将GC＿MS技术和硅烷化反应结合在一起分离、鉴定了番石榴叶乙醇提取物的化学成分。
The chemical components in the ethanol extract of guava leaves were analyzed by combining GC_MS technique with silylation reactions.
用含苯基聚硅烷中的苯环进行氯甲基化反应；
The containing chlorine polysilanes were synthesized by chloromethylation reaction of polysilanes with Ph.
以硅烷偶联剂KH550为桥梁，利用酰胺化反应将改性的HBPE(记做MHBPE)接枝到超细二氧化钛表面。
By use of silane coupling agent KH550 the modified HBPE (MHBPE) was grafted onto the surface of ultrafine titanium dioxide by amidation reaction.
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