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Volunteering Is Good for Your Career

It’s always good to give back. But did you know that volunteering can be a career booster as well? This column will discuss five ways volunteering can aid in career success....

PID Explained for Process Engineers: Part 2 – Tuning Coefficients

(Follow-up to "PID Explained for Process Engineers: Part 1 — The Basic Control Equation," CEP, Jan. 2016)

Control loops must be tuned to get the characteristics of the controller "in tune" with the characteristics of the process. The proportional, integral,...

Thermodynamic Modeling of Mixed Electrolyte Systems

(Follow-up to "Modeling Aqueous Electrolyte Systems," CEP, March 2015, pp. 65-75)

First-principles-based process simulation of electrolyte systems is a key enabling technology for chemical engineers to design, debottleneck, and optimize chemical processes with electrolytes. In...

Process Safety Performance Indicators

Process safety performance indicators (PSPIs) help to predict when a process safety accident is most likely to occur. This article describes the two different approaches for developing a PSPI program — the barrier-based approach and the tier-based approach — and offers examples...

PID Explained for Process Engineers: Part 1 — The Basic Control Equation

The differential equation for PID control contains three possible modes:
• proportional
• integral
• derivative.

This three-part series of articles explains the proportional-integral-derivative (PID) control equation in language that process...

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