coal

Investigation and disposition of the accident in coal mine is the major part of the safety supervision, and a system engineering as well.

In recent years there has been a growing concern for the environment and coal is not a popular fuel with environmentalists.

The coal ash settles out to the bottom, and the remaining water gets discharged, untreated, into the Missouri River.

The briquette of wood based bio-materials could replace coal with its advantages of high heat value, clean burning and easy to make.

How much coal gas can this gas tank contain?

The process of generating electricity at a nuclear power plant is really all about making heat, just as it is at a coal-fired plant.

She often worked with coal miners. They began calling her "mother, " and she started using the name Mother Jones.

As the price tends to be fixed, cutting down the cost is the only way for coal enterprises to pursue the maximization of economic benefits.

Coal was one of the first minerals to be mined on a big scale, to provide fuel for heating homes.

Cratchit saw Scrooge looking at him. He went to the fire and turned the small piece of coal over, but that stop it burning.

Up to 20, 000 tonnes of coal a week is dug at the site and the bulk of it goes to the Aberthaw power station, near Cardiff.

But, past people only understood with the coal, actually did not know how could use the coal resources reasonably.

Chinese police have detained two Communist Party officials in charge of a coal mine where at least 164 people died in an explosion Sunday.

With gas too risky, coal too dirty, nuclear too slow and renewables too unreliable, Britain is in a bind. What can it do to get out of it?

But a visit to the province of Shanxi, in the heart of China's coal belt, reveals why such plans should be taken with a pinch of salt.

Coal-fired power provides 14 percent, and 9 percent comes from renewable sources like the wind or the sun.

half - an - hour later several members of the reform came in and drew up to the fireplace , where a coal fire was steadily burning.

We went into a grotty house and sat at a table with a bucket of coal in the middle.

This southern area was an important element in Britain's industrial revolution, as it had rich coal deposits.

Cleaning coal of its greenhouse gas byproduct is a widely discussed idea but at this point unavailable at a commercial scale.

The Bank is also working with the Chinese government to make a new coal plant ready to employ "carbon capture" technology.

This valve is usually used in the ventilation ducts to control the wind-conditioning or regulating emissions from coal cinder flows.

The coal consumption has declined since the early years of the twentieth century.

Such a tectonic framework, in a great extent, controls the distribution of both the facies and thickness of coal-bearing sequences.

She discovered that this boy was as black as a piece of coal just being dug out from a mine, while as solid as a stone statue.

The wind blowing coal device blows coal powder in coal into the burner to be burned in a suspension mode.

How far reaching could this new technology be and how much oil, gas or coal could it replace?

Therefore it was decided to treat the surface using a coal tar mixture that would penetrate the pavement and bind the pavement together.

If the air exceeds the stoichiometric requirement of coal, the combustor is in an overall excess air mode as in a conventional operation.

Rock burst is one of the severest natural calamities in coal mining; and its energy variation regular is always studied emphatically.

A doctor at a hospital near the mine said that some miners had eaten coal while trapped. They were dining on porridge today, he said.

There does, however, seem to be a way of reconciling coal and climate.

He had been a miner for so long, that he could intuitively locate the coal and loosen it with a single swing of a pick-axe.

The company wants to add Falconbridge's nickel production to its existing portfolio , which includes coal , zinc and copper .

Most of it comes from off the coast of Western Australia, and most of this, like the coal-seam gas, is destined for Asia.

Canaries are said to have been used to detect gas in coal mines in the early stages of coal mining.

Coal was got by picking it up in buckets and baskets along the maze of tracks in the near-by railroad yard.

He said the country has abundant coal reserves and bright prospects to develop hydroelectricity, wind power, solar energy and bioenergy.

There was plenty of coal. The old workings could not get at it, that was all.

'I actually think the next decade for coal is going to be one of the best decades we've ever had, ' he said.

After all, cheap coal plants are still fairly easy to start up in the country, she says.

Thermal coal used by utilities, by contrast, is often mined at the surface with big earth moving machines.

