The diagram below shows a process for making bricks. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.

The provided diagram illustrates the sequential

stages

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involved in the production of

bricks

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, commencing with the extraction of raw material and culminating in their delivery.

Overall

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, the

process

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encompasses seven distinct phases, highlighting a cyclical flow from material acquisition to the final distribution of the finished product. The initial stage involves the digging of

clay

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, the fundamental raw material for brick manufacturing.

This

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clay

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is

then

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transported to a mixing machine, where water and sand are added.

This

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crucial step ensures the correct consistency and composition of the brick material. Following the mixing phase, the mixture is fed into a shaping machine, which

molds

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moulds

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the wet

clay

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into individual brick forms. The subsequent

stages

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focus on drying and hardening the newly formed

bricks

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.

Initially

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, the "green"

bricks

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are placed in a drying oven for a period ranging from 24 to 48 hours.

This

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pre-heating

process

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removes excess moisture, preparing the

bricks

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for the high temperatures of the kiln. The

bricks

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are

then

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transferred to a kiln, where they are fired at a high temperature for a significant duration, typically between 48 to 72 hours.

This

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intense heat treatment hardens the

clay

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, giving the

bricks

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their characteristic strength and durability.

Finally

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, after the firing

process

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is complete, the finished

bricks

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are allowed to cool down. Once cooled, they are packaged and

then

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transported for delivery, presumably to construction sites or retailers. It is notable that the diagram does not indicate any recycling or waste management

stages

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within

this

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specific brick-making

process

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. In summary, the production of

bricks

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is a multi-stage

process

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that transforms raw

clay

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into a durable building material through mixing, shaping, drying, and high-temperature firing. The diagram clearly delineates the linear progression of these

stages

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, emphasizing the importance of both the preparation of the raw material and the heat treatment in achieving the final product.