Rice bran oil extraction process: rice bran oil plant process design, including pretreatment, extraction and refining process. The former has rice bran cleaning process, puffing process, the drying process; latter has meal, oil two process routes: a puffed bran, leaching, steaming off, finished meal, two extruded bran, leaching, evaporation mixed oil, gas mention, refined crude oil.
Rice bran oil extraction process indicators:
Leaching temperature: 50 â„ƒ
Extractor operating cycle: 80 ~ 100 minutes
Solvent ratio: 1: 1 to 1.2
Mixed oil concentration: 20 ~ 24%
Rice bran oil yield: 14 to 19%
Meal residual oil: 0.9 to 1.2%
Meal residual solvent: <500ppm
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