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Make the Most of Alarms
As processes have become more complex and dynamic, alarm management software has evolved, and now provides deep intelligence to keep plant personnel safer, more aware and more efficient There can be little doubt that effective alarms are one of the…
Moisture measurement in hazardous environments
This company’s explosion-proof sensor (photo) combines near-infrared technology with robust safety features, providing accuracy and reliability in explosive atmospheres. This sensor offers protection through a certified explosion-proof enclosure with conduits, unions, elbows and nipples for secure external connections. Even in…
Carbon-neutral calcium carbonate process uses emissions from steel-making plant
Construction is imminent for a carbon-capture project aimed at reducing CO2 emissions from steel production while producing carbon-neutral calcium carbonate. At the U.S. Steel (Pittsburgh, Pa.; www.ussteel.com) manufacturing facility in Gary, Ind., a carbon-capture system designed by CarbonFree (San Antonio,…
High-performance drive units with cybersecurity built in
Sinamics G220 (photo) is a new multi-purpose, adjustable-speed drive that features built-in technology to reduce harmonics by up to 97% — without the need for an a.c. line reactor or d.c. choke. Sinamics G220 drives have an integrated web server…
These dust-control fans are now ATEX certified
This company has recently secured full ATEX Zone 22 certifications for its EX200 and EX205 2-hp dust-control fans (photo). These fans are designed explicitly to provide proactive protection against fugitive combustible dust in hard-to-reach areas, enabling users to operate more…
Gas-Flow Calculations for Sonic Choking: Revisited
Gas compressibility can lead to choked flow in piping systems. Presented here is an overview of choked-flow geometries in pipes, and examples of how choked flow arises in different pipe layouts The more things change, the more they stay the…
Business News: February 2025
Plant Watch Messer to construct $70-million air-separation unit in Arkansas January 15, 2025 — Messer Group GmbH (Bad Soden, Germany; www.messergroup.com) has announced a strategic investment of over $70 million to construct a state-of-the-art air separation unit (ASU) in Berryville,…
New screw conveyor offers flexibility and easy maintenance
The Helix flexible screw conveyor (photo) features a helicoid screw that rotates within a fixed tube to transport materials efficiently from one point to another. It supports horizontal conveying up to 80 ft and vertical discharge heights of up to…
Fire and Explosion Safety: Going Beyond Traditional Protection
A sophisticated approach to fire and explosion safety requires one that expands conventional protection strategies to comprehensively consider storage, containment and tool compatibility Industrial fires and explosions are a serious risk to chemical processing facilities worldwide, threatening significant harm to…
Single-step process for electrified ethylene production
Developing sustainable pathways to ethylene — among the world’s most widely used chemicals — is a key element in decarbonizing the process industries. A new electrolysis technology developed by CERT Systems (Toronto, Ont., Canada; www.co2cert.com) can produce ethylene from CO2…