With all that coal smoke and industrial pollution in one city something was bound to happen, and of course it did.

The results showed that the heating expense of the gas (exc ept the cost of material) was similar to that of coal.

But the share of electricity generated by renewables is still far behind that of dirty-but-cheap coal, which will rise to almost 44%.

He says we're good boys for getting so much coal, that the Dock Road must have been covered with it.

Theirs was out in the front yard, and had a little bed and a small table with a coal-oil lantern on it.

The top-coal in the front of the wall appears the failure area in the effect of the abutment pressure that spreads over the coal seam.

It was built up as a coal station for British merchant ships traveling to India, and its large natural harbor should make it a regional hub.

Hardly was the word spoken before he heard a whirring of wings over his head, looked up and saw seven coal-black ravens flying away.

"To make the most of our energy strengths, producing oil from coal is of great strategic significance, " he said.

Yes. From here, coal is brought to the conveyor ahead. Then it is lifted up to the ground and transported to all parts of the motherland.

I think that we've got a case of a little lump of coal here that is going to turn into a diamond.

Then one of the seraphim flew to me, having in his hand a live coal which he had taken with the tongs from the altar.

Fluidized bed reduction can directly use fine ore but the coal consumption of smelting reduction process with it was more than with shaft.

That means it is very difficult to see a situation of high oil prices and low coal prices, it is all arbitraged out.

Merkel acts like she's doing so much. But Germany still builds coal-burning power plants and has no speed limit.

There was a small fire in her room, but she had to carry coal up six floors and wear an overcoat in her small room to keep warm.

Crude imports stayed at elevated levels and coal volumes rose by more than a fifth from both April and a year earlier.

But the main problem seems to be demand for goods and energy, as lorries carrying coal crawl endlessly towards the city.

The capital of the northern province of Shanxi is at the heart of the country's coal industry and has long suffered from unrelenting smog.

The conventional material in these filters has long been a bituminous coal base, whereas one of Siemens' new products uses coconut shells.

Within a year or two, coal will surpass oil as the planet's primary fuel, Mr. Catelin predicted.

Then he tucked the coal into the center of the clockwork, and placed it all on the skin, and wrapped it up tight into a cocoon shape.

FOR power stations on the coast of China, it is often cheaper to import coal by sea from Indonesia than from mines in the interior.

Power generation contributes more to global warming than any other industry, and coal is the dirtiest part of it.

He said the increases in carbon dioxide have been caused, principally, by the burning of coal for electric power in India and China.

In such a situation, it would be easy for the mine to exploit the power station by suddenly jacking up the price of coal.

However, he hoped that the company would be able to reactivate coal, oil and gas power stations quickly, adding roughly 7m KW.

Yanzhou, one of China's largest coal producers, has been courting Felix for the best part of a year.

Although the exinite content in coal is the lowest than other macerals it had the greatest potential of hydrocarbon generation.

Queensland, Australia accounted for about one fifth of the total economy is one of the main producers of sugar and coking coal.

The town grew prosperous on the back of massive reserves of coal, and like the newly rich all over China, its residents piled into property.

The liner plate is usually used for lining of various bins in port and mine, which stands the impact and wear of coal and ore.

Recycling the heat of the total mine water and mine waste wind back is a new topic of the energy utilization of coal enterprises.

The gas pipeline will provide up to 30 million cubic meters of natural gas a year, helping reduce reliance on heavily polluting coal.

State officials said the mine was a long-wall mining operation, which is one of three major underground coal-mining methods.

"Coal is going to be a part of our future, " insists Byron Dorgan, North Dakota's junior senator.

The trapped coal miners had to live on water for a week before they were rescued.

The base metals division overtook the metallurgical coal division, which had a strong performance in 2009 but a far weaker one this time.

This was with the aim that war between them would not then be possible, as coal and steel were the principal resources for waging war.

Coal mine workers said this was "bribe list" but the prosecution locally said they did not know about this issue.

"It's not as much as they had planned to construct, but it's not as if the coal industry has been frozen in its tracks, " Graves said.

