Sentences with phrase «from hydrogen fuel»

[1] Hydrogen internal combustion engine vehicles are different from hydrogen fuel cell vehicles (which use electrochemical conversion of hydrogen rather than combustion); the hydrogen internal combustion engine is simply a modified version of the traditional gasoline - powered internal combustion engine.

Hy - Bird's electric engine will be powered from a hydrogen fuel cell once aloft.

You can calculate the amount of water from hydrogen fuel - cells from future automobile usage and compare it with water vapor from the oceans, trees etc. and see that it is a trivial amount.

Its next task will be to extend the duration of the plasma and to do research to prepare for the first plasma from hydrogen fuel.

By combining two simple, inexpensive, metal - free catalysts, they sped the cell's slower reaction, taking protons and electrons derived from the hydrogen fuel and combining them with oxygen to pump out water, a reaction known as the oxygen reduction reaction.

In the newly released budget, the U.S. Department of Energy cuts $ 100 million from the hydrogen fuel cell program in fiscal year 2010 and transforms its name to «fuel cell technologies.»

Not exact matches

Maybe algae will scale up from a few thousand gallons a month to billions of gallons a day, or solar energy can be converted to hydrogen, which will then power the planet's 600 million vehicles via fuel cells; but the market has no way to price the possibility than essential resources will enter permanent depletion declines and that no cheap, scalable substitute exists.

Technologies from Westport Innovations Inc. allow engines to operate on clean - burning fuels such as compressed natural gas (CNG), liquefied natural gas (LNG), hydrogen and biofuels such as landfill gas.

Maybe we will produce our energy from hydrogen, so that fossil fuels can be consigned to history's dustbin.

Honda established a division late last year to develop electric vehicles (EVs) as part of its long - held goal for lower - emission gasoline hybrids, plug - in hybrids, EVs and hydrogen fuel cell vehicles (FCVs) to account for two - thirds of its line - up by 2030, from about 5 percent now.

Hydrogen from electrolysis is the perfect fuel, and given Australia's greatest resource, unlimited land receiving limitless sunlight, solar cookers and wind farms are perfectly natural.

Both companies produce fuel cells that convert hydrogen into clean electricity and nearly half of Ballard's sales now come from China, as the country adds hydrogen - fuelled electric buses to its roads.

By Eric M. Johnson SEATTLE (Reuters)- Budweiser beer maker Anheuser - Busch said on Thursday it reserved up to 800 hydrogen - fueled semi-trucks from Nikola Motor Company as part of...

Budweiser beer maker Anheuser - Busch said on Thursday it reserved up to 800 hydrogen - fueled semi-trucks from Nikola Motor Company as part of plans to convert its dedicated long - haul fleet to renewable powered trucks by 2025.

It will follow the evolution of similar stars, eventually running out of hydrogen fuel, at which point it will shift to burning helium at a much higher temperature, and will eventually, 5 billion years from now, gradually become a red giant with a diameter greater than the Earth's present orbit.

Indeed, a Greenpeace policy paper from 2001 shows Greenpeace's initial enthusiasm for the project: «Instead of cutting tax on fuels that wreck the climate, Gordon Brown should use this week's budget to boost genuine green fuels like biodiesel, hydrogen and green electricity.»

Artificial antibodies, 3 - D genome imaging, inexpensive prosthetics, a liner for hydrogen - car fuel tanks — winning ideas from the Lemelson - M.I.T. awards for students

A new water splitter powered by a single AAA battery could reduce the carbon pollution created from making hydrogen fuel cells, scientists report August 22 in Nature Communications.

Related sites Hydrogen and fuel cell basics from the Department of Energy Information about hydroHydrogen and fuel cell basics from the Department of Energy Information about hydrogenhydrogen cars

There's also currently no cost - effective way to capture the carbon dioxide produced in making hydrogen from natural gas on site at a fueling station, which would undermine any climate benefits.

Hydrogen can be combined with carbon from agricultural biomass to produce fuel, fertilizer and other products.

One option is to truck it in from centralized production facilities located primarily along the Gulf Coast, where hydrogen is used at oil refineries to desulfurize fuels.

The device uses solar electricity from a photovoltaic panel to power the chemistry that splits water into oxygen and hydrogen, then adds pre-starved microbes to feed on the hydrogen and convert CO2 in the air into alcohol fuels.

The exciting implication is that next - generation wastewater treatment plants could use new technologies, including microbe - powered fuel cells, to capture enough methane, hydrogen, and other fuels from wastewater to generate all the energy they need, and then some.

