In this scenario, electricity
produced by natural gas power plants could «crowd out» renewable generation by forcing the grid operator to curtail renewables to avoid a situation in which electricity supply exceeds demand.
Rozell said that the recycling of fracking fluid is helping to reduce the amount of water
produced by each natural gas well, but the fluid can usually only be reused once.
Not exact matches
«While asset monetizations enhance our liquidity, sales of
producing natural gas and oil properties adversely affect the amount of cash flow we generate and reduce the amount and value of collateral available to secure our obligations, both of which are exacerbated
by low
natural gas prices..
But for those who oppose fracking, there is this: Burning the
natural gas produced by fracking may be much better for the environment and public health, over the long run, than burning coal.
These hydrocarbons, which are also burned for heating and cooking and blended into vehicle fuel, are extracted from the
natural gas production stream or
produced as a
by - product of refined oil.
* Ethylene is a
natural gas produced by fruit.
The proposal comes as nuclear facilities across the country feel the financial pressure of cheap
natural gas produced by the fracking boom and after Entergy has already decided to close its Vermont Yankee facility for economic reasons.
«Our project is to make Ghana a regional production and manufacturing centre,
by weaving together our numerous
natural resources, such as our food
produce, extensive cash crops, gold, bauxite, iron ore, oil and
gas, with our talents and energy to turn our nation into an economic powerhouse in West Africa and beyond,» he explained.
Ghana, President Akufo - Addo stated, has the opportunity to become a regional centre for light manufacturing for a market of some 350 million people in the ECOWAS Community, projected to reach 500 million
by 2030, «
by weaving together our numerous
natural resources, like food
produce, bauxite, iron ore, oil and
gas, with our talents and energy, to turn our nation into an economic powerhouse in West Africa, generating full employment for our teeming youth.»
New York must reduce its greenhouse
gas emissions 38 percent
by 2030 and the emissions - free power
produced by Indian Point won't easily be replaced
by plants that burn coal,
natural gas or oil.
The controversial 122 - mile pipeline would bring
natural gas produced by hydrofracking in Northern Pennsylvania to a terminal in the Schoharie County Town of Wright, where it would then be sent on to other existing lines in the area.
Oil and
gas companies developing fields in Pennsylvania, Ohio, Texas, Louisiana, Arkansas and North Dakota rely on a process called hydraulic fracturing, which
produces natural gas by blasting water and chemicals into energy - rich rock formations deep underground.
The Tour lab, with assistance from the National Institute of Standards and Technology (NIST),
produced the patented material that pulls only carbon dioxide molecules from flowing
natural gas and polymerizes them while under pressure naturally provided
by the well.
Hydrogen
gas is
produced primarily
by heating
natural gas and water vapor.
When hooked up to the average 500 - megawatt
natural -
gas or coal power plant, the vortex engine could
produce an extra 200 megawatts of energy just
by putting the excess heat to use.
By looking at the plant's total annual utility use and the fraction of yearly operations needed to print a single issue of DISCOVER, David Hakenewerth, a manager at Quebecor's Jonesboro facility, determined that
producing one month's edition of the magazine consumes 63,364 kilowatt - hours of electricity and 1,704 therms of
natural gas.
Coal - powered synthetic
natural gas plants being planned in China would
produce seven times more greenhouse
gas emissions than conventional
natural gas plants, and use up to 100 times the water as shale
gas production, according to a new study
by Duke University researchers.
Solar panels could
produce electricity at the same price as coal - and
natural gas - burning power plants
by the end of this decade if countries direct resources at this rapidly advancing corner of the energy industry, according to the Paris - based International Energy Agency.
When coal - and
natural gas — fed plants
produce ammonia, they generate two main
by - products: heat and carbon dioxide (CO2).
The shale, named for the town of Eagle Ford, TX, is a geologic remnant of the ancient ocean that covered present day Texas millions of years ago, when the remains of sea life (especially ancient plankton) died and deposited onto the seafloor, were buried
by several hundred feet of sediment, eventually turning into the rich source of hydrocarbons we have today.The shale was first tapped in 2008 and now has around 20 active fields good
producing over 900 million cubic feet per day of
natural gas.
Ammonia is currently made
by a reaction between nitrogen and hydrogen, called the Haber - Bosch process, where hydrogen is
produced from reforming
natural gas.
Here is how it works: The
natural gas is cracked with heat —
produced by burning some of the
natural gas to generate temperatures from 2,700 to 3,300 degrees Fahrenheit (1,480 to 1,815 degrees Celsius)-- into acetylene, a simple hydrocarbon.
Natural gas produces a quarter of the nitrogen oxides emitted
by coal and half the carbon dioxide for every unit of electricity generated.
Keeping in mind the enormous stake that panel members ExxonMobil and Shell have in the oil,
natural gas and coal industries, here is a look at the panel's take on why oil and coal have been so difficult to replace by the following alternative energy sources: Natural gas ExxonMobil favors boosting the U.S.'s consumption of natural gas, in part, because it produces at least 50 percent less greenhouse gas per hour when burned compared with coal, Nazeer Bhore, ExxonMobil senior technology advisor, said during the
natural gas and coal industries, here is a look at the panel's take on why oil and coal have been so difficult to replace
by the following alternative energy sources:
Natural gas ExxonMobil favors boosting the U.S.'s consumption of natural gas, in part, because it produces at least 50 percent less greenhouse gas per hour when burned compared with coal, Nazeer Bhore, ExxonMobil senior technology advisor, said during the
Natural gas ExxonMobil favors boosting the U.S.'s consumption of
natural gas, in part, because it produces at least 50 percent less greenhouse gas per hour when burned compared with coal, Nazeer Bhore, ExxonMobil senior technology advisor, said during the
natural gas, in part, because it
produces at least 50 percent less greenhouse
gas per hour when burned compared with coal, Nazeer Bhore, ExxonMobil senior technology advisor, said during the panel.
