Coal - the fuel of the future

bob b

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Science News July

OIL SHORTAGE MAY HIT U.S. DURING NEXT TWENTY YEARS

Unless new methods of obtaining and processing petroleum are developed, America may begin to feel the cramping hand of an oncoming oil shortage in from 10 to 20 years. This is the verdict of Dr. Arno C. Fieldner, chief of the technologic division of the U.S. Bureau of Mines.

Dr. Fieldner, speaking as president of the American Society for Testing Materials, outlined the present resources of the nation's fuels in his address entitled, "Fuels of Today and Tomorrow."

Of coal America has plenty, said Dr. Fieldner. Enough to last hundreds and perhaps a thousand or more years. But natural gas and oil obtained by present methods may be exhausted in less than a century, he warned.

Here is the significant forecast of Dr. Fieldner on America's future fuels:

Coal will continue to be the chief fuel for the generation of public utility and major industrial power. While improved burning of coal might tend to decrease consumption and the further development of water power may be expected to increase, Dr. Fieldner sees an increasing demand for total energy needed by the country so that coal's relative position should be favorable. Moreover, after 10 or 15 years, oil resources will become more difficult to exploit, so that the trend will favor the increased consumption of coal.

"Tomorrow's power and central-heating plants will burn any kind of coal completely and efficiently," said Dr. Fieldner. "There will be no smoke, no dust, and no sulfurous gases emitted to the atmosphere."
 

Spitfire

New member
"Tomorrow's power and central-heating plants will burn any kind of coal completely and efficiently," said Dr. Fieldner. "There will be no smoke, no dust, and no sulfurous gases emitted to the atmosphere."
Are there any specifics on how this will be possible?
 

bob b

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There seems to be some misunderstanding about this article. It appeared today on Science News Online in the archive section which mentions brief articles from 70 years ago. So the original article appeared in Science News in July 1937.
 

Vern Reed

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There seems to be some misunderstanding about this article. It appeared today on Science News Online in the archive section which mentions brief articles from 70 years ago. So the original article appeared in Science News in July 1937.

So you intentionally misled us?
 

Pythia

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I think its about time this country rejoined the ranks of the innovative (after all, we contributed a lot of great people to those ranks) and started looking into harnessing wind and other alternative forms of power.
 

TomO

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There seems to be some misunderstanding about this article. It appeared today on Science News Online in the archive section which mentions brief articles from 70 years ago. So the original article appeared in Science News in July 1937.

:chuckle:
 

Daniel50

New member
Science News July

OIL SHORTAGE MAY HIT U.S. DURING NEXT TWENTY YEARS

Unless new methods of obtaining and processing petroleum are developed, America may begin to feel the cramping hand of an oncoming oil shortage in from 10 to 20 years. This is the verdict of Dr. Arno C. Fieldner, chief of the technologic division of the U.S. Bureau of Mines.

Dr. Fieldner, speaking as president of the American Society for Testing Materials, outlined the present resources of the nation's fuels in his address entitled, "Fuels of Today and Tomorrow."

Of coal America has plenty, said Dr. Fieldner. Enough to last hundreds and perhaps a thousand or more years. But natural gas and oil obtained by present methods may be exhausted in less than a century, he warned.

Here is the significant forecast of Dr. Fieldner on America's future fuels:

Coal will continue to be the chief fuel for the generation of public utility and major industrial power. While improved burning of coal might tend to decrease consumption and the further development of water power may be expected to increase, Dr. Fieldner sees an increasing demand for total energy needed by the country so that coal's relative position should be favorable. Moreover, after 10 or 15 years, oil resources will become more difficult to exploit, so that the trend will favor the increased consumption of coal.

"Tomorrow's power and central-heating plants will burn any kind of coal completely and efficiently," said Dr. Fieldner. "There will be no smoke, no dust, and no sulfurous gases emitted to the atmosphere."
Imagine traveling over nine times the speed of sound in a hypersonic aircraft powered by... coal.
It is true that hypersonic flight is being ushered into our future with such aeronautic innovations as NASA's unpiloted X-43 Hypersonic flight vehicle which will ultimately result in larger, manned aircraft with larger engines.

But the major obstacle for such high-speed flight is heat, particularly the amount of heat exposed to an aircraft's engines and the fuel that powers them. While today's jet engines are exposed to heat of roughly 310-320 degrees Celsius (600 degrees Fahrenheit), hypersonic speeds can introduce these engines to temperatures over 480 degrees Celsius (900 degrees Fahrenheit).

Not only is coal-powered flight possible, according to scientists, but it may be available within a few years, according to The Energy Institute at Pennsylvania State University.



http://www.ecology.com/ecology-today/coal-fuel-future/index.html
 

Vern Reed

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The thing is, because the world is so ancient, there must be many layers of coal formed from carboniferous life. I bet they didn't realise just how much.

We've got a fair bit under our hills here in Galles. We'll sell it to you at inflated costs if you want :)
 

Stripe

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The thing is, because the world is so ancient, there must be many layers of coal formed from carboniferous life. I bet they didn't realise just how much. We've got a fair bit under our hills here in Galles. We'll sell it to you at inflated costs if you want :)
Any idea on how to bury extensive layers of carboniferous material?
 

Vern Reed

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Big shovels and patience?

Swamps maybe?

Ebb and flow of sea levels, covering up low-lying forests...
 

Vern Reed

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How about BIGGER shovels?

To be honest with you Stipe, I could go and read up on the most likely mechanisms, but I really need some food. I WILL look later if I get time...
 

Stripe

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OK. Don't bury your lunch under multiple layers of sedimentary strata...
 

Stripe

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Not at all. Might I suggest that burying your lunch is not only tidying up after yourself, but also providing fuel for your descendants (may they be many).
 
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