光降解

苯酚光降解过程分析

Analysis on Light degradation Process of Phenol

为了给新型灭螺药溴乙酰胺在生态环境中使用的安全性评价提供科学依据，研究了溴乙酰胺在土壤中的化学降解和光降解。

To provide a scientific basis for the safty assessment on the application of a new molluscacideBromoacetamide ( BA ) in ecological environment , the chemical and light degradation of it in soil were observed .

Air、pH条件下载银催化剂光降解甲基橙的研究

Research on Degrading of Methyl Orange Using Ag / TiO_2 Photocatalyst under Conditions of Air Speed and pH Value

在UVC的照射下，水体腐殖质对光降解具有抑制作用；

The results also showed that the concentrations of two microcystin variants decreased significantly by UV C irradiation ;

附着态TiO2光降解可溶性染料的研究

Photocatalytic Degradation of Soluble Dyes In Water Using Immobilized Titania

硬脂酸铁加速LDPE膜光降解作用的研究

A Study of the Acceleration photodegradation of Ferric Stearate on LDPE Film

负载纳米TiO2催化光降解有机农药对氧磷

The Study of Photocatalytic Decomposition of Paraoxon Based on Nano-TiO_2 loaded on ITO Glass

在2~10mg/L范围内，光降解效率随水溶液中E1初始浓度的增加而降低。

The photodegradation efficiency decreases with increasing the initial concentration of E1 .

UV-Vis/Fe（Ⅲ）/H2O2体系对水中雌酮的光降解

Photodegradation of estrone in water by UV-Vis / Fe (ⅲ) / H_ ( 2 ) O_ ( 2 ) system

上转换发光剂掺杂纳米TiO2的制备及可见光降解乙基紫的研究

Preparation of Nanometer TiO_2 Doped with Upconversion Luminescence Agent and Investigation on Degradation of Ethyl Violet Using Visible Light

光降解动力学结果表明：TiO2多孔微粒对活性艳蓝KN-R染料的光催化降解反应符合一级反应动力学；

The result of kinetics of photo-degradation showed that the photo-degradation was first order kinetic reaction .

光降解实验表明，2种载体上的TiO2薄膜对亚甲基蓝的降解均符合一级反应动力学。

Photo degradation experiment showed that the degradation of methylene blue by these TiO2 films on two kinds of carriers accorded with the first order reaction kinetics ;

利用室内和室外模拟实验研究了光强、温度、溶解氧、pH值和腐殖质等因素对α-萘酚光降解的影响。

The effects of light intensity , temperature , dissolved oxygen , pH value and humic acid on the degradation of α - naphthol were investigated , respectively , by means of indoor and outdoor simulation experiments .

分析结果发现苯酚在二氧化钛（TiO2）催化下，光降解速率与溶液浓度有关。

The chromatogram given by HPLC indicates that the photocatalytic degradation rate of phenol in the presence of TiO_2 does not increase linearly with phenol concentration .

采用BET、XRD、SEM等手段对其物理化学特性进行表征，以四氯乙烯光降解反应为探针反应，考察了TiO2/ACF催化剂的光催化降解性能。

The TiO2 / ACF catalysts were characterized by BET , XRD , and SEM . The photodegradation activity of TiO2 / ACF was investigated using tetrachloroethylene ( TCE ) as a probe molecule .

基于煤基PE降解过程中各影响条件下羰基指数与降解时间的关系，利用稳态假设法得到薄膜降解动力学方程，对其光降解机理及降解特性具有一定指导作用。

In terms of the connection of carbonyl index and degradable time , the kinetic equation is found by method of steady-state hypothesis during degradation of polymer , which is three cubed equations of linearity regress .

pH3～6范围内，E2光降解率及反应初始速率随酸度的增大而增大；

Over the range of pH 3.0 ~ 6.0 , the higher acidity of the solution , the higher the degradation efficiency and initial rate of E2 were .

通过对PU黄化膜的红外光谱分析与研究，结果表明PU膜的变黄是由于其光降解和热降解的产物引起的。

Based on the research and analysis of the yellowed PU film by infrared spectrometer , it shows that yellowing of the PU film is caused by the products of the light and thermal degradation . 6 .

在无锰矿物存在、未通气和紫外光照条件下，反应4h后苯酚降解率为39.34%，COD去除率为7.48%，说明无锰矿物存在时紫外光照可直接光降解苯酚，但深度降解弱。

When phenol solution was degraded in the presence of UV irradiation , the degradation rate of phenol is 39.34 % , and the removal rate of COD is 7.48 % after 4h of reaction .

放电功率为400W时，结晶紫溶液的光降解实验表明：等离子体修饰的TiO2的光催化活性较好。

When the discharge power is set at 400 W , the experiment about crystal violet degradation reveals that the photocatalysis activity of TiO2 modified by the plasma is better .

将此复合材料用于光降解高浓度的活性艳红X&3B，发现它有比TiO2更好的效果，并且通过改变复合材料中Cu2O含量，发现Cu2O含量为3%时，其光催化活性最高。

The photocatalytic activities of the composites in degradation of dye brilliant red X-3B were compared with nano TiO2 and the results show that the photocatalytic activities of the composites exceed that of p-25 and the optimum concentration of Cu2O on TiO2 was 3 % .

淀粉存在下聚乙烯光降解特性研究

Studies on the Degradation Behavior of the Starch / Polyethylene Blends

填充碳酸钙光降解塑料制备及性能研究

The Preparation and Study on the Photodegradable Plastic - calcium Carbonate

二氧化钛在聚丙烯酸酯复合涂层中抗光降解作用的研究

Effects of titanium dioxide on anti-photochemical degradation of polyacrylate coatings

土壤粒度与含水量对太阳光降解百草枯的影响

Influence of Soil Granularity and Moisture on Paraquat Degradation Caused by Sunlight

浅谈影响甘蔗光降解地膜降解的因素

Discussion on Factors Affecting the Degradation of Photodegradable Plastics Film for Sugarcane

光降解过程符合拟一级反应动力学模型；

The photo degradation process coincided the pseudo-first order , reaction dynamic model .

分析了涂料成膜物光降解机理。

The mechanism of degradation of film-former ofpaint by light has been investigated .

草酸促进双酚A在黏土矿物悬浮液中光降解研究

Oxalate enhanced bisphenol A photodegradation in clay mineral suspensions

水体中分散蓝染料的光降解

Photodegradation of Disperse Blue 26 Dye in Water