... catalyst-equipped passenger car装有催化净化废气系统的小客车 catalytic chain催化循环 catalytic converter催化转化器 ...
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The catalytic systems containing the surface-active phosphine show a clear matching relation between the length of olefin chain and hydrophobic chain of the surface-active phosphine.
在催化烯烃氢甲酰化反应时，观察到烯烃与膦配体之间有一定的链长匹配效应；
The longer carbon chain the higher catalytic activity with the same nitrogen functional groups.
对于相同的含氮官能团，碳链越长离子液体的催化活性越高。
Meanwhile IR analysis showed that side chain between molecule and hydrogen of aromatic ring were decreased, condensed degree was increased in catalytic oxidation.
IR光谱分析同样反映出沥青经催化氧化后分子结构中侧链减少，芳环上的氢减少，整个芳环的缩合程度增加。
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