April 2014
Volume 56 Number 4
 
Cover
High-Performance Demineralization: A Case Study
by Filip Rochette  Pages: 22 - 26
In a world that is constantly changing, companies are being forced by multiple authorities to control their wastewater and chemical usage.   read more
 
An Overview of Coagulation-Flocculation Technology
by Lee D. Wilson, PhD  Pages: 28 - 34
Coagulation is an essential chemical-driven process in water and wastewater treatment, as evidenced by widespread use of such technology in food/beverage production, remediation of mine tailings, petroleum refining and secondary treatment of drinking water.  read more
 
Features
Steam Boilers — Accuracy Matters
by Matthew Wirth and K.C. Willis  Pages: 36 - 38
Four gallons per hour per horsepower is the rule of thumb when calculating water used by a steam boiler, but 34.5 pounds of steam per hour per horsepower is more exact.   read more
 
Web Exclusive
Columns
Executive Insight: Superb Wrench, Launched by a Broken Filter Wrench
by Denise M. Roberts  Pages: 40 read more
 
Dealer Profile: From Hardware to Pumps to Water Treatment, Precision Pump Has Seen It All
by Denise M. Roberts  Pages: 42 - 44 read more
 
Water Matters: An Opportunity to Improve Capacity and Efficiency Testing of Cation Exchange Water Softeners
by Rick Andrew  Pages: 46 - 48 read more
 
On Tap: Enterovirus 68 and the Recent Emergence of a Polio-like Syndrome
by Kelly A. Reynolds, MSPH, PhD  Pages: 50 - 52 read more
 
Viewpoint: Gearing up for another busy year
by Kurt C. Peterson, Publisher  Pages: 6 read more
 
People: April 2014  Pages: 18 - 19 read more