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Past issues

May 2022

Cover Story


Dorothy Lozowski

The gender gap in engineering

Each year since 2001, the Society of Women Engineers (SWE; has analyzed the research…

In The News


Chemical Engineering

Chementator briefs

NITROGEN UTILIZATION Late March, the first nitrogen fertilizer produced from a wastewater-treatment plant sidestream was…

Business News


Business News: May 2022

Plant Watch ADM announces significant expansions in the U.S. and Germany April 14, 2022 —…

Technical & Practical

Feature Report

A Primer on pH Measurement

Understanding the basic principles of operation and construction designs of glass membrane sensors can help…

Equipment & Services


Focus on Solids Handling

This bag slitter eliminates dust and reduces waste The MINILux (photo) is an automated food-grade…

New Products