the diagrams below shwo the stages and equipment used in the cement-making process, and how cement is used to produce concrete for building purposes

The first diagram gives information on how

cement

is produced

as well as

explanation

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an explanation

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of

stages

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the stages

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and equipment needed,

while

the second one

illustrate

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illustrates

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the concrete-making process utilising

cement

previously made.

Overall

, limestone and clay are the raw materials for the production of

cement

, which is made in five phases. Once

cement

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the cement

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is create

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is created

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, it is a fairly straightforward process to convert it

in

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into

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concrete. Looking at the first diagram,

it is clear that

limestone and clay have to be crushed so that a fine powder can

be obtain

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be obtained

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.

This

fine substance is transferred into a mixer, which throughout an inclined pipe is linked to a rotating heater. Once the powder reaches

this

point, the heater starts to rotate clockwise, so that the compacted material does not stagnate in the same area.

Subsequently

, the grinder

at the end

of the mechanical chain is reached by the heated substance, which grinds it into

cement

. Ultimately,

cement

is ready to be packed and delivered. When

cement

is made,

concrete

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the concrete

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production process began.

This

material is composed

by

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of

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cement

, water, sand and gravel in different

percentage

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percentages

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and it only requires one

machinery

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piece of machinery

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. In the concrete mixer

is

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are

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added small stones, which cover 50% of the whole amount of raw material,

then

a quarter of sand, 10% of water and the rest is

cement

.

While

these products are thrown in the mixer,

this

rotates anti-clockwise. After a certain period of time, the concert reaches the final texture that can be employed in construction sites.