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Chemical Engineering

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Building Safety Maturity through Mechanical Integrity

Robust mechanical integrity programs can provide a fresh approach to process safety management and can help drive organizations toward operational excellence Every journey begins with understanding where you are and where you want to go. And for any chemical processing…

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New dry electrode for aqueous batteries boosts promise of zinc-iodine batteries

The growing need for energy-storage solutions for a gamut of applications from electronic devices to large-scale energy systems has spurred an increase in research for innovative technologies. Considerable attention is being given to new chemistries beyond the widely used lithium-ion…

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New material sets a world record for the fastest lithium-ion conductivity

A patent-pending material developed at the Technical University of Munich (TUM; www.tum.de) has achieved the fastest-ever conductivity of lithium ions, and is now poised to significantly improve the efficiency of future solid-state batteries. Solid-state batteries, often seen as a more…

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Low-carbon cement formulated for additive manufacturing of residential housing

Manufacturing traditional cement for concrete is responsible for a sizeable (~8%) portion of overall global CO2 emissions. Meanwhile, anthropogenic global warming is driving the need for housing structures capable of withstanding hurricane-force winds and wildfires. The cement technology company Eco…

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Improving the stability of edible oils without additives

In the catering industry, refined cooking oils (those that have undergone a process to remove lower-boiling-point impurities) are used and re-used in frying. Despite the refining process, high temperatures cause the oils to oxidize, creating polar compounds that degrade the…

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Targeted step-leaching recovers more critical materials from coal ash

Due to rising demand and widespread supply-chain turmoil, researchers around the world are investigating creative methods to obtain rare-earth elements (REEs) and other critical minerals and metals (CMMs). The ash from combusting coal has previously been seen as a potential…

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A decarbonized electrolytic process for producing magnesium metal

Magnesium metal is a critical ingredient for aluminum alloys and it is widely used for desulfurization in steelmaking processes. Most magnesium metal is produced in China via high-energy-consumption processes. Now, technology company Magrathea (San Francisco, Calif.; www.magratheametals.com) has developed a…

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Method for improving mechanical properties of carbon-fiber-reinforced composites

Carbon-fiber-reinforced polymer composites are attractive materials for applications requiring lightweight, strong components, such as aviation and automotive. However, their performance has been partially limited by the bonds between the polymer matrix and the embedded carbon fibers. Now, researchers at Oak…

Asahi Kasei to supply electrolyzer for green hydrogen project in Finland

Asahi Kasei Corp. (Tokyo) will supply its Aqualyzer-C3 containerized 1 MW-class alkaline-water electrolyzer to the Central Finland Mobility Foundation (Cefmof). The system will play an essential role in Central Finland’s hydrogen production and contribute to the region’s decarbonization efforts. Full…

Johnson Matthey methanol technology commissioned at three production lines in Inner Mongolia

Johnson Matthey plc (JM; London) is pleased to announce that the three methanol production trains of Inner Mongolia Baofeng Coal-based New Materials Co., Ltd., a wholly owned subsidiary of Ningxia Baofeng Energy Group, were successfully commissioned over the course of…