• molecular distillation rice bran oil refining – oil refining
  • molecular distillation rice bran oil refining – oil refining
  • molecular distillation rice bran oil refining – oil refining
  • molecular distillation rice bran oil refining – oil refining
  • How is rice bran oil made in China?
  • Two refining processes, steam refining and miscella refining, are now the primary industrial techniques used for producing edible RBO in China. Steam refining usually produces refined RBO with a dark color, which is designated as grade-three or grade-four RBO according to the National Standard of China (GB19112 Rice Bran Oil) .
  • What are the processing parameters of rice bran oil?
  • The main processing parameters were as follows. Refining process of rice bran oil through multi-stage molecular distillation The distillation of raw oil was conducted under an operating pressure of 5–10 Pa, feeding temperature of 150–170 °C, evaporation temperature of 190–220 °C, and condensation temperature of 35–42 °C.
  • Is rice bran oil oxidation a stable product?
  • 5. Rice Bran Oil Oxidation RBO is promoted as a stable product due to high concentrations of antioxidants, that is, oryzanol, tocopherols, and tocotrienols, naturally present in the oil (Latha and Nasirullah, 2014; Mishra and Sharma, 2014).
  • What is rice bran oil (RBO)?
  • Notably, the final oil exhibited light color and retained nearly 80 % of the oryzanol of raw oil. The yield of final oil reached 80–85 % through the entire refining process. Rice bran oil (RBO) is one of the most nutritious and healthy edible oils available.
  • What is the chemical composition of rice bran?
  • Chemical composition of bran depends on rice variety, treatment of the grain prior to milling, milling technology used, degree of milling, and the downstream processing of bran, that is, fractionation. Typical oil content in rice bran varies between 10% and 23%. Genotype significantly affects the oil content in bran (Goffman et al., 2003).
  • What is the yield of rice bran oil?
  • The yield of final oil reached 80–85 % through the entire refining process. Rice bran oil (RBO) is one of the most nutritious and healthy edible oils available. It contains more than 80 % unsaturated fatty acids, mainly consisting of oleic and linoleic acids in an approximate ratio of 1.1:1 [1, 2].