calcination temperature 中文意思是什麼

calcination temperature 解釋
煅燒溫度
  • calcination : n. 1. 【化學】煅燒，焙燒；（石灰的）燒成。2. 【冶金】氟化法；燒礦法；（鐵礦的）整礦法。
  • temperature : n. 1. 溫度，氣溫。2. 體溫。3. 〈口語〉發燒，高燒。
  1. The iron doped tio2 thin films showed almost no photocatalytic activity for the photodegradation of no in the gaseous phase when the calcination temperature was lower than 400 c. this was due to the fact that the phase structure of the film was amorphous. at 400 c, the film appeared obviously photoactive du

    對于用液相沉積法所制備的tio :薄膜，薄膜中的si （或fe ）含量和薄膜的厚度可通過調節前驅體濃度、溶液的ph值、基片的沉積溫度和沉積時間，薄膜的熱處理溫度和時間進行有效地控制。
  2. In order to improve its cycle performance and reduce capacity loss, we have synthesized series of lithium nickel manganese vanadate by using the moist chemical method in the reaction conditions of different temperature and calcination time. the structure characterization and element analysis tests are preformed by means of xrd, ir, raman and xps

    為了改善其循環性能以及減少充放電過程中的容量損失，我們對其中的ni2 +進行部分替代，採用濕化學方法合成出了錳對鎳不同取代量的產物linil _ 、 mn萬04 ，並結合xrd 、 xps 、 ir和r田刀an圖譜對其固溶度及摻入其中的錳的價態進行研究。
  3. The influences of the calcination temperature and time, the concentration ratio of deionized distilled water to c - v _ 2o _ 5 and the agitation time on the synthesis of a - v _ 2o _ 5 were studied by orthogonal array design and the interactions between the parameters were considered. so the optimum experimental factors were obtained. lithium rechargeable battery positive electrodes based on these optimum conditions could lead to experimental cells with large discharge specific capacity and good cycling performance

    用正交實驗研究了煅燒溫度、煅燒時間、去離子水與晶態v _ 2o _ 5 （ c - v _ 2o _ 5 ）的濃度比和陳化時間對合成a - v _ 2o _ 5的影響，討論了這些參數間的交互作用，並獲得了最優試驗參數，以該最優試驗參數所制備的a - v _ 2o _ 5為可充鋰電池正極的實驗電池，具有較大的放電比容量和較好的循環壽命。
  4. Abstract : in this paper, the preparation of the catalysts for the oxidation of fluorene to fluoreone is studied. the influences of the dipping time, calcining temperature, calcining time and the air quantity during the calcination are discussed

    文摘:研究了用工業芴氣相氧化制取芴酮的催化劑製作條件，考察了浸漬時間、煅燒溫度、煅燒時間和煅燒空氣量對催化劑製作的影響
  5. The reaction activity of the catalyst can be adjusted by changing the preparing condition, which including the calcination temperature, the metal load and the carrier

    制備過程中焙燒溫度、負載量以及不同催化劑載體的選用都會影響所得催化劑的性能。
  6. The precursor method could solve the problem that the appearance of pyrochlore phase during the synthesis procedure by avoiding the direct reaction between pbo and nb _ ( 2 ) o _ ( 5 ). furthermore it also could decrease calcination temperature and pbo volatility

    採用二次合成法制備pmn - pt鈣鈦礦相，避免了pbo和nb _ 2o _ 5的直接反應，從而抑制了焦綠石相的生成。
  7. With increasing calcination temperature, the photocatalytic activity of the tio2 thin films gradually increased due to the improvement of crystallization of the anatase tio2 thin films

    隨熱處理溫度的升高，薄膜的光催化活性逐漸增加，這是由於薄膜中銳鈦礦相tio _ 2的形成和tio _ 2晶化程度的提高。
  8. Compared with 3 %, the temperature of polymorphic transition between anatase and rutile of 8 % which is the molar quantities of mixed rare earth is a little lower. the calcination temperature is a main reason which influences the structure of phase

