Porous denuder system
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United States of America Patent
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N/A
Issued Date -
Dec 30, 2004
app pub date -
Jun 1, 2004
filing date -
Jun 30, 2003
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A porous denuder system includes: a sample inlet, which is a hollow tube and has a first connecting element at its top, external end; a particle sorter comprising one or a plurality of annular sorters, the sorter located in the sample inlet and one of its ends being pushing against an inside of the top end of the sample inlet; a porous collecting element being made of a porous material; and a sampling body which is a hollow tube and has a first connecting element at its external top end for connecting to the first connecting element at the sample inlet external top end, and a stopper at its bottom end for pushing against the porous absorbing element so the porous absorbing element is placed between the particle sorter and the stopper, and the stopper has a through hole or a through tube at its center for connecting to an external part.
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