Good Housekeeping in the Portable Exchange Regeneration Plant   Water Quality Products April 2002   Frank DeSilva, ResinTech, Inc.DeSilva, ResinTech, Inc
As a portable exchange business grows, new accounts may include users of ultrapure water. (Ultrapure water generally refers to water with a resistivity greater than 15 megohm.) These users may require documentation and procedures that the dealer may not be accustomed to providing. This article will describe some of the requirements that many high tech customers may ask their supplier of ultrapure water to provide.
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Portable Exchange D.I., Part II   Water Quality Products December 1999   Nevin Rudie
Important topics that were excluded last month but that should be discussed are in the following article regarding PEDI Plants.

Portable Exchange D.I., Operating Primer, Part I   Water Quality Products November 1999   Nevin Rudie
The following are some issues surrounding the operation of portable exchange deionization (PEDI), beginning with an explanation of what PEDI is through plant logistics and maintenance considerations.

DI-Polar Water Conditioning: Today’s Technology   Water Quality Products July 1999   Bill Herrera and Stephane Hersen
A savvy water treatment professional recognizes changes and reacts for reasons of market potential and, sometimes, just for basic survival. DI-Polar water conditioning is one such innovative response to the changes demanded both environmentally and economically, and not to be confused with magnets.