Natural gas is
by far the cleanest - burning fossil fuel,
producing about half as much carbon dioxide as the energy - equivalent amount of coal.
Bringing the cost of just the photovoltaic cells down to about $ 1 per watt is the magic number solar manufacturers are aiming for, figuring that will make them cost - competitive with electricity
produced by burning
natural gas.
The company claims its technology can
produce steam at a cost of $ 3 per million BTUs, based on U.S. National Renewable Laboratory calculations;
natural gas currently costs some $ 4 per million BTUs, though that price may continue to fall as
natural gas freed up
by fracking floods the market.
But hydrogen is commonly
produced from
natural gas heated
by steam, which results in greenhouse
gas emissions and other environmental problems.
A team of researchers led
by University of Amsterdam (UvA) chemists has developed new Fischer - Tropsch catalysts — consisting of ultra-thin cobalt shells surrounding inexpensive iron oxide cores — that can be used to
produce synthetic fuels from
natural gas and biomass.
Fossil fuels have been a great gift — but as the greenhouse
gases produced by burning them accumulate in the atmosphere, our continued dependence on coal, oil, and
natural gas poses a grave threat to the climate on which all life depends.
Natural gas as a means to
produce electricity is being hailed
by the Intergovernmental Panel on Climate Change as the fuel that can act as a «bridge» between carbon - heavy coal and zero - carbon renewables, helping to reduce humans» impact on the climate.
A clean, renewable alternative to fossil - fuel based
natural gas, Bullfrog's green
natural gas is
produced in Canada from biogas facilities that have met strict environmental criteria as defined
by ICF International.
For each barrel of crude oil
produced by that method, around 1200 cubic feet of
gas must be burned — and that's the entire purpose of the Alaskan
natural gas pipeline.
«Massive infrastructure» Ausubel draws his conclusions
by analysing the amount of energy renewables,
natural gas, and nuclear can
produce in terms of power per square metre of land used.
Natural gas is widely considered to be an environmentally cleaner fuel than coal because it does not
produce detrimental
by - products such as sulfur, mercury, ash and particulates and because it provides twice the energy per unit of weight with half the carbon footprint during combustion.
According to Paul Waide, a senior policy analyst with the IEA and one of the report's authors, «19 % of global electricity generation is taken for lighting — that's more than is
produced by hydro or nuclear stations, and about the same that's
produced from
natural gas.»
A future hydrogen economy could use the
gas as an energy carrier As this method doesn't
produce oxygen which needs to be kept separate from hydrogen, safety from explosion of the two
gases is much less of a problem with electricity in the national grids carried
by ageing cables, it would be useful to replace them
by passing the hydrogen along
gas pipes used currently for
natural methane
gas.
Natural gas produced by hydraulic fracturing, or fracking (a much - touted key to expanding production) is even more climate - disruptive than coal because of methane
gas leakage.
The limiting, anti-consumer aspect of this approach is unfolding in New England, where pipelines to bring
natural gas to the region, to
produce heat and more affordable electricity, are being assailed
by anti-infrastructure advocates.
Consumers Energy wants to buy a power plant fired
by natural gas to help replace the energy
produced by the Palisades nuclear plant.
In addition, Sundrop Fuels is able to maximize its synthesis
gas production
by integrating
natural gas with biomass feedstock, facilitating the most efficient utilization of hydrogen from both the biomass and
natural gas to
produce higher yields than any other biomass process, it says.
Already competitive with electricity
produced by coal and
natural gas - fired power plants, GE is driving the cost of clean, green, renewable energy down further with its Brilliant line of wind turbines and power management systems.
However, significant emissions are still being
produced by America's nearly 2,000
natural gas plants, none of which employ carbon capture.
The «Beyond Coal» campaign threatens the survival of an energy -
producing industry beset
by Environmental Protection Agency regulations and increased competition from wind and
natural gas.
Adding wind and solar photovoltaic capacity to the grid may require augmenting the amount of peak - load plants, which can be done relatively cheaply
by adding
gas turbines, which can be fueled
by sustainably -
produced biofuels or
natural gas.
A recent study found that a CHP power plant operating on wood chips released 7 times less CO2
by unit of energy
produced than a similar plant using
natural gas.
One such period of shortage was in the second half of January when most of the electricity was
produced by conventional power sources — lignite, coal,
natural gas, and nuclear.
Natural gas has been promoted as a «bridge fuel» even
by some environmentalists because it emits half as much CO2 as coal to
produce a given amount of electricity.
Robert Howarth is his colleague at Cornell, an ecologist who
produced one of the most controversial scientific studies of the year: a paper arguing that
natural gas produced by fracking may actually have a bigger greenhouse
gas footprint than coal.
Methane from
natural gas leaks in oil and
gas production, for example, has a different signature from methane generated
by bacteria in a cow's stomach or similar methane -
producing bacteria found in rice paddies or other wetlands.