• Acetalization and ketalization reactions catalyzed by indium trichloride using various ionic liquids as media have been investigated in detail.

    以离子液体为介质研究了三氯化铟催化的缩醛与缩酮反应。

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  • This mechanism is different from that for the acetalization reaction of polyvinyl alcohol with saturated aldehydes, which has only 1, 2 addition.

    此机理不同于只有1,2加成方式的聚乙烯醇缩饱和醛化反应。

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  • Ethylene glycol glycosides, useful as humectant in cosmetics, were prepared by phosphoric acid-catalyzed acetalization of glucose with ethylene glycol.

    在磷酸催化下,由葡萄糖和乙二醇经缩醛化反应制备了乙二醇葡糖苷,可用作化妆品保湿剂。

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  • The butyraldehyde 1, 2-propanediol acetal is synthesized from the acetalization reaction of butyraldehyde and 1, 2-propanediol, and used iodine as catalysis.

    以单质碘为催化剂,通过丁醛和1,2丙二醇反应合成了丁醛1,2丙二醇缩醛。

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  • The paper introduces the formula, process and tensile strength of the organic-inorganic composite adhesive which is prepared by mixing acetalization of polyvinyl alcohol with silicasol.

    叙述了以聚乙烯醇为原料,经缩醛化后和硅溶胶制备有机—无机复合粘合剂。介绍了配方、制备程序和拉伸粘结强度的试验结果。

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  • The paper introduces the formula, process and tensile strength of the organic-inorganic composite adhesive which is prepared by mixing acetalization of polyvinyl alcohol with silicasol.

    叙述了以聚乙烯醇为原料,经缩醛化后和硅溶胶制备有机—无机复合粘合剂。介绍了配方、制备程序和拉伸粘结强度的试验结果。

    youdao

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