wastewater treatment process News

  • Special chemical-physical process treats Tata Steel`s wastewater

    Tata Steel Europe manufactures several types of packaging steel. One of the types is Electrolytic Chromium Coated Steel (ECCS). Until recently, a chemical containing chromium-6 was used to manufacture ECCS. Annex XIV of the REACH prohibits the use of chromium-6 with effect from 21 September 2017. It remains possible to apply for an exemption, but only a temporary one. Tata Steel looks to offer ...


    By EnviroChemie GmbH

  • A consortium led by Veolia wins contract to extend and bring up to standard Bonneuil-en-France water treatment plant

    Veolia, through its subsidiary OTV, was selected by the Le Croult and Le Petit Rosne valleys intermunicipal association for water management (SIAH), Paris region (France), for the contract to extend and bring up to standard the Bonneuil-en-France wastewater treatment plant. The 10-year contract, worth a total €199.4 million, excluding taxes, of which €112 million for OTV, ...


    By Veolia Water

  • Wastewater treatment process standardised

    EnviroChemie has been using tailor-made Envochem systems to produce high-quality solutions for the physico-chemical treatment of wastewater from different industrial sectors for more than 30 years.    The company has standardised two production series of the Envochem plant group for the international market to ensure that the plants are of consistent high quality and the projects ...


    By EnviroChemie GmbH

  • Cavitational technology in wastewater treatment process

    Cavitation is one such recent technique which has been found to be substantially beneficial in wastewater treatment. "Cavitation can be described as formation, growth and sub-sequent collapse of cavities releasing large magnitudes of energy locally, creating conditions similar to hot spots, and also generating strong oxidizing conditions by way of production of hydroxyl radicals and ...


    By GlobeCore GmbH

  • Graphene Sieve Material Promising as Desalination Membrane

    A new graphene-based material with a sievelike structure may prove to be an efficient, affordable material for desalination membranes. Scientists from the University of Manchester’s National Graphene Institute developed the graphene oxide, according to the BBC. The material could help make small-scale desalination affordable, which may help those without access to clean drinking water. ...


    By Fluence Corporation

  • Wastewater treatment in breweries – INVENT’s process engineering solutions

    Wastewater coming from breweries is biologically and chemically heavily contaminated, the most important parameters being the biochemical oxygen requirement and sulfides that, when inadequately aerated, can lead to olfactory problems (hydrogen sulfide). The federal government’s central wastewater processing agency stipulates strict maximum permissible values for the direct discharge of a ...

  • Nikuni microbubble technology- solutions for process and wastewater treatment

    WWW Exclusively Imports Nikuni Pumps to N.America License granted in 2002 WWW retrofits existing DAF systems with the Nikuni Technology– WWW has upgraded over 400 DAFs WWW incorporates the Nikuni DAF Pumps into our DAF Systems About World Water Works Leading provider of Dissolved Air Flotation equipment ...


    By World Water Works, Inc.

  • Advanced oxidation process for refinery wastewater treatment

    A large European refinery company was interested in advanced oxidation process solution to treat 40,000 m3 batches of contaminated water.  In order to get this project approved technically and economically, the company selected ESCO International as a supplier of AOP systems. To assess whether AOP would be successful, a 30L representative sample of wastewater was send to ESCO ...


    By ESCO International (EI)

  • Advanced Oxidation Process for Refinery Wastewater Treatment

    A large European refinery company was interested in advanced oxidation process solution to treat 40,000 m3 batches of contaminated water.  In order to get this project approved technically and economically, the company selected ESCO International as a supplier of AOP systems. To assess whether AOP would be successful, a 30L ...


    By ESCO International (EI)

  • Optimising Your Wastewater Process

    The bacteria in activated sludge are at the heart of your waste treatment process. Keeping these bacteria in optimum condition not only avoids significant problems, it can also reduce many of the day-to-day upsets in plant operation. Optimally performing bacteria ...

  • Aerobic Wastewater Treatment Options

    Aerobic wastewater treatment takes many forms, but fundamentally it’s a biological process widely used in the treatment of both domestic and industrial wastewater, particularly waste streams high in organic or biodegradable content. Aerobic treatment can be as simple as the septic tank. While there’s still a role for more ...


    By Fluence Corporation

  • Barrie Wastewater Treatment Facility

    Hydromantis is pleased to announce that the City of Barrie, through a competitive bid process, has selected Hydromantis’ industry leading GPS-X™ simulation platform for the Barrie Wastewater Treatment Facility.  The introduction of GPS-X™ is part of The City of Barrie’s continuing commitment to optimize plant operations and efficiencies while also providing the most ...

  • Aerobic wastewater treatment at home

    Ozzi Kleen Domestic Wastewater Treatment System to replace Septic Sewerage Systems.The Ozzi Kleen Sewage Treatment System treats up to 2,000 litres of wastewater everyday. Operating on a continuing cyclic, fully aerobic basis, the wastewater treatment is highly effective and efficient, processing it into clear odourless irrigation water in a matter of hours.The Ozzi Kleen RP10 is the only one of ...

  • Oily wastewater treatment

    Vegetable oil processing plants and the catering trade often generate a large amount of oil-containing wastewater, which causes serious environmental problems. An article in Water Science and Technology examines the feasibility of treating such WW using an integrated microfiltration-reverse osmosis (MF-RO) process. In recent years, large quantities of effluents have been produced by the vegetable ...


  • Online course on wastewater treatment

    Covering topics such as wastewater characterisation, organic material removal and process control, the course is intended for professionals in private, public and academic institutions and NGOs. The deadline for receipt of applications for the online Biological Wastewater Treatment course provided by UNESCO-IHE is 1st March. Over the past twenty years, the knowledge and understanding of ...


  • Infographic Wastewater Treatment

    Wastewater treatment includes many different steps until the cleaned water can be discharged to further use. Our infographic shows the important steps in the classic wastewater treatment process. See all  steps from wastewater intake  to the wastewater treatment plant discharge into the receiving water. See also the steps of gas and sludge ...


    By NIVUS GmbH

  • Frack wastewater treatment

    Natural gas producers and public water companies in the US race to meet the 19th May deadline, when they will no longer be able to release contaminated hydrofracking water into the state’s rivers. Altela has developed a technology, validated by the Pennsylvania Department of Environmental Protection (PA DEP) and the US Department of Energy (US DOE), which meets the new regulations for clean ...


  • Wastewater treatment works extension

    ITT Corporation has been awarded a USD32 million contract by Larsen & Toubro (L&T) for the Phase II extension of Qatar"s Doha South Sewage Treatment Works. The contract covers the design and supply of an additional eight of ITT"s Sanitaire sequence batch reactors (SBRs), which will increase the wastewater treatment capacity of the Doha South plant by 92 million litres per day. Also ...


  • Process water and wastewater treatment plants require sustained apparatus and solutions

    Process wastewater treatment, recycling, solutions for saving energy or for materials recovery are now indispensable in the industry. Industry needs water for various purposes. On the one hand it can be processed so that it complies with the required quality, on the other hand, the process water must be treated to be either introduced properly, disposed of or recycled back into the process cycle. ...


    By GIG Karasek GmbH

  • Meat Processing Wastewater Pump System

    The whole water management system needed addressing to better achieve the desired treatment results. The old pump was a centrifugal design.  And being made of cast iron the pump was heavily corroded internally by the high TDS salty wastewater and wet high humidity environment.  RPC determined that the DAF was best suited by replacing the existing system with a new AISI ...


    By Rogue Pump Company, LLC

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