Apparatus and method for cleaning tubular members
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United States of America Patent
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Sep 9, 1997
Grant Date -
N/A
app pub date -
Jun 20, 1994
filing date -
Jun 20, 1994
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An apparatus and method for cleaning a tubular member having an entrance end and an interior wall including a source of pressurized gas/solids mixture, a source of pressurized liquid medium, a conveying tube to introduce the pressurized liquid medium into the tubular member through an acceleration locus interiorly of the tubular member from the particulate solids being entrained and accelerated by the accelerated liquid medium substantially at the point of the acceleration locus whereby in situ mixing of the particulate solids and liquid medium occurs just prior to contacting the surface to be cleaned.
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