人们在用光催化治理环境方面做了很多研究。
Much research work on environment improvement has been done.
停止使用光催化剂之后，空气中细菌数恢复到原来水平。
After discontinuation of use of photocatalyst, the bacterial count in air returned to the original level.
同时，利用光催化反应条件，建立了脱硫脱硝效率的预测模型。
On the basis of the experimental reaction condition, the desulfurization model and the denitrification model were proposed.
结论应用光催化在连续流水中可有效降解水中邻苯二甲酸二丁酯。
Conclusion DBP in flowing water can be effectively degraded by TiO2 photocatalysis.
为生产清洁能源，采用光催化氧化法对催化裂化汽油进行了脱硫研究。
To produce clean energy, the study on oxidation desulfurization from catalytic cracking gasoline by photocatalysis is investigated.
目前，应用光催化氧化法研究处理有机物污染物的种类已达300余种。
At present, there are more than 300 kinds of pollutant organics, which can be degraded by photocatalysis method.
利用光催化氧化技术，大多数有机污染物可以被降解为CO_2、H_2O等无污染的小分子。
Most organic pollutants can be degraded to non-polluting small molecules such as CO_2, H_2O etc.
用光催化氧化法和生化法相结合的工艺处理印染废水可以取得理想的效果，其工业应用前景广阔。
It is ideal for the combination technique of biochemical and photocatalytic oxidation to treat printing and dyeing wastewater, which has a wide application prospects.
用光催化氧化法和生化法相结合的工艺处理印染废水可以取得理想的效果，其工业应用前景广阔。
It is ideal for the combination technique of biochemical and photocatalytic oxidation to treat printing and dyeing wastewater, which has a wide application prospects.
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