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Articles tagged with: ‘catalyst‘

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More efficient hybrid nanowire–nanoparticle palladium catalyst

By Maja Bosanac
9 March 2014

riken-palladium-catalyst-1Development of highly active and reusable solid catalysts based on precious metals, such as palladium (Pd), is crucial not only for organic syntheses but also for chemical and pharmaceutical processes. These rare and expensive catalytic materials are widely used in industry, so it is of great importance to find ways to minimize their consumption. Researchers… »

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Using carbon nanofibers to improve synthetic gasoline production

By Damir Beciri
4 December 2013

uic-carbon-nanofibers-catalyst-1While there are many efforts to shift from gasoline onto other fuels or electricity, a group of researchers at the University of Illinois at Chicago (UIC) took a different approach and found a more viable way to create synthetic version of petrol. They managed to improve the first step in the process of creating syngas,… »

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Reusing CDs to clean sewage water

By Maja Bosanac
One Comment25 September 2013

photocatalytic-diskA group of researchers at National Taiwan University, National Applied Research Laboratories in Taiwan, and the Research Center for Applied Sciences in Taiwan have found a potential novel use for old music CDs. They coated disks with zink oxide (ZnO) nanorods that can function as a photocatalyst, a substance which can promote the reaction without… »

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Using phthaloyl peroxide to streamline the manufacture of phenols

By Damir Beciri
26 July 2013

wine-glass-1Researchers at the University of Texas at Austin and University of California, Los Angeles, have discovered a new chemical reaction that has the potential to lower the cost and streamline the manufacture of compounds ranging from agricultural chemicals to pharmaceutical drugs. The reaction resolves a long-standing challenge in organic chemistry in creating phenolic compounds from… »

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Outperforming platinum with a metal-free fuel cell catalyst

By Damir Beciri
9 June 2013

korean-research-groupCollaboration between researchers in South Korea, Case Western Reserve University and University of North Texas resulted with a discovery of an inexpensive and easily produced catalyst that performs better than platinum in oxygen-reduction reactions. The finding is a step toward eliminating what industry regards as the largest obstacle to large-scale commercialization of fuel cell technology…. »

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Cooling emergency vest protects against neurological damage

By Damir Beciri
5 July 2012

cooling-pad-1Researchers from the Hohenstein Institute in Bönnigheim developed a system that can be used to prevent neurological damage after successful resuscitation of a cardiac arrest. It is a relatively simple and non-invasive method which employs surface cooling of the body without the need for  electric power. That makes these textile cooling pads ideal as additional… »

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Titanium dioxide coating + sunlight = self cleaning surfaces

By Damir Beciri
4 July 2012

cleaning-with-sunlightUnlike Alcoa EcoClean coating for panels which was developed to clean the air around us, the researchers from the Fraunhofer Photocatalysis Alliance, which includes researchers from ten Fraunhofer institutes, have decided to combine their expertise in this field to use titanium dioxide particles in a coating which could be used to destroy bacteria, fungi and… »

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Cyclen – CO2-removing catalyst which mimics natural enzymes

By Damir Beciri
26 May 2012

cyclen-catalaystCurrent method of removing the greenhouse gas carbon dioxide (CO2) from the flues of coal-fired power plants usually requires complicated systems which require a lot of energy and maintenance. A group of researchers from the Lawrence Livermore National Laboratory came up with Cyclen – a small-molecule catalyst that mimics the behavior of natural enzymes which… »