Archive


Table Tiles

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

April 2017

Back to basics

An Overview of Water Chemistry

By Lee Comb

December 2016

LinkedIn Discussion

What are Your Pretreatment System Operating Tips?

Compiled by James McDonald, PE & Mike Henley

May 2016

Microbials

Biocontrol

What Works Best For Pretreatment Biocontrol?

Compiled by Mike Henley 

October 2015

10.how to bring your high purity water pretreatment systems into the 21st century

Pharmaceuticals

How to Bring your High-Purity Water Pretreatment Systems into the 21st Century

By Nissan Cohen and Shlomo Sackstein
7.ion exchange resins

Ultrapure

Using a Regeneration Elution Study To Identify Factors Affecting Power Plant Demineralizer System Performance

By Jacob Bray

June 2015

Pharmaceuticals

Production of EP Water for Injection— A Technical Overview

By William V. Collentro

Pharmaceuticals

A Water/Steam Chemistry Audit Can Be Worth its Weight in Gold

By Brad Buecker

January 2015

Wastewater

Wastewater Reuse at a Methanol Production Plant

By Mike Snodgrass, Ryan Vargas, and Jeff Li

November 2014

Wastewater

Steel Industry: Part 1 – Optimization of Pretreatment and Reverse Osmosis Desalination of Steel Plant Inorganic Wastewater Effluent

By Anna Jawor, PhD, Eric M.V. Hoek, PhD, Arian Edalat, PhD, and Young-O Kim, PhD

October 2013

Ultrapure

First Time Surface Water Used in New England for Production of High-Purity Water

By Austin F. McCormack, Jr.

September 2013

Membranes

Pilot Study Report on Using UF Membranes as a Pretreatment to an SWRO System

By Charan Rajan and V.J. Nathan

Membranes

Membrane Pretreatment To Enhance High Brackish Water Desal System Performance

By Ivy Chua, and Richard Woodling, PhD.

March 2013

Reverse Osmosis

Pretreatment Options for Removing Arsenic and Iron before RO Treatment

By Jacob M. White, P.E., and Jesus Leal, P.E.

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