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Chemistry World
August 20, 2008
Gold's Magic Number A new gold catalyst developed by UK chemists can catalyse hydrocarbon oxidation, using O 2 as the only oxidant. But catalyst particle size is critical - above 2nm diameter, the catalyst loses all activity. mark for My Articles similar articles
Chemistry World
February 2, 2011
Elinor Richards
Gold going it alone Spanish scientists have proved that gold alone can catalyse cross-coupling reactions following a claim made last year that palladium impurities in the gold are essential for the catalysis. mark for My Articles similar articles
Chemistry World
April 21, 2011
Mary Badcock
CO2 aids oxidation reactions Carbon dioxide enhances the catalytic oxidation of cyclic alkenes, leading to higher conversions at low pressures, say researchers from South Korea. mark for My Articles similar articles
Chemistry World
September 4, 2014
Simon Hadlington
'Unifying theory' proposed for carbon monoxide oxidation on supported gold nanoparticles US researchers believe they have uncovered the means by which gold nanoparticles sitting on a support of titanium dioxide can oxidise carbon monoxide at low temperatures. mark for My Articles similar articles
Chemistry World
December 4, 2009
James Urquhart
Easier ester synthesis Researchers in the US have shown how oxygen-coated gold nanoparticles can selectively oxidise a variety of alcohols and aldehydes. mark for My Articles similar articles
Chemistry World
October 2, 2014
Tim Wogan
Photosynthesis-free route to oxygen gives early Earth atmosphere clues A direct mechanism for producing oxygen from carbon dioxide using far ultraviolet radiation has been experimentally demonstrated by researchers in the US, confirming a 14-year-old theoretical prediction. mark for My Articles similar articles
Chemistry World
May 27, 2010
Simon Hadlington
A novel designer surface catalyst for oxidations Scientists in China have developed a new surface-based catalyst that can selectively oxidise carbon monoxide to carbon dioxide in the presence of hydrogen. mark for My Articles similar articles
Chemistry World
July 20, 2006
Jessica Ebert
Golden Touch for Amines Aminobenzene chemicals are used to make anything from dyes to pharmaceuticals, and now scientists have found a way to produce them in a more efficient way using a gold catalyst. mark for My Articles similar articles
Chemistry World
January 13, 2011
Mike Brown
Palladium helps gold catalyst go green Researchers have developed a catalyst that efficiently converts toluene into a useful industrial intermediate in a much greener process than traditional methods. mark for My Articles similar articles
Chemistry World
March 19, 2008
Kira Welter
'Designer' Catalyst Fights Fuel Cell Poisoning US scientists have designed a contaminant commonly found in hydrogen used to run fuel cells from first principles nanoparticles that efficiently oxidize carbon monoxide (CO) mark for My Articles similar articles
Chemistry World
May 21, 2009
James Urquhart
Catalyst kinetics revealed French and UK scientists have developed a spectroscopy technique that has elucidated the reaction mechanism of a silver-alumina catalyst. mark for My Articles similar articles
Chemistry World
June 18, 2013
Rowan Frame
Hydrogen generation using sunlight Scientists from Spain have found a catalyst that can use sunlight to power an important industrial reaction for the production of hydrogen at ambient temperatures. mark for My Articles similar articles
Chemistry World
April 24, 2007
Simon Hadlington
Researchers 'See' Catalyst Molecules at Work Researchers have for the first time 'watched' in real time single molecules of catalyst participating in a reaction at a solid-liquid interface. mark for My Articles similar articles
Chemistry World
October 15, 2015
Aurora Walshe
Carbon dioxide sees the light Collaborators in Spain and Germany have built a microreactor that uses visible light to drive a reaction that turns carbon dioxide into carbon monoxide -- an important chemical building block. mark for My Articles similar articles
Chemistry World
September 19, 2014
Hugh Cowley
Quintuple bond activates small stable molecules The activation of carbon dioxide, sulfur dioxide and nitrous oxide by a quintuply bonded dichromium complex has been reported by a team of researchers from Germany. mark for My Articles similar articles
Chemistry World
February 13, 2015
Andy Extance
X-ray laser snaps first bond-forming transition state Using data from x-ray lasers scientists have reconstructed the formation of the carbon monoxide oxidation transition state. mark for My Articles similar articles
Chemistry World
February 19, 2009
James Urquhart
