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Bespoke battery recycling

A proprietary hydrometallurgical process known as Re-2Ox —originally conceived for the production of high-grade cobalt sulfate from mineral resources — is now showing promise in the field of battery recycling. “We did some preliminary test work and the technology was…

Demonstration for a new process to make isobutene

Last month, OMV AG (Vienna, Austria; www.omv.com) commissioned its ISO C4 demonstration isobutene plant at its Burghausen, Germany site. The plant is based on technology developed jointly by OMV and BASF SE (Ludwigshafen, Germany; www.basf.com), and has been producing high-purity…

Project aims to establish supply of REEs from waste streams

An effort is underway to establish an environmentally friendly supply of rare-earth elements (REEs) from waste streams in the U.S. The project, undertaken by American Resources Corp. (Fishers, Ind.; www.americanresourcescorp.com), is focused on re-positioning assets from the coal industry to…

New catalyst for oxidative dehydrogenation of propane to propylene

Conventional propane dehydrogenation (PDH) is an endothermic, equilibrium-limited reaction that requires high temperatures to achieve commercially viable per-pass yields of propylene. Oxidative propane dehydrogenation has the potential to form propylene at much lower temperatures and more selectively by controlling the…

Methane-pyrolysis process leverages natural gas for CO2-free H2 generation

Engineering design of a demonstration plant is underway for a process that pyrolyzes natural gas into hydrogen and solid carbon. The process was developed by C-Zero Inc. (Goleta, Calif.; www.czero.energy), a company set up in 2018 to develop and commercialize…

New crushing station makes its commercial debut in Brazil

Last month, Amarillo Gold Corp. (Toronto, Canada; www.amarillogold.com) selected Metso Outotec’s (Helsinki, Finland; www.mogroup.com) modular FIT Station for its Posse Gold greenfield mining project in the state of Goiás in central Brazil. This will be the first commercial installation of…

Chementator briefs

L-Alanine DMC Biotechnologies, Inc. (DMC; Boulder, Colo.; www.dmcbio.com) has successfully demonstrated full commercial scale (85 m3) fermentation for its first product, the amino acid L-alanine. The scaleup results identically tracked the performance at bench and pilot scales, further validating the…

Cybersecurity: Continuous Vigilance Required

As digitalization becomes more common and remote operations become necessary, guarding against cybersecurity breaches grows even more critical The hacking of a Florida water plant, which made headlines in February, was a poignant reminder of the dangers posed by breaches…

Engineering catalysts with ALD

Atomic-layer deposition (ALD), a surface engineering technique that applies layers of coatings in a conformal way at single-atom thicknesses, is being investigated for its potential to improve the selectivity and durability of industrial catalysts under a U.S. Dept. of Energy…

Piezoelectric wood

Researchers at the Swiss Federal Laboratories for Materials Science and Technology (Empa; Dübendorf; www.empa.ch) and ETH Zurich (both Switzerland; www.ethz.ch) have made wood compressible and turned it into a piezoelectric generator. The research, reported last month in the journal Science…