catalyst structure 中文意思是什麼

catalyst structure 解釋
催化劑結構
  • catalyst : n. 【化學】觸媒，催化劑，接觸劑〈又作 catalytic agent〉；〈比喻〉觸發因素，〈口語〉（善用熱情、言語等打動他人的）有感染力的人。
  • structure : n. 1. 構造，結構；組織；石理，石紋。2. 建造物。3. 【化學】化學結構。4. 【心理學】（直接經驗中顯現的）結構性，整體性；整體結構。adj. -d ,-less adj.
  1. Using v2 & 5 and alkylamines ( cs - cao alkyl chain ) as precursor, vanadium oxide nanotubes which have an unique structure that alkylamines intercalate into layers of tubes wall affecting the layer spacing were prepared. their layers spacing ranges from 1. 25 nm to 3. 82 nm according to the length of alkyl chain. moreover, the growth mechanism of vanadium oxide nanotubes have been investigated and 3 - 2 - id model was established to interpret the vanadium oxide nanotubes growth process. potassium niobate is a functional materials which can be used as photochemical catalysts. lt is well known that the catalytic activites are affected greatly by the surface area of catalyst particles on which the reaction take place

    以系列烷基胺和五氧化二釩為原材料，通過簡單的水熱反應合成出了氧化釩納米管，這種納米管結構獨特，烷基胺作為模板劑內嵌入納米管管壁層間，成為支持納米管的骨架，並影響層間距大小，納米管管壁層間距隨著烷基胺碳鏈長度的不同在很大范圍內變化，通過採用不同碳鏈長度的烷基胺（ c _ nh _ （ 2n + 1 ） nh _ 23 n 20 ）作為模板，來控制氧化釩納米管的層間距，層間距可調控范圍從1 . 25nm到3 . 82nm 。
  2. With the decreasing in the " bite - angle " of the metallocene, the maximum activities of the systems also decreased. the structure of the iron - based catalyst had some influence on the optimum value of n ( fe ) / n ( zr )

    而齊聚催化劑的電子效應對整個原位共聚體系中出現共單體效應時齊聚催化劑與共聚催化劑的最佳配比影響較明顯。
  3. 1. structure ceramic filter carriers coats on rare metals oxidization catalyst layer

    1 .結構：陶瓷濾煙器擔體披覆（ coating ）稀有金屬氧化觸媒層。
  4. The influence of catalyst on the copolymerization of epoxy and cyanate was investigated, and the mechanism of their copolymerization was discussed. the catalyst can obviously accelerate the curing of the resin to decrease the curing temperature. the three kinds of reactions ( cyclotrimerization, co - reaction and polyetherification ) in their copolymerization are not simultneous and independent to each other. in the lack of cyanate functional group, the main structures are oxazoine and polyether structure in the cured resin, and the triazine ring structure is of miner importance

    研究了催化劑對環氧樹脂與氰酸酯樹脂的共聚固化反應行為的影響，並初步探索氰酸酯/環氧固化的反應歷程.研究表明，催化劑能明顯地促進其固化反應，降低固化溫度，縮短固化時間；氰酸酯與環氧共聚反應歷程是首先氰酸酯三聚反應生成三嗪環結構，然後三嗪環開環與環氧共聚反應，最後是未能參與共聚反應的環氧官能團在唑啉結構和三嗪環的催化下發生聚醚化反應；在氰酸酯官能團欠量的條件下，固化樹脂中主要是唑啉和聚醚結構，而三嗪環結構的含量很少
  5. The temperature from amorphous to crystal of tungsten oxide sol - gel films with catalyst is increased and the reason is in studying. as results of tunnel scan - afm, both pt sputtered tungsten oxide films and pt sputtered tungsten oxide sol - gel films there is distinct and out - of - order parallel line structure on the surface of amorphous. molecules of the sample tend to tetrahedron and the former has more planarer structure

    隧道-原子力顯微鏡測試結果表明:非晶態時，磁控濺射摻鉑薄膜樣品表面和溶膠凝膠摻鉑樣品表面都有明顯的平行線狀結構，長程無序，分子趨於四面體結構，只是前者比後者表面較平整;晶態時，磁控摻鉑樣品在自然生長面上原子呈平面分佈，長程有序，溶膠摻鉑樣品則呈wo6面心結構。
  6. It is found that changing of catalyst and solvent will influence the relatively reaction velocity of hydrolysis and polycondensation and therefore change the pore structure of resulted silica gel glass matrix. as the result, the ideal prescription for silica gel glass matrix is proposed

    確證通過調整催化劑和溶劑的種類及控制乾燥化學試劑的添加，可以改變水解和縮聚反應的相對速率，有效實現對硅氧凝膠玻璃基質孔結構的裁剪與設浙江大學博士學位論文計。
  7. Their efforts include not only finding methods to raise the activity of the catalyst so less can be used for the same power output but also determining how to form a stable catalyst structure that does not degrade over time and avoiding side reactions that contaminate the membrane

    他們不僅致力於尋覓提升觸媒活性的方法，好以較少的用量達到相同的輸出動力，還嘗試做出不會經時耗損，又能避免次反應污染隔膜的安定觸媒結構。
  8. For the demand of the market, the company has adjusted the structure of products since 2005 and has formed four series. they are metallic carrier, metallic carrier catalyst, ceramic carrier catalyst, and compensation device single valve, 2 in 1 valve, etc

