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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. mark for My Articles similar articles
Chemistry World
August 5, 2010
Simon Hadlington
Nitrogenase found to be a two-trick pony An enzyme whose job is to convert nitrogen gas to ammonia - a process known as nitrogen fixation - can also reduce carbon monoxide US researchers have discovered. mark for My Articles similar articles
Chemistry World
June 28, 2013
Anthony King
Titanium takes on Haber -- Bosch process The synthesis of ammonia under milder condition, using less energy and fewer resources, has moved a step closer. mark for My Articles similar articles
Chemistry World
May 23, 2011
Simon Hadlington
Homing in on a cheaper Haber-Bosch process A cheaper alternative to the Haber-Bosch process could have moved a step closer thanks to a new ruthenium-based catalyst complex developed by chemists in Germany. mark for My Articles similar articles
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? mark for My Articles similar articles
Chemistry World
December 16, 2011
Kate McAlpine
Radical experiment assesses interstellar nitrogen Radical reactions are challenging to measure at cold temperatures, but an international team of researchers have recently clocked the rate for atomic nitrogen and hydroxyl radicals at 56K. mark for My Articles similar articles
Chemistry World
August 23, 2007
James Mitchell Crow
Tantalum Breaks Nitrogen Triple Bond Chemists have found a new way to tear apart the triple bond of dinitrogen - one of the strongest bonds there is - with a single atom. mark for My Articles similar articles
Geotimes
October 2004
Laura Stafford
Volcanic gas and early life Researchers have combined carbonyl sulfide with free amino acids in a reaction that created di-, tri- and tetra-peptides. The experiment was conducted under a variety of conditions meant to simulate Earth's early atmosphere. mark for My Articles similar articles
Chemistry World
October 21, 2012
Nina Notman
Haber-Bosch power consumption slashed A new type of ruthenium catalyst could reduce the power consumption of ammonia production, claim Japanese scientists. mark for My Articles similar articles
Chemistry World
March 1, 2012
David Bradley
Roaming reactions double up in atmospheric chemistry Chemists have found a chemical reaction that ignores its reaction coordinate and seemingly bypasses the conventional mechanics of transition state theory to display two distinct 'roaming' mechanisms. mark for My Articles similar articles
Chemistry World
December 16, 2013
Tim Wogan
Calculations predict stable eight nitrogen molecule Nitrogen could form an N 8 molecular crystal at low temperatures, according to density functional theory calculations done by Israeli and US researchers. mark for My Articles similar articles
Chemistry World
December 8, 2008
Manisha Lalloo
Trace molybdenum limits forest growth Scientists have discovered that a trace metal is the limiting factor restricting nitrogen uptake in tropical rainforests. mark for My Articles similar articles
Geotimes
March 2007
Carolyn Gramling
Nitrogen Cycle in Oceans Surprises Researchers Once thought to occur half a world apart, two key parts of the global nitrogen cycle are actually occurring side by side, according to a new study. mark for My Articles similar articles
Chemistry World
March 17, 2015
Andy Extance
Reaction map suggests meteorite chemistry route to life UK chemists have found a reaction network that they believe shows that 'pretty much everyone' working on life's molecular origins is wrong -- but also 'right, in a sense'. 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
March 22, 2007
Michael Gross
Eat Isotopes to Live Longer Food containing heavy isotopes of hydrogen, carbon and nitrogen could slow down the aging process. That's the claim of a biochemist who suggests that seeding key biological molecules with deuterium or carbon-13 could drastically reduce oxidative damage or even avert it altogether. mark for My Articles similar articles
Chemistry World
April 26, 2011
Manisha Lalloo
Pnicogens link up as new bond is discovered German researchers have discovered a chemical oddity - a new type of intramolecular interaction between group 15 atoms, which is as strong as a hydrogen bond. These interactions could be used to build supramolecular structures. mark for My Articles similar articles
Chemistry World
February 24, 2011
James Urquhart
