Column for physical or chemical treatment in heterogeneous phase
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United States of America Patent
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-
Mar 21, 1989
Grant Date -
N/A
app pub date -
Aug 27, 1987
filing date -
Nov 27, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A reaction column for the physical or chemical treatment of a solution in heterogeneous phase. Such a column operates under a pressure substantially equal to the height of charge in the column; its lower part is conical, the lining comprises a static component and, arranged within the cone, layers of inert materials of a size and density increasing from the top to the bottom; a free height being left between the top of the upper layer and the top of the column.
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