Gaseous fuels

Compressed natural gas (3)
Hydrogen fuel (12)
Natural gas (32)
Propane (1)

Synopsis: Oil & gas industry: Oil & gas industry generale: Fuel: Gaseous fuels:


texte_agro-tech\earthtechling.com 2014 000033.txt

which is converted then into Compressed natural gas (CNG) one of two fuels that can power the 2015 Chevrolet Bi-fuel Impala.

and impurities to make Renewable Natural gas (RNG). When compressed RNG is a direct replacement for CNG.

which is expected to offer approximately 150 city miles of range on compressed natural gas based on GM testing.

With gasoline and compressed natural gas combined expected range is 500 city miles based on GM testing. EPA estimates are not yet available.

or in the planning stage. qng (quasar natural gas) is derived from the anaerobic digestion of regional organic waste streams


texte_agro-tech\earthtechling.com 2014 0000482.txt

and human activities, such as leakage from natural gas systems and the raising of livestock. uman activities such as agriculture, fossil fuel combustion, wastewater management,


texte_agro-tech\futurity_sci_tech 00077.txt

Fusion power designs aren t cheap enough to outperform systems that use fossil fuels such as coal and natural gas.


texte_agro-tech\futurity_sci_tech 00185.txt

Automakers have considered long the hydrogen fuel cell a promising alternative to the gasoline engine. Fuel cell technology is essentially water splitting in reverse.

Most of these vehicles will run on fuel manufactured at large industrial plants that produce hydrogen by combining very hot steam and natural gas an energy-intensive process that releases carbon dioxide as a byproduct.

Although touted as zero emissions vehicles most of the cars will run on hydrogen made from natural gas a fossil fuel that contributes to global warming.


texte_agro-tech\futurity_sci_tech 00324.txt

#Material snags CO2 from natural gas Rice university rightoriginal Studyposted by Mike Williams-Rice on June 9 2014scientists have created an Earth-friendly way to separate carbon dioxide a greenhouse gas from natural gas right

Natural gas is the cleanest fossil fuel. Development of cost-effective means to separate carbon dioxide during the production process will improve this advantage over other fossil fuels

Traditionally carbon dioxide has been removed from natural gas to meet pipelines specifications. 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. When the pressure is released the carbon dioxide spontaneously depolymerizes

or use it for enhanced oil recovery to further the release of oil and natural gas. Or they can package

and propane molecules that make up natural gas may try to stick to the carbon but the growing polymer chains simply push them off he says.


texte_agro-tech\futurity_sci_tech 00650.txt

and human activities, such as leakage from natural gas systems and the raising of livestock. uman activities such as agriculture, fossil fuel combustion, wastewater management,


texte_agro-tech\newsoffice 00261.txt

Methane, the primary constituent of natural gas, is a greenhouse gas 25 times more potent than carbon dioxide.


texte_agro-tech\phys_org 00027.txt

#Toward a low-cost'artificial leaf'that produces clean hydrogen fuel For years scientists have been pursuing artificial leaf technology a green approach to making hydrogen fuel that copies plants'ability to convert sunlight into a form of energy they can use.

Automakers have started introducing hydrogen fuel cell vehicles which only emit water when driven. But making hydrogen which mostly comes from natural gas requires electricity from conventional carbon dioxide-emitting power plants.

Producing hydrogen at low cost from water using the clean energy from the sun would make this form of energy


texte_agro-tech\phys_org 00244.txt

The commercial separation process uses natural gas to react with superheated steam to strip away hydrogen atoms producing hydrogen fuel

because burning hydrogen fuel emits only water vapor.""Many researchers are looking to inorganic materials for new sources of energy,


texte_agro-tech\Popsci_2014_00424.txt

which is fed by a combination of coal, natural gas, nuclear power plants and other sources. Sainsbury's will even sell any excess electricity it makes back to the grid.

then uses the resulting biomethane just like natural gas mined from the ground to produce electricity.


texte_agro-tech\R_www.bbc.com_future 2015 00302.txt

liquid hydrogen fuel is not highly combustible mid-flight. Although hydrogen can be ignited, the risks of an explosion or fire are lower compared to conventional airline kerosene fuel.

If the hydrogen can be sourced from natural gas, instead of from the electrolysis of water, the airfare tickets of a hypersonic trip could drop to about half the price of a business-class ticket.


texte_agro-tech\R_www.reuters.com_news_technology 2015 01827.txt

The Blade is fitted with a 700 horse power engine that runs on natural gas, reducing its carbon footprint even further.


texte_agro-tech\R_www.sciencedaily.com 2015 00002225.txt

Unlike other hydrogen fuel production methods that rely on highly processed sugars, the Virginia Tech team used dirty biomass--the husks and stalks of corn plants--to create their fuel.

One of the biggest hurdles to widespread hydrogen use is the capital cost required to produce the fuel from natural gas in large facilities.

The dominant current method for producing hydrogen uses natural gas, which is expensive to distribute and causes fossil carbon emissions.

enzymatic reactions such as those being used in this system generate high-purity hydrogen, perfect for hydrogen fuel cell vehicles.

"We believe this exciting technology has the potential to enable the widespread use of hydrogen fuel cell vehicles around the world


texte_agro-tech\ScienceDaily_2014 17175.txt

and human activities, such as leakage from natural gas systems and the raising of livestock.""Human activities such as agriculture, fossil fuel combustion, wastewater management and industrial processes are increasing the amount of nitrous oxide in the atmosphere.


texte_agro-tech\tech_review 00211.txt

and distribution infrastructure already used for natural gas and eventually turned back into electricity via combustion or fuel cells.

Germany isn t the only country investing in hydrogen energy storage. Canada is getting in on the action too with a major demonstration facility planned for Ontario.

Electrolysis remains more expensive than producing hydrogen from natural gas at least in the United states where natural gas is cheap.


texte_agro-tech\www.clickgreen.org.uk 2015 00009.txt

According to the U s. Environmental protection agency coal-and natural gas-fired plants were responsible for one-third of U s. greenhouse gas emissions in 2012.


texte_agro-tech\www.gizmag.com 2015 02670.txt.txt

including diesel, LPG, bunker oil, gasoline, natural gas and others. They add it takes 30 minutes to install the A2n device,


texte_agro-tech\www.nanowerk.com 2015 04646.txt.txt

Water splitting combines sunlight and water in a chemical reaction in order to harvest clean hydrogen energy. By smoothing the surface of hematite,


texte_agro-tech\www.sciencedaily.com 2015 00001364.txt

So far admixture of hydrogen in the natural gas grid has been limited to a few percent as storage distribution

and storage of natural gas and the standard appliances can be used further without any modifications or readjustments being required.

Via an effective methanation wind and solar power can be fed into the natural gas grid without any limitations.


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