Gunasiri Oil Mills and Refineries

our products

Pyrolysis oil / Black Diesel

A high-energy liquid fuel used as an industrial fuel for boilers and
furnaces, or refined further into high-quality diesel substitutes. Pyrolysis oil is also refed as black
diesel, furnace oil and tyre pyrolysis oil

Carbon Black

An eco-friendly reinforcing agent and pigment used in rubber and plastic
production to reduce carbon footprints and raw material costs.

Steel Wire

High-tensile steel recovered in its raw form, ready for smelting and reuse in the
construction and manufacturing industries.

Furnace Oil Test Result

No.

Test/Unit

Test Method

Result

1.

Kinematic Viscosity at 40.0 0C/mm2/s

ASTM D445-24

9.080

2.

Gross Calorific Value/Kcal/kg

ASTM D240-00

10506

3.

Sulfur Content % by mass

ASTM D129-00

1.02

Carbon Black Test Result

No.

Test/Unit

Test Method

Result

1.

Moisture Content / % by mass

ASTM D 1509-18

1.4

2.

Ash Content / % by mass

ASTM D 1506-2020

14.94

3.

Fixed Carbon / % by mass

By calculation

79.57

4.

Gross Calorific Value / kcal/kg

ASTM D 5865-03

7387

5.

Sulfur content / % by mass

ASTM D 3177-02

2.92

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