查询词典 TIO

To increase the solution temperature, the loading of TiO〓 and the light intensity advisably has advantage to the increase of reaction rate.

在反应条件中，存在一个最佳pH值，提高温度、TiO〓用量及光强均对提高反应速率有益。

When doping the rare earth elements in nano-TiO〓, the relationships between the photocatalytic activities and the ratio of electronic affinity to ionic radius of doped atomic ion were studied.

在稀土元素对纳米TiO〓光催化剂的掺杂研究中，发现催化活性与掺杂元素的稳定氧化态的电子亲和势与离子半径的比值Ea/r有较好的相关性，而与Ea/r〓的相关性相对较低。

Electrochemical characteristics of ITO/TiO 2 electrode under UV irradiation were investigated using the method of cyclic voltammetry.

通过循环伏安技术测定TiO 2薄膜电极在253.7 nm的紫外光照射后的电化学行为推测光致亲水性机理。

For the first time, this dissertation has put forward that TiO〓/SiO〓 proportion is the decisive factor of influencing the slag detachability of rutile slag system CO〓 gas—shielded stainless steel flux—cored wire.

首次提出熔渣内表面TiO〓/SiO〓比值是影响钛型渣系不锈钢CO〓气保护药芯焊丝脱渣性的决定性因素。

Nd AC/O〓 process generated nonanal, alcohols and dimethyl phthalate. In TiO〓/UV/O〓 process, all raw organic compounds decreased or disappeared, and azulene, triacontane and 1, 3-cyclohexanediamine were generated.

C/O〓氧化出水中分子量为1000-3000的有机物所占比例均小于O〓和TiO〓/UV/O〓氧化出水；其它分子量范围的有机物去除，TiO〓/UV/O〓氧化过程要显著高于AC/O〓氧化过程。

Preparation of the cathode includes:shaping under the press of 40Mpa, sintering at 550℃for 1 hour and at 900℃for 8 hours and threading with molybdenum bar; Considering the literatures we choose CaCl2 as salt for preparation titanium. Pretreatment of salt is for 1 hour at 100℃and for 2 hours at 300℃. Partial pressure of oxygen which need lower than 5.11×10-7Pa to reduct titanium oxides and hygroscopic property of salt need a sealed equipment to electrolyse. And finally successfully designed a satisfied one and the results show that the equipment can be satisfied the requirment of the experiment. Flow of the inert gas is 1.5L/min, the voltage is 2.8 V, temperature is 850℃and time is 2 hours during pre-electrolysis. Flow of the inert gas is 0.2L/min, the voltage is 3.1 V, temperature is 900℃and time changes with the mass of TiO2 during electrolysis, namely the greater need the longer time; To eliminate influence of salt and other impurities, the products need to wash with distilled water and dilute chlorhydric acid , then wash with dilute hydrochloric acid under supersonic wave assistant. Finally, electrometical properties of the electrolysis of TiO2 is researched by cyclic voltammetry and chronoamperometry, and results show that there are two main reodox steps, namely from TiO2 to TiO and from TiO to Ti.

阴极制备主要包括40MPa压力下模压成型、两段式烧结(1小时内升至550℃保温1小时，再1小时升温至900℃保温8小时)及烧结后TiO2块打孔用钼棒串接三个主要环节；实验中选用CaCl2作为电解熔盐，并对其进行预处理(100℃，保温1小时； 300℃，保温2小时)；经热力学计算，还原钛氧化物的氧分压至少要低于5.11×10-7Pa，结合电解过程中所用熔盐CaCl2有极强的吸水性的特点，电解装置应有较高的密封性，自行设计了一套密封性可靠的电解装置，便于实验过程中熔盐预处理和氧分压的控制；通过干燥处理预电解过程中Ar流量大约为1.5L/min、电压为2.8 V、温度为850℃、时间为2小时，电解过程中Ar流量大约为0.2L/min、电压为3.1V、温度为900℃，实验结果表明电解时间与TiO2质量密切相关，质量越大需要电解的时间越长；通过自来水冲洗—稀盐酸浸泡、洗涤—在超声波辅助作用下稀盐酸洗涤，可减少熔盐及其它杂质对电解产物检测结果的影响；最后，通过循环伏安法、计时电流法对电解机理的研究，确定电解还原TiO2制备金属钛主要经历了TiO2-TiO-Ti的过程。

The CO/Fe/TiO〓(110) system has been studied using AES, ISS, LEED, UPS, WF and HREELS. AES results showed that the growth of the deposited Fe overlayer on the TiO〓(110) surface follows the layer-by-layer growth model.

对Fe/TiO2(110)体系，我们利用了AES，ISS，LEED，UPS，WF，EELS及HREELS等手段考察了Fe/TiO〓(110)体系表面层中的相互作用及其对CO吸附的影响。

While in photoreduction of Cr , the titania-modified MCM-41 photocatalysts were more photoactive than the titania-silica composite (25％ TiO〓).

在光催化降解苯酚中氧化钛修饰MCM-41的光催化活性虽然不及结晶的锐钛矿相纳米氧化钛，但是仍具有较高的催化活性；在光催化还原Cr到Cr反应中氧化钛修饰MCM-41的光催化还原性明显高于部分结晶的TiO〓-SiO〓（25wt％TiO〓）复合氧化物。

Due to its large surface area, mesoporous structure, pure anatase structure and high adsorption capacity, the photoactivity of 31%TiO〓/SiO〓 was much higher than that of the pure titanium dioxide.

多孔硅胶抑制了高温时TiO〓晶型由锐钛矿向金红石型的转变，并且对TiO〓具有很好的分散能力。

Kinetic investigation about Pt/TiO〓 catalyst and adding transition metal, rare-earth metal to Pt/TiO〓 catalyst on the hydrogenation of CNB.

初步探讨了Pt/TiO〓催化剂以及添加过渡金属和稀土金属催化剂上氯代硝基苯催化加氢的反应动力学。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。