deep-bed Articles

  • Scale-up of a packed bed column for wastewater treatment

    After checking the success of the biosorption process to remove heavy metals from wastewater using olive tree pruning as a cheap biosorbent in the laboratory scale, the scale-up is necessary to progress towards industrial applications chance. The aim of this work was the study of the effect of scale-up in the process of biosorption of Pb(II) with olive tree pruning in a packed bed column. ...


    By IWA Publishing

  • Oksrukuyik Creek Deep Foundation Verification Study - Long-Term Bridge Abutment Monitoring on Alaska’s Haul Road - Case Study

    Roughly 100 miles south of Deadhorse, Alaska, replacement of Oksrukuyik Creek Bridge warranted application of an ad-freeze pile design for two bridge abutments supporting the bridge deck. In light of permafrost soils and thermal influences from the creek’s thaw bulb, long term temperature profiling along the abutments was implemented to verify efficacy of the foundation design. ...


    By BeadedStream

  • Danbroiler in Denmark were convinced that DACS ventilation system was performing best - Case study

    Johannes Kudsk, Operations Manager at Danbroiler in Denmark, produces 3.5 million broilers a year in fifteen sheds. The production is all in/all out resulting in 8.2 crops annually. The extreme periods –During the extreme periods, in summer and winter, you see a clear difference. In the fourteen DACS sheds, adjustment and compensation in relation to the ...


    By DACS A/S

  • Zicunaga Project - Case Study

    Customer: Christ Holland B.V. (Netherlands) Project Name: Zicunaga Project Manufacturing year: 2007 Scope of supply 2 pcs. Ø 1.600 x 2.500 mm. Mixed Bed Exchanger Tanks supplied complete with supporting ...


    By ASTIM A.S.

  • Çumra Şeker Project - Case Study

    Customer: Novasep Euroasia Project Name: Çumra Şeker Project Manufacturing year: 2008 Scope of Supply 1 pcs. Ø 2.200 x 3.000 mm. Mixed Bed Exchanger Tanks supplied complete with supporting ...


    By ASTIM A.S.

  • Containerized Wastewater Treatement Plant - Military - Case Study

    Problem: The Department of Defense needed a deployable, autonamous, containerized, rapid start up wastewater treatment plant for remote locations. Process: PCDworks designed advanced controls, sensors, and logging ...


    By Product Concept Development

  • High Rate Biological Odour Control System - Case Study

    About the Project Biorem has conducted a successful demonstration of high rate odour control at Preston Wastewater Treatment Plant in Cambridge, Ontario over the last three years. The system treats exhausts from primary clarifier and intermediate pump station. A combination of biotrickling filtration (BTF) and biofiltration (BF) processes was used in a novel horizontal flow ...


    By Biorem Technologies Inc.

  • CPI Installs Catalytic Oxidizer at Pharmaceutical Mfg Company

    Catalytic Products International (CPI) recently completed the installation of a new VECTOR Series Catalytic Oxidizer (CatOx) at a Western USA manufacturer of pharmaceutical products for the abatement of Volatile Organic Compounds (VOCs).  ...

  • Siemens Project - Case Study

    Customer: Christ Holland B.V. (Netherlands) Project Name: SIEMENS Project Manufacturing year: 2007 / 2008 Scope of supply 4 pcs. Ø 2.000 x 2.700 mm. Mixed Bed Exchanger Tanks supplied ...


    By ASTIM A.S.

  • Youssifiyah WTP Project- Iraq - Case Study

    Customer: VA TECH WABAG (Germany) Project Name: Youssifiyah Project Manufacturing year: 2002 Scope of supply 4 pcs. of Sand Filter Tanks, Ø 4000 x 4600 mm, 6 bar test pressure 2 pcs. of Mixed Bed ...


    By ASTIM A.S.

  • ETLS pumps for Valemon oil production field - Case Study

    The Valemon oil production field offers recoverable oil and gas reserves, estimated to be approximately 26 billion m3 of gas and 31 million barrels of condensates, which makes it one of the biggest undeveloped gas fields in the North Sea. Cameron Ltd, one of the chosen contractors for the project run by Statoil, approached Rodelta as one of the few suppliers that was able to meet the stringent ...

  • What are Gear Motors Used For?

    Gear motors are used in applications that require lower shaft speed and higher torque output. This describes a wide range of applications and scenarios, including many of the machines and equipment we interact with on a daily basis. From ATV wipers to hospital beds, servo mechanisms to ...


    By Power Electric

  • Sodium chloride as a tracer for hydrodynamic characterization of a shallow maturation pond

    The results of tests with a sodium chloride tracer in a shallow maturation pond in Brazil are presented. The pond – a full-scale effluent treatment unit for around 250 p.e – was 0.80 m deep with a length/width ratio of 4.3:1, and had accumulated sludge for 12 years to about 40% of the total volume. The pond is subject to daily cycles of thermal stratification/destratification, as shown by ...


    By IWA Publishing

  • A Brief History of Stevens` 116 Year Chart Recorder Legacy

    The legendary mechanical chart recorder for environmental monitoring dates back to 1911, when John C. Stevens invented the Type A chart recorder. In 1906, J.C. Stevens was the Hydrographer for the USGS out of Portland, Oregon, and was soon promoted to District Engineer.  While with the USGS, he realized that hiring local citizens to observe and record height of water was not accurate or ...

  • NEUTHOX - For clean and bacteria free water - Case Study

    Neuthox dosed in water ensures clean drinking water without bacteria Eliminates legionella bacteria in water systems Neuthox removes biofilm permanently from the entire piping system Neuthox is manufactured efficient, economically. It is environmentally friendly with no toxic or hazardous chemicals Neuthox helps property owners to fulfil their responsibility to ...


    By Danish Clean Water A/S

  • Ice Melt Management - Wilkins Aerodrome - Case Study

    The Wilkins Aerodrome is perhaps Australia’s most unusual aerodrome, located approximately 70 km southeast of Casey Station in Antarctic Australian territory. The Australian single runway has served as the Antarctic terminal for intercontinental air service since 2007 and it operates between the months of October and March. Problem The aerodrome’s location was ...


    By BeadedStream

  • CPI Installs RTO at Tire Manufacturer

    Catalytic Products International (CPI) recently completed the installation of a new TRITON Series Regenerative Thermal Oxidizer (RTO) at the Northeast USA location of a global automotive tire manufacturer for the abatement of Volatile Organic Compounds ...

  • Sanitary Butterfly Valve Advantages and Polishing Performance

    Sanitary butterfly valve uses a standard electronic polishing, with a smooth surface to ensure clean. It has no media accumulation area, and will not produce potential pollution. Its opening and maintenance is fast and easy, and the process downtime is shortened. Sanitary ...


    By Adamant Valves

  • 3 Water Utilities that Lowered their Arsenic Levels with AdEdge

    Finding an appropriate solution to address arsenic in raw water can be challenging for utilities. Studies have shown that when ingested in high concentrations, it is linked to cancer in the skin, lungs, bladder and kidney, and can cause significant skin changes, such as thickening and pigmentation, as well as other health issues. For this reason, the ...

  • Ebola attacks Africa - Case Study

    When Ebola struck Africa, the most important objective was to contain the virus to prevent the spread of the disease; with the near future goal of eradicating the devastating disease. Client overview Addfield were approached by MSF (Médecins Sans Frontières‎) to provide incinerators to Liberia in support of their ‘Stop Ebola’ campaign and WFP ...

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