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Chemistry World March 25, 2010 Simon Hadlington |
New catalyst for diesel exhaust Researchers in the US have shown that perovskites - a class of mixed oxide minerals - can perform as well as platinum in certain types of catalytic converter for removing pollutants from diesel exhaust. |
Chemistry World May 18, 2012 Anthony King |
Ultra-low sulfur jet fuel on the radar The costs and benefits of introducing ultra-low sulfur fuel for aviation have been weighed up in a new study, and there are unexpected pros and cons for the environment. |
Chemistry World February 9, 2012 Simon Hadlington |
Molecule mimics molybdenum catalyst Chemists in the US have created a molecule that closely resembles the key active portion of molybdenum disulfide, an important solid industrial catalyst that shows promise for the generation of hydrogen from water. |
Chemistry World December 12, 2007 Jonathan Edwards |
Aqueous Fischer-Tropsch is Clean and Green Chinese chemists have carried out the Fischer-Tropsch reaction in water for the first time, bringing a greener route to hydrocarbon fuels a step closer. |
Chemistry World February 1, 2012 Jon Evans |
Two become one for bio-oil upgrade The development of a couple of new and improved catalysts for upgrading bio-oil is bringing this novel approach to producing biofuels a step closer to the big time. |
Chemistry World September 18, 2008 Simon Hadlington |
Bio-petroleum made from sugars James Dumesic's team at the University of Wisconsin-Madison set out to convert simple sugars into hydrocarbons that could be blended to make vehicle fuels that are identical to the ones we use today. |
Chemistry World November 28, 2013 Andy Extance |
Base metal catalysts strike hydrogenation gold Three teams have shown that chemists need not rely only on expensive and toxic precious metal catalysts for hydrogenation -- they've found complementary alternatives based on cheap, abundant and safer transition metals. |
Scientific American February 13, 2006 JR Minkel |
Pinching Out Sulfur A few young companies with unconventional methods of sweetening crude oil may soon answer the call for new and better technology to comply with the tightening sulfur limits mandated by Europe and the U.S. |
Chemistry World April 26, 2007 Richard Van Noorden |
Hydrogen Busters go Synthetic Chemists have created a small molecule which mimics the way natural enzymes chew up hydrogen. The model should inspire designs for new catalysts that can break up hydrogen in fuel cells; or (running in reverse) help produce the fuel for a hydrogen economy. |
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. |
Chemistry World June 27, 2013 Emma Eley |
Sustainable iron catalyst for clean hydrogenation An international team of chemists has reported a clean and green way to perform one of the most important industrial reactions for pharmaceutical and petrochemical synthesis. |
Science News November 6, 2004 Janet Raloff |
Pesticide Disposal Goes Green A chemist and his colleagues at Carnegie-Mellon University (CMU) have been developing catalysts that might safely degrade dangerous stores of pesticides so that they pose less of a hazard to people and farm animals. |
Chemistry World October 15, 2015 Emma Stoye |
Cobalt could cut costs for pharma ingredients A new kind of cobalt catalyst can be used in the hydrogenation of esters and carboxylic acids to alcohols without the need for extremely high temperatures or expensive precious metals. |
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. |
Chemistry World December 3, 2009 Hayley Birch |
Bio-Inspired Catalyst Design Could Rival Platinum French scientists have demonstrated the potential of a new fuel cell catalyst inspired by hydrogenase enzymes. |
Chemistry World April 28, 2009 Lewis Brindley |
New catalyst means cheap hydrogen from power stations A new catalyst system could improve the efficiency of gas-fired power stations by producing hydrogen gas as a by-product, say Dutch researchers. |
Chemistry World November 10, 2011 David Bradley |
A soluble solution to the Haber process? A clearer understanding of the activity of the key component of the Haber-Bosch process - the catalyst - could help to optimize industrial nitrogen fixation still further and remove the need for high temperatures and pressures. |
Chemistry World September 27, 2012 Charlie Quigg |
Cheaper component for greenhouse gas reduction catalyst Scientists from China have replaced the tungsten oxide in a widely used greenhouse gas reduction catalyst with iron oxide, which improves the selectivity and reduces the cost of the catalyst. |
Chemistry World June 5, 2008 Richard Van Noorden |
Cheaper Catalysts Designed by Computer Researchers have used computer calculations to discover cheap alloys that selectively catalyse an industrial reaction better than the current expensive systems. |
Chemistry World January 7, 2010 Lewis Brindley |
Upgrading biomass to gasoline Making cheap gasoline from biomass is a step closer, thanks to a new catalyst developed in the US. |
Geotimes July 2003 Joyce A. Ober |
Mineral Resource of the Month: Sulfur Information on sulfur, global production of which minimizes the environmental effects of oil and natural gas production. |
Chemistry World September 4, 2013 Mark Peplow |
