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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
190 Refining Used Lubricating Oils
TABLE 7.19
Exxon Process: Effect on Distillate Quality of Pilot Heat Soaking Before WFE
(Pope Pilot Plant) Distillation of Dewatered/Defueled Oil from Table 7.17
Luwa Dewatered/Defueled Oil
Heat soaking None Yes (pilot plant)
Temperature, °C 280 320
Residence time, h 1.0 1.0 0.5 1.0 2.0
WFE (Pope) Distillation
Temperature, °C 289 292 289 289 292 298
Pressure, kPa 0.5 0.4 0.4 0.5 0.4 0.4
Phosphorus, ppm 240 25 6/3 8 6/3 5
Sludge, ppm at 310°C 2030 450 490 460 490 390
Source: Exxon US Patent 4,512,878.
TABLE 7.17
Exxon Process: Continuous A&V Distillation Dewatering/
Defueling of Used Oil (Feedstock B in Table 7.15)
Property ...
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Publisher Resources

ISBN: 9781466551497