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The separation and purification of stigmasterol and β-sitosterol from phytosterol mixtures by solvent crystallization method was studied based on the difference of the solubility of stigmasterol and β-sitosterol or the difference of solubility with temperature using n-pentanol or cyclohexanone as a solvent. The experimental results showed that the content of β-sitosterol was over 85% after three stages...
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