Selective catalyst cracks direct peroxide production A team of UK and US scientists have shown how hydrogen peroxide - an industrially important disinfectant and environmentally-friendly oxidizing agent - can be made directly from oxygen and hydrogen. mark for My Articles similar articles
Chemistry World
December 14, 2012
Jon Cartwright
Pico-gold clusters break catalysis record Chemists in Spain have shown that small clusters of gold atoms are excellent inorganic catalysts with record-breaking efficiency. mark for My Articles similar articles
Chemistry World
April 9, 2010
Mike Brown
Going for silver: green plastic production Scientists in the US have identified a new class of catalyst based on subnanometer clusters of three silver atoms that could provide a greener route to propylene oxide - a key intermediate used to make thousands of everyday products mark for My Articles similar articles
Chemistry World
October 1, 2007
Lewis Brindley
Semiconductor Splits Water with Sunlight Scientists in Germany have developed a promising new catalyst that splits water using sunlight -- and stores the hydrogen and oxygen produced. mark for My Articles similar articles
Chemistry World
February 18, 2015
Matthew Gunther
More bonds probed using x-ray laser Last week we reported that a team of researchers in the US had directly measured a bond transition state and now a separate research group has done the same. mark for My Articles similar articles
Reactive Reports
November 2007
David Bradley
Cats Don't Work Like That Scientists have discovered that the three-way catalytic converter in your car converts carbon monoxide into carbon dioxide in two reaction steps, instead of a single step as previously thought. mark for My Articles similar articles
Chemistry World
September 21, 2009
Hayley Birch
Enzymes inspire new catalyst design for hydrogen production A novel enzyme-based catalyst developed by UK and US researchers hints at new ways of designing catalysts for the water-gas shift reaction, an important industrial reaction in the production of high grade hydrogen. mark for My Articles similar articles
Chemistry World
March 14, 2013
Simon Hadlington
Elusive desorption precursor spied by x-ray laser Scientists have for the first time directly observed the elusive transient precursor state of a molecule just before it desorbs from a solid surface and enters the gas phase. mark for My Articles similar articles
Chemistry World
April 4, 2008
James Mitchell Crow
More to Catalysis Than Meets the Eye Catalysts are more than just a reactive surface. Changes beneath a metal's skin can completely change the course of a reaction. mark for My Articles similar articles
Chemistry World
April 18, 2012
Elinor Richards
Homogeneous Catalyst Recovery Made Easier Scientists have now found a way to recover homogeneous catalysts at the end of a chemical reaction that doesn't suffer from the slow reaction rates that affect current catalyst recovery systems. mark for My Articles similar articles
Chemistry World
August 29, 2008
Fred Campbell
Breaking the bonds of global warming US scientists have managed to prise apart the highly unreactive carbon-fluorine bond at room temperature, potentially paving the way to the efficient disposal of hydrofluorocarbons -- highly stable and long-lived greenhouse gases. mark for My Articles similar articles
Chemistry World
June 5, 2011
James Mitchell Crow
Nanoparticles scrub up a treat in hot water bath Upping the catalytic activity of gold nanoparticles can be as simple as a good wash in hot water, UK chemists have shown. mark for My Articles similar articles
Chemistry World
October 9, 2009
Phillip Broadwith
New catalyst converts waste CO2 to useful molecules Super-efficient catalysts for conversion of waste carbon dioxide from power stations into useful cyclic carbonate molecules could help reduce emissions and the petrochemical industry's dependence on fossil fuels, say UK chemists. mark for My Articles similar articles
Reactive Reports
Issue 63
David Bradley
Natural Copy Cat While plants convert carbon dioxide into sugar and oxygen, chemists are having a more difficult time finding an efficient method for converting carbon dioxide into useful fuels. mark for My Articles similar articles
Chemistry World
April 28, 2010
Mike Brown
Producing hydrogen from sea water A new catalyst that generates hydrogen from sea water has been developed by scientists in the US. mark for My Articles similar articles
Chemistry World
January 11, 2016
Andy Extance
New vinyl catalyst will reduce mercury emissions A gold-based catalyst over 30 years in the making is set to help fight the harm China's polyvinyl chloride plastic industry is causing the country's environment. mark for My Articles similar articles
Chemistry World
February 20, 2012
James Urquhart
Unusual kinetics of catalyst revealed US researchers have elucidated the unusual reaction kinetics of C-H activation by the palladium(II) catalyst (Pd(OAc) 2). mark for My Articles similar articles
