Mat element that has a distribution function

Chemical apparatus and process disinfecting – deodorizing – preser – Chemical reactor – Including heat exchanger for reaction chamber or reactants...

Reexamination Certificate

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C422S198000, C422S220000, C422S180000, C422S186220, C422S186220, C261S097000, C261S098000, C261S146000, C261S147000, C261S075000, C261S114500

Reexamination Certificate

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06969495

ABSTRACT:
For use in a separation column, a mat element or a beam element has at least: an upper part2; at least one distributor-collector part (3) having one or more secondary orifices (7i) and at least one main orifice (6), whereby the passage sections of orifices (8) and (7i) are different; and a lower part (4). The distributor-collector part or parts (3) arranged between the upper part (2) and the lower part (4). A sealing element (5a) arranged between the distributor-collector part (3) and the upper part (2), and a sealing element (5b) arranged between the distributor-collector part (3) and the lower part (4). A separation element (8) arranged at distributor-collector part (3), thus delimiting two spaces (3a,3b) for circulation of fluids.

REFERENCES:
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patent: 5989502 (1999-11-01), Nelson et al.
patent: 0 074 815 (1983-03-01), None
patent: 0 472 335 (1992-02-01), None

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