how is coal turned is burnt into in the boiler which water passes what happens to the water

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Coke (fuel) - Wikiped

In 1768, John Wilkinson built a more practical oven for converting coal into coke. The water content in coke is practically zero at the end of the coking process, but it is often water quenched so that it can be transported to the blast furnaces. The porous structure of coke absorbs some water, usually 3–6% of its mass.

Coal Ash Basics | Coal Ash (Coal Combustion Residuals, o

Bottom Ash, a coarse, angular ash particle that is too large to be carried up into the smoke stacks so it forms in the bottom of the coal furnace. Boiler Slag, molten bottom ash from slag tap and cyclone type furnaces that turns into pellets that have a smooth glassy appearance after it is cooled with water.

What does a boiler do in a power station - science.answers.c

Chemical sources almost always involve the burning of a fuel, such as coal, natural gas, and gasoline. Nuclear power stations generally only use Uranium (U 235 ). Other sources of energy include geothermal, solar, and tidal.. This is where water is turned into steam at high pressure, which is then fed into the steam turbine What happens

How is electricity generated from coal - science.answers.c

The burning coal heats water in a boiler, creating steam. Steam released from the boiler powers an engine called a turbine, transforming heat energy from burning coal into mechanical energy that spins the turbine engine. The spinning turbine is used to power a generator, a machine that turns mechanical energy into electric energy. This happens

Thermal Power Plant - SlideSha

A Compendium of Thermal Power Plant. in the form of coal, into steam 35. The boiler is lined with steel tubing in which pure boiler feed water is turned to steam by the heat created from the burning of coal 36.

Steam Power Plants - VIRIDIS Engineering Sdn B

The pulverised coal is fed into the boiler where the pulverised coal is burnt into the furnace; Due to heat from the furnace, the water present in the boiler drum changes to the high pressure steam. From the boiler this high pressure steam is passed to the super heater where it is again heated up to its dryness.

Fire-tube boiler - Wikiped

A fire-tube boiler is a type of boiler in which hot gases pass from a fire through one or (many) more tubes running through a sealed container of water. The heat of the gases is transferred through the walls of the tubes by thermal conduction , heating the water and ultimately creating steam .

What happens to fossil fuels when they are burn

so it turns into carbon dioxide and water vapor, with heat being released 4 The energy in fossil fuels is turned into CO2 gas and other toxic chemicals which are released untapped/monitored into the atmosphere. (coal, oil and natural gas) get burnt in industry and transport.

Coal - Wikiped

The conversion of dead vegetation into coal is called coalification. Coal burnt as a solid fuel in coal power stations to generate electricity is called thermal coal. Coal is also used to produce very high temperatures through combustion. The furnace heat converts boiler water to steam, which is then used to spin turbines which turn

Steam locomotive - Wikiped

A steam locomotive is a type of railway locomotive that produces its pulling power through a steam engine.These locomotives are fueled by burning combustible material – usually coal, wood, or oil – to produce steam in a boiler.The steam moves reciprocating pistons which are mechanically connected to the locomotive's main wheels (drivers). Both fuel and water supplies are carried with the

Coal | Encyclopedia.c

In a scrubber, spraying limestone and water into the smoke enables the limestone to absorb sulfur dioxide and remove it in the form of a wet sludge. Improved clean coal technologies inject dry limestone into the pipes leading from the plant's boiler and remove sulfur dioxide as a dry powder (CaSO 3) rather than a wet sludge. Scrubbing does not