sludge collector Articles

  • Continuous treatment of flotation collector wastewater using a membrane bioreactor

    Aniline aerofloat (DDA) is a widely used material in China and has become a main pollutant in floatation wastewater. In this study, a membrane reactor (MBR) was constructed to continuously treat simulated wastewater contaminated with DDA. The study investigated the hydraulic retention time (HRT) and the impact of influent DDA concentration on MBR performance, and analyzed intermediates from ...


    By IWA Publishing

  • How a wet dust collector can prevent a violent explosion (and more!)

    Explosive dust is a major concern among metal finishing operations, and recent changes in the National Fire Protection Association regulations have made compliance more difficult. Metalwork grinding and sanding produces a fine metallic dust that, even after being filtered from the air, can smolder, catch fire, or even explode violently if it’s exposed to a spark. Aluminum, lithim, ...


    By ProVent, LLC

  • Insitu mixing of dry and slurried reagents in soil and sludge using shallow soil mixing

    Introduction Recent implementation for the Federal Hazardous Waste Land Disposal Restrictions (LDR) to RCRA and USEPA's willingness to approve on-site treatment and/or containment has allowed in situ treatment methods to become viable options in site remediation. Shallow Soil Mixing (SSM) is one of several in situ mixing techniques now commercially available for use in on-site treatment of ...


    By Geo-Con, Inc.

  • Eastern treatment plant augmentation, Melbourne

    DEWACO supplied a complete sludge removal system comprising of: 8 nos. Chain & Flight type sludge collectors Project completion: 2007 Customer: Aquatec-Maxcon, ...


    By Dewaco Ltd

  • ISKI WTP, portable water treatment plant, Turkey

    The largest potable water treatment plant in Turkey uses DEWA Chain & Flight type Sludge Collectors to remove settled sludge. So far, DEWA has provided 72 systems of Chain and Flight Sludge Collectors for two of their plants. DEWACO delivered a complete sludge removal system comprising of: A triple deck sedimentation tank design. The dimensions of each deck are as ...


    By Dewaco Ltd

  • Putrajaya WWTP, Phase I & II, Kuala Lumpur CSS

    Design capacity of 300 000 P.E (phase 1) and 600 000 P.E. (phase II) DEWACO Supplied full package for the sludge removal system of: 4 nos. Chain & Flight type sludge and scum collectors and 4 nos. scum pipes (each 62m long and 9m width) for Phase I Project completion: 1998 10 nos. Chain & Flight type sludge and scum collectors and 10 nos. scum ...


    By Dewaco Ltd

  • MOL oil & gas refinery

    MOL Hungarian Oil & Gas Plc is the national Oil & Gas company for Hungary, it forms part of the large MOL Group and is by far the largest, in terms of turnover for the Hungarian sector as a whole. The project is a first for the region. API Settlers DEWACO supplied a fully functional sludge removal system comprising of: 6 nos. Chain & Flight type sludge and scum ...


    By Dewaco Ltd

  • WWTP Quesna, Mubarak Industrial City

    During Phase I of the project, DEWACO delivered a complete sludge dewatering solution for comprising of: 3 nos. Belt Filter presses type NPD31L (3.1m belt width) and all other peripheral equipment including polymer preparation and post dilution, pups, conveyors, PLC etc. for dewatering and 4 sets of chain and flight type sludge and scum collectors ( dimensions: 36m L x 5,5m W x 2,35m ...


    By Dewaco Ltd

  • Mumbai Refinery Mahaul (BPCL) API settlers

    API Settlers DEWACO deployed a complete sludge removal system consisting of: 16 nos. Chain and Flight type sludge and scum collectors and 28 nos. Scum pipes . 3 nos. 21 x 2,5 3 nos. 21 x 2,5 2 nos. 18 x 4,6 3 nos. 18 x 6,1 5 nos. 18 x 6,1 Project completion: 2008 ...


    By Dewaco Ltd

  • Viikinmäki WWTP

    Helsinki city municipal wastewater treatment plant DEWACO delivered a complete sludge removal system comprising of: 14 nos. Chain & Flight type sludge and scum collectors (each system 65m x 8,2m) Project completion: 2008 Customer: Helsinki City Background info of this unique plant design can be found ...


