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1)  photochemical degradation
光化降解
2)  photocatalytic degradation
光催化降解
1.
Absorption Behavior of Dimethomorph on Nano-Ag/TiO_2 and Photocatalytic Degradation;
纳米Ag/TiO_2对烯酰吗啉的吸附与光催化降解
2.
Study on effect of ions on photocatalytic degradation of methyl orange solution with phosphotungstic acid;
几种阴阳离子对磷钨酸光催化降解甲基橙的影响
3.
Study on photocatalytic degradation of para-ester wastewater;
对位酯废水的光催化降解研究
3)  photo-oxidation degradation
光氧化降解
1.
With the analyses of the intrinsic viscosity,the content of gel and carboxyl,and fourier transform infrared spectroscopy,the photo-oxidation degradation process of five polyethylene films containing 8%,5%,1%,0.
1%,0%的五种聚乙烯膜样品在人工加速老化实验下的光氧化降解特性,并利用扫描电镜对PEG400含量为1%的聚乙烯膜进行了表面形貌分析。
2.
The results of the photo-oxidation degradation experiment showed that thedeg.
对不同醚含量的样品进行光氧化降解试验表明,随着醚含量的增加,聚乙烯的初始交联速度增大,但光照60天后的降解程度并不与醚含量成正比关系,醚含量为1%的聚乙烯光降解效果最好,含不同醚的聚乙烯特性粘度分别由67。
4)  photo-catalytic degradation
光催化降解
1.
Preparation of TiO_2/SiO_2 and photo-catalytic degradation of methyl-orange;
TiO_2/SiO_2的制备与光催化降解甲基橙
2.
Coating the TiO2 Thin Film on the Active Carbon with CVD and Photo-Catalytic Degradation of Acid Violet Red;
用CVD法在活性炭上镀二氧化钛薄膜光催化降解酸性品红
3.
Fe pillared bentonite and photo-catalytic degradation of dye-Orange Ⅱ;
铁柱撑膨润土及染料橙二的光催化降解
5)  Photocatalysis [,fəutəukə'tælisis]
光催化降解
1.
Photocatalysis of dibutyl phthalate in water;
水中邻苯二甲酸二丁酯的光催化降解
2.
The degradation of toluene (10~80mg/m 3) in the gas phase by combined ozone and photocatalysis was studied.
初步研究了气相中中低浓度 (1 0~ 80mg/m3)甲苯的臭氧 光催化联合降解 ,考察甲苯初始浓度、气体流量和湿度对降解效率及去除负荷的影响 ,并与单一光催化降解进行了比较 。
3.
The photocatalytic degradation of soluble dyes over Pt/TiO 2, the reaction mechanism and the effect of some factors on photocatalysis's results, such as, the loading amount of Pt over TiO 2, the reuse of catalyst, the pH of dying solution, the wave length of light sources and the additive of H 2O 2.
本文以载铂 Ti O2 为催化剂 ,光催化降解可溶性染料 ;对引起染料 3B艳红脱色的作用机理进行了分析并探讨了铂的担载量、催化剂的重复使用性、染料水溶液的 p H值、光源波长、H2 O2 的添加等因素对催化降解效果的影响。
6)  photodegradation [,fəutəu,deɡrə'deiʃən]
光化学降解
1.
The processes of photodegradation of pesticides play a key role in the transformation of pesticides in the marine environment.
农药的光化学降解是海水中农药残留污染物去除的重要途径,其降解过程和降解产物对海水环境的影响很大。
2.
The importantfactors affecting photodegradation of pesticides in water were reviewed, including selection of light, pH, photosensitizer,photoquencher, etal.
农药在水中的光化学降解是重要的降解途径,其过程和产物对农药药效、代谢、毒性及环境影响很大。
3.
The photodegradation of trifluralin was investigated on solid phase,under high pressure mercury lamp or sunlight irradiation.
以高压汞灯和太阳光为光源,研究氟乐灵在玻片、硅胶G、石英砂和膨润土表面的光化学降解。
补充资料:光化降解
分子式:
CAS号:

性质:在光的作用下,有机化合物降解为碳原子较少的同系物的反应。例如:酮的羰基旁如果有一个三碳或更多碳的烷基,在光的作用下,就发生分子中夺氢反应,随后发生α, β碳碳键分裂,得到一个烯烃和一个碳原子较少的酮。

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