catalyst surface 中文意思是什麼

catalyst surface 解釋
催化劑表面
  • 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。
  • surface : n 1 表面;地面;水面;廣場,空地。2 外觀,外表,皮毛。3 【幾】面;切口;【航空】翼面。adj 表面的...
  1. The catalyst vendors came out with a catalyst incorporating a low surface area, high purity alumina carrier.

    催化劑出售商供應了一種具有表面積小,純度高的氧化鋁載體催化劑。
  2. The heterogeneous catalyst first attracts the salt to its surface and holds it there.

    多相催化劑先將鹽吸附在它的表面並使它固定在那裡。
  3. The minuscule pores keep the thinly spread catalyst in place and create the large surface area needed to break down the fuel effectively

    這些極小的小孔使分佈稀薄的催化劑保持在原位上,並且能留出有效分解這種燃料所需的盡量大的表面積。
  4. Under more strenuous conditions of temperature or catalyst the silanes bond chemically with the surface through siloxane linkage.

    在加溫或催化劑的十分劇烈的條件下,硅烷通過硅氧烷鍵和表面化學結合起來。
  5. The swiss chemists think that the catalyst first draws the sensitizer to its surface and holds it there.

    瑞士化學家認為,催化劑首先把敏化劑吸到它的表面並附著在那裡。
  6. 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 。
  7. Honeycomb ceramic has high surface and lighter weight. it is good at the heat insulation, so it is suitable for various kinds of catalyst carriers. it is widely used for automotive emissions control, stationary emissions control, chemical processing and refining industries

    蜂窩陶瓷材料具有比表面積大、隔熱性較好及重量較輕的特點,因此它適用於各種用途的催化劑載體,現已被廣泛應用於汽車尾氣凈化、固定氣體排放的凈化、化學工藝、精練工業等方面。
  8. Standard test method for single - point determination of specific surface area of catalysts and catalyst carriers using nitrogen adsorption by continuous flow method

    連續流動法單點測定用氮吸附的催化劑和催化劑載體比表面積的標準試驗方法
  9. This kind of catalyst was very fine, with strong interaction between the support and the active component particle, and high dispersion of such particles on the surface of the support. yield of carbon nanotubes can also be improved greatly by the doping of molybdenum to catalyst

    本文所採用的檸檬酸法瞬時燒爆工藝制備的催化劑,顆粒小,載體與活性組分接觸好,活性組分分散均勻,可望實現單壁納米碳管的大規模製備。
  10. 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。
  11. Surface properties and hydrodenitrogenation activity of niwnx - al2o3 catalyst

    3催化劑的表面性質及加氫脫氮性能
  12. To be used in chromium electro - plating - metal surface coatings, making chromium catalyst - chrome oxide green - chrome yellow. also can be used as oxidant - mordant - timber preservation

    主要用於鍍鉻金屬鈍化製造鉻觸媒氧化鉻綠鉻黃顏料,以及用做氧化劑及媒染劑,此外也可用於作木材防腐劑等
  13. Catalyst for ethanol synthesis. the results show that the reactive metals rh and mn are fixed on the catalyst surface by the interaction with si - oh, which can enhance the stability of highly dispersed metals. rh and mn interact with each other to form the acitve site with high ethanol synthesis activity. the surface si - oh was found to be of significance on the preparation of catalyst with high catalytic activity

    的性質,結果表明,活性金屬銠及錳經浸漬法擔載于載體上后即與表面羥基作用使金屬固定在氧化硅的表面上,保證了高度分散活性金屬的穩定性高度分散中的銠錳相互結合,構成了乙醇合成中的高活性位研究發現表面硅羥基在催化劑制備過程中起著重要作用。
  14. The product can get a surface. catalyst could be bpo etc

    該樹脂增稠容易,引發體系為高溫固化體系。
  15. Because the tungsten from the phosphotungstic acid could pull out and deposit on the surface of catalyst, and the electronegativity of mo - o is smaller than that of w - o. the smaller the electronegativity is, the higher oxidation activity is. thus phosphomolybdic acid shows better catalytic oxidation activity than phosphotungstic acid

    由於磷鎢酸中的鎢可以脫出並少量沉積到催化劑表面,而且從電負性來說mo - o的鍵能小於w - o ,鍵能小的雜多酸有較強的氧化性,所以鉬系雜多酸催化活性要好於鎢系雜多酸。
  16. Surface - conductance model are introduced to illustrate the mechanism of the conductivity and the gas sensibility of semiconductor. we make clear the reason of the good selectivity of sno2 - based sensors is the selection of heating voltage and the pt - heater acting as catalyst

    在解釋敏感機理的時候,我們引入了表面電導模型來解釋並且搞清楚了sno _ 2元件有較好選擇性的原因是加熱電壓的選擇以及基片上的鉑電極起了催化劑的作用。
  17. Atoms of the film by dc reactive magnetron with pt sputtered tend to plane ordinal structure. molecules of the the film by sol - gel with pt sputtered tend to be surface center structure as wo6. as results of ft - ir, the characteristic oscillation of the tungsten oxide sol - gel film with pdcl2 catalyst is more distinct with the higher temperature at the wave band

    這兩種方法結合制備的三氧化鎢摻雜薄膜中溶膠摻鉑樣品綜合了溶膠凝膠法與直流磁控濺射法的優點,其薄膜疏鬆多孔,充分快速響應了鉑催化劑離化的氫,具有良好的氫敏性能,是制備氫氣傳感器薄膜的首選方法。
  18. Through the experiment, it is also verified that the ignition of fuel firstly occurs on the surface covered catalyst, and then spreads out the space to make the ignition easy

    通過本實驗還證實了燃料的著火首先發生在塗有催化劑的表面,然後向空間傳播,使著火變得容易。
  19. Big basic nitrogen compounds ( bnc ) molecules poisoned the active sites on external surface of the catalyst, while small bnc molecules entered pore channels of the catalyst, both caused deactivation of the active sites

    大分子堿性氮化物可以毒化催化劑外表面活性中心,小分子堿性氮化物可以進入催化劑孔道,造成催化劑活性中心全部失活。
  20. Standard test method for surface area of catalysts and catalyst carriers

    催化劑和催化劑載體表面積的標準試驗方法
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