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Used cooking oil, made from waste cooking oil, is the raw material of biodiesel which is widely used in vehicles, railways and aircraft fuel. In modern world, energy and pollution is more and more fierce problem.
Bio-diesel is a good replacement of traditional petroleum fuel, for its renewable character, degradation and lower discharge of pollution and greenhouse gases.
Free fatty acids:............................. 2.0 %
M.i.u ( moisture and impurities):...... 0.02 %
Saponification value:...................... 186
Iodine value: ..................................120
Titre c (melting point):.....................13.75" c
TFM:.............................................95%
Specific gravity @ 25'c :.................0.915
Density (kg/m3)............................920
Flashpoint by p.-m. (degree c) ...... 220
Calorific value (kj/kg) ................... 36,000
Kinematic viscosity (40 deg.c) (mm2/s)
Carbon residue (mass-%) ............. 0.4
Iodine number (g/100g) ................ 110)
Sulphur content (mg/kg)................18
Variable properties:
Acid value (mg koh)/g).................. 2.0
Oxidation stability (110 deg.c) (h) .. 5.0 (min)
Phosphorus content (mg/kg)...........15
Ash content (mass%) ...................0.01
Water content (mass%) ............... 0.075