Iron catalyst offers nitrogenase clues It is one of the most enduring mysteries in chemistry: how do certain bacteria fix nitrogen from the air? |
Chemistry World July 16, 2012 Manisha Lalloo |
'Artificial Leaf' Under the Microscope Defects at the edge of the cobalt clusters give the Nocera catalyst its water splitting properties. |
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 |
Chemistry World October 30, 2007 James Mitchell Crow |
A Better Catalyst for Fuel Cells? Alloy nanoparticles that efficiently catalyse oxygen's conversion into water - the energy-releasing reaction that occurs in fuel cells - have been discovered. The particles are up to six times more active than pure platinum, the material typically used in current fuel cells. |
Chemistry World February 20, 2013 Graham Hutchings |
Design and applications of single-site heterogeneous catalysts This monograph by John Meurig Thomas shows how heterogeneous catalysis lies at the heart of achieving the goal of making chemical processes greener and cleaner, and using sustainable routes. |
Chemistry World April 11, 2011 Mike Brown |
One catalyst, two reactions Researchers in the US have designed a novel material that can catalyse two separate, sequential reactions to produce industrially relevant intermediates in one pot. |
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. |
Chemistry World September 23, 2010 Jon Cartwright |
Catalyst improves prospects for fuel cells Chemists in the US have developed a new catalyst that could help in a key reaction used to generate hydrogen for fuel cells. |
Reactive Reports Issue 46 David Bradley |
The Sticky Non-Stick Stuff One property of Teflon that is less familiar is that under certain circumstances it is among the most sticky of materials. |
Chemistry World October 18, 2011 Steve Down |
Cofactor Control of Catalysis Enantioselectivity Scientists have used cofactors to control the enantioselectivity of supramolecular transition metal catalysts, enabling the asymmetric hydrogenation of a series of acrylates and related compounds with remarkably high selectivities. |
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. |
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. |
Chemistry World July 31, 2008 |
Breakthrough Catalyst for Splitting Water Scientists say they have solved a fundamental problem hampering renewable energy generation - how to split water cheaply into oxygen and hydrogen, under benign conditions, so that the gases can be stored as fuels. |
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. |
Chemistry World September 9, 2009 Phillip Broadwith |
Ultrathin catalysts on demand Korean chemists have taken acidic zeolite catalysts to the limit in terms of thickness - creating ultrathin nano-sheets that are efficient and long-lived catalysts for hydrocarbon cracking and other petrochemical applications. |
Chemistry World June 9, 2006 Katharine Sanderson |
Sulfur Removal Fuels Fuel Cell Future The arrival of materials that prevent sulfur-poisoning of fuel cells working at high temperatures adds to hopes that fuel cells will make it into the mainstream as an alternative energy source. |
Chemistry World May 30, 2013 Helen Potter |
Soybean catalyst for hydrogen evolution A catalyst made from soybeans could overcome a major barrier to cheap hydrogen fuel by replacing the platinum catalyst used in the electrocatalytic production of hydrogen, claim scientists in the US. |
Chemistry World October 10, 2007 Ned Stafford |
Catalytic Converters go Nano Mazda Motor Corporation has unveiled a new generation of catalytic converters that use 70 to 90 per cent less of the precious metals which help to purify exhaust emissions. |
Chemistry World October 1, 2010 Hayley Birch |
On-off catalyst mimics enzyme function US and Japanese researchers have created an enzyme-like catalyst whose activity can be switched on or off using small molecules. |
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. |
Chemistry World July 26, 2007 Tom Westgate |
Counterion Does the Twist US chemists have achieved a breakthrough in the design of catalysts that selectively produce chiral compounds. |
Chemistry World November 25, 2010 Laura Howes |
Making plastics from plants Cheap bio-oil could soon compete with crude oil in plastic manufacture, thanks to work by US scientists. |
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. |
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. |
Chemistry World September 18, 2011 James Mitchell Crow |
Zeolites under the fluorescence microscope Bert Weckhuysen and his colleagues at Utrecht University in the Netherlands, in collaboration with US chemical company Albemarle, have shown that confocal fluorescence microscopy can be used to probe the properties and performance of zeolites, arguably the most important industrial catalysts. |
Chemistry World July 13, 2006 Michael Gross |
Catalyst Cracks Tough Cellulose Metal catalysts can break down cellulose into simple sugar alcohols, chemists have found, marking an important step in the quest to produce green fuels from renewable resources. |
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. |
Chemistry World April 11, 2011 Laura Howes |
Pocket sized fuel cell, a step closer A new catalyst for hydrogen evolution could see you carry around a fuel cell in your pocket to power electronic devices. |
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. |