline System

    ABSTRACTThe efficiency of advanced alkaline disinfection in closed systems has been demonstrated to depend on the balance of ammonia concentration, pH, exposure time, temperature, total solids content, post-treatment storage time and mixing effectiveness. When the alkaline system is a closed one, an additional pathogen stressor is added: pressure. The effect of the alkaline dosing has been ...

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