Quantity of withdrawn air

03 September 2009

To achieve careful drying it is wise to set a maximum value for the quantity allowed to be withdrawn in a given time period. Eg: 50g/kg per minute is determined.

Determination of product moisture
Determination of product moisture

In order not to pass this value the water content in the inlet and outlet air is measured (in g/kg) and the difference of both values is used as a control parameter for the process temperature. The set value for the maximum temperature is given by the desired end value of material moisture.

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