Separation of heavy ends from streams of halogenated alkanes
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United States of America Patent
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app pub date -
Dec 3, 2002
filing date -
Aug 31, 2001
priority date (Note) -
Abandoned
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Abstract
Provided is a method and system for separating heavy ends from a halogenated alkane in a waste stream. The method includes: (a) removing a bottom fraction containing heavy ends from a catalyst recovery unit and conveying the bottom fraction to a vessel; (b) introducing steam into the bottom fraction containing heavy ends; (c) removing a halogenated alkane vapor and a water vapor from the waste treatment unit; (d) condensing the halogenated alkane and water vapors; and (e) separating the halogenated alkane phase and water phase from the heavy ends.
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