OH group

the results showed epoxy group in kh-560 joined to chemical reaction in preparation process of polyurethane elastomers to form& oh group and organic siloxane units were introduced to main chain structure of polyurethane with chemical bond.

结果表明，KH-560中环氧基团参与了化学反应生成了&OH，并将有机硅氧烷结构单元以化学键合的方式引入了聚氨酯主链结构中；

determination of phenolic oh group content in distillate coal liquids by ir spectroscopy

用红外光谱法测定煤衍生液体中的酚羟基含量

according to the principle of molecular spectroscopy, through analyzing, it has concluded that the fluorescence is generated by the transition of lone-pair electrons in – oh group in methanol molecule and the above property of the fluorescent spectrum is determined by electrons transition.

根据分子光谱理论，经分析提出，该荧光是由甲醇分子中-OH基团的孤对电子跃迁产生的，荧光光谱的上述特性由电子的跃迁情况决定。

investigation of thermal stability of structural oh group of montmorillonite interlayered with aluminium hydroxyl cations

铝交联蒙皂土结构羟基热稳定性的研究

the deep surface layer is an uniformly strained layer, where h+ appears as a free oh-group.

深表面层是一个均匀应变层，其内H~+以自由OH~-基团形式出现。

Influence of Activity of Terminal OH Group of Polyester Diol on Mechanical Properties of Polyester-Based WPU

聚酯二醇端羟基活性对聚酯型水性聚氨酯力学性能的影响

The optimal conditions were found to be the molar ratio of benzyl chloride to OH group in bamboo 3, reaction temperature 80 ℃, and reaction time 2 h. It was found that the crystalline structure of the native ball-milled bamboo was damaged after benzylation modification.

适宜条件为：氯化苄对竹粉羟基的摩尔比3，反应温度80℃，时间2h。原本球磨竹粉在苄基化改性后结晶结构发生了破坏。

moreover, by using molecular surface area ( or the number of substituents) and surface area of oh group as descriptors.

并且用分子表面积（或取代基数）加上OH基的表面积，能很好预言其对发光菌的毒性。

h2s adsorbed on bridging hydroxyl group prior to silanol oh group from the adsorption heat.

从H2S在沸石分子筛的桥羟基和硅羟基与H2S相互作用的吸附热可以推断，H2S优先吸附在桥羟基上。

it was found that dilute ccl_4 solution can exclude the influence of some interfering compounds on oh group determination.

通过研究发现，使用CCl4稀溶液可以排除可能产生干扰的化合物对OH基测定的影响。