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 diagram gives information

onthe

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on the

steps and materials of making

cement

abd

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and

concrete respectively.

Overall

, 5 steps and 4 ingredients

such

as limestones, clay, heat and bags are needed to produce

cement

and 4 things are used to make concrete.

To begin

with the stages of

cement

production, in the first, limestones and clay are crushed through

crusher

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a crusher

the crusher

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and

this

stage results in powder.

Second,

it goes through a mixer and

then

heat is added

in

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to

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the rotating heater. After that, it is

grinded

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ground

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by

grinder

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the grinder

a grinder

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.

These

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This

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process results in

Cement

and the

last

step is to pack them in bags.

On the other hand

, making concrete is simpler than

cement

production. 15% of

cement

, 10% of water, 25% of sand and 50% of gravel

wich

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which

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are small rocks put together in

mixer

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a mixer

the mixer

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and

then

are

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apply

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shaked. From these tools, we can get concrete which is utilized to build buildings.