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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
215Refining Processes for Used Oil Recycling to Base Oils or Fuels
Filter
Filter
Separator
Separator
Used oil
Water
treatment
Distillation
column
Extraction
column
Low-P
separator
Collec.
vessel
Heat
exchanger
High-P
separator
H
2
Mixer
Hydrogenation
reactor
Va cuum
distillation
column
Gasifier
Spindle
oil
Gas oil 2
Fuel
O
2
Cooler
H
2
O wash
Alk. wash
Water
Pump
Bleaching
clay
Gas oil 1 + water
Residue
cooled and
granulated
Heating
gas
Pump
Heat
exchanger
Tank
Exp.
vessel
Base oil
Solids
Solvent
FIGURE 7.21 The Krupp Koppers process. (From Krupp Koppers Patent DE 36 02 586.)
216 Refining Used Lubricating Oils
and water passes to a separator, the gas oil being taken to a gasier and the water being
ta ...
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Publisher Resources

ISBN: 9781466551497