• 探讨反应机理比较几种硫醚氧化活性。

    The mechanism of oxidation was discussed, and the reactivity of different sulfides was compared.

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  • 丙酮为溶剂,30%H2O2氧化种体系催化硫醚氧化反应分别可以循环使用,但产物亚砜选择性

    The two catalytic systems can be recycled twice and three times, respectively, with very low enantioselectivities for the oxidation of phenyl methyl sulfide with 30% H2O2 as oxidant in acetone.

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  • 通过聚苯硫醚PPS颗粒氧化40~325) 混合经双螺杆挤出机挤出造粒制备导热绝缘塑料

    Thermal conductive insulating PPS plastics were made by extrusion compounding PPS with MgO particles of large particle sizeBF(40~325-mesh)BFQ.

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  • 二苯硫醚为主要原料,以过氧化氢为氧化剂,室温条件下氧化得到了二苯亚

    Biphenyl sulfoxide was prepared by the oxidation of biphenyl sulfide with hydrogen peroxide at room temperament in yield 98.7%.

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  • 纳米氧化加入抑制了因紫外光引发造成聚苯硫醚分子降解

    Nano-TiO2 retarded the degradation of PPS chains to form oligomers caused by UV irradiation, but caused more -OH group in the surface of PPS composites.

    youdao

  • 纳米氧化加入抑制了因紫外光引发造成聚苯硫醚分子降解

    Nano-TiO2 retarded the degradation of PPS chains to form oligomers caused by UV irradiation, but caused more -OH group in the surface of PPS composites.

    youdao

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