The diagram below shows the stages and equipment used in the cement-making progress, 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 diagram illustrates the machinery and steps involved in the

production

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of

cement

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and the subsequent

process

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of concrete

production

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for construction. In terms of

cement

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production

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, the

process

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begins with crushing two key raw

materials

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, limestone and clay, into a fine powder using a crusher.

This

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powder is

then

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thoroughly mixed in a mixer.

Afterward

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Afterwards

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, it passes through a rotating heater, where it is exposed to heat, and is

further

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ground by a grinder to produce the final

cement

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.

This

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cement

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is

then

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packaged in bags for storage and distribution. Moving on to concrete

production

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,

cement

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is combined with three additional

materials

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: gravel (50%), sand (25%), and a smaller portion of water (10%). These

materials

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are mixed together in a concrete mixer to form concrete, which is used in construction. In conclusion,

while

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the

cement

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-making

process

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involves several specialized machines and steps, the concrete

production

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process

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is relatively simple, requiring only the combination of

materials

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in a concrete mixer.

Cement

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serves as the key ingredient in concrete

production

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,

along with

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gravel, sand, and water.