1、

Effect of alkali concentration M a and 2 nitrotoluene concentration M ONT on preparation of 2 nitrobenzoic acid by means of oxygen oxidation of 2 nitrotoluene in liquid phase was investigated.

研究了碱浓度Ma和邻硝基甲苯浓度MONT对氧气液相氧化邻硝基甲苯制取邻硝基苯甲酸的影响。

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2、

When the tail oxygen concentration was up to 7%, the speed of mass transfer of oxygen had no effect on the reaction; the varieties oxygen concentration was zero series to the oxidation speed.

当尾氧浓度大于7%时,氧的传质速率对反应没影响,且氧浓度变化对氧化反应速率的影响为零级。

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3、

Removal of Trace Hydrogen Cyanide in Cigarette Smoke by Adsorption and Catalytic Oxidation; Effect on changes of flavor constituents in flue-cured tobacco leaves under different aging conditions

香烟烟气中微量氢氰酸的吸附与催化氧化脱除不同陈化条件对烤烟烟叶香气成分变化的影响

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4、

a study of effect of sputtered coatings on the oxidation and heat corrosion of gun-steel

溅射涂层对炮钢氧化及热腐蚀行为研究

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5、

the catalytic activity of these npg catalysts for co oxidation is closely correlation with surface silver contents and oxidation state, whereas the ligament size effect is not obvious.

NPG的催化活性与其含银量及银的表面氧化态有密切关系,而受孔壁尺寸大小的影响不明显。

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6、

effect of condensation heat on low temperature oxidation of a low rank coal

凝结热对低阶煤低温氧化过程的影响

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7、

a remarkable synergic effect of metal phthalocyanine and high valence metal salt or oxide in the selective oxidation of ethylbenzene

金属酞菁与高价金属盐或氧化物在乙苯液相催化氧化反应中的协同效应

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9、

effect of pulse frequency on titanium alloy micro-arc oxidation coating

脉冲频率对钛合金微弧氧化膜的影响

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10、

effect of discontinuous micro-arc oxidation on structure and properties of fabricated coatings

微弧氧化非连续成膜对膜层结构及性能的影响

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11、

the effect of transferred human adiponectin gene on oxidation stress of rats fed with high-fat food

肌肉注射脂联素基因对高脂饮食大鼠氧化应激作用的影响

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12、

a new kinetic discoloring spectrophotometry for the determination of titanium(ⅳ) was developed, which was based on the catalytic discoloring effect of titanium(ⅳ) on the oxidation reaction of methyl red by hydrogen peroxide in dilute sulfuric acid medium.

在硫酸介质中,痕量钛(Ⅳ)能催化过氧化氢氧化甲基红褪色,用分光光度法测定了催化反应与非催化反应速度的变化,从而对该反应进行研究。

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13、

effect of re and chromium on high temperature oxidation property of iron base self-fluxing alloy spray-welding coating

稀土和铬对铁基自熔合金喷涂层抗氧化性能的影响

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14、

effect of exogenous glutathione to nephric tubule cell oxidation stress

外源性谷胱甘肽对肾小管细胞氧化应激的影响

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15、

effect of lipid oxidation and maillard reaction on flavor meat

脂肪氧化和美拉德反应与肉品风味质量的关系

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16、

the effect of mitochondrial nad kinase on biological oxidation function in saccharomyces cerevisiae

酿酒酵母线粒体NAD激酶对生物氧化功能的作用

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17、

the effect of surface oxidation on crack-healing and strength of tic_p/ al_2o_3 composites

氧化反应对TiC p/Al2O3陶瓷基复合材料表面裂纹及强度的影响

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18、

electrochemical behavior of phosphomolybdic acid modified platinum electrode and its electrocatalysis effect to methanol oxidation

磷钼酸修饰铂电极的电化学行为及对甲醇氧化的电催化作用

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19、

In addition to preventing oxidation, flavonoids may have an anti clotting effect.

关于阻止氧化,补充一点, 类黄酮可能具有抗凝功效.

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20、

The synergetic effect of-crystallization and reactive effect on high temperature oxidation were summarized in this letter.

总结了目前广为研究的微晶化和活性元素效应在合金高温氧化过程中的作用,并讨论了二者的协同效应.

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