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 figures illustrate the steps and usage of tools in the making of

cement

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, and the usage of

cement

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in concrete production. In brief, there are five steps in

cement

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production, before it can be used to make concrete. At

first,

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limestone and clay are smashed into powder using crusher.

Then

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this

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powder is blended using mixing tool. When it is mixed enough, it is carried to the rotating heater, where the heat and the mixture are separated. The heat is thrown to wastage pipe, meanwhile the materials are processed using grinder into

cement

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. After that, it is packaged into bags. The concrete can be made from the mixtures of

cement

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, water, sand and gravel. These are mixed with ratios of 15%, 10%, 25%, and 50% respectively. The concoction of concrete is blended using concrete mixer.

Subsequently

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, it is rotated until becoming paste and ready to be used as a material for concrete.