将酱渣真空干燥后，采用溶剂萃取其中的油脂。

Extracting crude oil from vacuum dried soy sauce residue with solvent was studied.

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可作各种油脂、精油类的萃取用溶剂，各种机件表面用清洗剂。

As extraction solvent of oils and greases, cleaners for various of articles surfaces.

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研究对比压榨法、油脂扩散渗透法和有机溶剂萃取法的优缺点，探讨其在工业生产上的可行性。

Different techniques as mechanical pressing, diffusion process and the solvent extraction were tested and compared, and their suitability for industrial application discussed.

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