And if hydrogen is fed into a fuel - cell stack — a batterylike device that generates electricity from hydrogen and oxygen — it can propel an electric car or truck with only water and heat as by - products [see «On the Road to Fuel - Cell Cars,» by Steven Ashley; Scientific American, March 20fuel - cell stack — a batterylike device that generates electricity from hydrogen and oxygen — it can propel an electric car or truck with only water and heat as by - products [see «On the Road to Fuel - Cell Cars,» by Steven Ashley; Scientific American, March 20Fuel - Cell Cars,» by Steven Ashley; Scientific American, March 2005].

AN EDIBLE material that can be made from kitchen ingredients could be used to store hydrogen for use in fuel - cell cars.

«In order to really make renewable hydrogen competitive with hydrogen from fossil fuels, we're going to have to go back to internalizing the externalities,» said de Valladares.

The hydrogen would be derived from fossil fuels while researchers explore other methods of production.

The water - gas shift reaction, in which carbon monoxide is removed from the fuel gas stream by reacting with water to produce carbon dioxide and hydrogen, is a key step in the process.

Hyundai Motor Co. is currently in the process of building a public fueling station in Chino, Calif., with «the capability» to produce hydrogen from electrolysis using renewable energy that's expected to open before the end of the year.

Using excess energy from renewable energy resources such as solar and wind to split water into oxygen and hydrogen — a process called electrolysis — could be the best solution for creating large supplies of sustainable hydrogen fuel.

Electricity from renewable sources such as solar and wind power, which can be intermittent and unreliable, could then be easily stored and distributed as hydrogen fuel.

Asteroids also contain an abundance of water, which, aside from serving as hydration during space travel, could be used as a shield to protect spaceships from the sun's radiation or to produce hydrogen - and oxygen - based rocket fuels.

Previously, researchers have produced hydrogen gas in microbial - powered, batterylike fuel cells, but only when they supplemented the energy produced by the bacteria with electrical energy from external sources — such as that obtained from renewable sources or burning fossil fuels, says Bruce Logan, an environmental engineer at Pennsylvania State University, University Park.

Hydrogen fuel itself can be developed relatively cheaply from natural gas, or produced from renewable sources of biogas or directly from water through electrolysis.

The lander would refuel on the space station, and would utilize liquid hydrogen fuel, which would come from water molecules broken into their composite oxygen and hydrogen atoms.

Although the catalyst does produce oxygen from water, it does not produce hydrogen gas (H2) that can be burnt in a fuel cell.

Indeed, the perfect solution already exists: a carbon - free fuel cell that strips combustible hydrogen from a molecule like water or alcohol and yields only water when it is burned.

Units 1 and 3 have experienced explosions that destroyed exterior walls, apparently from buildups of hydrogen gas produced by the zirconium in the fuel rods reacting with coolant water at extremely high temperatures — but the interior containment vessels there thus far seem to be intact.

Lighter components, including hydrogen and carbon monoxide in a mixture similar to Britain's old town gas, rise to the top of the chamber, from where they can be vented for use as fuel.

Most hydrogen fuel is derived from natural gas in a process that releases plenty of carbon dioxide, so the car and its 134 - horsepower electric motor fall short of being footprint - free.

Fuel Cells Electricity from any source, such as solar, wind and even coal, can be used to break up water molecules into their hydrogen and oxygen components in a device called an electrolyzer.

I was not pleased to see, once again, that hydrogen is linked only with fuel - cell technology, which is «many years away» from mass production and costs several times as much as internal combustion technology.

«Our process also has an important advantage over battery or gaseous - hydrogen powered vehicle technologies as many of the hydrocarbon products from our reaction are exactly what we use in cars, trucks and planes, so there would be no need to change the current fuel distribution system,» said Frederick MacDonnell, UTA interim chair of chemistry and biochemistry and co-principal investigator of the project.

Likewise, most hydrogen fuel is derived from natural gas through an industrial process that emits carbon dioxide as a byproduct.

Plants have been doing this for quite some time, splitting water's hydrogen apart from its oxygen, but our efforts to turn water into a source of free hydrogen fuel by mimicking them have borne no fruit.

It's possible to produce hydrogen to power fuel cells by extracting the gas from seawater, but the electricity required to do it makes the process costly.

Under working conditions the hydrogel - modified fuel cell is able to convert chemical energy from hydrogen into electrical energy over several weeks, while in absence of the hydrogel, the hydrogenase is deactivated within seconds.

Needless to say, the human body does not produce hydrogen peroxide needed to fuel nanomotors, so Wang and his colleagues are working on ways to synthesize it from glucose.

It's a fuel du jour phenomenon, from methanol to hydrogen, where government leaders and the media hype a new fuel, only to abandon it when lofty expectations are not met.