Pipeline cleaning method and apparatus
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United States of America Patent
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Mar 26, 2002
Grant Date -
N/A
app pub date -
Nov 15, 1999
filing date -
Mar 13, 1997
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method of cleaning a pipeline for transporting a fluid without interrupting the fluid flowing through the pipeline, including applying suction to remove a mixture of the fluid and debris from the pipeline, separating the debris from the fluid, and re-injecting the fluid separated from the debris into the pipeline.
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