Scientists are developing techniques to turn waste glycerol from biofuels into high-value hydrogen gas, writes Michael Pollitt
(AP) -- NASA has called off Wednesday's launch attempt for space shuttle Endeavour because of another hydrogen gas leak.
... water - an environmentally benign by-product. Storing hydrogen gas in a compact way is, however, still ... 7.7 weight per cent of hydrogen, and has commonly been studied for this purpose, especially since ...
... team of Australian astronomers is puzzling because hydrogen gas is the most common constituent of normal matter ... Stars form when extremely cold clouds of hydrogen collapse under their own gravity until ...
... sites and a water molecule, then two hydrogen atoms are available, which then can join to become hydrogen gas (H2).
The team found that the aluminum clusters react differently when exposed to water, ...
... Laboratory (ORNL), and the University of Georgia have produced hydrogen gas pure enough to power a fuel ... -temperature thermal energy into high-quality hydrogen energy – like Prometheus stealing fire," ...
... cellulose from woodchips or grass and exhale hydrogen. Researchers have produced hydrogen gas pure enough to power a fuel cell by mixing 14 enzymes, one coenzyme, cellulosic materials from ...
... hours before it was to head to the international space station Wednesday because of a hydrogen gas leak that could have been catastrophic at liftoff. The leak was in a different part of the system ...
STATE COLLEGE, Pa., March 30 (UPI) -- U.S. scientists say they've discovered microbes can directly convert carbon dioxide and water to methane without generating hydrogen.
... the vessel at high pressure and absorbed by the powder.
"This process is reversible, meaning the hydrogen gas may be released from the metal hydride by decreasing the pressure in the storage vessel ...
... water solution is heated to 100?C hydrogen gas is released from the complex – a potential source ... sunlight-driven splitting of water into oxygen and hydrogen is a major goal of renewable clean energy ...
... Chemistry journal. A catalyst would convert methane into hydrogen gas and combustible coke, allowing the power ... of your existing methane feed to produce hydrogen just makes sense."
The group tested ...
... able to store 9 percent, by weight, of hydrogen in 2015. The new compound, called ammonia ... -powered machines use either compressed hydrogen gas or liquid hydrogen, which needs to be maintained at high ...
NASA believes it may have isolated the source of a hydrogen gas leak that twice prevented launch of shuttle Endeavour.
... are the first and third lightest elements in the universe, respectively. Under the temperature and pressures found on Earth, hydrogen is a gas and lithium is a metal. In hydrogen gas, the atoms are ...
