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1)  Photocatalysis epoxidation
光催化环氧化
2)  Catalytic epoxidation
催化环氧化
1.
The production technologies and their development trend for plasticizer epoxidized soybean oil (ESO) were reviewed, including solution method, solution-free method, and some new catalytic epoxidation technologies.
综述了增塑剂环氧大豆油的生产工艺及其发展趋势,包括了溶剂法,无溶剂法和催化环氧化新工艺,并简述了环氧大豆油在聚氯乙烯制品中的应用。
2.
The oxygenation constants and thermodynamic parameters ΔH o, ΔS o of Co(Ⅱ)?Cu(Ⅱ) complexes were measured and Mn(Ⅲ) complexes were employed as models for mimicking monooxygenase in catalytic epoxidation of styrene.
模拟单加氧酶 ,研究了锰 (Ⅲ )配合物对苯乙烯的催化环氧化 。
3.
A practical procedure for the synthesis of 7,8 - dihydro -6,6- dimethyl -7,8- epoxy - 6H - pyrano[ 2,3 - f ] benzo -2,1,3- oxadiazole, the key intermediate for the synthesis of a series of potassium channel openers related to NIP - 121 (compound 1), has been developed which involved the catalytic epoxidation of benzfurazan derivative 12.
本文给出了一条较好的制备7,8-二氢-6,6-二甲基-7,8环氧-6氢-吡喃[2,3-f]苯并-2,1,3-噁二唑的合成路线,即由对乙酰氨基苯酚经酯化、Fries重排、环合、还原、脱水、硝化、脱酰基、氧化、脱氧和催化环氧化等反应制得标题化合物,其结构经元素分析和光谱数据确证。
3)  photocatalytic oxidation
光催化氧化
1.
Research development of photocatalytic oxidation in the water treatment;
光催化氧化技术在水处理中的研究进展
2.
Synthesis of nano-F~-/TiO_2 and its application in photocatalytic oxidation of thiophene;
纳米F~-/TiO_2的合成及其光催化氧化噻吩的研究
3.
Study of photocatalytic oxidation of wax oil in circulating-water by nanoscale TiO_2;
纳米TiO_2光催化氧化法处理含蜡油循环水的研究
4)  photo-catalytic oxidation
光催化氧化
1.
Advances in research of TiO_2 photo-catalytic oxidation technique for treatment of environmental pollutants;
TiO_2光催化氧化技术处理环境污染物的研究进展
2.
Silica-coated titania composite nano-particles used in the coatings with environmental function were prepared by the sol-gel method to deposit silica onto the surface of anatase titania nanometer particles in order to enhance the dispersion stability of titania nano-particles and improve their photo-catalytic oxidation activity.
针对环境功能涂料制备过程中 TiO2纳米颗粒在水性涂料中极易团聚、分散性差的问题,以提高分散稳定性和改善光催化氧化活性为目的,采用溶胶-凝胶法,以锐钛矿型纳米 TiO2粉体为载体,Na2SiO3为包覆剂,H2SO4为中和剂,成功地制备了分散性优良、光催化活性可控的纳米 TiO2/SiO2 复合粉体。
5)  photocatalysis [,fəutəukə'tælisis]
光催化氧化
1.
The semiconductor photocatalysis of TiO2 has been studied.
本文对TiO2光催化氧化的作用机理进行了研究,并对半导体光催化反应机理进行了详细的介绍。
2.
This paper summarized the development and mechanism of iron oxyhydroxides' absorption of heavy metal ion and photocatalysis decoloration on organic contaminants.
对氧氢氧化铁在水溶液中吸附重金属离子和光催化氧化降解有机污染物的发展和机理进行了总结,并对其在水处理和在环境矿物学中的应用和意义作了概括和探讨。
3.
The effects and mechanisms of microwave-assisted photocatalysis are reviewed in this paper, and the influence factors on treatment effect, such as mass of catalyst, light source, dissolved oxygen and temperature are reviewed in detail.
综述了微波强化光催化氧化的处理效果和机理 ,并对催化剂投量、光源、溶解氧、温度等相关因素对处理效果的影响进行了详细阐述。
6)  photocatalytic
光催化氧化
1.
Based on the theory of advanced oxygenation and research of this field,this paper illustrates the development of photocatalytic reduction and influencing factors.
光催化氧化作为一种高级氧化技术近年来在难降解污染物的处理方面得到了广泛的研究。
2.
The order of photocatalytic activity is LaCrO_3
在纳米LaMO3(M =Cr,Mn ,Fe ,Co)悬浮体系中进行了水溶性染料酸性红 3B光催化降解实验 ,其光催化氧化活性变化趋势为LaCrO3
3.
Under illumination of a 300 W high pressure mercury lamp, the photocatalytic degradation of waste water on titanium dioxide (TiO2) powder is researched.
以300 W高压汞灯为光源,TiO2为催化剂,对光催化剂用量、酸碱性、H2O2用量以及结合Fenton试剂等因素,对印钞废水光催化氧化降解进行研究。
补充资料:光催化氧化法
分子式:
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性质:是用半导体为催化剂,通过光激发引起氧化-还原反应来氧化分解废水中有机和无机污染物的方法。常用的光催化剂为氧化钛(TiO2)、氧化锌(ZnO)、三氧化钨(WO3)等。其作用机理是:当太阳光照射到悬浮在溶液中的半导体粉末时,半导体价带上的电子吸收光能后能被激发到导带上去,使导带上产生带负电荷的高能电子(e-),而在价带上产生带正电荷的空穴(P+),这样产生的电子和空穴可引起溶液中的其他物质发生氧化-还原反应。此法可用来分解破坏废水中含有的氯代脂肪烃和氯代芳烃、农药、染料等难降解的物质,以及用来处理含氰、铬离子(Cr6+)和重金属离子的废水。

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