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البحـث الثاني
159
2016
أوابك العلمية لعام
�
ص لبحوث العلمية الفائزة بجائزة
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عدد خا
مجلة النفط والتعاون العربي
161
العدد
- 2017
أربعون
المجلد الثالث و ال
Re-refining of Used Lubricating Oil and its Economic and Environmental Implications
36
Figure 20. Interline process flow diagram
Source: Casanova(2003)
Figure 19 Interline simplified process floe diagram
Source: Audibert (2006)
Figure 20 ROSE/Kellog simplified block flow diagram; Source Giovanna et al (2003)
Chemical
Waste Oil
Water
Phase
separation
Liquid
Propane
Propane
Stripping
Light
Hydrocarbon
Vacuum
Vaporization
Asphalt
Propane
Extraction
Atmospheric and
Vacuum
Base Oil
Chemical
Pretreatment
Water
Propane
Catalyst
H2
Light Hydrocarbons
Residue
Filtration
Distillation
Supercritical Extraction
Distillation
Hydrofinishing
Waste Oil
Residue
Base Oil
Gas
Distillation
Solvent