    摻入鏑的含量8時，銳鈦礦相向金紅石相的轉變溫度與3相比有所降低，所以煅燒溫度是影響產物結構的主要原因。
  9. The smaller the ratio of nh3 / teos is more helpful for the synthesis of samples. the contraction from calcination of samples obtained in eda medium is proporational to the ratio of eda / teos at room temperature. the samples obtained in mixed basic media ( naoh / tea ) have thicker wall and more thermal stability than in naoh medium, but pore size is smaller correspondingly

    氨水介質中， nh _ 2 teos值在（ 8 ， 25 ）之間越小，越有利於mcm - 41的室溫合成；室溫條件下eda介質中得到樣品的燒成收縮量與eda teos的值成正比;與naoh介質相比，混合介質（ na0h三乙醇胺）中水熱合成的樣品具有較厚的孔壁，有著更好的水熱穩定性，但同時孔徑相應較小。
  10. A study on the synthesis, structure and performance of linio2 - based compounds as cathode materials for lithium ion batteries was carried out systemically and in detail in this dissertation. as the first step of this study, a sol - gel method using citric acid as a chelating agent was developed. the reaction conditions in sol - gel process, pre - calcination process and calcination process, especially sintering temperature and sintering time in calcinations process, were analyzed and optimized carefully

    本文採用多種結構分析、表面分析、熱分析和電化學研究方法和實驗手段，從合成方法、結構特徵、電化學性能、熱穩定性和貯存性能等多方面對鋰鎳氧系列電極材料進行了系統深入的研究，制備出性能良好的鋰鎳氧系列電極材料，解釋了鈦的摻雜對電極材料的作用機理，揭示了鋰鎳氧系列電極材料的貯存失效機理，並借鑒和發展了rietveld結構精修方法和tpd - ms技術在鋰離子電池電極材料研究中的應用。
  11. The f and n came from the precursor solution and the amount of f decreased with increasing calcination temperature

    其中f和n元素來源於前驅體溶液，且tio _ 2薄膜中的f元素含量隨熱處理溫度的升高而減少。
  12. The power prepared was examined by many kinds of analytic measures, like as xrd, xps, tem, sem and x rays fluorescence, etc. the sol - gel method was used to synthesize dy - doped titanium oxide, the impact of elements such as solvent ' s quantities, temperature, ph value, calcination temperature on the course of sol - gel is studied, and the quantities of mixed rare earth is also studied on the influence about the structure of phase, thus established the best technology parameter

    本文對摻雜稀土元素鏑的氧化鈦和氧化鋯超微陶瓷粉末的制備的工藝過程進行了研究，並用xps 、 xrd 、 tem 、 sem和x射線熒光等多種測試手段對制得的粉末進行了分析。用溶膠-凝膠法合成氧化鏑/氧化鈦的陶瓷粉末，研究了溶劑量，溫度， ph值，煅燒溫度等對溶膠-凝膠過程的影響，以及摻雜稀土量對相結構的影響，從而確立了最佳的工藝參數。
  13. The source of fe 3 + was from two contributions, one from the [ fefg ] 3 - ions formed by a reaction between the treatment solution and the stainless steel substrate and the other from the diffusion of fe element from the stainless steel substrate into the tio2 thin film at 500 c or a higher calcination temperature

    對于液相沉積法制備的ti02薄膜，基片對薄膜的組成和表面形貌有明顯的影響。本實驗中，在石英玻璃，普通玻璃和不銹鋼表面制備了tio :復合薄膜，並討論基體對薄膜的元素組成和表而形貌的影響，提出這種復合薄膜的形成機理。
  14. Moreover, the sio2 / tio2 composite thin film showed the lowest pl intensity due to a decrease in the recombination rate of photo - generated electrons and holes under uv light irradiation, which further confirmed the film with the highest photocatalytic activity at 700 c. when the calcination temperature was higher than 700 c, the decrease in photocatalytic activity was due to the formation of rutile and the sintering and growth of tio2 crystallites resulting in the decrease of surface area

    同時，此時sio _ 2 / tio _ 2復合薄膜的熒光光譜顯示最低的熒光強度，這表明此時薄膜中的光生電子和空穴的復合速率最低，因而更有利於物質的光催化降解。當熱處理溫度高於700時，武漢理工大學碩士學位論文薄膜的光催化活性下降，這是由於薄膜中晶相二氧化欽的燒結和成長導致樣品的表面積下降以及金紅石相的形成。
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