第一步NO的催化氧化是关键。
废水经湿式催化氧化后可以满足直接排放的要求。
After catalytic wet air oxidation treatment, the waste water can be discharged directly.
但是光催化氧化方法对高浓度废水效果不太理想。
However, the photocatalytic oxidation effect of high concentrations of waste water is not ideal.
结果表明：二级生物催化氧化反应工艺比单级氧化反应工艺效果好。
The results show that the two-stage process is better than the single-stage.
经常还需要一些催化剂，像氧化铁催化剂或其它东西用。
And this is usually done over catalysts, like an iron oxide catalyst or something.
氧化锆是一种重要的催化荆及载体。
催化剂具有高活性温域宽、氮氧化物去除率高和压碎强度好等特点。
The catalyst featured wide operating temperature "window", high activity and good crush strength.
催化剂主要以贵金属和金属氧化物为主。
然而，这种类型的催化剂是极其敏感的一氧化碳的反应。
However, catalysts of this type are extremely sensitive to carbon monoxide reactions.
催化湿式氧化法是一种有效的水处理技术。
Catalytic wet air oxidation (CWAO) is an efficient waste water treatment technique.
该材料具有较高的CO氧化催化活性。
主要研究了用二氧化钛薄膜在光催化下对苯酚溶液进行转化。
In this paper, the photocatalytic TiO2 thin film for treating phenol solution translate is studied.
主要研究了用二氧化钛薄膜在光催化下对苯酚溶液进行转化。
In this paper, the photocatalytic TiO2 thin film for treating phenol solution translate is studied.
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