Activated Sludge News
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New Version of AQUA DESIGNER
AQUA DESIGNER is the practice oriented design program for activated sludge plants in Germany and worldwide. The range of tools has been extended over the last few years to all important procedures and procedural stages. Sand trap as ventilated sand and fat catcher or round sand trap. Primary clarifier as rectangular or round basin. Aeration as continuous flow or SBR with common container shapes. ...
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What is sludge? Described how it is treated.
Sludge treatment involves a variety of methods and approaches, depending on the source of the sludge and the extent of contamination. Aerobic digestion, chemical precipitation, and filtration are all common treatments.The primary issue in treating sludge is its diverse composition, which includes bacteria, phosphorus, nitrogen-containing chemicals, and inorganic components.To make these chemicals ...
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Ile-de-France/SIAH inaugurates an innovative wastewater treatment plant that relies on Veolia technologies to produce energy from wastewater
The Syndicat Mixte pour l'Aménagement Hydraulique (SIAH) for the Croult and Petit Rosne Valley region inaugurated on Friday the Bonneuil-en-France wastewater treatment plant, which treats wastewater from 35 municipalities in the eastern district of the Val d'Oise department. Veolia, via its subsidiary OTV, led a consortium responsible for designing and carrying out the works, and ...
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The Latest Water and Wastewater Treatment Trends
With water scarcity increasing around the world, it’s more important than ever to make the most out of every drop. A roundup of global water and wastewater treatment trends that can enhance sustainability The demand for water continues to increase worldwide, yet water availability is becoming less reliable, and the quality of available water is deteriorating in many cases. Industries and ...
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Wastewater treatment: how to choose the most suitable technology?
Wastewater is water that comes from production processes or human consumption and, therefore, has changed its physical, chemical and microbiological characteristics. Selecting the most appropriate wastewater treatment technology will minimise the risk of problems and will extend the life cycle of the WWTP. After identifying the origin of the wastewater and analysing its composition and ...
By Salher
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Veolia to deliver world’s biggest MBBR system to Käppala wastewater treatment plant in Sweden
Veolia Water Technologies subsidiary AnoxKaldnes, the world leader in moving bed biofilm reactor (MBBR) based solutions, will supply its renowned space saving and capacity increasing solution to support the upgrade of Käppalaverket (Käppala wastewater treatment plant) in Lidingö, Sweden, owned by Käppalaförbundet (Käppala Association). The plant treats ...
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The company Cadagua awards the acquisition of a BM-EVO multipurpose respirometry system to Surcis
The company Cadagua selected the company Surcis, S.L. for the supply of a BM-EVO Multipurpose Respirometry System to serve several municipal wastewater treatment plants. This operation is carried out by direct negotiation with Surcis and following the recent O&M contract of Cadagua by Canal de Isabel II (Madrid) on the operation and maintenance of 16 WWTPs corresponding to the Guadarrama ...
By SURCIS, S.L.
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Consorzio Aquarno SpA of Italy acquires a dual reactor respirometry system model BM-EVO2 from Surcis
The BM-EVO2 respirometer is installed in the plant's analysis laboratory and the most important applications of BM respirometry, which form the backbone of the biological treatment process, will gradually be implemented. These applications include rapid assessment of the current biomass status, analysis of the impact of industrial discharges on the biological activity of the sludge, COD ...
By SURCIS, S.L.
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Veolia adds to ZeeLung* MABR technologies with new application to upgrade activated sludge plants
zeeDENSE* is a state-of-the-art application of ZeeLung that couples MABR and inDENSE continuous flow densification technology for super-intensification of activated sludge plants. Veolia Water Technologies & Solutions announced the latest application in the ZeeLung family of technologies, zeeDENSE, for simple and sustainable intensification of activated sludge plants. zeeDENSE ...
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How to treat wastewater generated by the textile industry?
The fashion industry is the second most polluting industry on the planet, behind only the oil industry. According to the American magazine Harper’s Bazaar, 100 billion garments are produced worldwide every year. To understand why, it is necessary to take into account, on the one hand, that the dyes used in the production of garments contain chemicals responsible for approximately 20% of the ...
