过氧键

聚合速率与过氧键浓度的1/2次方成正比。基于JWEB50中活性基团等活性假设、长链假定以及引发效率相等假定，建立了JWEB50引发St本体聚合的动力学模型。

And it is proportional to the square of the concentration of O-O group . A kinetic model for polymerization rate of St was established based on the hypothesis of equal reactivity , long chain assumption and under the quasi steady state .

有机过氧化物中过氧键的建立（引入）方法

Methods for Constructing the Peroxy Bonds of Organic Peroxides

基于过氧键裂解的青蒿素抗疟机制量子化学研究

A quantum chemistry investigation on antimalarial mechanism of Qinghaosu based on cleavage of the peroxide bridge

首次研究了在酸或碱性条件下，该类过氧化物中过氧键断裂的机理。

The decomposition mechanisms of the peroxides under acidic or basic conditions were firstly discussed . 5 .

采用循环伏安法研究了谷胱甘肽、表面活性剂共存体系对青蒿素过氧键稳定性的影响。

The cyclic voltammetric experiments were used to study the influence of peroxy bond ′ s stability in artemisinin in the presence of glutathione ( GSH ) and surfactant .

四官能度过氧化物引发剂是一种新型的自由基聚合引发剂，其分子中含有四个过氧键，使聚合过程变得复杂。

Tetrafunctional peroxide is a new type of initiator for free radical polymerization . The polymerization process initiated by tetrafunctional initiator is more complex since there are more than one active group in it .

我们通过控制分解过氧键，开发了以钛铁矿为原材料的纳米二氧化钛溶胶低温晶化合成工艺；可控制备了不同粒径的二氧化钛微球，提供了一种水相合成单分散二氧化钛微球的方法。

Firstly , we offer a low temperature crystallized synthesis technology of titanium dioxide sol originated from ilmenite ; Secondly , sized controlled mono-dispersed titanium dioxide spheres are prepared in an aqueous solution procedure .

结果过氧桥键是青蒿素类化合物的活性中心，在Fe2+影响下过氧键逐渐裂解，两个氧原子与Fe2+以共价键结合形成环状加成产物。

Results The peroxide bridge is the active center of QHS and induced by ferrous iron to produce cyclic product .