Ammonium chloride deposit retardation in hydrocarbon streams by addition of inert gas
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United States of America Patent
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Dec 14, 1993
Grant Date -
N/A
app pub date -
Aug 27, 1992
filing date -
Aug 27, 1992
priority date (Note) -
Expired
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Abstract
In a process for the separation of hydrocarbon materials and other materials including ammonia and hydrogen chloride normally associated with the hydrocarbon materials in refining of petroleum, the deposition of ammonium chloride is retarded or prevented by introducing inert gas of higher volatility into the processing operation upstream from where the deposition of ammonium chloride would otherwise occur.
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