过氧化反应

A catalytic kinetic spectrophotometric method for the determination Ni has been developed based on the enhancement of the catalytic effect of Ni on the oxidation fading reaction of isatin and sodium persulfate.

基于聚乙二醇对Ni(上标 2+)催化过硫酸钠(Na2S2O8)氧化靛红褪色反应的增敏效果，建立了一种新的测定Ni(上标 2+)的增敏动力学光度法。

So the paper is mainly study the rapid detection of pesticide with electrochemical and solid phase extraction techniques.A Single-sweep polarography was described for the determination of trace dichlorvos with sodium perborate and benzidine. The detection limit and the linear range were 1.0ug /mL and 3.0ug/L~7.5mg/mL (R2=0.9992) respectively.

利用敌敌畏可以催化过硼酸钠氧化联苯胺反应的特性，建立测定DDVP的单扫描极谱分析方法，此方法的灵敏度高，其对应的线性范围是3.0μg／L～7.5mg／L(R~2=0.9992)，检测限为1.0μg／L。

The dispersity was examined by determining the degree of retention of carbon black on filter paper and the stability was examined by measuring the absorbance of the decantate after separation by centrifugation.

在水介质中利用过硫酸铵对炭黑表面进行氧化改性，考察了炭黑种类、氧化剂含量、反应时间和温度等参数对改性效果的影响。

A new catalytic spectrophotometry was established for the determination of trace silver based on the catalytic effect of Ag on the oxidational discoloration reaction of methyl violet with potassium persulfate in buffer medium of HAc-NaAc including phenothroline as activator.

在醋酸－醋酸钠缓冲介质中，有活化剂邻二氮菲存在时，Ag对过硫酸钾氧化甲基紫褪色反应有催化作用，建立了测定痕量银的新催化光度法。

Synthesis of MoO3 nanobelt s with no template via a simple hydrothermal method from peroxomolybdic acid sols was reported.

以过氧钼酸溶胶为反应前驱体采用简单的水热方法，在没有任何模板剂的条件下合成三氧化钼纳米带，通过XRD，SEM，TEM和IR等测试方法对产物进行结构表征和形貌分析。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。