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Table 2 Characteristics of waste oil of rendered pork

From: Response surface optimization of biodiesel yield from pre-treated waste oil of rendered pork from a food processing industry

PropertyUnitWO-RPAnimal fat
Moisture content%0.140.13
Acid valuemg KOH/g8.55a, 9.74b14.57
Free fatty acid (FFA)%4.30a, 4.90b4.90
Density @room temperatureg/cm30.8970.916
  1. aActive oil
  2. bInactive oil