Chemical Engineering
Symrise to divest terpene ingredients business to Mutares
Symrise AG (Holzminden, Germany) has signed a definitive agreement to sell AmeriTerpenes LLC (Jacksonville, Fla.), its terpene ingredients business, to international private equity investor Mutares SE & Co. KGaA (Munich, Germany). With this divestment, Symrise sharpens its portfolio and concentrates…
Axens to provide technology for Expander Energy’s SAF and renewable diesel projects in Canada
Axens S.A. (Rueil-Malmaison, France), a global leader in sustainable refining and biofuels technology licensing and development, today announced that it has been selected by Expander Energy Inc. (Calgary, Alberta, Canada), a producer of sustainable aviation fuel (SAF) and renewable diesel…
Acwa and Veolia expand seawater desalination partnership
Acwa (Riyadh, Saudi Arabia) has signed a memorandum of understanding with Veolia Environnement S.A. (Paris, France) committing the two companies to optimizing seawater desalination across the entire value chain — covering how plants are designed, what equipment goes into them,…
Ely Lilly to acquire biotechnology company Merida Biosciences
Eli Lilly and Company (NYSE: LLY; Indianapolis, Ind.) and Merida Biosciences, Inc. (Cambridge, Mass.), a biotechnology company advancing a new class of precision therapeutics for serious autoimmune and allergic diseases, today announced a definitive agreement for Lilly to acquire Merida.…
Itochu invests in India’s first independent ammonia-storage terminal
ITOCHU Corporation (Minato-ku, Tokyo, Japan)announced that it has acquired a portion of the equity securities of Aegis Terminal (Pipavav) Ltd. (Gujarat, India; ATPL) from Aegis Vopak Terminals Ltd. (Mumbai, India; AVTL). Through this investment, ITOCHU has entered the ammonia storage…
Novel microwave method reshapes thermal regeneration for direct-air CO2 capture
Many direct-air capture (DAC) technologies employ sorbent materials to remove CO2 from ambient air. These sorbents require periodic thermal regeneration — typically using steam — to release bound CO2. This thermal regeneration step is often the largest cost and energy…
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…