Sentences with phrase «converts hydrogen gas»

The stack converts hydrogen gas stored onboard with oxygen from the air into electricity, which powers the vehicle's electric motor.

These devices work best at converting hydrogen gas and oxygen to water and electricity, and even work at lower temperatures around 600 °C.

Not exact matches

For example, the nanoparticle catalyst converted 99 % of dimethylphenylsilane to the corresponding silanol in just 9 min at room temperature, releasing an equimolar amount of hydrogen gas at the same time.

This methane would have been slowly converted to hydrogen and other gases, in a process similar to that occurring today on Saturn's moon, Titan.

Enhancing the availability of CNG cars could also bring natural gas to more fueling stations, which could be converted to hydrogen on - site and help overcome FCEV's infrastructure speed bump.

Draths and Frost were able to complete the final stage, in which muconic acid is converted to adipic acid by hydrogen gas and a platinum catalyst, without having to separate the muconic acid from the crude culture medium.

If clouds of hydrogen also cluster around quasars — which convert all nearby neutral hydrogen to invisible ionized gas — then quasars must have ionized more hydrogen than astronomers had assumed, Savaglio says.

That hydrogen can be stored and converted into renewable electricity, or used as a clean alternative to natural gas to heat and light buildings.

For each type of biofuel, nearly all the fuel was converted and about 70 percent of the hydrogen bound up in the fuel molecules was given off as gas, the researchers report in this week's Science.

Researchers at the University of Minnesota have developed a new, carbon - neutral way to convert vegetable - based fuels to syngas, a breakthrough that could allow producers to power hydrogen fuel cells or create a replacement for America's dwindling supplies of natural gas, all without relying on fossil fuels.

This shows the reaction mechanism for converting hydrogen fluoride (HF) impurity from the electrolyte into lithium fluoride (LiF) in the solid - electrolyte interphase (SEI) with release of hydrogen gas (H2).

Currently, about 95 percent of hydrogen production worldwide comes from converting fossil fuels such as natural gas into hydrogen — a process that releases large quantities of carbon dioxide into the air, said Maher El - Kady, a UCLA postdoctoral researcher and a co-author of the research.

One way producers remove acetylene is to add hydrogen gas in the presence of a palladium catalyst to convert the poisonous acetylene into ethylene — the primary component needed to make polyethylene resin.

Nocera is still seeking a cheap way to convert hydrogen ions into hydrogen gas and an efficient way to get electricity from photovoltaic panels to the catalyst.

In their version of the proposed DOE budget for fiscal year 2015, which begins 1 October, House appropriators zero out funding for the Joint Center for Artificial Photosynthesis (JCAP), which seeks to develop a technology to convert sunlight to a fuel such as hydrogen gas.

As children get older, the lactase gene is gradually disabled, which means that no lactase is formed and the lactose enters the colon undigested, where it is typically converted into acids and hydrogen gas and, in many people, causes the painful symptoms of lactose intolerance.

The hydrogen can then be converted into hydrocarbon fuels or simple hydrogen gas.

With little oxygen available to convert that hydrogen into water, hydrogen gas probably accumulated in the atmosphere and oceans in concentrations as high as hundreds to thousands of parts per million.

Generation of hydrogen gas must also be energy efficient to convert all of the electricity to chemical energy in hydrogen.

Researchers at Tohoku University in Japan have developed a one - pot process to convert cellulose to n - hexane in the presence of hydrogen gas.

BMW Manufacturing has launched the first phase of an integrated program of work with the intent to validate the economic and technical feasibility of converting landfill gas (LFG) into hydrogen.

It will focus on catalyst development for four applications: proton exchange membrane fuel cells to convert stored energy in non-fossil fuels into electricity; electrolysers for splitting water into oxygen and hydrogen — a potential clean fuel cell source; syngas, a mixture of CO and H2, which is generated from coal, gas and biomass, and widely used as a key intermediate in the chemical industry; and lithium - air batteries.

Currently, fertilizer is made using natural gas (steam reforming of methane to generate hydrogen to feed into the Haber process)-- but with the new advances (http://www.greencarcongress.com/2008/07/researchers-at.html), it should be possible to generate that hydrogen directly from water using sunlight; feed the hydrogen into the Haber process (energy expensive, true, but doable), and then you have your ammonia, convert half of that to nitrate, and there you have your ammonium nitrate fertilizer, which currently accounts for about 1/2 of all agricultral fossil fuel use.

The Fischer - Tropsch process is a chemical reaction that uses catalysts to convert two gases, carbon monoxide and hydrogen, to liquid fuels in a simple, one - step process.

It's actually quite remarkable what's happening: Hydrogen and air flow into a fuel cell, which converts the gasses into electricity and heat.

So, what if all transportation vehicles / engines currently using diesel, petrol / gasoline, LPG, or Natural gas were over-time progressively converted to either purely rechargeable EVs or Hydrogen Fuel Cell EVs or Hydrogen Fueled HICEVs or HYBRID rechargeable EVs combined with Hydrogen Fuel Cell / HICEVs between 2030 to 2050 across the entire world?

Why do you ignore gas turbine generators powered by hydrogen to recover the energy stored in the hydrogen and convert it to electric power?

Currently, fertilizer is made using natural gas (steam reforming of methane to generate hydrogen to feed into the Haber process)-- but with the new advances (/ / www.greencarcongress.com/2008/07/researchers-at.html), it should be possible to generate that hydrogen directly from water using sunlight; feed the hydrogen into the Haber process (energy expensive, true, but doable), and then you have your ammonia, convert half of that to nitrate, and there you have your ammonium nitrate fertilizer, which currently accounts for about 1/2 of all agricultral fossil fuel use.

«The large amount of energy required to isolate hydrogen from natural compounds (water, natural gas, biomass), package the light gas by compression or liquefaction, transfer the energy carrier to the user, plus the energy lost when it is converted to useful electricity with fuel cells, leaves around 25 % for practical use.»

Currently, about 95 percent of hydrogen production worldwide comes from converting fossil fuels such as natural gas into hydrogen — a process that releases large quantities of carbon dioxide into the air, said Maher El - Kady, a UCLA postdoctoral researcher and a co-author of the research.

The fuel cell needs to have a converter built into the car that can convert gas to hydrogen from gas or water, then it is used in the fuel cell to create the energy to power the car.

The best way to do this, in my opinion, is using a fuel cell — a device that can electrochemically convert natural gas into a useable fuel by stripping off the hydrogen portion of the methane molecule and combining it with oxygen to generate clean electricity and some waste heat.

Converting from natural gas to hydrogen power stations is actually the major part of the 40 - year Japanese hydrogen energy economy plan.

Exciting new technologies are assisting with this transition: some convert fast growing grasses to ethanol using biochemistry, some convert waste into gases (a mix of hydrogen and carbon monoxide called synthesis gas) that are then converted into ethanol, and others use algae or other microorganisms to make fuel directly from water or sunlight.

I did a lot of math on this and honestly, the ONLY way I could find to reasonably integrate large amounts of wind / solar... is to convert most of it into hydrogen, storing WEEKS WORTH in vast, metal lined, bored tunnels (or just huge arrays of tanks) near conventional gas fired turbine power plants... and JUST BURN IT in the power plant as fuel to buffer out the remainder of the wind / solar that's actually providing electricity.

The coal would be converted into a gas and then into hydrogen, for potential use in powering fuel cells.

Initially the energy input for the heat grids would be mostly from gas, but all the gas - fired industrial CHP and urban CHP&P capacity would be progressively converted to hydrogen, piped in from coal and biomass CCS gasifiers.