News tagged with carbon monoxide

Solar thermal process produces cement with no carbon dioxide emissions

(Phys.org) -- While the largest contributor to anthropogenic greenhouse gas emissions is the power industry, the second largest is the more often overlooked cement industry, which accounts for 5-6% of all ...

Chemistry / Materials Science

created Apr 10, 2012 | popularity 4.6 / 5 (25) | comments 22 | with audio podcast report

Solar-powered process could decrease carbon dioxide to pre-industrial levels in 10 years

(PhysOrg.com) -- By using the sun's visible light and heat to power an electrolysis cell that captures and converts carbon dioxide from the air, a new technique could impressively clean the atmosphere and ...

Chemistry / Other

created Jul 22, 2010 | popularity 4.5 / 5 (107) | comments 215 | with audio podcast feature

Planck mission steps closer to the cosmic blueprint

(PhysOrg.com) -- ESA's Planck mission has revealed that our Galaxy contains previously undiscovered islands of cold gas and a mysterious haze of microwaves. These results give scientists new treasure to mine ...

Space & Earth / Astronomy

created Feb 13, 2012 | popularity 4.8 / 5 (18) | comments 5 | with audio podcast

Gaseous ring around young star raises questions

(PhysOrg.com) -- Astronomers have detected a mysterious ring of carbon monoxide gas around the young star V1052 Cen, which is about 700 light years away in the southern constellation Centaurus. The ring is ...

Space & Earth / Astronomy

created Jan 19, 2012 | popularity 4.5 / 5 (12) | comments 33 | with audio podcast

Molecular graphene heralds new era of 'designer electrons'

Researchers from Stanford University and SLAC National Accelerator Laboratory have created the first-ever system of "designer electrons" – exotic variants of ordinary electrons with tunable properties ...

Nanotechnology / Nanomaterials

created Mar 14, 2012 | popularity 5 / 5 (18) | comments 0 | with audio podcast

Solar rays could replace petroleum fuels, research shows

(PhysOrg.com) -- Alternative fuel sources for cars may have a glowing future as a Kansas State University graduate student is working to replace petroleum fuels with ones made from sunlight.

Chemistry / Materials Science

created Sep 13, 2011 | popularity 4.2 / 5 (13) | comments 13 | with audio podcast

New reactor paves the way for efficiently producing fuel from sunlight

Using a common metal most famously found in self-cleaning ovens, Sossina Haile hopes to change our energy future. The metal is cerium oxide—or ceria—and it is the centerpiece of a promising new technology ...

Technology / Energy & Green Tech

created Jan 19, 2011 | popularity 4.7 / 5 (32) | comments 14 | with audio podcast

Astronomers find weird, warm spot on an exoplanet

(PhysOrg.com) -- Observations from NASA's Spitzer Space Telescope reveal a distant planet with a warm spot in the wrong place.

Space & Earth / Astronomy

created Oct 19, 2010 | popularity 4.4 / 5 (25) | comments 16 | with audio podcast

Hybrid 'Janus' nanoparticles made from gold and titania have high catalytic activity and extraordinary durability

As recently as twenty-five years ago, chemists considered gold to be one of the most inert metallic elements, until the discovery that nanoscale-sized dispersions of gold had high catalytic activity forced ...

Nanotechnology / Nanomaterials

created May 10, 2012 | popularity 5 / 5 (4) | comments 0

Cold case: Siberian hot springs reveal ancient ecology (w/ video)

(PhysOrg.com) -- Exotic bacteria that do not rely on oxygen may have played an important role in determining the composition of Earth's early atmosphere, according to a theory that UChicago researcher Albert ...

Space & Earth / Earth Sciences

created Apr 26, 2011 | popularity 4.9 / 5 (12) | comments 0 | with audio podcast

Defects make catalysts perfect

There is now one less mystery in chemical production plants. For many decades industry has been producing methanol on a large scale from a mixture of carbon dioxide and carbon monoxide, as well as hydrogen. ...

Chemistry / Materials Science

created Apr 26, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Latest EPOXI findings on Comet Hartley 2 published

Comet Hartley 2, is in a hyperactive class of its own compared to other comets visited by spacecraft, says a University of Maryland-led study published in the June 17 issue of the journal Science.

Space & Earth / Space Exploration

created Jun 16, 2011 | popularity 5 / 5 (4) | comments 0 | with audio podcast

New catalyst of platinum nanoparticles could lead to conk-out free, stable fuel cells

In the quest for efficient, cost-effective and commercially viable fuel cells, scientists at Cornell University's Energy Materials Center have discovered a catalyst and catalyst-support combination that could ...

Nanotechnology / Nanomaterials

created Aug 02, 2010 | popularity 4.9 / 5 (24) | comments 14 | with audio podcast

'This Planet Tastes Funny,' According to Spitzer

(PhysOrg.com) -- NASA's Spitzer Space Telescope has discovered something odd about a distant planet -- it lacks methane, an ingredient common to many of the planets in our solar system.

Space & Earth / Astronomy

created Apr 21, 2010 | popularity 4.9 / 5 (25) | comments 1 | with audio podcast

New Biofuel Technique Could Have Huge Impact on Chemical Industry

(PhysOrg.com) -- A new method of converting biomass feedstock into sustainable fuel developed by researchers at the University of Massachusetts Amherst and University of Minnesota has the potential to have a profound effect ...

Chemistry / Other

created Apr 21, 2010 | popularity 4.5 / 5 (11) | comments 3 | with audio podcast

Carbon monoxide

Carbon monoxide, with the chemical formula CO, is a colorless, odorless and tasteless, yet highly toxic gas. Its molecules consist of one carbon atom and one oxygen atom, connected by a covalent double bond and a dative covalent bond. It is the simplest oxocarbon, and can be viewed as the anhydride of formic acid (CH2O2).

Carbon monoxide is produced from the partial oxidation of carbon-containing compounds; it forms in preference to the more usual carbon dioxide (CO2) when there is a reduced availability of oxygen, such as when operating a stove or an internal combustion engine in an enclosed space. Carbon monoxide has significant fuel value, burning in air with a characteristic blue flame, producing carbon dioxide. Despite its serious toxicity, it was once widely used (as the main component of coal gas) for domestic lighting, cooking and heating, and in the production of nickel. Carbon monoxide still plays a major role in modern technology, in industrial processes such as iron smelting and as a precursor to myriad products.

For more information about Carbon monoxide, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.