    為應對市場需求，公司從2005年調整產品結構，現已形成四大系列，即：金屬載體金屬載體催化劑陶瓷載體催化劑補氣裝置單向閥二合一閥等。
  9. For the demand of the market, the company has adjusted the structure of products since 2005 and has formed four series. they are metallic carrier, metallic carrier catalyst, ceramic carrier catalyst, and compensation device ( single valve, 2 in 1 valve, etc )

    為應對市場需求，公司從2005年調整產品結構，現已形成四大系列，即：金屬載體、金屬載體催化劑、陶瓷載體催化劑、補氣裝置（單向閥、二合一閥等） 。
  10. The simulation program was written by c and matlab on the base of arithmetic of non - then - back random walk. utilization of catalyst was obtained by statistical algorithm of ntbrw. we also discussed the effect the of structure and fabrication techniques of mea on utilization of catalysts

    確定了有效輸出電流迷宮通道模型，並建立了非即回無規行走掃描演算法，運用matlab和c語言編寫了模擬程序實現了對膜電極催化劑利用率的統計，並探討了電極結構和電極制備工藝對催化劑利用率的影響。
  11. In this paper, the optimum conditions of catalyst preparation were found by studying the influences of the sol - gel process parameters on the crystal structure of the nanometer la1 - xsrxmno3, such as the value of original solution ph, the temperature of water bath, the baking temperature of sol

    本文研究了採用溶膠-凝膠法制備納米鈣鈦石型氧化物催化劑過程中，初始溶液ph值、水浴溫度、焙燒溫度對納米la1 - xsrxmno3晶體結構影響。
  12. Abstract : polyphenylacetylenes were synthesized by rn ( nbd ) cl 2 and wcl6 / ph4sn catalyst systems in n2 at room temperature. polymers with high yield and high molecular weight were obtained. their structures were characterized by uv, ir, nmr and gpc, respectively. the fluorescence of the polymer solution with different concentration was investigated using variable excitation wavelength from uv to visible region. the relation between fluorescence and polymer structure was studied. the results showed that the molecular chain structure has great influence on fluorescence of the polymers. the emitting peak wavelength of fluorescence for the polymer of high stereoregularity is independent of solution concentration and excitation wavelength. the emitting peak wavelength of fluorescence for the polymer with disordered molecular chain arrangement varies with changing the solution concentration and excitation wavelength, and different emission sites in molecular chains and low emitting yield are shown. the measurement and analysis of fluorescence spectroscopy of polyphenylacetylenes may provide some useful information to judge the molecular chain arrangement in some conjugated polymers

    文摘:使用有機金屬銠、金屬鎢/四苯基錫催化劑體系聚合苯乙炔，分別獲得了高產率和高分子量的聚苯乙炔.使用uv ， ir ， nmr ， gpc等分別對聚合物結構進行了表徵.採用不同波長的激發光對聚合物熒光性能進行研究，詳細分析了聚合物結構與熒光性能之間的關系.研究結果發現，不同聚合物結構對聚合物熒光性能產生很大影響，規整性高的聚合物，將有較高的發光量子效率；聚合物規整性差，將可能導致多個熒光發光結構點，其熒光強度降低.聚合物熒光光譜研究將對某些共軛聚合物結構的規整性分析提供一些有用的信息
  13. The components, structure, carbon deposition etc. of the primary steam reforming catalyst discharged from the fertilizer plant of petrochina daqing petrochemical company after two years run were characterized

    摘要對大慶石化分公司化肥廠工業應用2年後卸除的某一段蒸汽轉化催化劑的組分、結構和積碳量進行了分析表徵。
  14. Improvement on transforming the pore structure of cyclic catalyst by natural gas steam

    天然氣蒸汽轉化環狀催化劑孔結構的改進
  15. Valence electron structure analysis of catalyst during diamond synthesis under hpht

    金剛石中的氫及其在金剛石高溫高壓合成中的意義
  16. The influence of package structure on the internal flow of automotive catalyst converter

    車用催化轉化器封裝結構對其內部流動的影響
  17. The effects of nabr loading, reaction temperature and contact time on the catalytic behaviors of nabr - promoted kzsm - 5 zeolite for the oxidative methylation of toluene were investigated systematically. it was found that the kzsm - 5 zeolite catalyst promoted with proper nabr loading was a very effective catalyst for the omt. the optimum conditions for the omt were found. the structure of catalysts have been characterized by xrd and framework ir. it was found that kzsm - 5 zeolite exhibited excellent catalytic activity for the omt and heat stability

    化合物的選擇性及st eb值等方面的影響進行了系統的考察，發現nabr kzsm - 5催化劑對omt反應活性較高，適當的nabr負載量能提高omt反應活性，並能獲得苯乙烯含量很高的c
  18. Abstract : in this work, atom structure features of rare earth elements have been analyzed. reasons why changeable valence rare earth oxide can strengthen stability of atom valence in oxidized state, ability to conserve oxygen and heat stability for catalysts are discussed from mechanism. auxiliary catalyst functions are understood more deeply on the base theory

    文摘:本文從原子結構分析了變價稀土元素原子的結構特點，從機理上分析了變價稀土氧化物對催化劑原子氧化價的穩定性、貯氧能力和熱穩定性等性能增強的根源，從理論上深入認識了稀土氧化物的助催化作用。
  19. The results showed that no obvious component loss and carbon deposition were observed, but the catalyst structure markedly changed

    結果表明，該催化劑在2年的應用過程中組分保持較好，催化劑沒有積碳，但是催化劑結構發生了較大的變化。
  20. Changes in the structure and properties of lyocell fibers treated by a catalyst during pyrolysis

    纖維在熱解過程中的結構與性能變化
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