Objective: Certain constituents of the test waste were know to be biodegradable but were suspected of being toxic to aerobic biological processes when present in high concentrations. The objective was then to determine how much waste could be added to an activated sludge process before toxic impacts would be ...

ByChallenge Technology based in Springdale, ARKANSAS (USA)

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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. Traditionally, oxygen uptake rates (OUR) have been determined by using a dissolved oxygen probe to measure the change in dissolved oxygen in a BOD bottle. ...

ByChallenge Technology based in Springdale, ARKANSAS (USA)

From Mining to Wastewater: The Versatile Solution for Diverse Slurry Transport Needs

Slurry transport is an integral part of numerous industries, from mining operations that move crushed ore to wastewater treatment plants dealing with sludge. However, this process presents a unique challenge: the abrasive nature of slurries. ...

ByKDV Flow Limited based in Leeds, UNITED KINGDOM

Installations for sludge dewatering for municipality industry

The dewatering phases in municipal processes are basically of biological sludge originated from purification processes. Bilfinger Water Technologies has realized many complete installations of sludge purification regarding the processes of water purification, purification of waste waters and SUW (solid urban waste) ...

ByAqseptence Group GmbH based in Aarbergen, GERMANY

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Research Respirometer Equipment for Pulp Mill Wastewater Industry

A pulp mill was interested in evaluating the impact of increasing organic loading rates on the performance of their activated sludge ...

ByChallenge Technology based in Springdale, ARKANSAS (USA)

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Water treatment in the future Energy in focus

Water treatment is undergoing a profound transformation and is gaining in importance worldwide. Water is an increasingly scarce commodity. Particularly in poorer countries, it is not available in sufficient quantities. Bottlenecks are becoming more and more severe due to growing demand on the part of industry, agriculture and energy generation. Although problems such as water scarcity are of limited relevance here in Germany, a responsible, resource-saving approach to water is an important issue for the future. ...

ByAerzener Maschinenfabrik GmbH based in Aerzen, GERMANY

Centrifuges for industrial waste water, minerals and oil industry

Cleaning wastewater and exhaust gases in steelworks. Cleaning and processing of tar in coking plants. Processing of wastewater containing oil. Processing of oil sludge from ponds and lagoons. Processing of residues containing oil from the cleaning of crude oil tanks. Processing of drilling slurry, drilling emulsion and drilling muds. Processing of ore and ...

ByFlottweg SE based in Vilsbiburg, GERMANY

Heat Exchangers Solutions for Pasteurisation of Sludge Sector

The heating and concentration of wastewater streams and sludge are an essential process in many industries, not just water treatment. Pasteurisation of sewage sludge and digestate (biosolids) to make them biologically safe for further processing, disposal or use is a key process. Two common issues with some other sludge pasteurisation systems are their inherent inefficiency and fouling of the heat exchanger tubes ...

ByHRS Heat Exchangers Ltd. based in Watford, UNITED KINGDOM

Heat Exchangers Solutions for for Waste Water Industry

Waste water can take many forms, from relatively clean water which has been used for heating, cooling or minor processing, through to heavily contaminated water and sludge generated by industrial processes and cleaning activities. The recovery of valuable materials from waste streams, together with the treatment of fresh water sources to prevent product or equipment contamination are key processes which can help make the difference between ...

ByHRS Heat Exchangers Ltd. based in Watford, UNITED KINGDOM

Technologies for Wastewater Treatment in Dairy Industry

Dairy industry faces the challenge of the disposal of many by-products from the production process, such as Whey, Hot Whey, Buttermilk and cheese processing wastewater. ...

ByFluence Corporation based in PLYMOUTH, NEW YORK (USA)

Sludge dewatering and water recovery from sand and aggregate washing processes

Bilfinger Water Technologies designs and builds complete water recovery and slurry dewatering systems for sand and aggregate washing plants. These high-performance systems minimize water usage and solid disposal ...

ByAqseptence Group GmbH based in Aarbergen, GERMANY

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