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Focus On: Pumps
A dispenser for abrasive and viscous fluids NEMO dispensers (photo) are designed for precise dosing and metering of abrasive and viscous fluids. With the ability to handle a wide range of viscosities, shear-sensitive materials and entrained solids, NEMO dispensers deliver…
Editor’s page: Welcome to Chemical Engineering
This month’s column gives a brief overview of the Chemical Engineering brand. While long-term readers need no introduction to the magazine, newer readers might be interested in the history of the magazine and what we cover. Perhaps even long-term readers…
Micro-hydropower systems produce renewable electricity inside pipelines
A first-of-its-kind energy-recovery system harnesses the energy of water flow and pressure in pipelines to produce renewable energy. The patented HydroXS unit, developed by InPipe Energy, Inc. (Portland, Ore.; www.inpipeenergy.com) in collaboration with Grundfos Corp. (Brookshire, Tex.; www.grundfos.com/us), is a…
This process can fully mineralize PFAS with no toxic byproducts
Breaking the stable carbon-fluorine bonds within per- and polyfluoroalkyl substances (PFAS) is one of the most significant challenges in mitigating persistent PFAS pollution. The Hydrothermal Alkaline Technology (HALT; diagram), invented at the Colorado School of Mines (Golden, Colo.; www.mines.edu) and…
World’s first grid-connected iron-air battery now operational in the Netherlands
The Netherlands-based startup company Ore Energy (Amsterdam, the Netherlands; www.oreenergy.com) recently announced that it has successfully connected its flagship iron-air battery system to the electric grid in the city of Delft, the Netherlands. It is the first iron-air battery system…
Process Analytical Technology and the Role of Raman Spectroscopy
Process analytical technology (PAT) approaches allow continuous monitoring and real-time control of processes. Among the key monitoring technologies is Raman spectroscopy, which offers inline measurement that can reduce personnel time and sampling complexity The chemical industry faces new challenges with…
Show Preview: Powtech Technopharm
The Powtech Technopharm exhibition (Sept. 23–25; Nuremberg, Germany) highlights all types of technologies for processing powders, solids and liquids. This year’s event boasts an exhibit hall and technical forums, all supporting interdisciplinary dialogues and hands-on technology demonstrations. The following are…
Valves for use in Sanitary Processes and High-Purity Applications
Sanitary valves are essential for applications that demand product purity, process integrity and regulatory compliance. This article discusses valve types, working principles and components, and provides considerations for selection and specification Sanitary valves are essential components for applications in the…
Air Classification of Powdered Materials
Air classification of powdered materials offers a way to control particle size distribution in solids-handling operations. Information on key performance metrics and operating practices of size classification equipment is presented here The handling and processing of solid particulate materials are…
GEA commissions new spray dryer at Chugai Pharmaceutical in Japan
GEA (Düesseldorf, Germany; www.gea.com) is supplying Chugai Pharmaceutical in Japan with a cutting-edge pharmaceutical spray dryer designed and built to meet the highest containment standards. The PSD-3 spray dryer was successfully commissioned in the first quarter of 2025 and represents…