氧化过程

The oxido-reduction and reduction-reoxidation specificity of heteropolyacid salts containing various kinds of alkali metals used for one-step oxidition of isobutyraldehyde to produce methacrolic acid was studied by ESR method.

用ESR法研究了异丁醛一步氧化制甲基丙烯酸过程中所用杂多酸盐催化剂的氧化－还原特性。

It is demonstrated that at the temperature of 40°C, the Sb_2O_3 nanorods with different lengths (2~50μm) and diameters (20~1000 nm) would axially self-assemble into multisegmented coaxial nanowires by an oriented attachment assisted end-to-end self-assembly process.

研究表明，在40摄氏度下，不同长度的(2至50微米)和直径(20至000纳米)的三氧化二锑纳米棒，通过&头碰头&的&定向接触&的自组装过程，沿轴向自组装成三氧化二锑多段同轴纳米线。

The oxidation stability experiments of the oil extracted by the pressing and super critical CO_2 methods showed that the oil extracted by super critical CO_2 method is much more oxidable compared with the pressed oil.

冷榨法和超临界CO_2萃取的苦杏仁油的氧化稳定性测定结果表明，超临界CO_2萃取的苦杏仁油在贮藏过程中更易被氧化。

Some optimization suggestions for oxidization process, air distribution, etc, are given on the basis of the operational conditions of the hydrogen peroxide production unit in the plant.

探讨了问题产生的原因，介绍了对氧化工序的优化、对氧化塔结构的改造过程以及改造后的运行效果。

The reoxidation mechanisms of IF steel containing Al and Ti by reducible oxides in the slag were analyzed. A model of predicting total oxygen in the molten steel was established based on the reoxidation mechanisms. It was found that two different reaction mechanisms existed when and in the slag reoxidated the molten steel.

分析了IF钢冶炼过程中渣对钢液中、的氧化机理，在此基础上提出了IF钢加铝脱氧后全氧的预测模型结果表明，熔渣中、对钢液的二次氧化存在两种方式。

The quality variety of whole chicken soft canduring the microwave sterilization was studied and the result found that:the longer the microwave sterilization time,the worse the sensive evaluation;when the microwave sterilization time increased,the temperature of WCSC increased continuously,the fat oxidated more and more quickly,the POV became more and more higher;by the microwave sterilization went on,the water in tissue of WCSC vaporized and out flew,the content of water in WCSC declined;the longer th...

研究了整鸡软罐头在微波杀菌过程中品质的变化，研究发现：微波杀菌时间越长，总体感官品质越差；微波杀菌时间增加，整鸡软罐头温度升高，脂肪氧化速度加快，过氧化值增高；随着微波杀菌的进行，水分不断从整鸡组织中蒸发和流失，0～10min下降速度快，此后减慢；微波杀菌时间越长，杀菌效果越好，10min时微生物被杀灭。研究结果表明：能较好的保持鸡肉软罐头的感官品质，又能实现25℃以下保藏6个月以上的最佳杀菌工艺为：整鸡重量0.8±0.1kg，微波频率2450MHz，功率670W，微波杀菌时间10min。

The rule of growth and decline about main biochemical material (solubility protein, solubility sugar, SOD and gossypol IAA) contacting with stomatic embryogenesis showed that content of solubility protein and SOD activity was differed in the different period, being lower in earlier callus and reaching maximum in 120 day.

对陆地棉愈伤组织诱导及体细胞胚发生过程中的主要生化物质（可溶性蛋白含量、可溶性糖含量、SOD活性和IAA氧化酶活性）的测定表明，各个时期的可溶性蛋白含量、SOD活性是不同的，在愈伤组织形成初期较低，随着愈伤组织的生长及胚状体的形成，可溶性蛋白含量、SOD活性逐渐上升，在120d时达最大值；而可溶性糖含量在60d时有一个高峰值，在120d时达到最低值；IAA氧化酶活性在60d、120d时酶活较高，90d的酶活较低。

Analysis and discussion on the function of triethanolamine in the colloidal solution are given from the investigation results on the conversion of reaction system into colloidal solution of TEA-Sb〓O〓 and the spectral determinations of the colloidal product.

通过对H〓O〓氧化法制备的TEA-Sb〓O〓胶体溶液的氧化成胶过程的研究，对TEA-Sb〓O〓胶体产物进行光谱检测，分析和讨论了三乙醇胺在胶体溶液中的作用。

Using tetrabutyl titanate and methyl methacrylateor 2-Hydroxyethylmethacrylate (HEMA as materials, methacryloxylpropyl trimethoxy siliane as coupling agent, HCl as catalyst, Poly-titania（PMMA－TiO2） nanocomposites and Poly-titania（PMMA－TiO2） nanocomposites were synthesized by sol-gel process.

以盐酸作为催化剂，将钛酸四丁酯水解制备二氧化钛（TiO2）溶胶；随后将所制备溶胶与甲基丙烯酸甲酯、硅烷偶联剂（γ－甲基丙烯酰氧丙基三甲氧基硅烷）相混合，以过氧化苯甲酰作为引发剂，经过聚合、缩合和溶胶-凝胶过程，制备了均匀透明的PMMA-TiO2纳米复合材料和PHEMA－TiO2纳米复合材料。

In order to reflect the catalyst deactivation during the oxidative polymerization and difference of the reactivity between monomer,the oligomer soluble in water,and the oligomer unsoluble in water,a new heterogeneous kinetic model was proposed according to Flory statistical theory.It was found that the polymerization rate estimated by the new model was consistent with the calculated data.

根据DMP氧化聚合过程中催化剂随时间延长而逐渐失活，不同种类的苯氧阴离子活性不同以及非均相聚合特点，提出了水介质中DMP氧化聚合动力学模型，并采用多元非线形回归计算得到模型参数，采用模型计算得到的聚合速率与实验测定值一致，证明所提出模型的正确性。

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。