探讨了该反应机理,并比较几种了硫醚氧化活性。
The mechanism of oxidation was discussed, and the reactivity of different sulfides was compared.
以丙酮为溶剂,30%H2O2为氧化剂,两种体系催化苯甲硫醚氧化反应分别可以循环使用两次和三次,但产物亚砜的对映选择性很低。
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.
通过聚苯硫醚(PPS)与大颗粒氧化镁(40~325目) 混合经双螺杆挤出机挤出造粒制备了导热绝缘塑料。
Thermal conductive insulating PPS plastics were made by extrusion compounding PPS with MgO particles of large particle sizeBF(40~325-mesh)BFQ.
以二苯硫醚为主要原料,以过氧化氢为氧化剂,在室温条件下氧化得到了二苯亚砜。
Biphenyl sulfoxide was prepared by the oxidation of biphenyl sulfide with hydrogen peroxide at room temperament in yield 98.7%.
纳米氧化钛的加入抑制了因紫外光引发造成的聚苯硫醚分子链的降解。
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.
纳米氧化钛的加入抑制了因紫外光引发造成的聚苯硫醚分子链的降解。
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.
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