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Bio Heavy Oil

Bio heavy oil is a product that is treated through thermochemical methods to meet the quality standards for fuel use using animal and vegetable oils such as palm oil and soybean oil. It replaces Bunker C oil, which is mainly used in power plants and ships.
Bio heavy oil quality standards
Item / Category
Quality standards
Flash point (℃)
70 or higher
kinematic coefficient of viscosity (50℃, ㎟/s)
15 ~ 80
Residual carbon content (weight %)
10 or lower
Sulfur content (weight %)
0.05 or lower
Ash content (weight %)
0.10 or lower
Copperplate corrosion (50℃, 3h)
1 or lower
Pour point (℃)
27 or lower
Density (15℃, kg/㎥)
991 or lower
Moisture (weight %)
0.30 or lower
Total acid value (mg KOH/g)
25 or lower
Item / Category
Quality standards
Alkali metal (mg/kg) – Na
70 or lower
Alkaline earth metal (mg/kg) – Ca
30 or lower
Alkali metal (mg/kg) – K
70 or lower
Iodine number (g/100g)
120 or lower
Nitrogen (weight %)
0.3 or lower
Vanadium (mg/kg)
50 or lower
Total calorific value (kcal/kg)
9,000 or higher
Water-insoluble precipitates (vol. %)
0.5 or lower
Silicon + aluminum + iron (mg/kg)
200 or lower
Phosphorus (mg/kg)
100 or lower
Advantages of bio heavy oil
What is the Renewable Energy Portfolio Standard (RPS)?
A regulatory mandate that obliges power generation companies with power generation facilities of a certain size (500 MW) or larger to supply more than a certain percentage of the total power generation using renewable energy.
Percentage of mandatory supply by year
’12
’13
’14
’15
’16
’17
’18
’19
’20
’21
’22
’23~
2.00
2.50
3.00
3.00
3.50
4.00
5.00
6.00
7.00
9.00
10.00
10.00
Our own storage facility is scheduled to be completed in June.
We have our own bio-heavy oil storage facility in Ulju-gun, Ulsan Metropolitan City, and are therefore able to flexibly deal with securing raw materials and supplying products.
(Land area 4321m2, storage capacity equivalent to 1,500 tons in total)
Supply Record (Cases)
SK Eco Prime, KG ETS, and JC Chemical
Since entering the business in the second half of 2020, SI Resources has been supplying finished bio-heavy oil products to major domestic energy companies (manufacturers, importers, and exporters of alternative fuels: SK Eco Prime, KG ETS, JC Chemical, etc.)