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Chemical Engineering

Metso Outotec providing processing technologies for Albemarle LiOH plant in Western Australia

Albemarle Lithium Pty Ltd has awarded Metso Outotec Oy (Helsinki, Finland) an order for two pyro processing and comminution lines for their Kemerton lithium hydroxide processing plant in Western Australia. Previously, Metso Outotec has delivered two similar pyro process lines…

NOVA Chemicals announces mechanical completion for new PE plant and cracker expansion in Ontario

NOVA Chemicals Corp. (Calgary, Alberta, Canada) announced that its second Advanced SCLAIRTECH technology (AST2) facility and the third phase of the Corunna Cracker Expansion Project have each reached mechanical completion. The world-scale AST2 facility, located at the new Rokeby Site…

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Chementator Briefs [January 2023]

BTX extraction A newly launched series of blended solvents for the extraction of benzene, toluene and xylenes (BTX) from a variety of feeds shows improved performance over single solvents, while avoiding environmentally problematic solvent components. The series, known as BTX…

Hydrogen-enabled recovery of raw materials from ‘red mud’ and other metallurgical waste

Bauxite residue (red mud) is a byproduct from the smelting of aluminum. Like other waste slags from the metallurgy industry, bauxite residue is traditionally put into hazardous-waste landfills, although it contains a mixture of valuable raw materials in low concentrations.…

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Solvent-based regeneration of granular activated carbon

Granular activated carbon (GAC) can be used to remove polyfluoroalkyl substances (PFAS) from groundwater and drinking water, but current methods to regenerate spent GAC are costly and require high temperatures of greater than 1,000°C. A team of scientists at Battelle…

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Wireless device detects coronavirus — no batteries required

A collaborative research group in Japan has engineered a self-sustaining device that can detect the presence of COVID-19 particles or droplets in air. The device, which requires no batteries, employs a magnetostrictive clad plate composed of iron, cobalt and nickel,…

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New pressure-relief valves improve performance and reduce emissions

Spring-loaded pressure-relief valves (PRVs) often use bellows to ensure balanced operation. Data analysis from 30,000 PRV service records across different industries and valve brands shows a bellows failure rate between 2 to 6%, according to Emerson (St. Louis, Mo.; www.emerson.com).…

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A new tool to capture ‘microbial dark matter’

Microorganisms populate nearly any habitat, no matter how hostile it is. Their great variety of survival strategies is of huge potential in biotechnology. However, most of these organisms are unknown, because they cannot be cultivated. To make better use of…

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Converting waste paper into better battery anodes

Scientists from Nanyang Technological University, Singapore (NTU Singapore; www.ntu.edu.sg) have developed a technique to convert waste paper, from single-use packaging, bags and cardboard boxes, into electrodes, which can be made into rechargeable batteries that power mobile phones, medical equipment and…

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Business News: January 2023

Plant Watch Air Liquide to supply H2 and CO to Kumho Mitsui Chemical December 13, 2022 — Air Liquide S.A. (Paris, France; www.airliquide.com) has signed a long-term contract to supply Kumho Mitsui Chemical (KMCI) with additional hydrogen and carbon monoxide…