Burning

Crushing
Grinding
Screening and transport
Burning

Precalciners and calciners

Precalciners

A precalciner is a shaft heat exchanger used for the preheating and partial calcining of material before it is burned in a rotary kiln.

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Calciners

Several types of calciners are used in the pre-calcining of raw meal. These are either “inline” calciners or calciners with a separate calcining chamber.

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