Treatment Resources
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Views From The Top: GE Water CEO On The Future Of Reuse
7/1/2014
Speaking on the state of the challenging water/wastewater treatment market — hampered in recent years by slow municipal growth — Heiner Markhoff, a leading voice in the water treatment technology market, sees “light at the end of the tunnel.” Find out why in this exclusive Q&A with Water Online.
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Has Fracking Gone 'Green'?
6/6/2014
There are few topics more controversial these days than hydraulic fracturing ("fracking"). While the debate rages on as to whether fracking poses a risk to water quality, a new desalination technique addresses two other environmental concerns: water scarcity and greenhouse gas (GHG) emissions. Developed by researchers at the University of British Columbia (UBC), the breakthrough technology uses excess carbon dioxide created in the fracking process to desalinate the process water, making it available for water reuse. It also generates chemicals — hydrochloric acid and carbonate salts — that are valuable for many industrial applications.
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Fracking Wastewater Recycled In Four Innovative Steps
5/14/2014
Florida-based company Ozonix developed a new chemical-free system that uses four disinfection technologies to treat and recycle flowback and produced water for use as fracturing fluid.
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10 Produced Water Treatment Technologies: Evaluating The Pros And Cons
4/14/2014
As the oil industry grows, so does the amount of produced water that must be treated. A variety of technologies are available for produced water treatment. Water Online shares a side-by-side comparison.
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Forward Osmosis: How It Works, And Why It's Important
3/24/2014
Is this innovative desalination technique ready to topple incumbent technologies? An industry expert explains the benefits and potential of forward osmosis.
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SAGD Produced Water Treatment System Case Study
3/12/2014
Water treatment and steam generation are critical to in situ oil production. An oil sands producer in Northern Alberta, developing a new central process facility, required that the water treatment system use water efficiently to meet operational and sustainability objectives. The system supplied would need to maximize reuse of the treated produced water and minimize waste generated while providing quality water to the boilers for steaming.
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How To Fix High pH And Comply With The Clean Water Act
2/19/2014
When the Clean Water Act was enacted, one of the intentions of this legislation was to reduce the untreated industrial waste water burden on publically owned waste water treatment plants (POTW) so that industrial wastewater would only load the treatment plant to the same extent as ordinary household sanitary waste. Industrial facilities that generated process wastewater had to begin pre-treatment of the water before it could be returned to the local POTW.
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Resolving High PH For Mining Operations
1/29/2014
For an open-pit taconite mining operation in Minnesota, high pH groundwater required round-the-clock pumping to comply with discharge permit limits. After management installed a control system to neutralize the pH, the treated water leaving the site now meets permit limits. Read this case study to learn more about the installed system and results.
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How To Manage The 4 Water-Based Fluids Associated With Hydraulic Fracturing
12/26/2013
The primary fluid used in hydraulic fracturing is water and the completion process can require from 2.75 - 8.25 million gallons per well. This white paper discusses the different water management and instrumentation requirements for controlling and processing drilling mud, hydraulic fracturing fluid, flowback water and produced water.
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Capacitance Level Switches Provide Reliable Water/Oil Interface Detection
12/2/2013
There are a number of point level approaches to measuring the interface between water and oil for water dump control in the oil and gas industry. However, each has disadvantages — manual methods introduce human error, conductivity switches are rendered inaccurate by buildup, and float switches are susceptible to wear and tear. This white paper introduces capacitance level switches as an accurate and reliable alternative for water/oil interface detection.