Ultra Pure Water

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October 2017

Example of a photo that might accompany a bead integrity test. 15% broken beads is the maximum acceptable level.

Deionization

IX Resin Testing: How Do I Understand What Has Been Reported?

By Don Downey

November 2016

Microelectronics

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

By Anil D. Jha & Joseph D. Gifford

April 2016

News

News: Veolia supplies DI system for Jaguar Land Rover; Microelectronics indicators send mixed signals; Sembcorp lab to research water reuse; Prototype development begins with BioLargo’s AOS filter and more...

Compiled by Mike Henley

March 2016

Patents

Latest Patent Summaries: Swing Corp. - EDI apparatus; Kuwait Institute for Scientific Research - Nanocomposite mixed-matrix membrane; ResinTech Inc - Method for removing chromium from water

Compiled by Mike Henley

February 2015

Ultrapure

A Comparison of EDI Technologies

By Jeff Tate

September 2014

Boiler Feedwater

The Use Of A Metal Passivation Additive To Eliminate Oxygen Scavenger In A Mixed-alloy System

By Bill Boyd and Dave Clifton

August 2014

Fouling

Troubleshooting An IX Mixed-bed Unit: What Are The Resin Problems?

By Donald Downey

August 2013

Troubleshooting an IX Mixed-Bed Unit

By Donald Downey

December 2011

Cooling Water

Power Industry Experience Using Micro-Media Filtration and Short-Bed Ion Exchange

By Geoff Hong, B.Sc.

January 2011

Produced Water

Produced Water Recovery at Seneca Resources Using Short-Bed Ion Exchange

By Lewis Krause, Michael Sheedy, and Keith Jones

October 2010

Squeezing a Few More Years of Life from a More Than 30-Year-Old Packed-Bed Demineralizer

By Peter Meyers

June 2009