Sentences with phrase «hydrogen in»

In fact, certain of TEPCO's actions in the aftermath of the explosions have been confused and, some might opine, lacking discipline of purpose to the extent that expedient decisions have been made without proper forethought and judiciousness to avoid knock - on consequences: for example, the injection of seawater may have resulted in salt deposits sufficient to foul cooling flows in the lower regions of the RPV [reactor pressure vessel]; the liberation of hydrogen from seawater is more rampant than from freshwater and radiolysis of oxygen from the cooling water could provide stoichiometric conditions and ignition with hydrogen in the absence of air in the containments; and the latest and most recent announcement to deploy a nitrogen purge to the Unit 1 reactor seems yet another ill - explained and unjustified desperate measure».

«In coupling the absorption of visible light with the production of hydrogen in one material, we can generate a fuel simply by illuminating our photocathode,» Moore says.

The IPCC values of 2.5 — 4 C don't fit the data record at all, eg HadCRUT since 1850, CET since 1659 (note — when modelling it helps to include this big ball of fusing hydrogen in your calculations).

Biofuel Cell Produces Electricity from Hydrogen in Plain Airo Biofuel Cell Produces Electricity from Hydrogen in Plain Air American Chemical Society (ACS) March 27, 2007 A pioneering «biofuel cell» that...

It turns out that it's really hard to store large amounts of hydrogen in a stable form that can be released quickly in a light and small container.

The breakthrough will help scientists to develop ways to use the incredible powers of hydrogen in novel materials for hydrogen storage, in fuel cells, or in other alternative energy applications.

While the natural gas (methane) being reformed on - the - fly to make hydrogen in a stationary fuel cell unit produces waste heat, that heat can, in actual practice, be utilized not only to provide domestic hot water and home heat but also to drive adsorption - based air conditioners.

[Response: When methane is combusted, or if it reacts with oxygen in the atmosphere (a very slow type of combustion) the hydrogen in it produces water vapor, rather than hydrogen.

Engineers must foster the unrelenting though slow ascendance of hydrogen in the energy market.

That is like saying, well, we don't have a way to safely store hydrogen in a usable form, but I'm sure we'll find a way and hydrogen power will be the wave of the future.

That's worse even per joule / BTU of raw combustion energy because there's no hydrogen in coal, unlike oil and gas — all the energy comes from oxidization of carbon, resulting in greenhouse emissions.

This analysis reveals the unrelenting though slow ascendance of hydrogen in the energy market.

Here let me introduce a second Texas - size idea, the continental SuperGrid to deliver electricity and hydrogen in an integrated energy pipeline.

For every 1 million atoms of hydrogen in the sun, there are 98,000 of helium, 850 of oxygen, 360 of carbon, 120 of neon, 110 of nitrogen, 40 of magnesium, 35 of iron and 35 of silicon.

Investigation of the microbial metabolism of carbon dioxide and hydrogen in the kangaroo foregut by stable isotope probing

The Medieval Warm Period in AD 980-1250 is the most distinctive climate period in the whole sediment sequence identified by changes in sediment colour, X-ray density, varve thickness, LOI, as well as the isotopic composition of hydrogen in kerogen.

But under the right conditions, producing industrial hydrogen in this fashion could have massive consequences for the sustainability of one industry in particular — agriculture.

Having worked with high pressure hydrogen in the past, I have a hard time imagining the average guy or housewife «filling up the tank» with hydrogen, so I don't see it as a potential general motor fuel.

It produces its own hydrogen gas from biomass which means no gas or coal is used to make the necessary hydrogen in the fuel molecules.

It turns out that this inconsistency can be explained by a previously unknown relationship between a feature of the bonds linking carbon and hydrogen in methane molecules, and the rate at which methane was produced.

In 2011, the company unveiled a sample device made of a solar cell, cobalt and nickel that could split water and harvest hydrogen in a fuel cell.

As Koval points out, even though use of hydrogen in fuel cells is growing, the biggest need is for liquid fuel to run cars, trucks, trains and planes.

FCVs produce no air pollutants or greenhouse gases, and burning hydrogen in ICEs produces only nitrogen oxides (NOx).

The scenario combines the following elements: efficient electricity end - use; hydroelectric power; nuclear power; efficient gas turbine technologies fired with natural gas; use of coal - derived hydrogen in fuel cells; and biomass - integrated gasifier / gas turbine technologies.

A government - funded program to demonstrate Big Solar and convert it to hydrogen in demonstration projects of 500 MW or larger

The vehicle stores its hydrogen in two 10,000 - psi composite fuel tanks mounted under the cargo floor — and its electricity in a lithium ion battery pack mounted under the rear seat.

Commentary: Producing industrial hydrogen from renewable energy Producing hydrogen in a way that's both sustainable and economical could have huge consequences for a number of industries 18 April 2017

That big ball of fusing hydrogen in the sky may have some detectable influence on earth's climate after all.

Also, since solar power can be utilized to separate the Hydrogen in water, it can be a relatively safe power storage medium.

I haven't really looked into it, but I see no reason why ships couldn't generate electricity onboard (as private yachts do already), to hydrolyse wate and then burn the Hydrogen in their engines...

More than four - in - ten Indians (44 %) would like to see their country rely more on wind, solar and hydrogen in the future, while 28 % are committed to oil, coal and natural gas.

The two approaches also compete for mind share, and battery electrics are more popular, though with hope of sustainable hydrogen in the future, FCVs have strong advocates.

Earlier, on August 12, we took a look at whether hydrogen could be used in cars and trucks, and the problems associated with using hydrogen in these vehicles — But, are there related applications?

The products that flow through pipelines also usually contain hydrogen in the form of hydrogen sulfide.

For example, the Ford Model U hydrogen ICE / hybrid electric concept car carries 7 kg of hydrogen in its 10,000 PSI tanks and has a 300 mile range.

The gasoline also did contain some hydrogen that burned to form water, so the 3:1 ratio Jeff references probably was for gasoline (not containing ethanol) but adjusted for the mass content of the hydrogen in the gasoline and is likely more accurate than the 3.67 ratio of carbon to carbon dioxide masses.

New York had some plans to go from renewable energy to renewable - er energy, with hydropower to hydrogen in a $ 21 project near Niagara Falls.

And there is nothing unproven about hydrogen in that context.

Making Hydrogen in these ways, and using it to run an automobile has to be less efficient than the direct use of hydrocarbon fuels and electricity to run a car, and can't reduce the total amount of CO2 emissions.

Hydrogen in the last one always got me so pumped.

Nonetheless, automakers are still convinced that there's a place for hydrogen in the future of transportation — especially as vehicles get more and more automated.

It will supposedly have a range of 370 miles and can be re-filled with hydrogen in four minutes.

And, about digging up, you know that instead of electricity in a battery you have hydrogen in a tank, that's the only diference.

This study uses a life cycle costing (LCC) methodology to identify when hydrogen can become economically feasible compared to the conventional fuels and which energy policy is the most effective at fostering the penetration of hydrogen in the competitive fuel market.

No need for hydrogen in this equation

Unfortunately, carbon is typically in the nature in the form of carbon dioxide (and fossil fuels, but they were specifically excluded in the question) and hydrogen in the form of water.

Additionally, chloride combines with hydrogen in the gut to produce HCl (stomach acid).

The hydrogen breath test measures the amount of hydrogen in your breath.

A test similar to a Glucose test can check the response by measuring the production of Hydrogen in the breath.

Yet this is probably the first you're hearing of hydrogen in terms of health.