So managers at the mines, whose energy costs have risen by up to 50% in two years, are studying coal-fired power plants.

'You probably will see more of that kind of thing going forward, ' said Jim Thompson, managing editor of a coal-industry newsletter.

Your mother is a diamond in an ocean of coal from the moment we met , I knew she was the one .

American officials should be much stricter about coal-ash tips, regardless of how much clout utilities have in Congress.

If you can get down to earth for a minute or two and put some coal in this engine, maybe we'll pass the next hill.

some principles to be emphasized point out in consideration of a selected construction project for coal-tar processing.

It may be to have stuff process that coal in a biological fashion as you did in agriculture.

some principles to be emphasized point out in consideration of a selected construction project for coal-tar processing.

It may be to have stuff process that coal in a biological fashion as you did in agriculture.

The overburden in the mining influencing zone is often composed of red strata and coal beds in many coal mines.

Frosty the Snowman was a jolly, happy soul, With a corncob pipe and a button nose and two eyes made out of coal.

A cloud of exhaust at a coal-fired steel factory in Shanxi Province. At a facility like this, smoke of any color other than white is toxic.

He said he was hunting for high-grade copper, bauxite, iron ore and coal resources, the minerals that China needs to fuel its urbanisation.

In the corner stands the coal box, just as I left it. The fire is out. A silence so intense that it sounds like Niagara Falls in my ears.

She was very excited, and said: "That'll be terrific! Since one stove can save half of the coal, if I buy two, no coal will be needed! "

"I think the West Coast in general would be a very difficult place to come in and put in a massive coal-export terminus, " Dr. Fridley said.

Taiwan is only able to produce a little coal and natural gas, but Taiwan has a plenty of water power, forests and fishery resources.

Taiwan is only able to produce a little coal and natural gas, but Taiwan has a plenty of water power, forests and fishery resources.

A solid fuel, like coal and wood, can only burn at the surface, where it comes into contact with the air.

The impact of radiation is not global, that of soot and greenhouse gas emissions is - making nuclear preferable to coal, whatever the price.

You usually never worry about where the electricity you are using comes from, if it is from coal, from the wind or from a nuclear plant.

He said the railways would focus on transporting coal and restoring the capacity of trunk lines over the next 10 days.

Due to the demand of the oil prices have fallen, but coal is still at the same speed continued to grow.

An investor-relations official at Yanzhou said the company, too, has no plans to reduce the prices power producers pay for its coal.

How much coal did we use last winter?

Coal India's prospectus said the issue should be resolved in a few months through "mutual consultation" .

Up to the present, we have had no news about Shiquan except the last one before he went to coal mine.

There is often dust pollution in environments of coal mining, cement production, flour processing and pharmaceutical factory etc.

Hunter came slowly out of his work and he said, "We have to speed it up; we've got to get that coal moving out. "

North Korea's coal-fired power equipment only 27% was in 1980, after the construction of other equipment have been used up to 35 years.

Coal is often referred to as food for industry.

it is often easier to ship coal from North America, Australia or even South America.

Our cottage was lighted by traditional coal oil lamps and later by a gasoline lamp with an air pump.

Growing up in the rural coal-mining community of Northern Shanxi province, Wang Gang knew just how tough and risky a miner's life can be.

Converting coal bed methane to LNG uses well-established technology, but has never been proved as a commercial proposition.

Poland, the unofficial leader of a group of coal- dependent member states from central and eastern Europe, is firmly against such a move.

And a big part of that is from burning coal, both the CO2 it releases that then causes climate change as well as all that fly ash.

The gasification reactivity of the mixture of petroleum and coal char is different from that of pure petroleum coke or pure coal char.

Why would you lie 'bout how much coal you have?

China's status as a coal exporter is slipping away, and with it another layer of the country's energy security blanket.

The cost of operation of nuclear stations is only half the cost of even the least expensive coal-fired stations.

Also, because much of the energy used in production comes from coal and natural gas, biofuels don't replace as much oil as they use.

