WASTEWATER
Aerzen Delta Hybrid Direct Drive: A Game Changer In Blower Technology
Aerzen’s Direct Drive Delta Hybrid blower boosts aeration efficiency with an optimized rotor profile, belt-free drive, improved cooling, and expanded turndown—cutting energy costs and simplifying long-term maintenance.
WASTEWATER CASE STUDIES AND WHITEPAPERS
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Headworks Bar Screens Solve Reweaving Problems At East Greenbush, NY Pump Station - And More!
In the late 1620s, the Dutch immigrants to what was later to become the United States began a settlement on the shores of the Hudson River with a fort being built in 1669. That development has grown into what is now East Greenbush, NY, a small town in upstate New York in the suburbs of Albany, the state Capitol.
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Not All Differential Pressure Meters Are Created Equal
Due to the dynamics of liquids and gases flowing through elbows, valves, pumps, and other pipeline structures, every flow-meter methodology has its own design limitations. Unlike Venturi meters, pitot tubes, orifice plates, and other devices, V-Cone meters provide highly accurate and reliable readings with minimal straight-pipe length restrictions and virtually no maintenance, in pipe sizes up to 120”.
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TASKMASTER® Multi-Stage Shredding System for Pharmaceutical Plant Security
A pharmaceutical manufacturer was faced with major waste management concerns. They urgently needed a powerful shredding system capable of quickly and efficiently reducing bulky pharmaceutical rejects, packaging and literature to an unrecognizable condition. The company had recently purchased shredding equipment to replace older units, which were failing, but soon encountered unexpected problems. Pharmaceutical material passing through the carbon steel shredders often contained corrosive chemicals, which eventually eroded the units.
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How To Avoid System Downtime When Installing Flow Meters
Water and wastewater utilities rely on accurate flow measurement for important process controls. These may include recycle streams, chemical dosing systems, and other operational functions. In addition, regulators require utilities to measure certain flows, such as treatment plant influent and effluent and potable water pumping. Accurate flow measurement is also important for monitoring and reducing unaccounted-for water.
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Small Community Leads Central Florida In Potable Water Reuse Implementation
Altamonte Springs’ implemented a pilot program called the pureALTA project with two primary goals – to serve as platform for future potable water reuse efforts; and to educate the 45,000 residents about the benefits of potable water reuse.
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Seeking Versatility And Simplicity In Troy, Alabama
Troy Alabama’s Wastewater Treatment Plant was faced with broken discs causing dropping dissolved oxygen (DO) levels in their oxidation ditch. The 3.5 mgd plant opened in 1979. In 1992-1993, a disc rotor system was installed. After 23 years of service, the discs started breaking. Dave Fiveash, Troy’s Plant Manager for the past 21 years, was driven to find a solution to keep the plant operating and meeting DO requirements.
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Hassle-Free Operations: Pinnacle's Promise To Maintenance Teams
At Pinnacle Ozone Solutions, we understand that your team is the backbone of operational success. You keep facilities running, problems solved, and downtime minimal. That’s why we’ve made it our mission to simplify your workflow with smart, scalable ozone systems that take the hassle out of your day-to-day.
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Spiralift® SLX: First Line Of Defense For Prison Effluent
For years, Graterford Prison, a maximum security facility in Pennsylvania, experienced continuous problems with their wastewater system. Their antiquated equipment consisted of bar screens, grinders and comminutors which were frequently overwhelmed by the sewage generated daily by 3,600 inmates. To make matters worse, the trash and debris often included full sheets, blankets, clothing, shoes, and plastics which the prisoners stuffed into the toilets in their cells and flushed. The ensuing sewage clogs, backups and flooding created headaches for the maintenance staff and interfered with the institution’s functioning.
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UV Disinfection And Dechlorination At Cottonseed Processing Facility In Texas
In this case study, learn how a cottonseed processing facility in Texas successfully prevented biofouling in their RO membrane filtration system by installing the HOD UV technology from Atlantium.
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The Importance Of Grinder Design In Pump Protection
By breaking down solids into a manageable size, grinders allow pumps to work efficiently while avoiding downtime for cleaning and repair. However, not all grinders are the same. Here is a list of design features that are important to consider when making a grinder investment.
