RFICs
PRODUCTS
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Data center power and energy demands are growing rapidly worldwide - Endress+Hauser has the solutions to meet these needs.
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A global team of trusted experts for multi-phase clinical development.
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The Si830x provides four high-side or low-side switches with low RON. These switches are ideal for driving resistive and inductive loads like solenoids, relays, and lamps commonly found in industrial control systems like Programmable Logic Controllers (PLC).
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The ATN03-0070CSP1 is a surface mount GaAs MMIC 3dB attenuator in a chip scale package (CSP). This attenuator is an ideal solution for attenuating a signal and can be used in a wide range of applications.
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This sound attenuated pump eliminates the need for a waste hose and prevents discharge of pumping effluent onto the ground.
WHITE PAPERS AND CASE STUDIES
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What Changes When Your CPV Goes Digital
Explore the advantages of digitalizing Continued Process Verification (CPV) through the experience of a pharmaceutical company step-by-step.
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Performance Dashboards Development
Learn about a biotech company's successful implementation of a two-level KPI dashboard system. This enhanced performance monitoring, aligned departmental goals, and strengthened team communication.
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Water Authority Chooses Siemens Pressure Transmitters For Accuracy, Reliability And Ease Of Use
A county water authority in the Northeast U.S. supplies over 40 million gallons per day to its 340,000 residential customers. In this case study, learn why they chose Siemens pressure transmitters.
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Zero To Final Fill: How HUGEL Implemented Its First Single-Use Lines
As regulations tighten, biomanufacturers are adopting single-use tech to boost compliance, reduce labor, and streamline fill-finish operations from the ground up.
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When Beer Becomes Hazardous Waste
Faced with restaurants and bars suddenly closed for the foreseeable future due to COVID-19, a beverage distributor was forced to take back 40,000 gallons of expired beer.
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Addressing The Challenges In Lentivirus Harvest Clarification
Traditional depth filtration struggles with lentiviral harvest clarification, leading to low yields and high costs. However, single-use centrifugation offers a promising alternative.
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AFC SEMPER RPM Offers Water Hammer Insight For Monroe, North Carolina
Discover how the implementation of pressure sensing technology has allowed the city of Monroe, North Carolina to gain greater insight into its distribution system and why main breaks were occurring.
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Getting A Jump On Pump Maintenance To Reduce Costs And Improve Resilience
To improve pump maintenance and service to 418,000 in and around Wellington, Wellington Water trialed Info360 Insight from Autodesk as part of a solution with Stantec.
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Choosing An R&D Data Management Platform For Novel Antibody Therapeutics
Uncover how this collaboration ensured the implementation of a robust electronic system that streamlined R&D operations, increased data integrity, and ultimately supported the development of novel antibody-based therapeutics.
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NeuraLace Doubles Clinical Trial Enrollment & Improves Participant Compliance With EDC & ePRO
Find out how one company dedicated to producing innovative non-invasive chronic pain therapies was able to engage its patients in new ways.
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How Syneos Health Tackles Protocol Complexities
Explore solutions employed by Syneos Health, a global contract research organization, to optimize Phase IIV clinical trials, particularly under a complex adaptive trial protocol.
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ArborWorks Success Story
ArborWorks, a vegetation management firm, faced a core challenge in identifying a software partner that would bring their company into a fully digital environment, using field crews on mobile devices versus paper.
NEWS
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Cleanwater1 Announces Acquisition Of Velocity Dynamics, LLC1/3/2024
Cleanwater1 today completed the acquisition of Velocity Dynamics, a leading solutions provider of branded, proprietary dry and liquid feed systems for the optimization of chemistry in water and wastewater utilities and industrial plants.
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Smarter Dentistry Starts Here: Muskan.AI Enhances Diagnostics, Imaging & Patient Care5/19/2025
Muskan.AI, a pioneer in the application of artificial intelligence to dentistry, has reached several key milestones in its mission to transform dental care through intelligent, accessible, and clinician-focused technology.
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How Lakes Connect To Groundwater Critical For Resilience To Climate Change7/9/2025
The study drew on data from 350 lakes across 18 European countries, collected between 2022 and 2024, to provide a comprehensive picture of how the continent’s lakes are coping with climate change.
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Enhanc3D Genomics Launches Suite Of 3D Multi-Omics Solutions To Accelerate Drug Development1/14/2025
Enhanc3D Genomics (‘Enhanced’ or ‘the Company’), an innovator in 3D genomics technology, today announced the launch of a suite of integrated multi-omics solutions to accelerate and improve the precision of drug discovery.
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Celestia TTI Brings Unique GaN Based SSPAs In DBS Band To Broadcast Satcom5/16/2024
Satellite operators running large teleport operations and satellite broadcasters seeking the ultimate technology to power their businesses now have a range of options to choose from thanks to a new generation of GaN SSPAs in DBS introduced to the market by Celestia TTI.
ABOUT
About Nutrient Removal
Nutrient removal from wastewater consists of treating wastewater to remove nitrogen and phosphorus before it reenters natural waterways. High levels of nitrogen and phosphorus in wastewater cause eutrophication, a process where excess nutrients stimulate excessive plant growth such as algal blooms and cyanobacteria. The decomposition of the algae by bacteria uses up the oxygen in the water causing other organisms to die. This creates more organic matter for the bacteria to decompose. In addition, some algal blooms can produce toxins that contaminate drinking water supplies.
As authorized by the Clean Water Act, the National Pollutant Discharge Elimination System (NPDES) permit program regulates point sources, such as municipal wastewater treatment plants, that discharge pollutants as effluent into the waters of the United States. In recent years, many of the States’ environmental bodies have lowered nutrient limits to arrest eutrophication. Maryland’s effort to protect the Chesapeake Bay and its tidal tributaries is perhaps the most notable example of nutrient removal in the US. Nutrient removal continues to be a growing area of focus for wastewater treatment throughout the world.
The removal of nitrogen and phosphorus require different nutrient removal processes. To remove nitrogen, the nitrogen is oxidized from ammonia to become nitrate through a process called nitrification. This process is then followed by denitrification where the nitrate is reduced to nitrogen gas which is released to the atmosphere and removed from the wastewater.
Nitrification is a two-step aerobic process which typically takes place in aeration tanks. Denitrification requires anoxic conditions to encourage the appropriate biological conditions to form. The activated sludge process is often used to reduce nitrate to nitrogen gas in anoxic or denitrification tanks.
Phosphorus can be removed biologically using polyphosphate accumulating organisms (PAOs) which accumulate large quantities of phosphorus within their cells and separate it from treated water. Phosphorus removal can also be achieved by chemical removal. Once removed as sludge, phosphorus may be stored in a land fill. However, many municipalities and treatment facilities are looking to resell the biosolids for use in fertilizer.