P - Q英文單字1000 - photocatalyst 中文

photocatalyst n.【化學】光催化劑。

photocathode
Cu2 + . cr3 + were selected with different weight ratio doping in tio2 to study the photocatalyst modifying in this paper . the experiments of degradation methylene blue showed that the doping results were quantitatively correlated with the transition metal ion radii . their electronic configuration 對次甲基藍的降解實驗表明摻雜離子的修飾效果與過渡金屬離子的離子半徑、外圍電子構型、氧化還原電位和離子濃度等因素有關，質量比為0 . 5的fe ~ ( 3 + )摻雜對次甲基藍的降解效率最高。
Chapter 1 preparation and properties of several kinds of nanometer oxide semiconductor photocatalyst materials and the photocatalytic activity and superhydrophilicity of titanium dioxide in this paper , the recent progress on preparation and properties of some kinds of nanometer oxide semiconductor photocatalysts was reviewed . the photocatalytic mechanism of nanometer oxide conductor material have been explained 第一章幾種納米氧化物半導體光催化劑的制備和性能及二氧化鈦的光催化與超親水性本文綜述了近年來幾種納米氧化物半導體光催化劑在制備和性能方面的研究成果，闡述了納米氧化物半導體材料的光催化原理。
So the study and use of compound powders and thin films get more and more regards . among them the double layered structure nanocompound semiconductor become the focus of study by their high photocatalytic efficiency , fast reaction speed etc . it has been confirmed that the potassium niobate ( k4nb6o17 ) is an excellent semiconductor photocatalyst . its special construction consists in the ion k + in the interlayer can be replaced by other cations , which providing vast space of modifying the material 層狀化合物中的鈮酸鉀k _ 4nb _ 6o _ ( 17 )已被證實是一種性能優異的半導體材料，具有光催化和光電轉換性能，其獨特的結構是處于層間的帶正電的k ~ +可以被其它陽離子所替代，正是由于其多元素、復合型的特點，為材料的修飾和改性提供了廣闊的技術空間。
Titanium dioxide ( tio2 ) , which is one of the most basic materials in our daily life , has emerged as an excellent photocatalyst material for environmental purification . in this thesis , the history , principle , problems and prospect of the photo induced super - hydropholicity and photocatalytic activity of tio2 films are reviewed . at the same time , the modifying methods of tio2 photocatalytic are introduced 半導體tio _ 2作為一種性能優異的光催化材料，可將許多化學法、生物法無法降解的有機物完全降解為co _ 2 、 h _ 2o及相應無機酸，且成本低廉，不造成二次污染，使其在廢水處理、空氣凈化、殺菌以及自清潔和太陽能轉化等方面有著十分誘人的前景。
This work introduces some of typical photocatalytic reactions , domestic and overseas development position of phocatalysis technologies , the principle of nano - tio _ 2 photocatalytic reactions , the influence of the structure and quality of nano - tio _ 2 and water vapor on photocatalytic reactions , usual preparation methods of photocatalysts such as gas phase and liquid phase methods and so on , as well as the carriers and methods of nano - tio _ 2 photocatalyst loading 本論文介紹了一些典型的光催化反應實例，光催化技術的國內外發展現狀、納米tio _ 2光催化反應的原理、 tio _ 2納米粒子的結構與性質及水蒸氣對光催化作用的影響，氣相法、液相法等常用光催化劑的制備方法，納米tio _ 2負載所用的載體及其在載體上的固定方法。
Compared with traditional technology in the air cleaning , nanometer hotocatalytic technology has any advantages such as low energy consumed , high treatment efficiency , imple processing equipment , operation conditions controlled easily , organic pollutants degraded non - selectively , no secondary pollution etc . titanium dioxide , as a photocatalyst , is not only nontoxic itself and low - cost , but also has steady chemical properties and high oxidative capability , and can beefficient and consumed rarely 光催化在常溫常壓的條件下，即可利用污染物本身或水及空氣中的衍生物為活性氧化劑，對幾乎所有的污染物進行降解。與傳統的空氣凈化技術相比，納米光催化空氣凈化技術具有諸多的優點，例如：能耗低、處理效率高、工藝設備簡單、操作條件易控制、非選擇性的降解有機污染物、無二次污染等突出優點。
The effects of nano - tio _ 2 photocatalyst were tested on purifying nitrogen dioxide , sulfur dioxide and formaldehyde in 4m3 sealing chamber . in addition , the effects of three types of air cleaners on purifying formaldehyde were also tested in this chamber 在4m3的密封倉內測試了納米tio _ 2光催化涂料對二氧化氮、二氧化硫的氧化及對甲醛的降解效果，結果發現應用自制的納米tio _ 2顆粒制成的光催化涂料對三種典型的空氣污染物有較好的降解效果。
Nanometer tio2 photocatalyst , as a new functional material for environmental protection , has been studied for about ten years . it can treat waste water and exhaust gas , kill bacteria and viruses . so it can be used to treat waste liquids , purify air , and so on 納米tio _ 2光催化劑是近十年來被廣泛研究的一種新型環保材料，它能降解廢液、廢水，殺死細菌病毒，可以應用在廢水的處理，室內環境的凈化等各方面，有廣泛的發展前景。
The samples have higher decoloring rate and photocatalytic activity for tio2 / zeolite without calcining , and lower cost for the preparation of tio2 / zeolite ; 5 . without any other treatment the decoloring rate for waste printworks water was 92 . 37 % using tio2 / zeolite as a photocatalyst 在tio _ 2沸石復合物系列中，發現未經焙燒的tio _ 2沸石復合物對亞甲基藍的光催化效果更加明顯，這在制備方法上省去焙燒工藝，可降低成本。
The layer spacing changes from 2 . 2 nm to 3 . 3 nm . tio2 is a functional materials with some outstanding physical and chemical properties which have many important application in areas including environmental purification , photocatalyst , and high effect solar cell 欽酸鉀是一種寬帶半導體材料，現在有過關于用燒結法合成欽酸鉀纖維，并用這些纖維作為復合材料增強劑的報道，但是這種纖維多是微米級的。
Nanometer tio2 has the following properties : safety , innocuity , low - cost and no secondary pollution , and it also has the functions of antibiosis and antisepsis . it is one of the photocatalyst of new pattern and the inorganic antisepsis with the most efficiency 納米或納米晶tio _ 2具有安全、無毒、成本低、無二次污染，且具有抗菌、消毒功能，它是迄今為止最有效的新型光催化劑和無機抗菌劑之一。
The types of photocatalyst and their effect on the nanoparticle semiconductive materials are introduced . the application of the photocatalyst in the degradation of pollutants are also described 摘要介紹了納米半導體光催化劑的類型、作用機理及在降解污染物方面的應用。
Nano - tio _ 2 photocatalyst can photocatalytically oxidize most of pollutants , especially volatile organic compounds ( vocs ) under uv light illumination without second pollution 納米二氧化鈦光催化劑在紫外光照射下，能將絕大多數污染物徹底氧化分解，且不產生二次污染。
The product uses the latest technology of nano photocatalyst which is safe , effective , and environment friendly in the process of air purification 本產品采用最新一代納米光觸媒反應器，是目前最先進、最環保、最安全、最有效的空氣凈化科技。
As a high active photocatalyst , tio2 has attracted more and more researchers ' attention , and many achievements have been got 二氧化鈦因其光催化活性高、適用?圍廣等優點而引起?多研究者的重視，這方面的研究已取得了許多成果。
In this research , nano - sized photocatalyst carried by magnetic particle is prepared by co - precipitation and sol - gel methods 本研究采用溶膠-凝膠法將二氧化鈦直接沈積在磁性顆粒的表面，制備出了磁載的光催化劑。
Investigation on factors influencing photocatalytic activity in the preparation process of novel tio2 photocatalyst particles 二氧化鈦光催化劑成型過程中制備條件對活性影響因素研究
5 the photocatalyst should be regenerated or replaced by the system supplier preferably at least once yearly 5應由系統供應商定期更新或更換光催化劑，宜至少每年進行一次。
Photocatalytic degradation of acid blue over fe2o3 - sno2 nanocomposite oxide photocatalyst under irridiation of simulated sunlight 2納米光催化劑模擬日光下降解酸性藍廢水

