activated sludge treatment News
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Summary of causes of sudden increase of COD in effluent
The reason for the sudden rise of COD and BOD in the effluent from the secondary sedimentation tank reflects the failure of sewage treatment. There are external reasons and internal reasons that lead to functional failure. To identify its characteristics, COD of effluent should be measured first. The increase of COD and BOD5 in effluent from sewage treatment is mainly caused by granular ...
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MyFAST product announcement
Dependable, Affordable…FAST The proven, safe, reliable MyFASTTM wastewater treatment systems are ideally suited for use in for decentralized and distributed applications in flows ranging from 40,000 GPD (150 m3/d) to 160,000 GPD (600 m3/d), this monolithic system utilizes multiple treatment units in one tank. This culminates in a large, decentralized system ideally suited for smaller ...
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Parkson Signs Exclusive Licensing Agreement with Equanox Systems, LLC
Parkson Corporation is pleased to announce it is expanding its biological wastewater treatment system offerings through an exclusive licensing agreement with Equanox Systems, LLC. The new system offerings, which complement Parkon’s existing product portfolio, will be branded as Equanox Systems™ under the Parkson name. More specifically, the Parkson® Equanox Systems™ suite of ...
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Preference for Chlorine Gas for Disinfection Supported by Gas Leak Containment Vessels
The superintendent of an average 4 MGD activated sludge wastewater treatment plant (WWTP) reports that his preference for using chlorine gas as his most cost-effective option for primar y disinfection has been further supported by enhanced management of gas leak ...
By ChlorTainer
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Aquapoint, Inc. awarded $1.4 million wastewater treatment contract by U. S. Navy for Guantanamo Bay, Cuba
New Bedford, MA. - Aquapoint was awarded the exclusive contract to supply the equipment for the upgrade of the U. S. Naval Base at Guantanamo Bay, Cuba. Aquapoints BioclereTM modified trickling filter was selected by the Navy after an extensive technology review. Aquapoints Bioclere was selected in part for its ability to treat high strength waste streams within a small footprint while ...
By Aquapoint
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Microvi Awarded Funding to Demonstrate Intensification of Activated Sludge Treatment for Biological Phosphorus Capture and Nitrogen Removal
Microvi announced today that they were awarded another round of funding from the Water Test Network (an Interreg North West Europe project which is funded by the European Regional Development Fund). The new trial will use a combination of different Microvi MNE biocatalysts to achieve the removal of phosphorus and nitrogen at significantly smaller reactor volumes. The trial will also further ...
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Salher develops sustainable solutions for the treatment of industrial wastewater
Industry is one of the human activities that generates most polluting waste. Treating industry’s wastewater properly is essential to control its environmental impact. Salher creates tailor-made solutions for the treatment of industrial water. For the treatment of industrial wastewater, biological treatments are often chosen to remove organic matter (BOD5), suspended matter (SS) ...
By Salher
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Disinfection Supported By Gas Leak Containment Vessels
Preference For Chlorine Gas For Disinfection Supported By Gas Leak Containment Vessels The superintendent of an average 4 MGD activated sludge wastewater treatment plant (WWTP) reports that his preference for using chlorine gas as his most cost-effective option for primary disinfection has been further supported by enhanced management of gas leak risk. “We are operating 24/7 within ...
By ChlorTainer
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Aerobic Wastewater Treatment Options
Aerobic wastewater treatment takes many forms, but fundamentally it’s a biological process widely used in the treatment of both domestic and industrial wastewater, particularly waste streams high in organic or biodegradable content. Aerobic treatment can be as simple as the septic tank. While there’s still a role for more traditional aerobic treatment options, exciting new ...
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Boca Raton to Install High Capacity MicrOclor Hypochlorite Generators
The City of Boca Raton in southeastern Florida will be updating the disinfection systems at both their water and wastewater treatment plants with the addition of Process Solution Inc.’s (PSI) MicrOclor hypochlorite generators. Wharton-Smith Inc., the City’s contractor is installing five MicrOclor Model MC-1500 systems, each rated at 1500 pounds per day of free available chlorine ...
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Compact automatic filter enables final effluent recycling
A compact Rotork actuated automatic backwashing filter is providing reliable, efficient and economical filtration of final effluent for drum thickener washing duty at a sewage treatment works on the south coast of England. Using filtered final effluent is saving the operator the considerable cost previously incurred by the use of mains water for this duty. The Cross Phoenix Type R filter is ...
By Rotork plc
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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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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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Sulzer Introduces High-Efficiency Recirculation Pump
The new pump series is developed for the pumping and recirculation of activated sludge in wastewater treatment plants during the nitrification and denitrification process, as well as for the pumping of storm, surface, and river water. It complements the submersible recirculation pump series ABS RCP. Like all Sulzer submersible pumps and mixers, the new XRCP 800 PA pump series offers an ...
By Sulzer Ltd.
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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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US EPA celebrates opening of Nogales International Wastewater Treatment Plant
The US Environmental Protection Agency this week celebrated the completion of the newly-upgraded Nogales International Wastewater Treatment Plant, located in Rio Rico, Arizona, near the border with Mexico. The facility, upgraded at a cost of $66 million, is now capable of meeting all required permit limits for the 15 million gallons per day of wastewater it discharges to the Santa Cruz River. ...
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SouthWest Water Company’s California Contract Operations and Personnel Recognized as Exemplary by Industry Association
SouthWest Water Company today announced that it was recognized with three 2011 awards from the Northern Sacramento Valley chapter of the California Water Environment Association (CWEA): Plant of the Year Award, Supervisor of the Year Award, and Operator of the Year Award. The wastewater treatment plant the Company operates for the City of Willows in California was named the ...
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DMT opens office in Kuala Lumpur
With the opening of DMT Environmental Technology Asia in Kuala Lumpur, DMT offers its activities in biogas upgrading, water treatment, resource recovery and desulphurization to the Asian region. This expansion follows the opening of the USA office in Portland last year and the recent acquisition of water- and sludge treatment activities of Sustec. In Europe, DMT-ET is one of the largest ...
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World Bank Stresses Resilience in Rebuilding Caribbean
In the wake of Hurricanes Irma and Maria, the World Bank held a high-level meeting on recovery and resilience in the Caribbean on October 13, 2017, at its Washington, D.C., headquarters. The high-level speakers included Jorge Familiar, Vice President of the World Bank for Latin America and the Caribbean; Dr. Jim Yong Kim, President of the World Bank Group; Amina Mohammed, Deputy Secretary General ...
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VORTEX Sewage Treatment Plant Averages 0.4mg/L NH4-N
The VORTEX™ sewage treatment plant is an Activated Sludge Process system with fail-safe and sludge management features not found in any UK manufactured systems. The average attained during its EN 12566-3 2005 Test Results is 8.5mg/L BOD, 15.2mg/L Suspended Solids, and an amazing 0.4mg/L Ammoniacal Nitrogen. The VORTEXTM requires no concrete for normal dry ground conditions - simple ...
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