• 采用真空间歇精馏技术原料进行分离试验考察桃醛热敏性,确定了安全的操作温度范围和适宜操作方法。

    The experimental study for purification of peach aldehyde by vacuum batch distillation, as well as the heat sensitivity of the product, is carried out.

    youdao

  • 异构化氧化得到柱螟性信息素——反-10-十六碳烯-1-

    After isomerization and oxidation dichocrocis punctiferalis guenec, trans-10-hexadecene-l-al, was synthesized.

    youdao

  • 本研究发现猕猴挥发成分主要包括:醇类、类、挥发80种香气物质,并非国内外资料所报道40多种香气物质。

    Therer are about 80 aroma components of alcohols, acids, esters, ketones and aldehydes in kiwi wine, which are not the 40 aroma components in reports of home and abroad.

    youdao

  • 本研究发现猕猴挥发成分主要包括:醇类、类、挥发80种香气物质,并非国内外资料所报道40多种香气物质。

    Therer are about 80 aroma components of alcohols, acids, esters, ketones and aldehydes in kiwi wine, which are not the 40 aroma components in reports of home and abroad.

    youdao

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