Walking can be a dangerous form of exercise, with oversize log and coal trucks barrelling down the twisty mountain roads.

It is possible to understand the molecular structure of coal and realize the effective and clean conversion based. . .

We decided to open out a coal mine near the city.

It was that old coal-stealing ruse of his practised once too often.

However, the point of the statement here was that the growth is driven by the coal fuelled boom in China, which is simply true.

The invention discloses coal water slurry additive of polyacrylic acid series. The general molecular formula is shown in the right formula.

The little country schoolhouse was heated by an old-fashioned coal stove.

"I've read that if the output of coal-to-liquid plants could reach 50 million tonnes a year, then China's energy problems would be solved. "

Coal mining has always been a dangerous occupation .

China has abundant coal resources, with the proved amount accounting for a small percent of the total reserve, Zhang said.

As the bank ramps up investments in renewable energy, it hopes to gradually lessen its reliance on the coal-dependent national grid.

Whether the strip coal pillar is stable or not is one of the key problems of strip-partial mining.

At ENN's research campus, scientists are testing microalgae to clean up the back-end of a process to use coal more efficiently.

The executive of the union of mineworkers stumbled into a ban on overtime working, with an inevitable effect on coal production.

The coal miners have been missing since Friday, when the rain-swollen Wen River burst through a levee and flooded at least two mine shafts .

Coal metamorphism of contact belt presents two different evolution direction which are either to graphite or to natural coke from coal.

Under normal circumstances, at the end of pre-mining, coal mining operations prior to the start of contents of at least solid particles.

The apartment also had a small, cramped living room with a dresser, a table, four chairs, a wing chair, and a coal stove.

China is one of a few countries that coal dominants energy and also the biggest country that coal is consumed in the world.

People became so reluctant to hold paper money, which lost value by the hour, that eggs and lumps of coal began to circulate as currency.

Coal and oil have been the primary traditional energy that began to be used extensively in the world since the mid 20th century.

The results show that creep law of fractured sandstone is similar to those of the general creep characteristics of coal and rock.

These targets would seem to rule out rebuilding coal-fired power stations, because coal is the most planet-warming of the fossil fuels.

He said that the Huainan Mining Group is the "pioneer" in many ways, walking in the forefront of the national coal industry.

Even radioactivity can expose the source as synthetic or natural. Synthetic vanillin is prepared from coal tar, which has no radioactivity.

Since the foundation of the state, it has formed the old industrial base which make coal , steel , worker , petroleum as its main subject.

The question, in the absence of cap and trade, is what kind of power is going to take the place of those old coal plants.

This wine is called the mixed methods, steamed &coal mixing check method form, also known as the fifth son appeared steamer drinks process.

Oil and coal are the primary sources of carbon dioxide, one of the main gases responsible for trapping heat in the atmosphere.

There was a pile of coal beside the playground before, but now a beautiful garden takes the place of it.

It had a black spot on it, the black spot Mr. Summers had made the night before with the heavy pencil in the coal company office.

"This is why we are going to see fewer Chinese coal exports as more of its own production is consumed domestically, " said Mr Humphreys.

If it proves commercially feasible, coal plants around the world could one day be flanked by carbon-cleaning algae greenhouses or ponds.

The mining subsidence mechanism of metal mine with fractured blocky rock mass is different from that of coal mine with layered rock mass.

Into the right internal car washing raw coal to coal, then the bottom of the sampling, to further strengthen internal quality management.

Everyone seems to be betting the ranch on cost-effective technology to clean up coal.

It is well known that the unburned carbon content in fly ash in a coal-fired circulating fluidized bed boiler has been a major problem.

Many Americans seem to prefer coal-fired generators to nuclear power plants without realizing the toll in public health that coal imposes.

This article includes four parts of the body. The first part is coal mine safety production interpretation of the criminal law safeguards.

Excellence does the ALR possess, it has never been utilized in the coal direct liquefaction area.

Coal is one of the dirtiest fuels around and a major source of the world's carbon dioxide emissions. It's also hard to live without.