WASTEWATER APPLICATION NOTES
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Alcoholic Beverage Fusel Alcohol Testing With Static Headspace
A static headspace method was developed using Teledyne Tekmar automated headspace vial samplers to meet the method requirements of the Alcohol and Tobacco Tax and Trade Bureau of the US Department of the Treasury (TTB) method SSD: TM:2001 for testing fusel alcohols in alcoholic beverages.
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Textile Wastewater Treatment — An Application To Sustainably Reuse Water In The Textile Industry
The textile industry is a water consumption intensive industry. Water is utilized for cleaning the raw material, and for the different steps in the textile dyeing process. Due to the effects of water scarcity and stricter environmental regulations, the cost of fresh water utilization has increased worldwide.
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Panametrics Achieves Challenging Wastewater Flow Measurement On A Lined Ductile Iron Pipe
A municipal wastewater plant in North America sought a reliable flow measurement for one of their key wastewater lines. The existing dual-channel ultrasonic flowmeter from a competitor had consistently failed to provide accurate readings.
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Determination Of Hexanal In Foods Utilizing Dynamic Headspace
Hexanal is one of many well-documented aromatic components that contribute to flavor and aroma in common consumer food products containing omega-6 fatty acids. Hexanal content is also used to measure the oxidative status of foods rich in omega-6 fatty acids.
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Flexible Expansion Joints Provide Protection For Pipelines Subject To Subtle Or Sudden Movement
Flex-Tend flexible expansion joints have a proven record of providing protection for pipelines subject to subtle or sudden movement. As with all products used in the water and wastewater industry, protection is optimized with the selection of the proper assembly incorporated into a sound design. This paper is intended to provide assistance in both of these areas.
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Filter Installations Remove Solids From FGD Scrubber Effluent
Power plants and refineries around the world must manage and treat complex effluent waste streams from the Flue Gas Desulfurization (FGD) process. Flue gas is generated by the combustion process of fossil and fossil-derived fuels, such as coal, oils, and natural gas in power plants. Petrochemical refineries may generate flue gas from a number of different processes, including Catalytic Cracking, Steam Methane Reforming, and Heaters or Furnaces.
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Is ORP Really Your Best Option For Dechlorination Measurement?
In this application note, explore considerations for achieving more reliable accuracy when quantifying dechlorination results for applications ranging from RO membrane protection to wastewater discharge compliance.
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LLT100 Laser Level Measurement In Water And Wastewater
In the water and wastewater market segment, the LLT100 laser level transmitter provides an efficient way to measure levels of liquids.
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Pile Cloth Media Filtration Effectively Removes COD And TSS From Oil Refinery Wastewater
This application profile focuses on two test sites with different treatment requirements and describes how Aqua-Aerobic Systems’ OptiFiber® pile cloth media filtration was used at both sites to address the removal of harmful constituents from refinery wastewater.
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Simplify And Optimize Your Process With Level And Pump Control
Level controllers have evolved to meet today’s environmental challenges and industry demands. Learn how they support improved process management and, ultimately, a better bottom line.
LATEST INSIGHTS ON WASTEWATER
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In areas with storm drains, the water can quickly overwhelm the drains, causing flooding hazards. For this reason, many towns have ordinances dictating how much ground can be covered with impermeable substrates.
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Technology like advanced process control systems can streamline operations, create opportunities to lower costs and emissions, and ensure effluent quality meets the highest standards. Research also indicates that implementing an appropriate control strategy can help reduce N2O emissions.
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Strategic flow monitoring helps wastewater utilities curb overflows, cut costs, and safeguard public health by turning accurate data into proactive action.
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When seeking bids for a fair comparison, it’s important to evaluate the total cost of ownership.
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Researchers have developed polyimide-based membranes for membrane distillation (MD) that overcome three persistent issues in membranes for water treatment and gas separations: the need for pore-forming chemicals that prevent recycling, performance degradation due to pore wetting and fouling, and the inherent trade-off between high water flux and selectivity.
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As technology improves and becomes more accessible, outdated municipal wastewater systems are fast beginning to show their age. Today, water pumps come in a variety of designs that enable uses that previous generations could only have dreamed of.