Mobile Navigation

Environment, Health, Safety & Security

Combustible Dust safety

The U.S. Occupational Safety and Health Admin. (OSHA; Washington, D.C.; www.osha.gov) has flagged combustible dusts as one of its top issues since the Imperial Sugar Mill explosion in Port Wentworth, Georgia, that killed 14 employees and injured many others in…

Small-company safety

Some injuries are permanent; some injuries are total. People who work for, or near, small companies need to be protected just as much as those associated with large companies. Small companies, however, usually cannot afford to employ full-time, certified, degreed,…

Thermal treatment of residues with heat recovery

Regardless of whether one is producing acrylic acid, butanediol, tetrahydrofuran or other chemicals, residues will arise that need to be disposed of. This company delivers turnkey thermal utilization plants for these and other production facilities that ensure not only the…

This mobile phone can be used in hazardous zones

The Advantage 1.0 is said to be the world’s first ATEX and IEC-Ex Zone 1/21 mobile phone with 3G technology. The device is a very robust, dust- and water-proof industry mobile phone, according to IP 67. It withstands drops from…

Gas Hazard Definitions and Data

The detection of gases in plant environments has a critical and wide-ranging role in the chemical process industries (CPI). Among the major applications of gas detection are limiting personnel exposure to hazardous chemicals, preventing explosive atmospheres, protecting the environment and…

Safety-Instrumented Systems: Focus on Measurement Diagnostics

This article provides guidance to the designer and operator of a safety-instrumented system (SIS), with an emphasis on conducting measurements. The use of best practices to ensure the strength of the overall system design, and the use of instrument diversity…

The Direct Integration Method: A Best Practice for Relief Valve Sizing

What if someone were to tell you that there is one method available for sizing relief valves that applies to virtually every situation, including two-phase flow and supercritical fluids? And what if they told you that method is more accurate…

Avoiding Runaway Reactions

Click here for full pdf version of this article - includes all graphs, charts, tables, and author information

Design Safety Instrumented Systems with Relevant Data

Users design safety instrumented systems to bring the risk of identified process hazards to within tolerable levels, using application-specific risk models, user inspection schedules, and safety data for the devices under consideration. A key problem when designing such systems is…

Runaway Reactions: Ignore the Chemistry at Your Peril

Click here for full pdf version of this article - includes all graphs, charts, tables, and author information