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 steps involved in the production of

cement

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and concrete using the basic materials are illustrated in a diagram.

Overall

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, there are some stages for both through which various materials are added and mixed using certain mixers to prepare the final products. In ,addition

cement

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has more stages than concrete and it is necessary to make it. The

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cement's

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cement

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process begins when limestone and clay are put into the crusher to obtain a powder. Powder leads to a mixture being combined perfectly. After that, the mixed powder is heated through the use of a heater

as well as

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rotated using a rotating heater. Heated material converts to

cement

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by means of a grinder.

This

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process ends

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while

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when

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rectangular bags are filled with

cement

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. On the other, concrete which is used for the building's aim, needs

cement

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itself so that

cement

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, water, sand and gravel are placed in a massive mixer with a ratio of 15%, 10%, 25% and 50% respectively. The mixer combines ingredients completely with the rotating movement from right to left to make concrete.