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1. The go into analysing titanium dioxide photocatalysis is difficult and insufficient.

2. The kinetics of photocatalysis and photoelectrocatalysis process were also studied.

3. Choosing the photocatalysis decomposition methyl orange as the reaction model, ultraviolet as light resource, the capability of catalyst was evaluated by decolor rate, etc.

4. Photocatalysis as one of advanced oxidation AOPs has good prospect on environmental protection.

5. METHODS Using the nanometer photocatalysis technology clinically , to analyze the bacteriostatic effect of medical environment.

6. Heterogeneous photocatalysis based on semiconductor nano-oxides, is an ideal technology for remedying environmental pollution and has become one of the most active research fields in recent years.

7. Electrocoagulation and photocatalysis, each of which has own characteristic for organic wastewater treatment, are extensively used in wastewater treatment respectively.

8. The developing directions of combining nanometer photocatalysis technological with activated carbon fiber together to decontaminate air are looking into expectation.

9. The photocatalysis degradation reaction kinetics and degradation mechanisms of rhodamine B were studied.

10. Fully utilized the merits of nanometer photocatalysis technology and the activated carbon fiber decontaminate air.

11. Recently[sentencedict.com], the technique of photocatalysis combined with ozone has revealed wide prospect in application for the treatment of organic wastewater and has become focuses of advanced oxidation processes.

12. The study trend about photocatalysis in the world and application of photocatalysis in the treating sewage are briefly introduced.

13. The photocatalysis of the semiconductive materials convert the photon energy to energy.

14. The photocatalysis activity of prepared particles was studied by the use of testing substance trichloroethylene(TCE).

15. The paper introduces the current status of indoor environmental pollution and the application of photocatalysis technique in its control aspect.sentencedict.com

16. A novel composite electrode which have functions of synthesizing H2O2 and photocatalysis was reported and characterized by X-rays and SEM.

17. In recent years, applications to environmental cleanup have been one of the most active areas in heterogeneous photocatalysis .

18. So we can conclude that nano-TiO2/silicon-acrylic composite emulsion film has obvious photocatalysis and transforms energy of light into chemical energy with antibacterial and antivirotic.

19. The invention discloses a method for sterilizing sewage by hydrogen peroxide-titanium dioxide photocatalysis and adopts the titanium dioxide photocatalysis and hydrogen peroxide to treat the sewage.

20. The principles experimentations and the potential enviromental applications of the photocatalysis are discussed in the paper.

21. The higher the initial concentration of acid red B, the more difficult the photocatalysis.

22. Thus markedly different reaction processes can be accomplished using the same material by varying the particle size as needed for highly selective photocatalysis.

23. The complex process, namely the combination of electrocoagulation and photocatalysis has extensive developing space and wonderful prospect in the field of water purification.

24. Pertinent to the regional status in Harbin, a study was carried out to investigate into the effect of ventilation, photocatalysis and ozonization on the reduction of indoor formaldehyde and ammonia.

25. The kinds of organics have some influence on the synergic effect by photocatalysis combined with ozone. Especially, the synergic effect is remarkable when the organic reacts with ozone slowly.

26. Objective To develop a new technique of air purification by plasma combined with photocatalysis .

27. In many ways to treat with the organic pollution of indoor air, nanometer TiO2 photocatalysis technology is a purificatory measure which possess quite developmental potential in recent year.