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photocatalyst

photocatalyst n.【化學】光催化劑。

photocathode

The product uses the latest technology of nano photocatalyst which is safe , effective , and environment friendly in the process of air purification 本產品采用最新一代納米光觸媒反應器，是目前最先進、最環保、最安全、最有效的空氣凈化科技。

As a high active photocatalyst , tio2 has attracted more and more researchers ' attention , and many achievements have been got 二氧化鈦因其光催化活性高、適用?圍廣等優點而引起?多研究者的重視，這方面的研究已取得了許多成果。

In this research , nano - sized photocatalyst carried by magnetic particle is prepared by co - precipitation and sol - gel methods 本研究采用溶膠-凝膠法將二氧化鈦直接沈積在磁性顆粒的表面，制備出了磁載的光催化劑。

Investigation on factors influencing photocatalytic activity in the preparation process of novel tio2 photocatalyst particles 二氧化鈦光催化劑成型過程中制備條件對活性影響因素研究

5 the photocatalyst should be regenerated or replaced by the system supplier preferably at least once yearly 5應由系統供應商定期更新或更換光催化劑，宜至少每年進行一次。

Photocatalytic degradation of acid blue over fe2o3 - sno2 nanocomposite oxide photocatalyst under irridiation of simulated sunlight 2納米光催化劑模擬日光下降解酸性藍廢水