Elusive form of iron captured Researchers in the US and Germany have synthesised and characterised an iron nitride compound that reacts with water to produce high yields of ammonia under mild conditions. mark for My Articles similar articles
Chemistry World
February 11, 2013
Philip Ball
A (chemical) potential theory of life's origin This theory says that life arose at hydrothermal vents, not merely because these provide heat and the ingredients for making complex organics but because they create sustained gradients of ion concentration. mark for My Articles similar articles
Chemistry World
July 2, 2014
Tim Wogan
Miller's forgotten experiments point to primitive protein genesis Stanley Miller's experiments are still adding to our understanding of prebiotic Earth. mark for My Articles similar articles
Chemistry World
June 15, 2009
James Urquhart
Meteorite sheds light on birth of the solar system French and Italian scientists have analysed a meteorite and discovered that it contains a unique and primordial rock fragment mark for My Articles similar articles
Technology Research News
May 4, 2005
Nano Pyramids Boost Fuel Cells Researchers have devised a way to make iridium surfaces that are extremely finely textured. The surface is textured with pyramids which increases the available surface area of the metal. The increased surface area speeds the catalytic reaction that breaks down ammonia to extract hydrogen. mark for My Articles similar articles
Chemistry World
October 31, 2013
Tim Wogan
Pressure to form exotic ionic salts irresistible for nitrogen Researchers have used computer algorithms to calculate nitrogen structures at pressures far beyond the reach of current experimental determinations. Most notably, they calculated that it could form an ionic salt in which both the cations and anions were nitrogen. mark for My Articles similar articles
Chemistry World
May 11, 2007
Michael Gross
The Atmosphere on Titan's Moon Using spectroscopic measurements made during flybys of the Cassini craft, researchers in the U.S. can now present first insights into the reactions that lead from methane and nitrogen to the formation of tholins, which are believed to make up the orange fog that veils Titan's surface. mark for My Articles similar articles
Chemistry World
March 6, 2008
Simon Hadlington
Synthetic Enzymes Designed by Computer Scientists in the US have designed and built an artificial enzyme from scratch. mark for My Articles similar articles
Chemistry World
January 10, 2007
Michael Gross
Fixing the Nitrogen Balance Researchers have found that global nitrogen cycles can be more easily balanced out than previously thought, as sources and sinks of usable nitrogen are geographically close and respond to each other in rapid feedback. mark for My Articles similar articles
Chemistry World
August 7, 2014
Andy Extance
Low-emission ammonia offers food and climate solution Chemists in the US have discovered a low cost way to make ammonia that could help feed the world's growing population without contributing to global warming. mark for My Articles similar articles
Chemistry World
July 3, 2015
Ida Emilie Steinmark
Iron found in ancient rock is recycled from bacteria Isotopic analysis suggests that some of the iron within rock formations was processed by bacteria 2.5 billion years ago mark for My Articles similar articles
Chemistry World
June 1, 2006
Katharine Sanderson
Explosion at Ammonia Plant An explosion at an ammonia plant has left two people injured in Teeside, UK. mark for My Articles similar articles
Chemistry World
July 16, 2009
Simon Hadlington
Strange vibrations Researchers in Taiwan have shown that in a relatively simple molecular system the induced vibrations can inhibit the breaking of the bond and slow the reaction down. mark for My Articles similar articles
Chemistry World
August 25, 2013
Daniel Johnson
Unconsidered chemistry could amplify global warming A link between the world's oceans' pH and climate change that has, until now, passed unnoticed could dramatically speed up global warming by lowering production of a smelly molecule, dimethyl sulfide, important for cloud formation. mark for My Articles similar articles
Chemistry World
January 13, 2014
Emma Stoye
Ammonia freezes up under pressure Researchers in France have shown that when molecular ammonia is put under enormous pressure, it becomes unstable and then forms a solid ionic ice. mark for My Articles similar articles
Science News
January 12, 2008
