PRESSURE VESSEL WITH REPLACEABLE TUBES
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United States of America Patent
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Issued Date -
Jun 4, 2015
app pub date -
May 22, 2013
filing date -
Jun 6, 2012
priority date (Note) -
Abandoned
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Abstract
A vessel suitable for use as a tube heat exchanger or reformer, comprising a shell (2), a first tube sheet (4) and a second tube sheet (5) which are made of metal and preferably of steel, and a plurality of tubes (3) arranged inside the vessel to form a tube bundle between the first tube sheet and the second tube sheet; each of said tubes has a first end and a second end sharing a simply supported link (12, 13) with the first tube sheet or second tube sheet, respectively, in such a way that the tubes are easily extractable from the vessel; said tubes (3) are made preferably of a ceramic material and can be coated or impregnated with a catalyst.
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