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Refining Used Lubricating Oils
book

Refining Used Lubricating Oils

by James Speight, Douglas I. Exall
April 2014
Intermediate to advanced content levelIntermediate to advanced
466 pages
17h 36m
English
CRC Press
Content preview from Refining Used Lubricating Oils
210 Refining Used Lubricating Oils
and expanded through a valve into a container that separates the solvent gas for
recycle from the residue stream.
The uid phase leaving the top of the rst separation column is taken to a second
separation column, again operating within the limits earlier discussed, but in any
case at a higher temperature or lower pressure (or both) than the rst separation col-
umn. The stream leaving the bottom of the rst separation column is again expanded
through a valve into a vessel that allows separation of the solvent gas for recycle and
a heavy base oil component.
Again, the uid leaving the top of the second separat ...
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Publisher Resources

ISBN: 9781466551497