1.Advanced Oxidation Processes(AOP or AOPs) is characterized by a common chemical feature: the high reactivity of -OH radical in driving oxidation processes.
高级氧化技术(Advanced Oxidation Process简称AOP或AOP_S)是以产生羟基自由基(·OH)为标志。
2.Objective To explore the serum concentrations of advanced oxidation protein products (AOPP) and advanced glycation end products (AGE) in acute coronary syndrome(ACS)and their influences to prognosis of ACS.
目的通过检测血清晚期氧化蛋白产物(advanced oxidation protein products,AOPP)和晚期糖基化终末产物—Nε羧甲基赖氨酸(advanced glycation end products,AGE)水平,探讨其在急性冠脉综合征(ACS)中的意义及对预后的影响。
3.Effect of Mischmetal on Oxidation Resistance of 55Al-Zn Alloy Hot Dip Coating
Effect of Mischmetal on Oxidation Resistance of 55Al-Zn Alloy Hot Dip Coating
4.Pesticide wastewater oxidation pretreatment technology includes chemical oxidation (ClO2 and ozone), the Fenton reaction, photocatalytic oxidation, wet oxidation (wet air oxidation, catalytic wet air oxidation, super critical wet oxidation, and catalytic wet hydrogen peroxide oxidation).
氧化预处理农药废水的技术包括:化学氧化(包括二氧化氯和臭氧氧化)、芬顿法、光催化氧化法和湿式氧化法(包括湿式氧化、催化湿式氧化、超临界催化湿式氧化和催化湿式过氧化)。
5.(5) In the temperature of 600C, the weight loss ratio of C/C-SiC composites increase as the regular of linearity and then slower with the prolong time of oxidation in the air, the weight loss ratio of C/C-SiC composites achieve a constant after oxidation in a long time of 54 hours, The oxidation of SiC is unobvious in 600 C, the obvious oxidation of SiC begin at 800 C, in 1000C,the oxidation of SiC increased.
(5)在600℃下,空气中C/C-SiC复合材料的氧化失重率随时间先呈直线关系增长后增长速度减慢,当氧化54个小时后,复合材料的失重率达到一个恒定值,SiC基本不氧化; 800℃以上时,SiC开始氧化生成SiO_2;
6.Based on features of natural electric potential in oxidation and reduction zones, it is held that the natural electric field method may determine the front line of the interlayer oxidation zone, and can hence infer the general position of the interlayer oxidation zone sandstone-type uranium deposit.
根据氧化带与还原带的自然电位变化特徵,利用自然电场法可以确定盆地层间氧化带前锋线,由此推测层间氧化带砂岩型铀矿大体空间位置。
7.The microstructure of Ti-Cr-Si protective coatings modified by different additives onC-103 niobium alloys before and after oxidation and the influence of these additives on the structureand oxidation resistance of the silicide coatings were studied. The results show that the oxidationresistance of Ti-Cr-Si coating modified by Ge, Mo, W decreases, but the oxidation resistance ofTi-Cr-Si coating modified by Zr and Al increases at high temperature.
分析了C-103铌合金不同改性成分的Ti-Cr-Si硅化物涂层在氧化前后组织结构的变化,以及改性成分和涂层结构对高温抗氧化性的影响,结果表明,Ge、Mo和W改性的涂层结构不利于高温抗氧化性能的改善,添加Zr和Al后,其涂层组织结构有利干提高高温抗氧化性.
8.The experimental results revealed that the oxidation resistance of Fe79.4Al20.6 has been improved by additions of Nd element because the spoliation has been decreased during the cyclic oxidation and the oxidation rate which follows the parabolic rate law. The alloy A2 with the addition of 0.15 wt.% Nd has the lowest parabolic rate value of 2.46×10-5mg2cm -4h-1.
试验结果反映出Fe79.4AL20.6通过添加钕元素提高了其抗氧化性能,这是因为在氧化周期减少了分裂,氧化率遵循了抛物线法则,添加了Nd质量分数为0.15%的A2合金,具有最低的抛物线线率值:2.46×10~(-5)mg~2cm~(-4)h~(-1)。
9.The electrocatalytic oxidation of carbon monoxide, formaldehyde and methanol on the Mo modified Pt electrode was investigated using differential electrochemical mass spectrometry(DEMS). It has been confirmed that Mo(Ⅳ) is catalytically active species only for the oxidation of weakly adsorbed CO, but catalytically inactive for the oxidation of strongly adsorbed CO.
利用微分电化学质谱 (DEMS)研究了Mo修饰的Pt电极上CO、甲醛和甲醇的电催化氧化 ,证实了Mo(Ⅳ )是催化活性样品 ,而且它只对弱吸附CO的氧化起催化作用 ,对强吸附CO的氧化没有催化活性 .
10.the oxidation behaviors of SiC/SiO_2 coated fuel element matrix graphite of high temperature gas-cooled reactor are studied and it is shown that SiC/SiO_2 coatings can be stale for a long period at different oxidation conditions which graphite for high temperature gas-cooled reactor may encounter and greatly improve the oxidation resistance of fuel element matrix graphite of high temperature gas-cooled reactor.
对涂覆SiC/SiO_2复合涂层的高温气冷堆燃料元件基体石墨在各种氧化条件下的氧化行为分析表明在高温气冷堆用石墨可能遇到的多种氧化条件下,SiC/SiO_2复合涂层能够保持其长期稳定性并显著改善基体石墨的抗氧化性能。