• The method of extracting the auxin in seaweeds with organic solvent, separating and purifying the auxin by ether extraction method and column chromatography has been established.

    确立了以有机溶剂提取海藻中的生长素,以乙醚萃取法和柱层析法对生长素进行分离纯化的方法。

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  • The invention discloses a method for extracting sodium sulfate from salt and ammonia containing waste-water, belonging to a separating technique.

    本发明公开了一种从含盐和氨的废水中提取硫酸钠的方法,属于一种分离技术。

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  • The invention provides a preparation method for celastrol, which relates to the preparation method for extracting, separating and purifying the celastrol from the root bark of celastraceae plants.

    本发明“一种雷公藤红素的制备方法”涉及到从卫矛科植物的根皮中提取分离纯化 雷公藤红素的制备方法。

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  • OBJECTIVE To develop a HPLC method for extracting and separating the diterpenoids from Pteris semipinnata L.

    目的建立一种高效的提取和富集分离半边旗中二萜类活性成分的方法。

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  • The invention relates to a method for extracting and separating safflower seed oil, belonging to the technical field of grain and oil processing.

    本发明是一种红花籽油的提取及分离方法,属于粮油加工技术领域。

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  • The invention provides a method and a system for extracting and separating natural VE from plant oil deodorizing distillate.

    本发明提出一种从植物油脱臭馏出物中提取分离天然VE的方法及系统。

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  • The invention provides a method and a system for extracting and separating natural VE from plant oil deodorizing distillate.

    本发明提出一种从植物油脱臭馏出物中提取分离天然VE的方法及系统。

    youdao

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