Chemistry World
December 13, 2009
Lewis Brindley
Breaking the strongest bonds Chemists have uncovered a way to sever two of the strongest bonds in chemistry - in dinitrogen and carbon monoxide - and make useful organic compounds. mark for My Articles similar articles
Chemistry World
November 12, 2008
Lewis Brindley
Microscope Reveals Catalyst Secrets A promising technique for watching catalysts in action could provide new insights into how they work, report scientists in the Netherlands. mark for My Articles similar articles
Chemistry World
October 5, 2011
Simon Hadlington
Turning Carbon Dioxide Into Chemicals with an Amine Chemists in France have devised a new way to turn carbon dioxide into a useful chemical building block. mark for My Articles similar articles
Chemistry World
April 25, 2010
Hayley Birch
New strategy yields best ever catalyst for ammonia decomposition US researchers have developed a new strategy for predicting bimetallic catalysts. mark for My Articles similar articles
Chemistry World
January 8, 2014
Karl Collins
Oxidation station Small molecules are making significant inroads -- with reactivity and selectivity approaching levels previously thought unachievable. mark for My Articles similar articles
Chemistry World
November 1, 2007
Richard Van Noorden
Step Change for Organic Synthesis US chemists discovered how to attack a complex molecule's unreactive carbon-hydrogen bonds, without resorting to wasteful synthetic aids like protecting and directing groups. mark for My Articles similar articles
Chemistry World
September 2, 2011
Tegan Thomas
Offsetting the Cost of a Green Solvent Scientists have conducted a study to show how waste carbon dioxide can become an exploitable resource. mark for My Articles similar articles
Chemistry World
May 14, 2009
Hayley Birch
Two metals better than one for fuel cell catalysts US scientists have reported a dramatic improvement in the activity of catalytic nanoparticles destined to replace platinum in fuel cells. mark for My Articles similar articles
Technology Research News
September 22, 2004
Kimberly Patch
Fuel Cell Converts Waste to Power One problem with fuel cells is that they produce carbon monoxide, which can gum up the works. Researchers have found a way to use the carbon monoxide to produce more energy in a reaction that can take place at room temperature. mark for My Articles similar articles
Chemistry World
January 3, 2008
Richard Van Noorden
Recycling Carbon Dioxide Into Petrol A new reactor could make chemically recycling carbon dioxide back into petrol a worthwhile endeavour. mark for My Articles similar articles
Chemistry World
February 5, 2013
James Urquhart
Sea urchin inspires carbon capture catalyst UK scientists have taken inspiration from the sea urchin and shown how nickel nanoparticles could be a cheap and re-usable catalyst in a key step for capturing carbon dioxide produced by power plants and the chemical industry. mark for My Articles similar articles
Chemistry World
August 28, 2014
Trekking across chemical frontiers Thinking about getting molecules to where they need to go is a new concept for the novice process chemist, but is familiar to chemical engineers as mass transfer. mark for My Articles similar articles
Chemistry World
March 4, 2011
Carl Saxton
Real-world treatment for dye-contaminated effluents US scientists have found that a dye oxidation process using low levels of an iron catalyst could be used to degrade highly contaminated wastewater under ambient conditions. mark for My Articles similar articles
Chemistry World
February 24, 2015
Phillip Broadwith
Catalytic carbon dioxide convertors The world's demand for energy, and the resultant carbon dioxide emissions, are drastically changing our climate. UK startup Econic Technologies is developing catalysts that could take some of that CO 2 and lock it up in high-performance polymer materials. mark for My Articles similar articles
Chemistry World
March 27, 2012
Erica Wise
Unlocking the mysteries of ice The unusual properties of ice under compression are due to Coulomb repulsion between bonding and non-bonding electron pairs, say scientists from Singapore and China. mark for My Articles similar articles
Chemistry World
March 21, 2007
Richard Van Noorden
Forcing a Reaction US chemists have forced molecules to react by ripping their bonds apart with ultrasound. The scientists carefully stretched one targeted bond until it snapped, guiding the molecule's subsequent reaction into pathways forbidden by conventional chemistry. mark for My Articles similar articles
Chemistry World
January 25, 2008
Simon Hadlington
Catalysis Probed with MRI Scientists have developed a way of peering into a microreactor to watch gases react on a solid catalyst. mark for My Articles similar articles