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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
240 Refining Used Lubricating Oils
TABLE 7.40
IFP Process: US Patent 5,759,385: Properties After Hydrotreatment
Units
VD Cut
(1 + 2)
Hydrogenated
VD Cut (1 + 2) BS Cut
Hydrogenated
BS Cut
Specic gravity at
15°C
0.8768 0.872 0.895 0.893
Color ASTM D1500 8− 1− 8+ 2.5
Pour point °C −9 −6 −9 −6
Viscosity at 40°C cSt (10
−6
m
2
/s) 49.39 47.39 377 373.48
Viscosity at 100°C cSt 7.12 7.00 25.40 25.10
Viscosity index 101 104 89 88
Total nitrogen ppm 180 65 375 217
Sulfur % w/w 0.47 0.182 0.786 0.443
Chlorine ppm 45 0 20 0
Phosphorus ppm 15 0 15 0
Conradson carbon % w/w 0.08 0.014 0.60 0.39
Flash point open cup °C 231 220 332 309
Neutralization
number
Total acid mg KOH/g ...
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Publisher Resources

ISBN: 9781466551497