Sentences with phrase «eroi for liquid fuels»

But untangling the complex chains of these polymers into components, which can be useful for liquid fuel and other applications ranging from pharmaceuticals to plastics, has presented an ongoing challenge to science and industry.

End of the Road for Liquid Fuels?

But unlike old Jaguars with two gas caps, one is for liquid fuel, the other for electrons.

For liquid fuels, the threats to watch are tar sands, oil shale, and — the gigatonne gorilla — coal to liquids.

It could be just an interessant way to diversify the energy mix for liquid fuels.

Question asked: «What ideas are out there for shaping transportation choices as China, India, Mexico, and other countries race toward prosperity so they avoid the traps of sprawl, of ever - growing demand for liquid fuels, of the insulation from community that comes when you're camped alone on a congested freeway?»

What ideas are out there for shaping transportation choices as China, India, Mexico, and other countries race toward prosperity so they avoid the traps of sprawl, of ever - growing demand for liquid fuels, of the insulation from community that comes when you're camped alone on a congested freeway?

That means that we'll need to convert the underlying electric grid — which now depends on fossil fuels to run turbines — to clean sources, which will be hard, but not as hard as figuring out some other low - carbon replacement for liquid fuels.

By 2040, global demand for liquid fuels is expected to grow to approximately 115 million barrels of oil ‑ equivalent per day, an increase of almost 30 percent from 2010.

Obviously wind power was not an immediate substitute for liquid fuels to drive motor vehicles, but as petroleum shortages began to manifest themselves, many utility and industrial users who were using coal or natural gas, began to seriously consider wind power as a substitute.

But we have plenty of ways to use non-liquid energy sources as substitutes for liquid fuels and our ability to do that substitution will improve as assorted technologies advance.

It prevents CTL from becoming a viable mitigation plan for liquid fuel shortage on a global scale.

This spending would revitalize the US engineering and free up natural gas and coal for liquid fuels for transport.

«While it is important to analyze the climate change consequences of differing energy strategies, we must all remember where we are today, how world demand for liquid fuels is growing, and what the realistic alternatives are to meet those growing demands,» said Bob Dineen, the group's director, in a statement following the Science reports» release.

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.

The global demand for liquid fuels increases by 13 million barrels per day, reaching 109 million barrels per day by 2040.

Technically not a difficult thing — and I suggest that with sufficient heat to generate hydrogen — a carbon / hydrogen synthesis is probably the future for liquid fuels.

While ground transportation can be moved to batteries or perhaps natural gas or even hydrogen, the future need for liquid fuels would still persist for aircraft as far as I know.

By establishing distinct mandates - for Buildings, for Vehicles, for Industry, for Electric Power, for Liquid Fuels, for Direct Heat, and for Efficiency, we draw attention to all the parallel tracks that have to be addressed.

In this context EROI is less important, and in any case you put your finger on an important problem with EROI calculations, establishing boundary conditions - should roads be included in the EROI for liquid fuels?

Do you acknowledge that the original 10 % claim - especially since it was for all liquid fuels - is a gross exaggeration?

China's demand for liquid fuel is growing fantastically.

That said, some sort of tax system for liquid fuels with a rebate for those buying approved biofuels might be part of such a system.

Not exact matches

The first stage used Rocket Propellant - 1, a form of kerosene similar to jet fuel, while the second and third stages relied on liquid hydrogen for fuel.

Lacking the density of liquid fuels, gas requires large tanks for the compressed fuel and even then has a more limited driving range than gasoline or diesel.

While power generation can be shifted to other energy sources rather than coal, it's not so easy to find substitutes for liquid transportation fuels like petrol, diesel fuel, or jet fuel.

We blend high BTU liquids, solids and semi-solids for use as supplemental fuel used to manufacture cement.

Heating oil is a flammable liquid used as a fuel for heaters or boilers.

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There are currently excise taxes on alcohol, tobacco, liquid vehicle fuels (for highways), oversized tires for large trucks (presumably for highways), airplane tickets (for the FAA and TSA), multiple aspects of the firearms industry, bows and arrows, vaccines (for a vaccine injury fund), and in a variety of industries in support of marketing boards in those industries (although those cases have had mixed results in litigation).

He said government will next week go to Parliament to seek approval for a Liquid Natural Gas contract as an alternative fuel for the country's plants, particularly those within the Tema enclave.

I didn't mean literally a Saturn rocket but most people know roughly what one is, I meant an expensive liquid fuelled rocket (for which the Saturn was an impressive example); which as you pointed out is never the less still wrong.

ICBMs since the 1960s have been solid - fueled; Saturn was liquid - fueled and that would be a huge disadvantage for an ICBM, since it's much harder to keep a liquid - fueled rocket ready to launch for extended periods.

The agreement provides further opportunities for SNG to promote gas as a more reliable, cleaner and cost - effective alternative to liquid fuels in Nigeria.

Unlike commercial planes, which can use the lower atmosphere's oxygen to give their fuel systems a boost, suborbital rocket planes use liquid oxygen tanks to compensate for the thin air and get the thrust they need.

Instead of running on solid uranium — the industry's mainstay for more than 50 years — it would rely on liquid fuel suffused with thorium, which is three times as abundant as uranium.

Already, the first alternative fuel for jets has been certified for use worldwide by the American Society for Testing and Materials International (ASTM)-- coal turned to liquid jet fuel by South Africa's SASOL.

A team of chemical engineers at the University of Pittsburgh recently identified the two main factors for determining the optimal catalyst for turning atmospheric CO2 into liquid fuel.

«Plant - inspired power plants: Pitt study outlines framework for developing catalysts that turn excess atmospheric CO2 into new source of liquid fuel.»

Third, we want alternatives for liquid transportation fuels: glucose, agricultural waste products, lumber waste products.

The idea of using the sun to make a liquid fuel has been kicking around ever since Melvin Calvin elucidated the chemical steps by which a plant turns sunlight into sugar, for which he won the 1961 Nobel Prize in Chemistry.

The early version of the fuel cell uses an expensive material called an ionic liquid as the electrolyte, for example.

Efforts such as GreenGen bode well for resolving those complaints, but China is also moving ahead with efforts to turn coal into liquid fuel — a costly transformation that emits twice as much CO2 as does simply burning the black rock and consumes yet more energy.

The oil vapor, meanwhile, is condensed into a liquid fuel, which is then further upgraded and processed to make a green fuel similar to the bunker fuel that is used in cargo ship engines and industrial boilers, for example, except it lacks the pollution - causing sulfur common to the bunker fuel refined from petroleum.

Rock to Liquid Jet aircraft today typically burn kerosene, an energy - dense hydrocarbon fuel that delivers as much as 48 megajoules per kilogram (20,700 British thermal units per pound), allowing for long - distance travel.

For instance, in April 2016, Pyongyang ground - tested a large, liquid - fueled engine that could power the putative ICBM and / or a more muscular variant known as the KN - 14.

Compared to, for example, liquid fuels, the batteries take up 10 - 100 times more space.

Israel - based company, Emefcy, named as a play on the acronym for microbial fuel cell (MFC), starts with the same principle as most wastewater treatment — water is aerated so bacteria in the liquid break down organic material in a closed series of containers known as a bioreactor.