A series of respirometer tests was set up using identical mixtures of wastewater and return activated sludge (RAS) plus varying amounts of MCB. The OUR fingerprint of this wastewater includes a first peak of about 500 mg/L-hr within the first hour of contact that represents the oxidation of highly-biodegradable organic constituents. ...

ByChallenge Technology based in Springdale, ARKANSAS (USA)

Research Respirometer Equipment for Measuring Oxygen Uptake Rates and Short-Term BOD

Measurement of oxygen uptake rates in activated sludge processes is essential to their satisfactory operation. ...

ByChallenge Technology based in Springdale, ARKANSAS (USA)

Research Respirometer Equipment for Anaerobic Biomass Activity Tests Sector

The methane production activity of anaerobic sludges is related to the history of the sludge, the biomass yield from the wastewater the sludge has been treating, the fraction of methanogens, and the presence of toxic ...

ByChallenge Technology based in Springdale, ARKANSAS (USA)

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Wastewater treatment advisor solutions for basic processes of wastewater treatment sector

Water is a precious commodity. To protect our natural waters and to support drinking water production, all wastewater is therefore first cleansed of containments and pollutants before it is returned to the water cycle. To treat the water and to achieve the best possible, natural water quality, different processes are used. Generally, the treatment of wastewater can be divided into two basic types . Firstly, problematic substances are removed from the water. This is done with cleaning, iron removal, manganese ...

ByAerzener Maschinenfabrik GmbH based in Aerzen, GERMANY

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Wastewater treatment advisor solutions for cost-effective operation of wastewater treatment tanks sector

According to a study by the German Environment Agency , wastewater treatment plants are responsible for around 1% of Germany's total electricity consumption. What initially sounds like a very small percentage, however, offers a highly attractive savings potential from the point of view of individual wastewater treatment plant operators. One typical example of the savings potential in wastewater treatment plants is tank aeration. For example, state-of-the-art blower technologies and demand-driven control technology ...

ByAerzener Maschinenfabrik GmbH based in Aerzen, GERMANY

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Chemical Water Treatment for waste water

Kurita develops products and solutions for the waste water treatment to improve the water quality and respect the legislation and the environment. Due to increased environmental sensitivity and today’s legislative restrictions, most industrial plants which use water already have wastewater treatment plants. The different Kurita Technologies carefully adapts to the needs of each plant through the optimization and improving the water quality and reducing your operating costs. Improve the water reuse in your ...

ByKurita Water Industries Ltd based in Tokyo, JAPAN

Hose and tube pumps for Water and wastewater industry

Peristaltic pumps are proven performers in water and waste treatment solving problems including: Dosing and metering treatment chemicals and reagents including ferric chloride (“Ferric”), sodium hypochlorite (“Hypo”), chlorine water, lime (Kalic® or Kalkmilch), caustic soda, powder activated carbon and polymers. Sludge transfer. Filter press ...

ByVerder Liquids BV - part of the Verder Group based in Vleuten, NETHERLANDS

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