2. Construction of packed columns
The operation of a packing bed depends fundamentally on :
liquid and gas distribution ;
the choice of a nominal packing size compatible with the internal diameter of the column;
the care taken in placing and maintaining the load.
2.1 Packing support and gas phase distribution
Each packing bed is supported by a distribution grid system (figure 4 ).
A first device using ordered rings has been described in paragraph
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Unit operations. Chemical reaction engineering
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Construction of packed columns
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Techim http://www.techim.fr
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