News tagged with natural gas

To meet climate goal, only quarter of fossil fuels can be used: study

Meeting a widely-supported goal to tackle global warming means that humanity will be able to burn less than a quarter of the proven reserves of fossil fuels by 2050, a study released on Wednesday said.

Space & Earth / Environment

created Apr 29, 2009 | popularity 4.2 / 5 (54) | comments 17

Researchers engineer bacteria to turn carbon dioxide into liquid fuel

(PhysOrg.com) -- The genetically modified cyanobacterium consumes carbon dioxide and produces the liquid fuel isobutanol by using energy from sunlight.

Biology / Biotechnology

created Dec 10, 2009 | popularity 4.8 / 5 (46) | comments 25

Space cannon to shoot payloads into orbit (w/ Video)

(PhysOrg.com) -- A physicist has proposed using a 1.1 km (3,600 ft) cannon to deliver cargo into orbit, and says the cost would be around $250 per pound, a massive saving on the $5,000 per pound ($11,000 per ...

Space & Earth / Space Exploration

created Jan 18, 2010 | popularity 4.6 / 5 (43) | comments 37 | with audio podcast report

Hydrocarbons in the deep Earth?

The oil and gas that fuels our homes and cars started out as living organisms that died, were compressed, and heated under heavy layers of sediments in the Earth's crust. Scientists have debated for years ...

Space & Earth / Earth Sciences

created Jul 26, 2009 | popularity 4.3 / 5 (43) | comments 27

Oceans losing ability to absorb greenhouse gas

(PhysOrg.com) -- Like a dirty filter, the Earth's oceans are growing less efficient at absorbing vast amounts of carbon dioxide, the major greenhouse gas produced by fossil-fuel burning, reports a study co-authored ...

Space & Earth / Earth Sciences

created Jan 11, 2010 | popularity 3.9 / 5 (35) | comments 4

Black hole blows big bubble

Combining observations made with ESO's Very Large Telescope and NASA's Chandra X-ray telescope, astronomers have uncovered the most powerful pair of jets ever seen from a stellar black hole. This object, also ...

Space & Earth / Astronomy

created Jul 07, 2010 | popularity 4.8 / 5 (24) | comments 7 | with audio podcast

New technique helps search for another Earth (Update)

The quest to find another world that sustains life has been boosted by a technique that should let less expensive ground-based telescopes join the search, a study said on Wednesday.

Space & Earth / Astronomy

created Feb 03, 2010 | popularity 4.9 / 5 (23) | comments 0 | with audio podcast

Nanotrees harvest the sun's energy to turn water into hydrogen fuel

(PhysOrg.com) -- University of California, San Diego electrical engineers are building a forest of tiny nanowire trees in order to cleanly capture solar energy without using fossil fuels and harvest it for ...

Nanotechnology / Nanophysics

created Mar 07, 2012 | popularity 5 / 5 (21) | comments 4 | with audio podcast

US energy use chart shows we waste more than half of our energy

(PhysOrg.com) -- This flow chart of the estimated US energy use in 2009, assembled by the Lawrence Livermore National Laboratory (LLNL), paints a pretty sobering picture of our energy situation. To begin with, ...

Technology / Energy & Green Tech

created Apr 09, 2011 | popularity 3.5 / 5 (27) | comments 101 | with audio podcast report

Crude oil no longer needed for plastics

Each year the world produces about 130 million kilo of ethene, the most important raw material for plastics. This gigantic industry is currently dependent on crude oil. And that is running out. Dutch researcher Tymen Tiemersma ...

Chemistry / Materials Science

created Mar 30, 2010 | popularity 4.6 / 5 (20) | comments 1 | with audio podcast

Inexpensive catalyst that makes hydrogen gas 10 times faster than natural enzyme

Looking to nature for their muse, researchers have used a common protein to guide the design of a material that can make energy-storing hydrogen gas. The synthetic material works 10 times faster than the original ...

Chemistry / Materials Science

created Aug 11, 2011 | popularity 4.6 / 5 (20) | comments 9 | with audio podcast

US energy use drops in 2008

Americans used more solar, nuclear, biomass and wind energy in 2008 than they did in 2007, according to the most recent energy flow charts released by the Lawrence Livermore National Laboratory. The nation used less coal ...

Technology / Energy & Green Tech

created Jul 20, 2009 | popularity 4.7 / 5 (17) | comments 7

New catalyst for safe, reversible hydrogen storage

(PhysOrg.com) -- Scientists at the Brookhaven National Laboratory and collaborators have developed a new catalyst that reversibly converts hydrogen gas and carbon dioxide to a liquid under very mild conditions. ...

Chemistry / Materials Science

created Mar 18, 2012 | popularity 4.7 / 5 (15) | comments 34 | with audio podcast

Switching from coal to natural gas would do little for global climate, study indicates

Although the burning of natural gas emits far less carbon dioxide than coal, a new study concludes that a greater reliance on natural gas would fail to significantly slow down climate change. The study appears ...

Space & Earth / Environment

created Sep 08, 2011 | popularity 4.6 / 5 (13) | comments 51 | with audio podcast

A greener way to get electricity from natural gas

(PhysOrg.com) -- A new type of natural-gas electric power plant proposed by MIT researchers could provide electricity with zero carbon dioxide emissions to the atmosphere, at costs comparable to or less than ...

Technology / Energy & Green Tech

created Dec 03, 2009 | popularity 3.7 / 5 (16) | comments 9

Natural gas

Natural gas is a gas consisting primarily of methane. It is found associated with fossil fuels, in coal beds, as methane clathrates, and is created by methanogenic organisms in marshes, bogs, and landfills. It is an important fuel source, a major feedstock for fertilizers, and a potent greenhouse gas.

Natural gas is often informally referred to as simply gas, especially when compared to other energy sources such as electricity. Before natural gas can be used as a fuel, it must undergo extensive processing to remove almost all materials other than methane. The by-products of that processing include ethane, propane, butanes, pentanes and higher molecular weight hydrocarbons, elemental sulfur, and sometimes helium and nitrogen.

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