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A new method for making beryllium-aluminum alloys expands accessibility

New techniques and equipment for manufacturing cast components made from beryllium-aluminum alloys can reduce the cost significantly, allowing the high-performance materials to be considered for a wide range of applications beyond their initial uses in the aerospace industry. Beryllium-aluminum alloys…

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A new metals-recovery process moves to the pilot scale

Significant improvements to a process to extract vanadium, titanium and iron from the Mount Peake Vanadium-Titanium-Iron Project in the Northern Territory of Australia will be tested in a pilot plant now under construction and nearing completion. Results of the pilot-plant…

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Carbon mineralization process monetizes CO2 from fluegas

The Capitol SkyMine project in San Antonio, Tex. utilizes fluegas from an existing cement plant to manufacture salable chemicals while preventing the CO2 from reaching the atmosphere. Built by Skyonic Corp. (Austin, Tex.; www.skyonic.com), the project is said to be…

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Commercial debut for a new bioleaching process

Division Radomiro Tomic of Codelco (Codelco Corporación Nacional del Cobre de Chile; Santiago; www.codelco.www) is adopting a bioleaching process to recover copper from low-grade ores. The process was developed by BioSigma S.A. — a joint venture (JV) of JX Nippon…

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H2 and CO2 from APG  

Last month, Chiyoda Corp. (Yokohama; www.chiyoda-corp.com) and Mitsubishi Heavy Industries Ltd. (Tokyo, both Japan; www.mhi.com) received approval in principle (AIP) for a jointly developed floating production, storage and offloading (FPSO) facility for the production of H2 and CO2 from associated…

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Coating for extremes  

A coating that can protect turbine-engine and waste-incinerator components against heat and oxidation has been developed by researchers at the Fraunhofer Institute for Chemical Technology (ICT; Pfinztal, Germany; www.ict.fraunhofer.de). The coating consists of an outer topcoat made from hollow, aluminum-oxide…

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November Letters Facts at Your Fingertips: Forces Acting on a Gasket

This letter is in reference to the article, Forces Acting on a Gasket [ Chem. Eng. October, 2014, p. 32a]. I need to clear my understanding on the seating stress required for the proper sealing. As per the article, seating…

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Refinery project combines upgrading with EOR and CCS

Construction has begun on a unique refinery project that will convert Canadian bitumen into ultralow-sulfur diesel while producing high-purity CO2 for enhanced oil recovery (EOR) and subsequent carbon capture and sequestration (CCS). The project, located near Edmonton, Alta. and run…

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Cut O2-production costs in half with this PSA technology

A high-temperature pressure-swing-absorption (HT-PSA) process that reduces energy consumption by up to 50% compared to conventional PSA technology is being developed by Tokyo Gas Co. (Tokyo, Japan; www.tokyo-gas.co.jp), with support from the New Energy and Industrial Technology Development Organization (NEDO).…

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A new carrier for MBBR technology

Last month, Veolia Water Technologies (Birmingham, England; www.veoliawaterst.co.uk) introduced a new generation of biofilm carriers for moving-bed biofilm reactors (MBBRs). Trade-named AnoxKaldness Z-MBBR, the new carrier is the result of two decades of development work, says the company. Unlike conventional…