thickener weir Articles

  • Nador WWTP Project - Morocco - Case Study

    Customer: OTV (France) Project Name: Nador WWTP Manufacturing year: 2006 Scope of supply 2 pcs. Ø 10,55 m. Central Driven Clarifier, scraping mechanism, completely St- 37 2 pcs. Ø 12m. ...


    By ASTIM A.S.

  • Perpignan WWTP Project - Case Study

    Customer: OTV France Sud (France) Project Name: PERPIGNAN WWTP Manufacturing year: 2006/2007 Scope of supply 3 pcs. Longitudinal Grit & Grease Scraper Bridges (with Control Panel, Grease Ramps and Guirlande ...


    By ASTIM A.S.

  • OTV France SUD Project (France) - Case Study

    Customer: OTV France Sud (France) Project Name: ...... Manufacturing year: 2009 Scope of supply 4 pcs. Cable Operated ...


    By ASTIM A.S.

  • Bucharest WWTP Project Romania - Case Study

    Customer : Aktor & Athena JV (Greece) Project Name : Bucharest WWTP Capacity : 1.450.000 m³/ d Manufacturing year : 2009 Scope of supply 8 pcs. of Ø 55mt PST ...


    By ASTIM A.S.

  • The role and control of sludge age in biological nutrient removal activated sludge systems

    The sludge age is the most fundamental and important parameter in the design, operation and control of biological nutrient removal (BNR) activated sludge (AS) systems. Generally, the better the effluent and waste sludge quality required from the system, the longer the sludge age, the larger the biological reactor and the more wastewater characteristics need to be known. Controlling the reactor ...


    By IWA Publishing

  • Sütaş Aksaray & Karacabey Project - Case Study

    Customer: Arbiogaz (Turkey) Project Name: Sütaş Aksaray & Karacabey Project Manufacturing year: 2007 etc.; Material: CS + Sand B. + Epoxy Coating Scope of supply 1 +1 pcs. ...


    By ASTIM A.S.

  • Case study - Hadleys

    Material Source: Excavation waste from construction sites.  Equipment Installed: Main components included: Commander 1400 Hopper Feed Conveyor 16 x 5 Rinsing Screen Logwasher c/ with Dewatering Screens Finesmaster 120 Sand Plant 16 x 5 Dry Screen Bivitec Pre- Screen System ...


    By DUO (Europe) plc

  • Mononov specified for europe’s largest storm overflow

    Through its Spanish distributor, Albosa, Mono has supplied 32 stormscreens and 46 progressing cavity pumps to the UMAC Wastewater Treatment plant, which was designed to handle a maximum flow of 129,600m3 per day. These high performance stormscreens, which offer an alternative to conventional mesh and powered screens for handling storm overflows, have been installed to ensure that no contaminated ...

  • Implementation of CFD modeling in the performance assessment and optimization of secondary clarifiers: the PVSC case study

    The water industry and especially the wastewater treatment sector has come under steadily increasing pressure to optimize their existing and new facilities to meet their discharge limits and reduce overall cost. Gravity separation of solids, producing clarified overflow and thickened solids underflow has long been one of the principal separation processes used in treating secondary effluent. ...


    By IWA Publishing

  • Case study - Nottinghamshire Recycling

    DUO Equipment delivered and installed a new full washing and water management plant for Nottinghamshire Recycling Ltd (NRL). Based in Worksop, Nottinghamshire, NRL is a sustainable waste solution provider processing C & D waste, green waste, wood and recycled aggregates. The new washing and water management plant (which includes a Gennaretti centrifuge system) will provide NRL with the ...


    By DUO (Europe) plc

  • Acid mine drainage treatment

    Acid mine/rock drainage is a rampant problem in the world today. The above photo depicts acid drainage at an abandoned mine in the Yukon Territory of northwest Canada. This mine shares a similar history to thousands of other mines throughout the world. It was in operation for six short years in the 1950’s, producing gold ore. Its profitability eventually failed and it was abandoned. In the ...


    By WesTech Engineering, Inc.

  • JPE Investment provides evidence of a solution to UK aggregates shortages

    An upgrade to the processing capability at Elford quarry to include a modular washing plant from CDE Global has resulted in a significant increase in the value of the products being produced. The level of demand for the recycled sand and aggregate products suggests that C&D recycling plants offer a real solution to a diminishing supply of virgin material in the UK. JPE Aggregates has operated ...


    By CDEnviro

  • Monroe Environmental Saves Steel Mill $145,000 on Clarifier Upgrade and Meets Stringent Performance Requirements

    Challenge A prominent midwestern steel mill needed to put one of its blast furnaces back online in order to increase production and keep up with rising demand. Blast furnace “C”, said to be one of the most efficient blast furnaces in the world for its size, required a large volume of water to maintain proper operation, and the mill’s existing water treatment plant was ...

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