查询词典 oxidation

The results showed that BSA could be nitrated and oxidized by hemin-NO2--H2O2 system in all tested buffers, and the pH influence on BSA nitration was contrary to that of BSA oxidation: in pH range of 6.0-8.0, protein nitration was decreased with the increasing of pH, while protein oxidation was significantly increased.

实验结果表明，在五种缓冲溶液中，氯高铁血红素均能够有效催化NO2--H2O2体系引起的牛血清白蛋白的硝化和氧化，并且其导致的BSA硝化程度和氧化程度随pH值变化趋势相反：硝化程度随pH值的升高而降低；氧化程度随pH的升高而升高。

In comparison with typical Orbal oxidation ditch, the modified Orbal oxidation ditch illustrates more concisely and compactly with no need to construct an independent sedimentation tank, which can decrease 1/3 to 1/2 of land occupation; and the backflow of sludge and nitrified water can be hydraulically processed, which saves the energy consumption for dynamic backflow.

与典型奥贝尔工艺相比，改良型奥贝尔工艺简洁紧凑，无需建造单独的二沉池，占地可减少1/3～1/2；而且污泥和硝化液回流都能依靠水力回流，节省了动力回流的能量投入。

A part of NAPL-phase pollutant was oxidized during Fenton-like oxidation, However H2O2 was catalyzed to produce O2, an produced air sparging effect. The soil was disturbed, which increasing NAPL dissolution and volatilization. When using the low H2O2 flux to pass through column, the oxidation of MTBE and TPH of 95 gasoline is better than that of high H2O2 flux.

在管柱连续流Fenton-like反应处理95汽油NAPL过程中，NAPL态污染物部份是被氧化，但H2O2被催化产生之O2 扰动NAPL态污染物，因而增加溶出浓度并产生类似air sparging之去除效果。

The static oxidation test was used to study the oxidation resistance of the sputtered coatings and the substra

采用高温静态氧化方法对基材合金和各种涂层的抗氧化性能进行了研究。

The reaction between rust of oil tank inner wall and dry H2S gas was simulated. The influence of sulfidation temperature and time, air speed and water was investigated. The oxidation tendency of sulfurized products was investigated by changing oxidation temperature.

模拟储油罐内壁铁锈和干燥H2S气体的反应，考察了水浴温度、硫化时间、空气流速及水分对铁氧化物硫化后产物的自燃性的影响，通过硫化产物在氧化过程中温度的变化，考察硫化产物的自然氧化倾向。

The present invention adopts ammonium salt solution as leach, and adopts the liquid-phase oxidation activating agent formed from surfactant sodium ligno-sulfonate or sodium dodecyl sulfonate, liquir phase oxidation catalyst Cu(2+) and sulfur-extracting agent tetrachloroethylene to implement quick leaching process of sulkfide mineral in gas-liquid-solid three-phase reactor, all the sulfurs contained sulfide in mineral powder can be converted into elementary sulfur and sulfuric acid radical, the contained zinc, copper, nickel, cobalt, lead, cadmium and silver can be changed into soluble salt, and fed into leach or remained in the leaching out slag.

本发明涉及的有色金属硫化矿的铵盐液相氧化直接浸出方法，其特征在于：采用铵盐溶液作浸出剂，采用由表面活化剂木质磺酸钠或十二烷基磺酸钠，液相氧化催化剂Cu2+、萃硫剂四氯乙烯组成的液相氧化活化剂，在气液固三相反应器内，实现硫化矿的快速浸出过程，矿粉中各种硫化物所含的硫转变为单质硫和硫酸根，所含的锌、铜、镍、钴、铅、镉、银等变成可溶性盐类进入浸出液中或留在浸出渣中，消除传统流程中二氧化硫，硫化氢，氮氧化物及含砷含汞含铅等有毒烟气的排放。

In the coating, the nodular defect was observed to worsen severely the properties. For testing under oxidation condition, the nodular defect results in the internal oxidation of Al. No single Al oxide scale may be formed at 1100℃ owing to consumption of Al. Under hot corrosion, it becomes as short-path for diffusion of S through the coating, thus sulphuring the coating together with the substrate. During thermal shock testing, it may act as the source of cracking, and moreover, if cyclic stress applied, the cracks propagate toward the substrate, the thermal fatigue properties of coating will be worsened.

结果表明：在氧化条件下，缺陷导致Al的内氧化，在1100℃时，由于Al的大量内消耗，涂层表面已不能形成单一的氧化铝膜，使氧化性能下降；在热腐蚀条件下，缺陷成为硫向涂层中扩散的通道，导致涂层及基体的硫化；在冷热疲劳条件下，缺陷成为裂纹源，在交变应力作用下，裂纹向基体中扩展，降低了涂层的热疲劳性能。

The application, proposed hydrotalcite-like compounds as a new type of environmentally friendly solid catalysts in the aldol condensation, nitrile hydrolysis, epoxide ring-opening reaction of the oxidation of aromatic compounds, alcohols oxidation, reduction of nitro compounds, and many other important reactions in organic synthesis has an important application potential, and with little pollution compared to conventional catalysts, easy separation of advantages of high reactivity.

叙述了水滑石类化合物作为固体酸碱催化剂、氧化还原反应催化剂、催化剂载体等方面的应用情况，提出了水滑石类化合物作为一类新型的环境友好的固体催化剂，在醇醛缩合、腈类水解、环氧化物的开环反应、芳烃类化合物的氧化、醇类氧化、硝基化合物的还原等许多重要的有机合成反应具有重要的应用前景，并且与传统催化剂相比具有污染小、易分离、反应活性高等优点。

Results Erythrocyte hemolysis induced by auto-oxidation and activated oxidation with H2O2 and OH was inhibited by Selenium-tea and the content of MDA was lowered.

结果 硒茶能显著抑制自氧化、H2O2、及OH激活氧化所致的红细胞溶血作用，并降低自氧化MDA的含量。

Determination of pyrogallol by Flow Injection Chemiluminescence Assay;2. Study on the Auto-oxidation of Pyrogallol by Electrochemistry;3. The kinetics of pyrogallol oxidation catalyzed by the complexes have been studied.

研究了以邻苯三酚为底物各配合物的多酚氧化酶活性，结果表明：4种配合物催化邻苯三酚氧化都符合米氏方程曲线，且催化活性都随pH值的升高而增加。

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。