Chen Biting, Shenhua's chairman, said the company wanted to buy coal assets in Indonesia, Australia and Mongolia.

First, 2007 was a year in which a U. S. state rejected a permit for a coal-fired power plant based on climate change.

Coal-waste rocks as an industrial solid waste, is a primary environment problem in diggings due to its spontaneous combustion.

The retractable air door has no deformation when the downhole pressure of a coal mine changes.

Analysts said the international coking coal prices could rise in the next few months towards $190-$200 a tonne.

State media have reported some power plants in central China have only enough coal in reserve to cover little more than a week's demand.

It also noted that the US, China, India and Australia, the world's four-largest coal producers had not ratified the Kyoto protocol.

There was a shift change taking place as an explosion ripped through the coal mine in Sardinata in Norte de Santander province.

In another challenge for China, rescue efforts in western Gansu province were trying to reach 11 coal miners trapped underground.

Coal gas is one of the important energy media that widely used in iron and steel enterprises as the fuel.

After World War II, the energy derived from burning the various fractions of petroleum exceeded that of coal.

Both analyzers are an ongoing family of PGNAA analyzers used in coal and cement, with a large installed base in operation around the world.

The surface modification of coal fly ash and its adsorption mechanism are summarized.

As canaries in coal mines go, mining shares tend to be reliable harbingers of a sell-off in industrial commodities in a downturn.

The reduction in coal burning is good news for an environment, but a further indication of a spluttering economy.

The other problems - like the power grid or the transportation of coal - are long-term and can only be solved after several years.

Anesthetic gasses contribute as much to global warming each year as a million passenger cars or one coal-fired power plant.

Just consider that we use hardly one hundred thousandth of the heat that there is in coal and could be extracted from it.

The chickens and coking coal at the heart of this week's trade spats will not change that basic fact.

She called down something about coal dust and sawdust, someone called back up to her, and she laughed.

At one station, a train driver threw a piece of coal at one of us, hitting him in the eye.

Dozens were still trapped in the mine on Sunday evening in the deadliest coal-mining accident in the country in more than a year.

Abrasion is one of the main reasons contributing to unexpected stop, while using cyclone to separate powders coal, coke and aluminum oxide.

Then, with a bang, the butcher's wife broke out of the coal cellar, and ran down the road.

Beijing last month imposed price controls on thermal coal bought directly from mines but spot market prices continued to rise.

Admittedly, the bank does also fund coal-fired projects, but it insists that wherever possible, it will opt for greener forms of power.

It was the hydrogen-accepting function of the coal tar pitch that the quality of the coal tar pitch road binder was improved.

Nowhere has coal gasification on the commercial scale been perfected times as it has at the Great plains synfuels plant.

Meanwhile, China continues to build coal-fired power plants at a rate of more than one a week.

To shake off the families of poverty, the Eiffel's mother resolutely provoked the burden of life, decided to operate a coal stack alone.

Large-scale coal resource mining causes the mining area ecological environment to worsen, the surface settlement.

Iron ore, coking coal, alumina and fertiliser are among the few key commodities whose price is still negotiated in annual contracts.

He said that Shanxi Coal Group is to have more than 50-year-old large-scale coal production enterprises.

III. Reasons for the British coal mining is called a "sick" industry today.

More than a third of the country's coal pits would shut by the end of 2010, said the vice-premier, Zhang Dejiang.

You may entrust us as an agent to pay the charges of your water, power, coal gas, telephone, etc. Then you will have nothing to worry about.

This liquid is then used to heat water and cause it to turn into steam, which is used in a steam turbine, just like coal and oil plants.

The surface hydrophobicity of coal increases by adsorbing nitrifying bacteria and quinoline in surface.

He was savvy enough to parlay his good start into a leading position in the Shanxi coal sector.

We can only be thankful that this time it was a coal ship not an oil tanker.

Santa should reward them, just as he delivers lumps of coal to those who have been less helpful.

'Once the technical issues have been sorted out, you can scale them up to the level of a coal-fired plant.

