Chemical Engineering
Supercritical extraction drives ‘molecular washing machine’ for plastic waste
A new recycling process has been developed for scrap polypropylene (PP), a waste stream that is currently underserved by many plastics-recycling facilities. The process, developed by PureCycle (Orlando, Fla.; www.purecycle.com), aims to “wash the plastic molecules” using a series of…
Making more from mining water with electrowinning
A new electrowinning process is being field-trialed at the Prieska copper-zinc mine operated by Orion Minerals Ltd. (Melbourne, Australia; www.orionminerals.com.au) in South Africa, which will enable the production of valuable products, including calcium, magnesium, iron and others, from contaminated mine…
Pump Troubleshooting Using Video Analysis
By allowing maintenance professionals to visualize vibration on entire pump systems, video vibration analysis and motion magnification can help to rapidly diagnose vibration issues Video vibration analysis, and motion magnification in particular, is democratizing complex system-level vibration testing by making…
Driving Decarbonization at BASF’s Schwarzheide Production Site
At brownfield operating sites, energy-efficiency gains can be realized by modernizing power-generation equipment. Ideally, such projects can take place without fully shutting off power or halting plant operations Over the last two years, virtually every major chemical producer across the…
Business News Roundup: December 2022
Plant Watch Solvay resumes soda-ash expansion in Wyoming November 11, 2022 — Solvay S.A. (Brussels, Belgium; www.solvay.com) plans to resume the construction of its soda-ash capacity expansion in Green River, Wyo. The investment totals around $200 million, and the expansion…
Quantitative microbial monitoring for corrosion-relevant organisms
LuminUltra Technologies Ltd. (Fredericton, N.B., Canada; www.luminultra.com) recently launched a suite of DNA-based monitoring tools specifically designed to address organisms linked to microbiologically influenced corrosion (MIC). The collection enables industrial users to collect, prepare and test samples for a range…
Chementator Briefs [December 2022]
Li extraction A new technology is going to be introduced at the Schlumberger NeoLith Energy direct lithium-extraction (DLE) project in Clayton Valley, Nev. Developed by Gradiant Ventures (Boston, Mass.; www.gradiant.com), the technology enables high levels of lithium concentration (while simultaneously…
Covestro starts up NDI plant in Thailand
Covestro AG (Leverkusen, Germany) recently started up the production of Naphthylen-Diisocyanate (NDI) for the Vulkollan raw material at a newly built plant in its Map Ta Phut site in Thailand. The groundbreaking of the plant happened almost exactly two years…
Invista inaugurates adiponitrile plant at Shanghai Chemical Industry Park
Invista (Wichita, Kan.) announced that INVISTA Nylon Chemicals (China) Co. held the inauguration ceremony for its new adiponitrile (ADN) plant at the Shanghai Chemical Industry Park (SCIP). Being a critical part of INVISTA’s integrated nylon 6,6 value chain, the plant,…
LG Chem to build $3-billion cathode plant in Tennessee
LG Chem (Seoul, South Korea) announced the signing of a memorandum of understanding (MOU) with the state of Tennessee to establish a new cathode manufacturing facility in Clarksville with an investment of more than $3 billion. The new plant in…