Sentences with phrase «fueled electricity produced»
Some proponents of additional LNG exports argue that they would benefit the climate by replacing dirty coal - fueled electricity produced in Asia and Europe.
http://www.climatesciencewatch.org/ Not exact matches
Fuel cells produce hydrogen, store it and then convert it into electricity.
For example, generating efficient, renewable energy is a priority of the federal government, so businesses involving Cogeneration (using one fuel to simultaneously produce heat and electricity) or renewable energy technologies will find more government grant opportunities than others.
Toronto - based Hydrogenics, for example, produces fuel cells that convert hydrogen into clean electricity.
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.
«Electricity is produced, for the most part, by combustion of fuels, primary coal,» the company says.
AD — anaerobic digestion — is a naturally occurring process which can be integrated into waste management and farming to reduce costs and carbon emissions, and produce gas, electricity, fuel and fertiliser:
Renewable energy: Commit to 100 percent renewable power The Climate Collaborative states that about one - third of all the greenhouse gas emissions in the U.S. come from the burning of fossil fuels such as coal and natural gas to produce electricity.
No electricity is needed to produce breastmilk, and it requires no fuel for transport.
According to our analysis, this would generate more than enough electricity to power the biorefinery, so surplus power could be sold back to the grid, displacing electricity produced from fossil fuels — a practice already used in some plants in Brazil to produce ethanol from sugarcane.
But once it's produced, gas is a far cleaner fuel than coal for generating electricity.
Last April natural gas tied coal as the top electricity - producing fuel in the United States (each generated 32 percent of the total).
A new report from M.I.T. predict that the U.S. will expand its use of natural gas to produce electricity and as vehicle fuel — but will eventually need to capture its carbon dioxide emissions
Partly because of that drive to keep drawing greenhouse gas - producing fuels from the ground, the U.S. lags far behind Germany in the share of electricity generated from renewable sources.
In addition, biorefineries could use lipidcane bagasse to produce steam and electricity to become self - sustainable for their energy needs and provide surplus electricity, providing environmental benefits by displacing electricity produced with fossil fuels.
Natural gas, which now supplies 25 percent of the nation's electricity, is the cleanest - burning fossil fuel, producing about half as much carbon per watt of power as coal.
Fuel cells are far greener than gas - powered engines because they produce electricity without burning up the hydrogen (or other fuel) that powers tFuel cells are far greener than gas - powered engines because they produce electricity without burning up the hydrogen (or other fuel) that powers tfuel) that powers them.
Yet, the government has launched a pilot project to address the problem by capturing and storing the carbon dioxide (CO2) produced by using coal as a fuel for electricity generation at a power plant dubbed GreenGen.
«So as long as you're using renewable electricity and not some kind of brown electricity, that is really the most direct pathway to producing real, carbon - free hydrogen fuel.»
From delivering electricity without wires to using fir trees to produce rocket fuel, science is making ingenious breakthroughs in energy alternatives
A fuel - cell electric vehicle works by converting hydrogen to electricity, producing only heat and water in the process.
Despite decades of improvements to solar cells, the electricity they produce still costs up to 10 times more than that from fossil fuels.
Currently, electrolyzers (machines that split water into its constituent hydrogen and oxygen) need a catalyst, namely platinum, to run; ditto fuel cells to recombine that hydrogen with oxygen, which produces electricity.
A metal - air battery is a type of fuel cell or battery that uses the oxidation of a metal with oxygen from atmospheric air to produce electricity.
Clean electricity could produce hydrogen for fuel - cell - powered vehicles and replace on - site boilers and furnaces for residential heating.
The electrochemical device produces electricity directly by oxidizing — read, slow burning — fuels.
FACT: Seventy percent of our electricity is produced by burning coal and other fossil fuels, sources linked to global warming.
Alongside electricity generation, the transportation sector is the largest emitter of pollutants produced by the burning of fossil fuels.
Chu highlighted the department's biggest new research initiative, a set of eight new Energy Innovation Hubs, each one focused on a different energy - related challenge: solar electricity; fuels produced directly from sunlight; batteries and other kinds of energy storage; carbon capture and storage; new technologies for the electrical grid; efficient buildings; extreme materials; and modeling and simulation.
The electricity is often produced by burning fossil fuels, and the refrigerant gases also exacerbate climate change.
That flexible - fueling advantage has, however, enabled Sunnyvale, Calif. - based Bloom Energy to sell some 120 natural gas — fuel SOFCs, stand - alone heat and power units that produce both electricity and heat for a local site, to green - minded Fortune 500 corporate plants and state university facilities — notably, subsidized distributed power demonstration projects in California.
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.
Rechargeable batteries are too heavy for the job, so engineers are planning to try a technology that would use current to separate water into oxygen and hydrogen during the day, and then reverse the process at night via fuel cells to produce electricity.
In a fossil fuel - fired generator, this means less carbon dioxide emissions for the same unit of electricity produced.
Producing electricity in a hydrogen fuel cell has one by - product: water.
Burning fossil fuels to produce electricity or heat is responsible for roughly half of global warming pollution.
Several methods can be employed to harvest it — for example, engineers can extract methane through anaerobic (oxygen - free) digestion, or produce electricity using microbial fuel cells.
It produces less carbon dioxide emissions than coal for electricity or gasoline and diesel for fuel, but even a small amount of natural gas release — which is essentially methane — packs a greenhouse gas punch about 30 times more powerful than the same amount of carbon dioxide.
The majority of modern fuel cells, specifically those used for automotive applications, are proton exchange membrane (PEM) fuel cells, which functions by exchanging protons across an acidic polymer membrane to produce electricity and heat.
«When it comes to life cycle greenhouse gas emissions, wind and solar energy provide a much better greenhouse gas balance than fossil - based low carbon technologies, because they do not require additional energy for the production and transport of fuels, and the technologies themselves can be produced to a large extend with decarbonized electricity,» states Edgar Hertwich, an industrial ecologist from Yale University who co-authored the study.
In order to have a hope of replacing fossil fuels, scientists need to develop materials that can be easily mass - produced and convert enough sunlight to electricity to be worth the investment.
Electricity produced by a fuel cell by combining hydrogen and oxygen powered an electric motor to turn the two - seat test glider's propeller and enabled it to fly for roughly 20 minutes at 62 miles per hour (100 kilometers per hour) at about 3,300 feet (1,000 meters) above sea level.
The Stanford scientists suggested roofs covered in photovoltaic panels would do a better job, by producing electricity that then obviates the need for more fossil fuel — burning power plants.
But in the Midwest and South, where coal fuels the bulk of electricity generation, a hybrid produces less CO2 than an electric car.
Natural gas from oil wells is one of the cheapest and cleanest fossil fuels today, used widely to heat homes as well as in manufacturing and to produce electricity.
It turns out that there's such a double - win in most bathrooms around the world; if we had «NoMix» toilets that separate urine from solid waste, municipal wastewater plants would have a significantly easier task (and produce more methane to generate electricity), and we could much more easily extract precious nutrients like phosphorus and nitrogen for use as fertilizer (instead of using fossil fuels).
In the United States, the burning of fossil fuels to make electricity is the largest source of heat - trapping pollution, producing about two billion tons of CO2 every year.
At the time, Nocera's group focused on using the captured hydrogen as a chemical fuel, which can either be burned directly or run through a device called a fuel cell to produce electricity.
Hydrogen fuel cells are a promising green energy solution, producing electricity much more efficiently and cleanly than combustion engines.
For two decades, up to 10 percent of the electricity produced in the United States was generated by fuel fabricated using low enriched uranium from the Megatons to Megawatts program.