By Salher
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WWTP Upgrades to Activated Sludge; Takes Advantage of Special Secondary Containment Vessel for Chlorine Gas Cylinders to Continue Compliance and Safety, for Disinfection Using Gas
First-Time Users in Their State; Report Good Results The plant superintendent for a now upgraded, 3-MGD, earthen-aeration basin, activated sludge wastewater treatment plant (WWTP), reports successful installation and first-year and a half use of a special secondary containment vessel for chlorine gas cylinders, allowing for continuing regulatory compliance and operational safety, using chlorine ...
By ChlorTainer
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AECOM to provide design services for the Bradford Water Pollution Control Plant Biosolids Upgrade
AECOM, the world’s trusted infrastructure consulting firm, has been awarded a contract to serve as the design partner for the Bradford Water Pollution Control Plant Biosolids Upgrade project in the Town of Bradford West Gwillimbury. As part of the design-build team, AECOM will work with Maple Reinders, the project’s construction partner, to help deliver a collaborative approach to ...
By AECOM
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Salher offers the most effective solution to treat dairy industry wastewater
This all amounts to a major problem for the dairy producers and a high risk for the environment. Salher has developed wastewater treatments for any kind of industry for almost 40 years, studying the most suitable solution for each particular case. Apart from the development of the engineering solution, Salher manufactures the water treatment equipment, which ensures quality and specialization in ...
By Salher
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New Salher water treatment plant for large flows from a slaughterhouse
Salher has an extensive experience providing solutions for the agri-food industry all over the world. One of Salher’s latest major turnkey projects in Europe was a wastewater treatment plant for a slaughterhouse with a capacity of 1,500 cubic metres per day. In general terms, Salher’s scope in this project has been: Detailed engineering development and 3D plant design of the ...
By Salher
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Kurita upsizes microbial power generation cell toward realization of wastewater treatment system
Kurita has developed a microbial power generation cell, which can convert organic matter in wastewater into electric energy, and has succeeded in upsizing the cell with an eye to its practical use as a microbial fuel cell. Moving forward, Kurita will begin evaluating potential applications for the cells in actual wastewater, aiming to achieve practical use of a wastewater treatment system ...
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Devise Engineering S.A. Designs & Builds a complete WWTP extension for the factory of the German multinational company Beiersdorf A.G
DEVISE ENGINEERING is an experienced Water & Wastewater Treatment Plant Manufacturer providing efficient solutions for municipal and industrial applications.DEVISE proudly announces that it has been awarded and currently executing a new contract for the German multinational company Beiersdorf A.G. to design, supply, install and commission a complete wastewater treatment plant extension of an ...
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Reuse water, a sustainable future investment
Circular economy, climate emergency, sustainability. Over the last few months, these concepts fill the pages of the mainstream media and are studied in universities around the world. In an increasingly globalized environment, the scarcity of resources is a reality and, although from Europe the need to reuse water seems unthinkable, according to UNICEF data, 2,100 million people in the world do ...
By Salher
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Hydroman™ Submersible Agitator Sand Pump
Email: Sales2@tobeepump.com Web: www.hydroman.cn Hydroman™ Submersible Agitator Sand Pump is specifically designed for applications where the fluid to be moved has a higher viscosity than water and/or contains solids up to 65mm. Especially effective in returning activated sludge in wastewater treatment works, temporary sewage bypass pumping and emptying polluted excavations or tanks, ...
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Ethiopian Military Hospital’s Wastewater Treatment & Reuse System
AAMED Technologies, A Canadian company with operations in Ethiopia, recently purchased and installed a modular Newterra Membrane Bioreactor wastewater treatment system at a military hospital located in Bishoftu, Ethiopia. The system will treat the 150m3/d (40,000 gpd) of wastewater produced by the hospital, and since water reuse is a big priority in the region, treated water will be reused for ...
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How to extend the life cycle of a water treatment plant?
Salher offers a wide range of services to increase the efficiency and the useful life of the plants supplied, among which its technical service stands out. The counselling of Salher’s specialists is fundamental in the commissioning of the plants, the preventive maintenance and the impartition of theoretical and practical courses to those in charge of the maintenance of the plants, as well ...
By Salher
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