The diagrams 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.

Cement

Use synonyms

Making

Process

Use synonyms

and Concrete

Production

Use synonyms

for Building Purposes There are two steps in the

process

Use synonyms

. One is

cement

Use synonyms

making processes and two is concrete

production

Use synonyms

. There are several steps for each processes.

First,

Linking Words

to make

cement

Use synonyms

, limestone, clay and several equipment are needed. In the first step of the

process

Use synonyms

, limestone and clay were crushed and turned into powder. The powder

then

Linking Words

was mixed in a mixing barrel and

then

Linking Words

will go through a rotating heater the next. After it was crushed and heated, the heated and crushed limestone and clay will go through a grinder to make them even more fine. The result is what we know as

cement

Use synonyms

. The

cement

Use synonyms

then

Linking Words

was put into bags to be transported into the building site to be use for concrete

production

Use synonyms

. The next

process

Use synonyms

is concrete

production

Use synonyms

. There are

also

Linking Words

several steps in the concrete

production

Use synonyms

.

First,

Linking Words

15 percent of concrete and 25% of sand was added into the concrete machine. Ten percent of water

then

Linking Words

added into the

mix

Use synonyms

. The

mix

Use synonyms

then

Linking Words

was rotated in the mixer.

While

Linking Words

the mixture of

cement

Use synonyms

, sand and water was mixed in the mixer, 50 percent of gravel was added

last

Linking Words

in the mixture. The

last

Linking Words

step is to let the mixer

mix

Use synonyms

the mixture together until it formed a fine concrete

mix

Use synonyms

, which

then

Linking Words

will be used for building purposes.