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Chemical Engineering

DuPont Clean Technologies provides wet-scrubber unit for Gazpromneft Omsk Refinery

The Gazpromneft Omsk Oil Refinery (Omsk) in Siberia, Russia has significantly lowered its air emissions using wet-scrubbing technology licensed by DuPont Clean Technologies (DuPont). With an installed capacity of 22.23 million tons of oil per year, the Omsk Oil Refinery…

Chandra Asri implements smokeless-flare technology

PT Chandra Asri Petrochemical Tbk (Jakarta, Indonesia) is starting up a new Enclosed Ground Flare (EGF), a smokeless flare technology, at its petrochemical complex in Cilegon, Banten, Indonesia. The total investment for the EGF was around $14 million. In construction…

AFRY to design a chlorine dioxide plant for Metsä Fibre’s bioproduct mill

Metsä Fibre Oy, part of the Metsä Group, and AFRY AB (Stockholm, Sweden) have entered into a preliminary agreement for the engineering, project management and site services for the implementation of a new chlorine dioxide plant at the Kemi bioproduct…

Nippon Shokubai to construct new battery-electrolyte manufacturing plant

Nippon Shokubai Ltd. (Osaka, Japan) has begun the facility design for an enhanced production plant for the electrolyte lithium bis(fluorosulfonyl) imide (LiFSI; marketed under the name Ionel) for lithium-ion batteries. The company has assembled the Ionel Construction Team in order…

Chementator Briefs

Ethylene dichloride Recently, Chemetry (Moss Landing, Calif.; www.chemetrycorp.com) and Braskem (Sao Paulo, Brazil; www.braskem.com) announced their intent to construct and operate a demonstration plant using Chemetry’s eShuttle technology for the production of ethylene dichloride (EDC) in Brazil. The initial focus…

Biogas from brewery wastewater makes power with a fuel cell

This month, a demonstration project to generate power from fuel cells running on biogas has begun at Asahi Breweries’ Ibaraki Brewery. Coordinated by Asahi Quality & Innovations, Ltd., an independent research subsidiary of Asahi Group Holdings, Ltd. (Tokyo, Japan; www.asahigroup-holdings.com),…

Fruit peels help recover metals from e-waste

Scientists from Nanyang Technological University (NTU; Singapore; www.ntu.edu.sg), led by professor Madhavi Srinivasan, have developed a method of using orange peel waste to extract precious metals from spent lithium-ion batteries and to make batteries from those recovered metals, creating minimal…

Graphene-POSS polymer additives enable lightweighting

MITO Material Solutions (Indianapolis, Ind.; www.mitomaterials.com) has developed a proprietary graphene-functionalization technique that produces unique strength-enhancing additives for a wide variety of polymers and composites. The additives significantly improve mechanical properties (including tensile strength, flexural modulus and others) of the…

Single-atom thin platinum makes a sensitive chemical sensor

Boosting the sensitivity of solid-state gas sensors is often achieved by incorporating nanostructured materials as the sensing element. However, interfacial effects at nanoparticles, grains or contacts can lead to non-linear responses, high electrical resistance or electrical noise. A possible way…

An electrochemical process treats wastewater from biofuels production

Researchers from the School of Chemical and Biomolecular Engineering at the Universiy of Sydney (Sydney, Australia; www.sydney.edu.au), led by Alejandro Montoya, have developed an electrochemical oxidation process to clear up wastewater, which is heavily contaminated with organic and inorganic species…