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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Center Feed Drum Screen Is Mission Critical To World Class MBR Plant
North Las Vegas has installed some of the largest rotary fine screens operating in the United States. The center feed drum screens are critical to protecting the membrane bioreactor, enabling the plant to maintain extremely low turbidity coming off their plant that is better than most potable water. Read how they are putting the ROTAMAT RPPS to work.
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Why You Need To Be Prepared For The Next Superstorm (And How To Do It)
Understand why a storm preparedness plan is crucial to overcome challenges such as power outages and equipment damage.
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Mastering Condensate Management
This series explores crucial questions surrounding condensate management. In the first part, we examine where condensate comes from and what it contains.
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Improving The View To Your Stormwater SCADA
For many years, the Miami-Dade Stormwater Utility has been using Bristol Babcock controllers and proprietary HMI software to monitor and control a dozen remote sites across the county. By Chris Little
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Aerobic Treatment Of Wastewater For Fish Flour And Fish Oil Company Reuse
A fish flour and fish oil processing company produces 100 tons of flour a day from fish waste resulting from the broth concentration plant and from drying of flour, washing water, boiler blowdown and cooling towers. The company needed to treat its wastewater and to reduce its water supply costs.
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Pilot Testing Potassium Sulfate Crystallization
ICP’s Ochoa Mine Project is projected to produce approximately 714,000 tons per year of SOP (K2SO4) from polyhalite ore for greater than fifty years as concluded in a feasibility study.
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County Drastically Cuts Costs With DIMMINUTOR®
Fairfield Wastewater Treatment Plant in Butler County, Ohio was having a lot of trouble with their grinders. The plant serves over 42,500 domestic customers, a number of commercial and industrial institutions as well as Mercy Hospital of Fairfield. They treat about five million gallons of wastewater collected in over 175 miles of sewer pipe each day.
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Featured Profiles In Oil & Gas And Refinery Wastewater Success
Explore stories of real success with wastewater treatment at oil/gas refineries, and LNG and chemical plants.
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Water Main Rupture Puts Florida Community At Risk Of Flooding
A water main rupture under pressure in Florida required a custom-designed “live line repair” fitting. Engineers quickly deployed, creating a permanent, corrosion-resistant solution and completing repairs in under 10 hours.
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Filter Technology Saves Colorado Plant 50,000 GPD
Combined with the installation of the new filter media and wash troughs, this particular type of underdrain and media retainer brought the water treatment plant’s operations up to speed.
WASTEWATER APPLICATION NOTES
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Ultrasonic Flow Meters Improve Biogas Measurements
As interest in biogas grows, more attention is being paid to measuring biogas flow, which has long been a problem area in process measuring technology.
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AquaSBR Systems Above 10 MGD
This application note will explore installations of AquaSBR Systems worldwide in a variety of municipal and industrial applications.
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Biosolids Odor And Corrosion Control
For more than 20 years, USP Technologies’ comprehensive biosolids odor and corrosion control solutions have been extremely effective at reducing sulfides and other odor causing compounds in municipal and industrial wastewater treatment systems.
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Flow Monitoring In The Partially Filled Discharge Of A Rainwater Retention Basin
Read about managing water discharge into a mixed water drainage system, electromagnetic flow measurement of water loads, and automated discharge control by way of a structure with overflow.
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UV Technology Offers Solution For Emerging Water Crisis
Many are turning to UV as an effective barrier to enable the reuse of wastewater, for indirect reuse, and aquifer recharge.
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What Are You Doing To My Pipe: Can PVC Pipe Be Loaded?
The argument has been used that PVC pipe is delicate and can’t be subjected to any kind of loading. In EBAA's years of testing we have found that is not the case at all. PVC can take an extreme amount of strain.
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Application Note: Small Team Saves Big Hassles With The Professional Plus Multiparameter Instrument In the past, Shinkle and her colleagues carried separate YSI meters for pH and DO, she notes. Now they use the YSI Professional Plus handheld multiparameter instrument, which allows them to measure pH, DO and temperature with one quick, reliable instrument. By YSI
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Reduced Bore Electromagnetic Flowmeter
Being able to accurately measure both the quantity and rate of water passing through a water distribution system is crucial to gain an informed understanding of overall efficiency. As such, achieving a measurement that is exact as possible can have a significant impact on key areas. This includes supply planning, maintenance, resource deployment, leakage detection and the overall environment.
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Scrubber Application
This customer supplies district heating and electricity for the region of Sønderborg. For one of their waste applications a MAG meter failed within 6 months, and was successfully replaced with a Panametrics Aquatrans AT600.
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Harmonics Reduction Methods
There are several basic methods for reducing harmonic voltage and current distortion from nonlinear distribution loads such as adjustable frequency drives (AFDs). Following is a description of each method, along with each method’s advantages and disadvantages.
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.