臭氧

The removals of dichlorvos are all over 96% in 5 min ozonation.

不同浓度臭氧处理5 min时敌敌畏的去除率均在96%以上，6.7 mg/L的臭氧氧化处理敌敌畏4 min时矿化度可达34.8%。

The research on ozonation technology showed that ozonation can decrease effectively organic pollutant burden and improve biodegradability of water.

对臭氧化技术的研究表明，臭氧能够有效降低水体的有机负荷，并在一定程度上改善水质的可生化性。

The catalytic ozonation in organic solvent possesses higher oxidation efficiency and ozone utilization rate and is a new m...

有机溶剂中的催化臭氧化具有更高的氧化效率和臭氧利用率，是一种可能的水处理的新方法。

Although most reports supported that ozonation can control membrane fouling development,there were contrary results.

绝大部分报道认为臭氧可以有效地控制膜污染的发展，但也有少数投加臭氧后膜污染加剧的情况。

This paper reviews the recent progress of ozonation reactions which are widely used in organic, inorganic and polymer synthesis. Some researches on the mechanism are also discussed.

介绍了近年来臭氧化反应在有机合成、无机合成以及高分子合成等方面研究的新进展，并就臭氧化反应机理的研究作了一些讨论。

Methods:One hundred and six patients (118 lunbar discs) whose intervertebral disc center were inserted into percutaneous puncture needle under X-ray fluoroscopy after local anesthesia were treated by semiconductor laser (power 0～15 W, wavelength 980 nm)combined with ozonator. The single interspace total laser energy was controlled at 1 000～1 200 J and the concentration of ozone was 40～50 mg/L.

患者俯卧位，局麻后在透视定位下经皮穿刺进入病变椎间盘中心，应用半导体激光（功率0～15 W，波长980 nm）、医用臭氧发生器联合进行髓核汽化减压及消融，单间隙总能量控制在1 000～1 200 J，臭氧浓度40～50 mg/L，共治疗106例118个椎间盘。

The optimum conditions were obtained as follows: the weight ratio of fatty acids and 85%acetic acid is 1:4, ozonolysis temperature is 20-25℃, manganese/copper acetate as catalyst, and the amount of catalyst is 0.15% of fatty acids, oxidation decomposition temperature and oxidation decomposition time are 90-95℃ and 4 hours respectively. the yields of azelaic acid and pelargonic acid are 57.4% and 51.6% respectively.

以菜油酸为原料、85%醋酸水溶液为溶剂，经臭氧化、氧化分解、重结晶等过程制备壬二酸和十三烷二酸的最佳反应条件为：m：m(85%醋酸)=1：4，臭氧化温度20-25℃；氧化分解温度80-85℃，催化剂醋酸锰/醋酸铜用量为原料菜油酸质量的0.12%，氧化分解时间3h，重结晶溶剂壬酸的用量为5倍质量的氧化分解产物时，十三烷二酸的收率为58.3%，壬二酸的收率为57.2%。

Factors were reviewed, and optimum conditions was obtained,these experiments provide effective data for industrial manufacture.On the condition of using fatty acids of cottonseed oil as raw material,85% acetic acid as solvent,this paper prepared azelaic acid and pelargonic acid by ozonolysis, oxidation decomposition , extracted by boiling water,active carbon absorpting etc.

以棉油酸为原料、85%醋酸水溶液为溶剂，经臭氧化、氧化分解、沸水萃取、活性炭吸附脱色等过程制备壬二酸的最佳反应条件为：m：m(85%醋酸)=1：4，臭氧化温度20-25℃；氧化分解温度90-95℃，催化剂醋酸锰/醋酸铜用量为原料棉油酸质量的0.15%，氧化分解4h，壬二酸收率为57.4%，壬酸收率为51.6%。

Prozone's new PZC series of Corona Discharge Ozonators offer customers a range of integrated, turn-key ozone packages for demanding commercial and industrial applications.

Prozone最新的PZC系列电晕放电臭氧发生器提供给客户更加完整的系列产品，集成式臭氧组合单元系统可以满足商业和工业应用的苛刻要求。

Following resolution, the following steps are performed: reduce the isomer to an alcohol, react the alcohol with triphenylmethyl chloride, ozonalyze the resulting reaction product, reduce the ozonalyzed product to yield a diol and react the diol with a methane sulfonyl compound to form-3-2-{(methylsulfonyloxy}ethoxy-4--1-butanol methane sulfonate.

拆分后，进行下一步：将异构体还原为醇，使醇与三苯基甲基氯反应，臭氧化所得反应产物，还原臭氧化产物以得到一种二醇并使所述二醇与甲烷磺酰基化合物反应以形成-3-2-{(甲基磺酰基氧}乙氧基-4--1-丁醇甲烷磺酸酯。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。