Timeline: From the January 8, 1938, issue Prof. Wesley C. Mitchell named AAAS president... New gas is discovered high in atmosphere of the earth... Ball-and-socket joint found in dinosaur skull... mark for My Articles similar articles
Chemistry World
October 31, 2012
James Mitchell Crow
Nitrogen does diamond Nitrogen will form an unusual cage-like structure when subjected to high pressures, an international team of researchers has calculated. mark for My Articles similar articles
Chemistry World
June 4, 2007
Lewis Brindley
Some Pesticides Can Reduce Soil Fertility Some pesticides developed to boost crop yields could be doing the opposite in the long term, report US researchers. mark for My Articles similar articles
Chemistry World
January 7, 2011
Jon Cartright
New molecule could propel rockets The largest nitrogen oxide molecule discovered to date could function as a rocket propellant, according to chemists in Sweden who have synthesised it for the first time. mark for My Articles similar articles
Chemistry World
March 17, 2011
Andy Extance
Hydrazine fuels hydrogen power hopes Renowned as a rocket propellant, hydrazine could also push forward the development of hydrogen fuel cells for powering vehicles say US-based researchers. mark for My Articles similar articles
Reactive Reports
September 2005
David Bradley
Urea Clean Up Researchers have shown that urea could be the key element in cleaning up diesel exhausts. mark for My Articles similar articles
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. mark for My Articles similar articles
Chemistry World
January 27, 2010
Simon Hadlington
Fruity route to control asymmetric syntheses Chemists in the UK have discovered a quick, cheap and easy way to make a key sulfide reagent that can mediate the formation of chirally selective molecules needed for complex organic syntheses. mark for My Articles similar articles
Geotimes
October 2005
Naomi Lubick
Moon Soil, Earth Air? Apollo astronauts brought back samples of soil from the moon that contained unexpectedly high levels of nitrogen. New research is shedding light on the anomaly. mark for My Articles similar articles
Chemistry World
November 2, 2015
Batzelladine B Of all the diverse substances that nature produces, the alkaloids -- small molecules containing basic nitrogen -- have had the greatest impact on human history and health. mark for My Articles similar articles
Chemistry World
July 25, 2008
Simon Hadlington
Structure of hydrogen splitting enzyme revealed Scientists in Germany have brought the prospect of generating cheap electricity from hydrogen a step closer by taking a snapshot of an elusive enzyme that can split the gas as efficiently as a platinum catalyst. mark for My Articles similar articles
Scientific American
April 18, 2005
Kauffmann & van den Bosch
CT Scan for Molecules Producing 3-d images of electron orbitals. mark for My Articles similar articles
Chemistry World
July 13, 2012
Simon Hadlington
Where did Earth's water come from? One big question that remains unanswered about the evolution of the early Earth is how volatiles such as hydrogen, nitrogen and carbon arrived -- their presence being crucial to the origins of water and life. mark for My Articles similar articles
Chemistry World
April 14, 2009
Lewis Brindley
Osmium and pyridine ring together Organic chemists in China have found a way to put osmium into a pyridine ring - leading to the synthesis of the first metallapyridinium complex. mark for My Articles similar articles
National Defense
August 2008
McClintock & Holbrook
Alternative Fuels: Taking A Second Look at Ammonia The search for alternative transportation fuels has led to anhydrous ammonia, a chemical widely used as a fertilizer. mark for My Articles similar articles
Chemistry World
August 18, 2015
Matthew Gunther
Life of grime for atmospheric chemistry Atmospheric chemists from Canada have discovered that grimy surfaces on city buildings and windows may be releasing ozone precursors into the atmosphere when exposed to sunlight. mark for My Articles similar articles
Chemistry World
July 9, 2012
Phillip Broadwith
'Molecular cobra' turns C-H to C=C A reagent developed by US chemists can selectively introduce synthetically useful C=C double bonds into unactivated carbon chains, guided by an activating group attached to a nearby oxygen or nitrogen atom. mark for My Articles similar articles
The Motley Fool
October 23, 2010
Jeremy Phillips
Time to Sell Terra Nitrogen? We're seeking danger signs among our most beloved stocks. mark for My Articles similar articles