Process and apparatus for recycling a deashed pitch
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United States of America Patent
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Sep 8, 2015
Grant Date -
Nov 13, 2014
app pub date -
May 7, 2013
filing date -
May 7, 2013
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Abstract
One exemplary embodiment can be a process for recycling a deashed pitch to a slurry hydrocracking zone. The process may include adding a solvent to a neat pitch to obtain a mixture, separating a supernate and a precipitate from the mixture, segregating the solvent from the supernate, and recycling the deashed pitch from the supernate to the slurry hydrocracking zone.
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