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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
230 Refining Used Lubricating Oils
heat exchanger heated with thermal uid at 275°C (525°F) to a temperature of 225°C
(435°F). The atmospheric ash evaporation produced 30 kilograms (66 pounds) of
light fractions per hour from the top of the separator and 1760 kilograms per h (3881
pounds per h) from the bottom, 900 kilograms per h (1985 pounds per h) of the lat-
ter stream were recirculated to the feed stream. The remaining 860 kilograms perh
(1896 pounds per h) of bottoms from the ash separator were mixed with 3500 kilo-
grams per h (7718 pounds per h) of bottoms from the vacuum column and heated in
the second heat exchanger with a thermal oil ...
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Publisher Resources

ISBN: 9781466551497