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Solid catalyst simplifies turning algae into biodiesel

Researchers at United Environment & Energy (UE&E; Horseheads, N.Y.) have developed a catalyst for the efficient conversion of algae to biodiesel. The mixed-metal oxide catalyst (comprised of metals that are resistant to corrosion yet reactive) facilitates the transesterification of algae…

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A better way to make efficient catalysts

A new procedure for making uniform, metallic nanoparticles has been developed by the research group of Kousuke Mori, an associate professor at Osaka University (www.mat.eng.osaka-u.ac.jp), with support from New Energy and Industrial Technology Development Organization (NEDO; Kawasaki, both Japan). The…

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Spinning yarns of CNTs

The exceptional properties of carbon nanotubes (CNTs), such as high tensile strength and high thermal and electrical conductivities, have suggested a number of applications, including lightweight materials for ballistics protection, actuators for muscles or artificial muscles, filaments for light sources,…

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Alkaline-earth-based catalysts for C–C bond formation

Salts of alkaline-earth metals have been shown to catalyze reactions for the selective formation of carbon-carbon bonds, by chemistry professor Shu Kobayashi and colleagues at the University of Tokyo (www.chem.s.u-tokyo.ac.jp). The research, supported by the Japan Science and Technology Agency…

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May Chementator Briefs

Wireless add-on ABB Instrumentation (Warminster, Pa.; www.abb.com/instrumentation) has made its entry into wireless communications technology with the WirelessHART upgrade adapter, previewed at ABB’s recent Automation & Power World. This adapter is used to connect existing HART transmitters that are wired…

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Chementator: A palladium catalyst makes primary amines in aqueous NH3

Primary amines are made in high yield by a palladium-catalyzed allylic amination reaction developed by Shu Kobayashi, a chemistry professor at the University of Tokyo (Japan; www.chem.s.u-tokyo.ac.jp.). The reaction uses aqueous ammonia as the nitrogen source — the first time…

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Chementator: Optical fiber sensing gets an NSF boost

Last January, Chiral Photonics, Inc. (Pine Brook, N.J.; www.chiralphotonics.com) was awarded $500,000 in a Small Business Technology Transfer Phase II grant from the National Science Foundation (NSF; Washington, D.C.). The grant will be used to develop a new optical-fiber-sensor platform…

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Cut installation costs in half with this orifice flowmeter

ABB Instrumentation (Warminster, Pa.; www.abb.com/instrumentation) has cut the cost of installing orifice-plate flowmeters by up to half with the launch of its OriMaster compact orifice DP flowmeter. The latest in the company’s FlowMaster range, the OriMaster comes fully factory configured…

Chementator: EPA proposes national reporting system for greenhouse gases

The U.S. Environmental Protection Agency (EPA, Washington D.C.) plans to set up the first U.S. national system for reporting emissions of CO2 and other greenhouse gases. The proposal marks the first step toward a program for climate control. "Through this…

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April chementator briefs

Calibration-free pH The world’s first continuously self-calibrating pH measurement system was previewed at the Interphex show in New York last month by Sensorin (Burlingame, Calif; www.sensorin.com). According to the manufacturer, all currently available pH sensors including glass, optical and ion-selective…