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Waste garlic stems make an adsorbent for arsenic removal

Professor Monoj Kumar Mondal and Anuj Kumar Prajapati from the Dept. of Chemical Engineering and Technology, Indian Institute of Technology (Banaras Hindu University, Varanasi, India; www.iitbhu.ac.in) have used nanoporous activated garlic stem carbon (AGSC) — prepared from garlic stem waste…

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Integrated AC process eliminates refrigerants

With the goal of decreasing the climate impact of residential air conditioning (AC), Kraton Corp. (Houston; www.kraton.com) has developed the NexarCool technology in collaboration with Texas A&M University (College Station; www.tamu.edu), India Institute of Technology Bombay (www.iitb.ac.in) and Indian companies…

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Plant Watch: January 2020

Plant Watch Messer to build onsite gas facility for MOL polyols plant in Hungary December 12, 2019 — Messer Group GmbH (Bad Soden, Germany; www.messergroup.com) will construct a new onsite gas facility for MOL Group (Budapest, Hungary; www.molgroup.info) in Tiszaújváros,…

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The Changing Face of Simulation

Easier-to-use features and simplified integration lead to new applications for simulation software Simulation software and its capabilities have come a long way in recent years. The latest versions include easier-to-use and more advanced features, increased computing speeds and simplified integration…

Workforce 4.0: The Human Side of Digital Transformation

As chemical process industries (CPI) companies continue to experiment with, invest in, and implement a host of digitalization tools, workforce engagement and involvement is the key determinant of success Chemical process industries (CPI) companies are entering a critical stage in…

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Chementator Briefs

Direct route to PG Dow Inc. (Midland, Mich.; www.dow.com) and Evonik Industries AG (Essen, Germany; www.evonik.com) have entered into an exclusive technology partnership to develop a new process to make propylene glycol (PG). The key to the so-called Hyprosyn process…

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Pursuing methanation as a means to recycle CO2

By the end of fiscal 2019, commissioning and continuous operation will begin on a new methanation plant that will produce 8 Nm3/h of methane from CO2 and H2. The test facility, located at the Koshijihara Plant of Inpex’s Nagaoka Field…

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Lower-cost engineered composites for transportation infrastructure applications

Engineered cementitious composites (ECCs) are concrete-like materials with exceptional ductility (up to 500 times) and flexural strengths (2–3 times) greater than conventional concrete. The flexibility and strength of ECCs could benefit transportation infrastructure (for example, the ductility of ECCs could…

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Geothermal brine may be a new U.S. source of lithium

Currently the U.S. has only one domestic source of lithium, a vital element in lithium-ion batteries and other products, but this could be changed through processes being developed by two California companies. Furthest along is a project of EnergySource Minerals…

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This process may produce lithium from borate process waste

Rio Tinto (London, U.K.; www.riotinto.com) will shortly start up a pilot plant to produce battery-grade lithium carbonate from 90 years’ accumulated plant waste at its U.S. Borax operation in Boron, Calif. The waste is clay from the production of borates,…