• 发现该工艺中主要生成甲醛少量副产物环氧乙烷乙醛等。

    The results showed that the main product was benzaldehyde and a little by-products were styrene oxide and phenylacetaldehyde.

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  • 方法采用高效液相色谱法对乙醇MA)、苯乙醛酸(PGA)、乙烯巯基尿酸MUA)进行监测。

    Methods Urinary mandalic acid(MA), phenylglyoxalic acid(PGA) and mercapturic acid(MUA) of styrene were examined by high performance liquid chromatography(HPLC).

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  • 香料方面:乙醛共用,为调制洋水水仙香精,玫瑰香精花香香料不可缺少的香料,也可用定香修饰剂

    Spice: the often Shared with phenylacetaldehyde, the modulation Yangshuinarcissus fragrance, roses and other floral fragrance perfume perfume essential, also be used as fixative agent, modifier.

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  • 研究了SAS型固体几种分子筛氧化乙烯液相重排苯乙醛反应,考察了催化剂的活性、选择性和和稳定性。

    The method of liquid phase rearrangement of styrene oxide to phenylacetaldehyde catalyzed by SAStype solid acids and molecular sieves was studied.

    youdao

  • 研究了SAS型固体几种分子筛氧化乙烯液相重排苯乙醛反应,考察了催化剂的活性、选择性和和稳定性。

    The method of liquid phase rearrangement of styrene oxide to phenylacetaldehyde catalyzed by SAStype solid acids and molecular sieves was studied.

    youdao

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