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臭氧

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The energy efficiency of acetaldehyde ozonation increased with the decrease in energy density.

臭氧氧化乙醛的能量效率随能量输入密度的增加而减少。

However be close to 20 years of science research and atmosphereses to prognosticate to discover:Annually spring South Pole ozone layer within atmosphere always at become thin, in fact exist an ozone" hole" in very atmosphere This kind of ozone exhaust the phenomenon is a kind of abnormal phenomenon, whether this expresses that this ultraviolet ray absorbs the layer or not is being placed in the global disaster?

然而近二十年的科学研究和大气观测发现:每年春季南极大气中的臭氧层一直在变薄,事实上在极地大气中存在一个臭氧&洞&这种臭氧损耗现象是一种反常现象,这是否表明这一紫外线吸收层正处于全球性灾难呢?

In this paper, weve prepared manganese and silver oxide catalysts in some way and studied their catalytic performance for decomposition of high concentration ozone under high humidity condition.

本论文用几种方法制备了含锰和银的臭氧分解催化剂,并考察了它们在高湿度条件下(相对湿度95%)对高浓度臭氧(浓度>20mg/m~3)的催化分解活性。

This is "good" zone because it protects us from the sun's UV rays.

这是良性臭氧,因为这部分臭氧保护我们免遭太阳紫外线的伤害。

Using ozone disinfection, deodorant, not to the eyes, respiratory direct contact ozone give vent to one's anger mouth, to avoid discomfort.

使用臭氧杀菌、除臭时,请勿以眼睛、呼吸道直接接触臭氧出气口,以免引起不适。

Unique stricture of water pocket keeps the pressure of ozone before entering water jet self-adjusting the pressure of water before small hole,and comes to the lowest power driving ozone.

独特的水囊柱塞结构实现了臭氧进入水射器之前的压力和水射器节流孔前水的压力自适应,保证输送臭氧消耗的功率最小。

Using the mixture of acetic acid and cyclohexane as solvent, the effects of factors such as amount of solvent, ozonolysis temperature, ozonolysis time, amount of reductant and reduction decomposition time on reaction results were examined.

考察了溶剂、臭氧化时间、还原剂用量、还原分解时间和还原温度对反应结果的影响,初步探讨了臭氧化反应级数。

For ozonolysis, the SOA yield has not been changed by inorganic seed aerosol, because the products are mainly carboxylic acids, which has much lower saturation vapor pressure and thus easily undergo homogeneous nucleation or gas-particle partitioning to be in the aerosol phase.

而对于α-蒎烯臭氧氧化的过程,实验结果表明,干态硫酸铵颗粒物种子的存在对SOA产率无影响,对臭氧氧化生成的SOA分子鉴别的结果表明,可鉴别组分中有很高比例的有机羧酸类物质,这一比例远高于光氧化产物,这些有机酸具有较低的挥发性而极易形成颗粒相,并且不参与异相酸催化反应。

The photo-oxidation has been initiated by irradiation ofα-pinene/NOx mixture, and ozonolysis has been initiated by injection of ozone orα-pinene under dark condition.

光氧化实验在恒温(303K)、恒湿(40%RH)用黑光灯辐照α-蒎烯与NOx的混合物引发;臭氧氧化在黑光灯关闭的条件下通过注入臭氧或α-蒎烯引发,并以甲醇作为OH自由基清除剂。

Epoxidation, Hydroboration (Anti-Markovnikov Addition), Osmylation and Ozonolysis. Alkene Polymerization. Barbara Imperiali

氢化,HX 的加成(Markovnikov加成),卤化,环氧化,氢硼化(反-Markovnikov加成),臭氧化与臭氧化物分解,烯烃聚合。

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