this is due to the phenylation of surface hydroxyl groups of hydrophilic silica gel and the destruction of organized layers of phenylated silica gel respectively.
这分别是由于亲水硅胶表面羟基的苯基化作用以及苯基化硅胶的有机化层的破坏所致。
both uranium and the adsorbent are solvated in seawater. they gradually share a part of their liquid membrane when coming into contact forming a surface hydroxyl compound, thus lowering the ?
海水中的铀与吸附剂都是溶剂化的,二者接近以后,逐步共用一部分液膜,吸附剂上的羟基与带负电荷的铀质点结合成表面羟基化合物。
the esterified white carbon has been prepared by the reaction between the surface hydroxyl groups of white carbon and n-heptanol or n-octanol.
本文利用正庚醇或正辛醇与白炭黑表面羟基反应制备了酯化白炭黑。
the addition of agno3 to the reaction system reduces the concentration of vacancies and surface hydroxyl of zno.
同时,还发现在氧化锌的反应体系中加入硝酸银可以降低氧化锌表面上的缺陷和表面羟基的含量。
the phenylated silica gel has been prepared by the reaction between the surface hydroxyl groups of silica gel and phenyl trichlorosilane.
本文利用苯基三氯硅烷和硅胶表面羟基反应制备了苯基化硅胶。
a condensation-dehydration mechanism of surface hydroxyl species and adsorbed water molecules under calcination conditions was set up.
提出了各种吸附水、羟基在煅烧条件下脱附、缩合脱羟的机制。