sludge scraper Articles

  • Technical Focus: Sludge Blanket

    Regardless of treatment process, sludge blanket control is an important aspect of any wastewater treatment plant, and correct monitoring and treatment of sludge is paramount for efficiency and cost control. Manual monitoring of sludge blanket levels is an occasional and often rushed method of control and can lead to inaccuracies being compounded over time, potentially leading to overspill into ...


    By Partech (Electronics) Ltd.

  • CH#824 - Steel Production - Activated Sludge

    BackgroundThe treatment plant at this Steel Mill treats approximately 0.3mgd waste from the coke and steel operations. Over the past year the treatment works improved performance and consistently produced a good quality effluent with respect to phenol, suspended solids, ammonia and cyanide. An improvement in performance was required to meet future discharge limits. To achieve this level of ...


    By Bio-Systems International

  • Oradea WWTP Project - Romania - Case Study

    Customer: PWT (Germany) Project Name: Oradea WWTP Manufacturing year: 2006 Scope of supply 2 pcs. 6,7 m. Longitudinal Grit- Grease Scraper Unit with airlift mechanism for grit removal, by rail system, dry parts ...


    By ASTIM A.S.

  • BACAU WWTP Project - Romania - Case Study

    Customer: PWT (Germany) Project Name: Bacau WWTP Manufacturing year: 2006 Scope of supply 1 pcs. 13 m. Longitudinal Grit- Grease Scraper Unit with grit suction mechanism, divider baffles mechanism, material of ...


    By ASTIM A.S.

  • Gaafour & Ghardimaou WWTP Project - Tunes - Case Study

    Customer: Geiger International GmbH& Co.KG Project Name: Gaafour & Ghardimaou WWTP Manufacturing year: 2001 Scope of supply 32 pcs. in Various dimensions Penstocks and Stoplogs, completely AISI 304 ...


    By ASTIM A.S.

  • European Foods Project - Romania - Case Study

    Customer: BIOTHANE systems International BV Project Name: European Foods Manufacturing year: 2002 Scope of supply 1 pcs. Polymer Preparation Unit Automatic, 1m3 capacity 1 pcs. Ø 9 m. Picket ...


    By ASTIM A.S.

  • Kaunas WWTP Rehabilitation Project (Litauen) - Case Study

    Customer: WTE (Germany) Project Name: Kaunas WWTP Rehabilitation Project (Litauen) Manufacturing year: 2007 Scope of supply 1 pcs. Ø 40 m Half Type PST Scraper Bridges (with 4Control Panel, Channel Cleaning ...


    By ASTIM A.S.

  • Liaoyang WWTP Project - China - Case Study

    Customer: AQUA ENGINEERING (Austria) Project Name: Liaoyang WWTP Capacity: 133.000 m³/ d Manufacturing year: 2003 Scope of supply 2 pcs. 9 m. Longitudinal Grit- ...


    By ASTIM A.S.

  • 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.

  • Abuja WWTP Project - Nigeria - Case Study

    Customer: BROCHIER (Germany) Project Name: ABUJA WWTP Capacity: 140.000 m³/ d Manufacturing year: 2004 Scope of supply 2 pcs. 11,8 m. Longitudinal Grit- Grease Scraper Unit with ...


    By ASTIM A.S.

  • Can Tho & Soc Trang WWTP Projects - Case Study

    Customer: WAROTEC Project Name: Can Tho & Soc Trang WWTP Manufacturing year: 2007 Scope of supply 2 +2 pcs. 60mm. ...


    By ASTIM A.S.

  • Technical Focus: Turbidity as Control for Primary Settlement

    Turbidity is a very useful tool when regarding control within the primary settlement stage of water treatment. By utilising turbidity as a control variable during this stage of the process you  can enable a more rapid response to variations in load  and provide early warning  to operators of equipment malfunction before it’s too late; allowing for immediate action to be taken ...


    By Partech (Electronics) Ltd.

  • Kayseri WWTP Project- Turkey - Case Study

    Customer: VA TECH WABAG (Germany) Project Name: Kayseri WWTP Capacity: 160.000 m³/ d Manufacturing year: 2002 Scope of supply 3 pcs. Cable Operated Coarse Bar Screen with 30 mm. ...


    By ASTIM A.S.

  • CH#825 - Improved Phenol Bio-Degradation

    BackgroundThe treatment plant at this industrial facility treats approximately 0.3 mgd waste containing phenolic compounds. Over the past year the treatment works has improved performance and consistently been able to produce good quality effluent with respect to phenol, however, an improvement in performance was required to meet future discharge limits. To achieve this level of treatment, ...


    By Bio-Systems International

  • Oil skimmers solutions guide: wastewater treatment industry

    Growing Snack-Food Manufacturer Reduces Costs, Recycles Waste A privately held snack-food manufacturer in Ohio expected to increase production of potato chips by 20%, to about 72 million pounds a year. While more potato chips would mean more profits, it also would mean more oil-laden wastewater from washing the potatoes and the fryers used to cook them. PROCESS: When ...


    By Oil Skimmers, Inc.

  • Rectangular vs. Circular Clarifiers: Which is better?

    Both rectangular and circular configurations have been commonly used in clarifier basins. The relative merits of the two have been discussed at length for decades. Historically, the selection of rectangular versus circular clarifiers has been based on past experience and the preference of the design engineer or design company. Initial wastewater treatment plant designs in the United States were ...


    By Brentwood Industries, Inc.

  • Cost-efficient oil skimmer simplifies wastewater treatment

    Tim Ruch, head mechanic at Viessman Trucking in Mankato, Minn., knew that oily sludge was a problem - specifically, the oily sludge in wastewater from cleaning out the company's tanker trucks. Meeting municipal regulations for wastewater effluent involved numerous chemicals, equipment and labor hours. However, after purchasing a fully automatic oil skimmer from Oil Skimmers Inc. of Cleveland, the ...


    By Oil Skimmers, Inc.

  • Case study - Daphne utilities water reclamation facility

    With significant TSS and BOD reductions from their Salsnes Filter system, Daphne Utilities has restored previously lost plant capacity. More than that, loading reductions have cut back aerator maintenance and lowered energy consumption of blowers. Project Background Daphne Utilities, situated on the eastern shore of Mobile Bay in Alabama, provides water, sewer and natural ...

  • Countess Wear WwTW - Biostyr BAFF, United Kingdom

    South West Water 83 week - Programme 3,570 m3/hr The Client South West Water provides water and sewerage to 1.6 million customers in Devon, Cornwall and parts of Dorset and Somerset. The region attacts over 8 million holiday makers to the 625 miles of scenic coastline and countryside. The company is part of Pennon Group ...


  • 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

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