The diagrams below show the stages and equipment used in the cement-making process, and how cement is used to produce concrete for building purposes. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.

The two pictures illustrates the

process

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and equipment used in the

cement

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-making

process

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and how is it made

cement

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with produce concrete for building purposes

Overall

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,we can see two scheme which is used to various produce for receipt

cement

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and concrete.First of all for production

cement

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the

process

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consist of 10 stages.Beginning with crushing limestone and clay and ending up with receiving bags of

cement

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.

Secondly

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to obtain concrete,certain materials are required

such

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as:

cement

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(15%),water(10%),sand(25%),gravel(50%) and concrete mixer.

Firstly

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,limestone and clay are passed through crusher,resulting in a fine powder.Next

this

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powder is mixering and heated .Rotating heater assists on

this

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process

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.With helping grinder we have

cement

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which is put into bags and ready for use In the next stage for production concrete we put 15% of

cement

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together with

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10% of water and 25% of sand

following

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this

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we put with small stones 50% of gravel.Subsequentlymixering all produce we have concrete.