The optimism becomes understandable as I tour the site, where an ocean of coal covers the surface of the sandy earth.

For all his enthusiasm for solar, Shi does not expect China to shift away from its dependence on coal any time soon.

High on the list, by the way, is coal-fired electricity generation, which the Mitt Romney-that-was used to stand up to.

Lumps of coal can be barely ignited. However, coal dust in coal mines is one of the causes of explosive combustion. Explain.

Finally, the model in this paper was applied to the case of the Shenhua Coal Dock Project in Tianjin Port, which illustrated a good result.

When you think of hazardous careers, firefighters, police officers, and coal miners doubtless top the list.

The defects and the no uniformity of coal density of the glass fiber are also detected and measured by means of the system.

And of course, coal mines are very dangerous places, because in some of these coal mines, you get gas.

Anglo American said the plan was to build a "clean coal to chemicals" project.

That increases the overall efficiency of the plant at little cost, since the coal can be treated without having to generate any extra heat.

He said that trend was likely to continue if more countries turned to coal and other carbon-intensive fuels to meet their energy needs.

With the working background of energy, I' m capable of translating materials of this field, especially coal industry.

In the ordinary circumstances, a ton anhydrous does not have the slack coal to be able to transform half ton above fluid carburetion.

One twig, one dry stick at a time, he fed the flame, until it was large enough to accept a lump of coal.

Cleaner coal--if not clean coal--might just be the only realistic answer for one of the world's biggest climate conundrums.

Clearing up of piled up bricks, uncovered few fragmented coal and iron utensils. At the bottom of the pile a white porcelain cup was found.

I hope this research has continued to develop a certain role for the health of the Shanxi coal industry.

As Kevin Rudd, the prime minister, tries to push through legislation to deal with global warming, coal is also one of his headaches.

Coal tar inorganic paints were used for corrosion protection of flood gates, Pretreatment and painting procedures were introduced.

After his shift, Mr. Willingham would shower off coal dust and drive home to watch 'Wheel of Fortune' with his wife.

Meanwhile, the thin tar created during the coal gas production can be fully used to avoid the environmental pollution.

But critics say that "clean coal" is a pipe dream, an oxymoron in terms of the carbon emissions that count most toward climate change.

"The dramatic rise in coal prices started a year ago, " says Paul Taylor, head of trading at Drax, the UK coal-fired power generator.

At a time of high oil and gas prices, the incentive to find new sources of energy other than coal is even lower.

There used to be a lot of coal mines in the south, but many of them have been closed , or are about to be closed.

The government had ordered the two industries to put aside their political games and for coal to be delivered to the power companies.

Underground drainage system is one of the important parts of safety production of coal mine.

That rise wasn't enough to cover costs for coal used to generate electricity, leading to mounting losses for utilities.

Currently the monitoring of dust concentration in coal mines is of considerable importance in terms of safety and productivity.

The fusibility of coal ash was different with that of slag.

One of these natural materials originates from organic humates in the leonardite (soft coal)stage from ancient humus beds.

A smart housewife was told that there was a kind of stove which would only consume half of the coal she was burning.

It would be more efficient to burn better quality coal that left less ash, he said.

Coal mine accidents are common in China, where work safety is often neglected by bosses seeking a quick profit.

Shan Xi is an internal important coal and chemical plant base. Centrifugal pump is one of absolutely necessarily equipment in produce.

All upper clear water that have been handled can be used to wash coal, which realizes to closed circuit the circulation of washing water.

Arsenic is one of the hazardous elements in coal. During coal processing and combustion, arsenic is released into the environment.

Since the First World War, coal-fired power plants have accounted for about half of the electricity produced in the United States each year.

Mainly used for cement, mining, coal preparation, power generation, chemicals and building materials sectors.

This system was adopted by an operator in his coal mine district design, and significant economic effects were gained.

At the age of 18 he joined the ship which was used to carry coal down the east coast of England.

The coke dry quenching plant and pneumatically selective crushing technology for coke making coal of the company are narrated in detail.