Latest News
Stamicarbon awarded contract to upgrade urea plant in China
MAIRE S.p.A. (Milan) announced that NEXTCHEM, through its subsidiary Stamicarbon, the nitrogen fertilizer technology licensor, has been selected to provide the Process Design Package to upgrade the Hulunbeier New Gold Chemical Co., Ltd.’s urea plant in Hulunbuir (China), leveraging on…
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…
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,…
Proton-Exchange Membranes: Design Strategies for Water Electrolysis
Designing a proton-exchange membrane that will balance the efficiency, durability and safety requirements for hydrogen production requires careful consideration of materials and chemistry Among the ongoing efforts to curb climate change, researchers are actively pursuing the further development of water…
On-demand ammonia production from atmospheric air
Nearly all ammonia is produced using methane via the Haber-Bosch process, which requires high-temperature and high-pressure operation. A new portable prototype device developed by researchers from Stanford University (Stanford, Calif.; www.stanford.edu) and King Fahd University of Petroleum and Minerals (Dhahran,…
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…
Pilot project planned for thermocatalytic ethanol-to-butene process
In December 2024, the Pacific Northwest National Laboratory (PNNL; Richland, Wash.; www.pnnl.gov) announced a three-year collaborative project with vehicle-tire manufacturer Bridgestone (Tokyo, Japan; www.bridgestone.com) to scale up a thermocatalytic process for converting renewably derived ethanol to n-butene. Conventionally, n-butene is…
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…
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…
Deepwater RO could cut energy use and environmental impact of seawater desalination
Desalination of seawater with reverse osmosis (RO) membranes is a key technology for addressing water scarcity issues around the globe, but seawater desalination is energy-intensive and the brine discharge can create coastal environmental problems. The company Flocean AS (Oslo, Norway;…