The diagram below shows how one type of coal is used to produce electricity. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.

The diagram delineates the process by which

electricity

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is generated from a specific coal variant. It is important to encapsulate the core stages of the production cycle and draw relevant comparisons.

Overall

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, the progression from coal extraction to

electricity

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distribution involves eight distinct stages, beginning with coal mining and concluding with the provision of electrical power to both residential areas and industries. Notably, the conversion process

also

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results in the emission of surplus heat.

Initially

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, vast quantities of coal are mined and

then

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crushed into smaller particles.

Subsequently

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, these fragments are conveyed to the gasification site via trucks. Upon arrival, the crushed coal is subjected to high temperatures, transforming it from a solid to a gaseous state.

This

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gas

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is

then

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cooled, and the resultant high-temperature heat is unfortunately expelled as waste. In the subsequent phase of purification, contaminants are meticulously removed from the

gas

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. The refined

gas

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then

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becomes the essential fuel for

gas

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turbine power plants, which are instrumental in generating

electricity

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. The

electricity

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thus

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produced is

then

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channeled

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channelled

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to both industrial and residential sectors. A point of note is that, during

this

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last

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phase, excess heat continues to be released alongside other by-products.