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أوابك العلمية لعام
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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
51
Figure 27 Overview of the impact assessment results (re-refining vs. combustion of used lube
oil)
Source: reproduced from IFEU(2005)
Figure 28 Overview of the impact assessment results (re-refining vs. primary
production)
Source: reproduced from IFEU(2005)
0
1
2
3
4
Fossil
resources
Global
warming
Acidifcation Nutrification Carcinogenic
risk potential
Fine
particulate
Balancedburden related on the most
advantageous option
Re-refining (30% considered)
Combustion (substitution of coal and coke mix)
Combustion (substitution of heavy fuel oil)
0
10
20
30
40
Resource
depletion
Global warming
potential
Acidification Nutrification Cancer risk
potential
Particulates
matter
Relative burden of regeneration and substituted
primary production related on regenration (=1)
Primary production
Re-refining