wastewater treatment plant Articles

  • 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

  • Control of Wastewater Treatment Plants

    Instrumentation, control and automation (ICA) of wastewater treatment systems and sewer networks have attracted much attention since the early 1970s. The developments during the last four decades in on-line instrumentation, computer technology, process understanding and subsequent model development, and control methods have been powerful driving forces for advanced control making ICA ever more ...


    By IWA Publishing

  • Wastewater Treatment Plant

    Water is basic to life. It is a precious resource and has become precious commodity now. On going Industrialization, population & urbanization pose pressure on water availability. Utility value of world’s freshwater resources like lakes and rivers are diminishing rapidly due to over exploitation & pollution. Groundwater, an alternative to surface water is also a natural ...


    By Sugam Paryavaran Vikalp

  • Municipal wastewater treatment plant

    Location: Kitimat, B.C. Owner: Kitimaat Village Council Description: Conceptual and detail process design of a 300 m3/d rotating biological contactor treatment plant incorporating primary solids removal, flow equalization, influent pumping, secondary clarification, sludge holding tank, control building, treated effluent pump station, and a ...


    By NovaTec Consultants Inc.

  • Columbia Wastewater Treatment Plant Upgrade

    John Dooley, director of utilities and engineering for the City of Columbia (US), talks about a USD40 million project for the city's Metropolitan Wastewater Treatment Plant. The capacity will increase to 150 million gallons/day (now 80 million gallons), and the pumping facility is to be relocated on the property. Requests for quotes are being prepared to be published soon. ...


    By IWA Publishing

  • Industrial wastewater treatment plant study

    Client: Lincoln Plating Project Summary  Burns & McDonnell provided a concept study evaluation of an existing industrial wastewater treatment plant for expansion to increase capacity for future process plant growth for Lincoln Plating, Lincoln, Neb. Included in the evaluation was an analysis for the reuse of recoverable industrial wastewater to reduce the demand on the ...


    By Burns & McDonnell

  • Energetic flexibility on wastewater treatment plants

    In the future, an additional potential of control reserve as well as storage capacities will be required to compensate fluctuating renewable energy availability. The operation of energy systems will change and flexibility in energy generation and consumption will rise to a valuable asset. Wastewater treatment plants (WWTPs) are capable of providing the flexibility needed, not only with their ...


    By IWA Publishing

  • Wastewater treatment plant Arnsberg-Wildshausen

    New Turbo Blower Reduces Costs And Energy Consumption Having exchanged a 19 year old turbo compressor for a turbo blower of the new “AT Turbo Generation 5” series, the wastewater treatment plant Arnsberg-Wildshausen is now making considerable savings, both in terms of energy and money. In Arnsberg-Wildshausen Ruhrverband (Essen) operates a biological wastewater ...

  • Class A Industrial Wastewater Treatment Plant

    Settling Time Reduced From Twelve Hours to 30 minutes! This facility receives and treats oily wastewater from industrial clients. The water is treated with an initial oil/water separator, collected in a reaction tank where Floccin-J is used at a dosage of 325 lbs/18,000 gallons, then dewatered using a ...


    By Integrated Engineers Inc.

  • Wastewater Treatment Plants for the Textile Industry

    The textile industry demands a significant amount of water , especially in the dyeing process, giving as result a complex wastewater that requires particular attention. Panta Rei has built a strong experience in this sector, and over the years it has become our core business and our specific area of expertise. We have installed water and wastewater treatment plants for some of the largest ...


    By Panta Rei Srl

  • Town of Manhattan Wastewater Treatment Plant

    The Manhattan treatment plant is a 400,000 GPD plant in two trains, containing six 24 x 5.0 Bio-WheelTM. It is able to nitrify and denitrify, with two anoxic basins ahead of the aeration basins. Two conventional flight and scraper clarifiers are used. Three Penn Valley RA S/MLSS pumps are located in a separate pump room. The plant is designed for a future expansion to 0.8 MGD. At this time the ...


    By H2O Innovation

  • Application of LEDs in Wastewater Treatment Plants

    Wastewater treatment plants are prone to explosive risks due to the presence of volatile, flammable compounds inside the building. The Occupational Safety and Health Administration (OSHA) has highlighted the dangers of such hazardous environments through a federal safety investigation of a Canastota wastewater plant. In 2014, a worker died from third-degree burns after a devastating ...


    By Larson Electronics LLC

  • Treatment of unpleasant odors in municipal wastewater treatment plants

    The purpose of this paper to present a case study on how to address the odor problem from secondary sources within a municipal wastewater treatment plant (WWTP) by first identifying the locations of the problem and second by evaluating alternative treatment technologies. The WWTP of Chania is a typical 100,000 equivalent inhabitants-facility in a warm semi-arid environment which is located close ...


    By IWA Publishing

  • Radionuclides in wastewater treatment plants: monitoring of Sicilian plants

    Three Sicilian wastewater treatment plants were monitored to assess the occurrence and the behaviour of radionuclides. Two sampling campaigns (screening and long-term) were carried out during which liquid and solid samples have been analysed. It was found that 131I mostly occurred in the samples analysed during the screening campaign (43% of the analysed samples contained 131I). ...


    By IWA Publishing

  • Wastewater Treatment Plant Optimisation PLANT A - Case Study

    Site Details: PLANT A, Co. Cavan, Ireland. Operator details: Undisclosed Description of Wastewater Treatment Facility: PLANT A is an activated sludge Municipal Wastewater Treatment Facility which has inlet works followed by an oxidation ditch, secondary clarifier and a tertiary clarifier. Difficulties encountered on the WWTP ...


  • Advanced oxidation processes with coke plant wastewater treatment

    The aim of this study was to determine the most efficient method of coke wastewater treatment. This research examined two processes – advanced oxidation with Fenton and photo-Fenton reaction. It was observed that the use of ultraviolet radiation with Fenton process had a better result in removal of impurities. ...


    By IWA Publishing

  • Controlling Wastewater Treatment Plant Odors in a Resort Community

    As a growing resort community, Newport, OR, wanted to find a way to minimize odors from its downtown wastewater treatment plant. The city installed structural-fabric covers on its secondary clarifiers as part of the solution. Download the full article in pdf format (103 ...


  • Treatment of slaughterhouse plant wastewater by using a membrane bioreactor

    The use of a membrane bioreactor (MBR) for removal of organic substances and nutrients from slaughterhouse plant wastewater was investigated. The chemical oxygen demand (COD), total nitrogen (TN), and total phosphorus (TP) concentrations of slaughterhouse wastewater were found to be approximately 571 mg O2/L, 102.5 mg/L, and 16.25 mg PO4-P/L, respectively. A submerged type membrane was used in ...


    By IWA Publishing

  • Huntington wastewater treatment plant case study

    Project Summary The Huntington wastewater treatment plant (WWTP) on Long Island, New York is challenged with improving its nitrogen removal efficiency in order to maintain compliance with ever-tightening restrictions on discharge loads. In order to meet this challenge the town initiated a collection system bioaugmentation program with the primary objectives of enhancing the nitrogen removal ...

  • How to Remove Struvite from Wastewater Treatment Plant

    There is an alternative method for removing struvite that is much easier to administer and control than mechanical grinding and spraying. JS 9325 is a liquid solution, environmentally safe product that has proven itself to remove struvite effectively, efficiently and cost friendly. JS 9325 is very effective with struvite removal and struvite wastewater treatment. JS 9325 will safely attack and ...


    By Struvite Removal

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