Archive


Table Tiles

October 2017

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A microfilter pressure vessel rack. Normal maximum operating capacity for this 24-module system is 300 gpm. Photo by Brad Buecker.

Membranes

How To Prepare High-Purity Water for the Petrochemical and Biofuels Industries

By Brad Buecker

August 2017

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Example of a contemporary type of EDI system. Photo courtesy of QUA Group.

Back to Basics

How Has EDI Technology Changed Since 1987?

By Fred Wiesler

June 2017

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A close-up view of an ultrafiltration membrane that could be found in a pharmaceutical plant.

Pharmaceuticals

Practical Examples of UF Use in Compendial Water Systems

By William V. Collentro

May 2017

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A zero-liquid discharge plant. Photo courtesy of Aquatech International.

Wastewater

Reducing High-Recovery RO, ZLD Costs

By Dr. Michael Mickley

April 2017

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Photo courtesy of Evoqua Water Technologies LLC. VANOX is a trademark of Evoqua its subsidiaries and affiliates in some countries.

Microelectronics

Can Advanced Oxidation Technology Help Control TOC In Semiconductor Water?

By Glen Sundstrom et al.
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Membranes

What Are Useful Membrane Technology Applications for Power Plant Water Treatment and Reuse

By Joseph Wong, PE, BCEE

March 2017

News

Axine gets $1 million Canadian government investment; SageGuard enters into licensing pact with NASA; Evoqua’s launches on-line CEDI predictive software tool; Delta offers anti-microbial cooling tower and more...

By Mike Henley

December 2016

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Deionization

Use of EDI Technology To Recycle HF Acid Wastes from Scrubbers and Thermal Treatment Units

By Chris P. Jones, Ph.D. Adrienne Pierce, and Benjamin R. Roberts, Ph.D.

November 2016

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Three cooling towers were seriously damaged by a fire at Didcot B Power Station. Image credit: BBC

LinkedIn Discussion

Is EDI Better Than Conventional ION Exchange? and How Do Cooling Towers Burn Down?

Compiled by Mike Henley 
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Microelectronics

High-purity Electrodeionization As A Cost-effective Alternative To Mixed-bed Polishers

By Anil D. Jha & Joseph D. Gifford

October 2016

Patents

Patent Summaries: Evoqua's Electrical purification device; Dow's Biocide compositions and NCH Corp's Water Treatment Chemical

Compiled by Mike Henley 

July 2016

Monitoring

What Is the Most Useful Measurement?

Compiled by Mike Henley 

June 2016

Wastewater

Alternatives for Reusing Waste High-Purity Water

Compiled by Mike Henley 

May 2016

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Pharmaceuticals

How Can the Consequences of Poor Activated Carbon Operation Impact System Validation?

By William V. Collentro

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