Process for the prevention of polymer formation in compressor systems
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United States of America Patent
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Feb 22, 1994
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N/A
app pub date -
Jul 1, 1992
filing date -
Jun 21, 1991
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Expired
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Abstract
An improved process for inhibiting the formation and deposition of polymer-based fouling materials after caustic scrubbing of hydrocarbon streams contaminated with oxygenated compounds with a basic washing solution having a pH>7 comprising adding to the hydrocarbon stream after caustic scrubbing a sufficient amount for inhibiting formation and deposition of polymer-based fouling materials of a composition comprising at least one hydrazide compound characterized by the formula ##STR1## where R is selected from the group consisting of H, NHNH.sub.2, and ##STR2##
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