Chemical Engineering
Facts At Your Fingertips: Net Positive Suction Head: NPSHa versus NPSHr
Net positive suction head (NPSH) is a crucial topic for the design, selection and operation of pump systems in chemical process industries (CPI) facilities. This one-page reference provides information about NPSH available (NPSHa) and NPSH required (NPSHr). Hydrostatic pressure Hydrostatic…
Multivariable Sensors Offer Better Accuracy and Insight
Multivariable measurements can help optimize processes and drive sustainability With chemical manufacturers under pressure to gain a better understanding of their processes, improve operational efficiency and safety, control costs and provide accurate data to regulators, the use of multivariable process…
Extending the Life of Legacy Rotary Dryers
Rotary dryers are often in operation for many decades after their initial commissioning. This article provides a decision framework to consider whether to upgrade, repair or replace an aging rotary dryer Rotary dryers are fundamental to ensuring product quality and…
Self-Neutralization of Nitric Acid Wastewater in a Wastewater Treatment Plant
Harnessing the alkalinity generation during denitrification in the treatment of acidic wastewater from a chemical-manufacturing facility in a wastewater treatment plant (WWTP) results in self-neutralization, offering cost savings and other benefits Facilities throughout the chemical process industries (CPI) produce large…
Overcoming Material-Transfer Challenges in Food Processing Applications
A customized material-transfer unit was designed for the in-house supply and transport of raw materials, seamlessly linking the process steps of dietary supplement manufacturing while minimizing contamination and dust The stringent demands of the food industry create significant challenges for…
Bulk-Solids Storage and Flow: Silos and Stockpiles
This article provides guidance on the selection and sizing of silos and stockpiles in bulk-solids-handling operations, and clarifies misconceptions surrounding gravity-reclaim storage systems for bulk-solids materials Gravity-reclaim systems for bulk-solids handling rely solely on gravity to withdraw material from storage…
SLB to acquire thermal management firm Kelvion for around $3.4 billion
SLB N.V. (Houston, Tex.) announced it has signed an agreement to acquire Kelvion Holding GmbH (Herne, Germany), a global provider of thermal management and heat exchange technologies. The acquisition strengthens SLB's Data Center Solutions business with critical thermal management technologies…
Air Products expands hydrogenation capabilities at Allentown chemicals and refinery process lab
Air Products and Chemicals, Inc. (Allentown, Pa.), the world's largest supplier of hydrogen, today announced that it has expanded the hydrogenation capabilities of its state-of-the-art Chemicals and Refinery Process Lab located at its Global Corporate Headquarters in Allentown, Pennsylvania. "The…
Germany’s first CO2 export terminal takes a step closer to commercial development
Ambrian Energy GmbH (Bremen, Germany) and Messer SE & Co. KGaA (Bad Soden, Germany) announce that the planned joint venture "CarbonBridge" has successfully received antitrust approval from the European Commission. This milestone paves the way for the development of the…
Ammobia and Lummus Technology partner on modular ammonia-production technology
Ammobia Inc. (San Francisco, Calif.), a developer of breakthrough low-cost, modular ammonia production technology, announced an agreement with Lummus Technology LLC (Houston, Texas) to license and deploy Ammobia's ammonia production system. Through this partnership, Ammobia's production technology is to be…