查询词典 oxidation-reduction

There are many reports related to the synthesis of azelaic acid, such as oxidation of oleate with nitric acid or ozone (9); oxidation of castor oil with potassium permanganate (10), as well as some other synthetic methods using 1, 9-nonadialdehyde〔11〕or 1,5-cyclooctadiene 〔12〕as the materials.

有关壬二酸合成的研究报道很多，例如用硝酸或臭氧氧化油酸〔9〕；高锰酸钾氧化蓖麻油〔10〕以及以1，9-壬二醛〔11〕、1，5-环辛二烯为原料〔12〕等方法制得。

The photocatalytic oxidation performance and kinetics of the simulated organic wastewater in a circulating slurry photocatalytic reactor was investigated.The effects of operation conditions, such as dosage of photocatalyst, illumination time, initial benzamide concentration, pH value, anions and cations in wastewater, on the photocatalytic oxidation performance were discussed.

采用循环式浆态光催化反应器对苯甲酰胺模拟废水光催化氧化特性和动力学进行了研究，系统地考察了操作条件对模拟污染物光催化降解的影响，并与搅拌式和鼓泡床式浆态光催化反应器中苯甲酰胺的降解效果进行对比。

The result indicates that the naphthalin ring in Naphthol green B molecule is degraded as organic acid and benzoquinone, and further becomes inorganic substances by chlorine dioxide direct oxidation and catalytic oxidation so that the ability to biology treatment of the difficulty degradation wastewater is improved, which is good for the further treatment.

结果表明，萘酚绿经化学氧化和催化氧化后，分子中萘环被氧化降解为羧酸和萘醌，并进一步降解为无机物，提高了废水的可生化性，为难降解废水的后续处理创造了条件。

The result indicates that the benzene ring and naphthalin ring in the eriochrome black T molecule is degraded to organic acid and benzoquinone, and further becomes inorganic substances by chlorine dioxide direct oxidation and catalytic oxidation, which is good for the further treatment of the refractory bio-degradation wastewater.

结果表明，铬黑T经化学氧化和催化氧化后，分子中苯环和萘环被氧化分解为羧酸和苯醌，并进一步分解为无机物，为难降解废水的后续处理创造了条件。

The system exhibits favorable catalytic activity for the oxidation of benzylic and allylic alcohols, in spite of low activity observed for the oxidation of heterocyclic and aliphatic alcohols.

探讨了TEMPO-IL/CuCl催化体系的催化机理，铜离子是反应的活性中心。针对 TEMPO/CuCl 催化体系反应速度较慢的问题，研究了碱对 TEMPO/CuCl 体系的促进作用。

UV and SMPE-GC-MS results confirmed that radical-oxidation and hightemperature pyrogenation controlled the sonochemical-oxidation of toluene, and mainmiddle-products included benzaldehyde, bibenzyl, dibutyl phthalate, et al., final products werecarbon dioxide and water. The reactive violet K-3R was chosen as a model compound to study the effect ofsonoelectrochemical degradation of nonvolatile pollutant.

以超声与电化学作用处理活性紫K-3R水样，二者协同效应明显，5V槽电压时60min K-3R脱色效率要比纯电场作用时高57.8％，纯超声场对活性紫基本无显著的降解作用，初始浓度、pH对超声电化学协同降解影响较大，实验建立了活性紫降解的动力学模型，经超声电化学处理后，K-3R共轭发色体系已基本被破坏，但溶液中仍有苯环等产物。

The oxidation of methyl linoleate was inhibited by β-carotene, lutein and bixin in a dose-dependent manner. Lutein and zeaxanthin suppressed the hydroperoxide formation more efficiently than β-carotene and bixin at 41.7×10-6mol/L. Lutein inhibited the oxidation of methyl linoleate as efficiently as zeaxanthin.

表明β-胡萝卜素，叶黄素及胭脂树橙都按依赖于剂量的方式抑制亚油酸甲酯氢过氧化物的形成。41.7×10 -6mol/L的叶黄素及玉米黄质的抑制活性相近，高于β-胡萝卜素与胭脂树橙的活性，后两者活性近似。

Addition of 10 % fresh Boehmeria nivea root into XO paste for 28 days under 50℃, the POV value was 24.33± 1.33 meq/kg, which is smaller than that of control samples(32.40 ±0.53 meq/kg), indicating an ability to decrease the rate of oil oxidation. However, with the addition of 10% of fresh leaf to XO paste, oil oxidation was promoted instead.

添加10 %的新鲜苎麻根於XO酱中，在贮存50℃下28天时，其POV值为24.33 ±1.33 meq/kg，较对照组(32.40 ±0.53 meq/kg)低，显示添加10 %新鲜苎麻根於XO酱中可延缓油脂氧化的速率，但添加10 %新鲜苎麻叶於XO酱中反而促进油脂氧化。

Advance in study on inhibiting lipid oxidation of natural antioxidants;2. Effect of different types of packaging on lipid oxidation of walnut (Carya cathayensis Sarg.) during storage

为了选择合适的包装措施以减缓山核桃仁中油脂在贮藏期间的氧化酸败，延长其贮藏期，研究了用聚乙烯塑料膜(Polyethylene，PE)和聚乙烯塑料铝箔膜(Polyethylene/Al，PE/Al)的普通包装与PE、PE/Al的真空包装，4种不同包装措施对山核桃贮藏过程中油脂氧化的影响。

Studies on the novel catalytic materials used in catalytic oxidation of cyclopentene to glutaraldehydeKeywords: Cyclopentene,Catalytic oxidation,Glutaraldehyde,Mesoporous zeolite,Titania,Spheroi

环戊烯合成戊二醛催化新材料的研究关键词：环戊烯，催化氧化，戊二醛，介孔分子筛，二氧化钛，微

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。