Residual solvent in finished meal:: ≤ 300PPM (qualified detonated experiment)
Power consumption:: ≤ 15KWh/T
steam consumption:: ≤ 280Kg/T (0.8MPa)
Crude oil moisture and volatile matter:: ≤ 0.30%
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Which solvent is used to extract residual oil from peanut press cake?
4. Conclusions The solvents hexane and ethanol were evaluated for the extraction of residual oil from peanut press cake. Ethanol exhibited a similar extraction capacity to hexane; however, the extraction conditions considering the multistage cross-current configuration were different.
Does ethanol extract oil from peanut press cake?
In general, both solvents are effective in oil extraction [21,22], and ethanol is responsible for extracting a great amount of nonlipid compounds . Studies evaluating the extraction of residual oil from peanut press cake are scarce.
Does hexane extract residual oil from peanut cake?
Tate et al. evaluated the performance of hexane in the extraction of residual oil in peanut cake with the subsequent use of hydroalcoholic solution (80% ethanol) to remove pigments and the bitter taste.
What methods are used to extract peanut oil?
This review elucidates the methods used for extracting peanut oil, including mechanical and chemical processes that have been combined with biological or physical pre-treatment techniques. Their primary goals are to maximize oil extraction and unlock the untapped potential of defatted whole peanuts.
