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.

The charts illustrate the various steps in the

process

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of making

cement

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, and the way that concrete production is created from

cement

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. In general, there are 5 main steps in the production of

cement

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, from the mixing of 2 materials to the packaging of the product,

while

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the production of concrete is a simpler

process

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, with only 2 main stages.

Firstly

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, limestone and clay are crushed into powder. At the second stage in the

process

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, the powder is mixed together and

then

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passed through the rotating heater. After that, the resulting mixture is ground to create

cement

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.

Finally

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,

cement

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is packaged into containers. Turning to the

process

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of making concrete, at the first step in the

process

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, people mix 4 materials, which include 15 per cent

cement

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, a quarter of sand, 50 per cent gravel and 10 per cent the remaining of water. After that,

this

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mixture is rotated in a concrete mixer to create concrete.