    By Dewaco Ltd

  • Providing Skimming Solutions For Industries Worldwide

    Product Overview Skimall Model AG25 "Mini David" Oil Skimming System The Model AG25 Oil Skimming System is designed to remove free-floating oils, grease and other material from the surface of water in indoor and outdoor applications where space is limited. The compact design makes it ideal for applications including oil/water separators, "tramp oil" removal from ...


    By SkimTech Inc.

  • Adaptive predictive expert control of dissolved oxygen concentration in a wastewater treatment plant

    In this paper we present the application of adaptive predictive expert controllers to dissolved oxygen (DO) control in the aerobic reactors of a wastewater treatment plant. The control system described in this paper consists of adaptive predictive expert control loops complemented by optimisation logic. The controllers successfully cope with nonlinearity and changing operating conditions of the ...


    By IWA Publishing

  • Egg plant treatment in Belgium

    DESCRIPTION OF WASTEWATER TREATMENT FACILITY Between 3 and 4 million eggs are broken daily, 5 days a week, to produce egg-white, egg-yolk, and some mixed egg products for a total of 900 - 1000 tons of end-products per week. All is done under the highest hygienic standards. The wastewater treatment plant was built 10 years ago, when the egg breaking capacity was at 1.5 million eggs per day and ...


    By BluePlanet Labs

  • Belgian egg processing

    Between 3 and 4 million eggs are broken daily, 5 days a week, to produce egg-white, egg-yolk, and some mixed egg products for a total of 900 - 1000 tons of end-products per week. All is done under the highest hygienic standards. The wastewater treatment plant was built 10 years ago, when the egg breaking capacity was at 1.5 million eggs per day and was engineered for handling an expansion up to 3 ...


    By BluePlanet Labs

  • Technology development trajectory for drinking water treatment: a comparative study between South Korea, Thailand, and Lao PDR

    This paper reports on a study to compare the technological trajectory of drinking water treatment for the past 30 years, from the 1980s to the 2010s, in South Korea, Thailand, and Lao PDR. There are significant differences in water treatment technology in the three countries, resulting from factors such as national regulations, economic conditions, and water policies. These act either as ...


    By IWA Publishing

  • Case study - oil removal prior to evaporation

    Customer: Locomotive Service Company located in Texas - repair and maintenance of railroad locomotives and cars. The Problem: Customer installed a water evaporator system to reduce waste water volume and disposal costs.  Evaporator system included a small oil/water settling tank, but no oil skimming system.  Customer needed an automatic ...


    By SkimTech Inc.

  • Controlling acid gas mists

    Gas cleaning New and strict pollution regulations in metallurgical plants worldwide are restricting particulate and acid gas emissions to extremely low levels. Because of that, sulphuric acid plants are being installed to remove and utilise S02 in gases resulting from the roasting of sulphide ores, smelting of ores, and burning or regeneration of spent acid or acid sludge from ...


    By Beltran Technologies, Inc.

  • Case study - oil removal from oil water separator

    Customer: Food Processor; forming and precooking prepared food items for the fast food industry.  Plant located in Upstate New York. The Problem: Customer operates three shifts of production.  The third shift is responsible for washing and sanitizing all food process equipment and surrounding areas.  Oil and grease from sausage and ...


    By SkimTech Inc.

  • Wastewater Treatment at Meat Processing Plant - Case Study

    The client Our client produces and sells a variety of beef products, including fresh, frozen, canned, both vacuum packed or packaged in a protective atmosphere. They also offer a completerange of cuts and processed hamburgers, ready pre-cooked meals, veal cutlets, grilled and roasted products. The company is the market leader in the frozen hamburger sector, with an annual production ...


    By IDRAFLOT

  • AERZEN provides energy efficient process air generation in the Kötz wastewater treatment plant

    The Kötz wastewater treatment plant, located a few kilometres south of Günzburg, was designed for a population equivalent of 45,000. About 20,000 inhabitants are connected at present. Due to the additional discharge of industrial wastewater, the average daily load corresponds to a population equivalent of about 35,000. The wastewater treatment plant works according to the ...

Need help finding the right suppliers? Try XPRT Sourcing. Let the XPRTs do the work for you