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البحـث الثاني
181
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
58
Figure 32 IRR at various feedstock and base oil prices (Base: 40000 metric tons re-refinery)
Source: own elaboration with data from Park (2012)
Figure 33 IRR at various feedstock prices and operating capacities at constant base oil price (US$
1138 per metric ton)
Source: own elaboration with data from (Park, 2012)
0%
20%
40%
60%
80%
100%
90 190 290 390 490 590 690
Internal Rate of return(%)
Used lube oil cost($/ton)
Base oil=$1012/ton
Base oil=$1138/ton
Base oil=$1265/ton
0%
20%
40%
60%
80%
100%
120%
140%
90
290
490
690
Internal rate of Return(%)
Used oil price(US$/ton)
40000 TPY Capacity
165000 TPY Capacity