News tagged with catalytic converter
Rare earths are vital, and China owns them all
Space & Earth / Earth Sciences
Sep 28, 2009 |
4.1 / 5 (11) |
8
Rare earths may not be on most investors' radars, but they are certainly in almost any high-tech item they use -- and in the world of rare earths, China is king.
Carbonized TiO2 nanotubes with semimetallic properties increase the efficiency of methanol fuel cells
Nanotechnology / Nanomaterials
Sep 08, 2009 |
4.5 / 5 (2) |
0
(PhysOrg.com) -- Mention of nanotubes usually means carbon nanotubes. But not all tiny tubes are made of carbon. For example, layers made of nanoscopic titanium dioxide have proven to be useful materials for biotechnology, ...
Engineers developing bullet proof vests from cement
Jun 29, 2009 |
3.5 / 5 (6) |
2
Engineers at the University of Leeds are working on a new type of body armour made from cement.
Improving the catalytic converters of motor vehicles
May 28, 2009 |
4.3 / 5 (3) |
0
The chemical mechanism that occurs on the surface of an automotive catalytic converter has been deciphered thanks to an observation speed record established by Frédéric Thibault-Strarzyk at the Laboratoire Catalyse ...
Search results for catalytic converter
Turning heat to electricity... efficiently
Nov 18, 2009 |
4.8 / 5 (62) |
9
(PhysOrg.com) -- In everything from computer processor chips to car engines to electric powerplants, the need to get rid of excess heat creates a major source of inefficiency. But new research points the way ...
Implantable Glucose Sensor Could Spell Relief for Millions of Diabetics (w/ Video)
Nov 09, 2009 |
5 / 5 (5) |
0
(PhysOrg.com) -- UConn researchers have developed a tiny wireless device that can be inserted under a patient?s skin to monitor blood glucose levels over a period of several months.
Imaging a catalyst one atom at a time
Nanotechnology / Nanomaterials
Nov 09, 2009 |
5 / 5 (3) |
2
(PhysOrg.com) -- The catalytic processes that facilitate the production of many chemicals and fuels could become much more environmentally friendly thanks to a breakthrough achieved by researchers from Lehigh ...
How Size Matters For Catalysts: Study Links Size, Activity, Electronic Properties
Nanotechnology / Nanomaterials
Nov 05, 2009 |
3.7 / 5 (3) |
0
(PhysOrg.com) -- University of Utah chemists demonstrated the first conclusive link between the size of catalyst particles on a solid surface, their electronic properties and their ability to speed chemical ...
New discoveries in the yeast Saccharomyces cerevisiae
Nov 04, 2009 |
4 / 5 (1) |
0
Researchers at UAB in collaboration with the University of Stellenbosch, South Africa, have discovered the structure of the PPC descarboxilase (PPCDC) enzyme present in the yeast Saccharomyces cerevisiae, a very important ...
Hunting for new zeolites
Nov 02, 2009 |
5 / 5 (3) |
0
In all the world, there are about 200 types of zeolite, a compound of silicon, aluminum and oxygen that gives civilization such things as laundry detergent, kitty litter and gasoline. But thanks to computations ...
Researchers Create First Synthetic Cellulosome in Yeast
Oct 29, 2009 |
5 / 5 (3) |
1
(PhysOrg.com) -- A team of researchers led by University of California, Riverside (UCR) Professor of Chemical Engineering Wilfred Chen has constructed for the first time a synthetic cellulosome in yeast, which is much more ...
Venomous bite: Harmless digestive enzyme evolved into venom in two species
Oct 29, 2009 |
not rated yet |
0
(PhysOrg.com) -- Biologists have shown that independent but similar molecular changes turned a harmless digestive enzyme into a toxin in two unrelated species -- a shrew and a lizard -- giving each a venomous ...
Carbenes: New molecules have wide applications
Oct 22, 2009 |
5 / 5 (3) |
0
Researchers at the University of California, Riverside have created in the laboratory a class of carbenes, highly reactive molecules, used to make catalysts - substances that facilitate chemical reactions. ...
Scientist shines laser light on methane in pursuit of clean fuel
Chemistry / Analytical Chemistry
Oct 22, 2009 |
5 / 5 (2) |
1
An abundant greenhouse gas could someday help clean up the earth. Converting methane to liquid methanol could produce clean, low-cost fuel and prevent the potent greenhouse gas from entering the atmosphere. Exploiting methane ...
List of search results for catalytic converter
