Free fatty acids (FFA) contained in acid oil are being produced by acidulation of vegetable oils soapstock.

DYM resources supplies acid oil with free fatty acids obtained from different feedstocks:

  • Sunflower oil
  • Soybean oil
  • Rapeseed oil
  • And others

FFA, UCO, virgin oil Specification

Free Fatty Acids (FFA) Rapeseed oil (virgin) Used Cooking Oil (UCO)
FFA: 40-90% FFA: 99% FFA: 4-5%
Nonsoaping: 3-5% Peroxide value: 2-10 millimole of active oxygen / kg Impurities: 1-2%
Acid value: 90-180 Mg KOH/g Acid value: 3-6 Mg KOH/g Acid value: 5 Mg KOH/g
Phosphorous content: 100 – 800 ppm
Specifications
PDFVegetable origin feedstock for biodiesel production (FFA, UCO, virgin oil)

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