貴金屬催化劑 的英文怎麼說

中文拼音 [guìjīnzhǔcuīhuàjì]
貴金屬催化劑 英文
noble metal catalyst
  • 貴 : Ⅰ形容詞1 （價格高; 價值大） expensive; costly; dear 2 （評價高;值得珍視或重視） highly valued; va...
  • 金 : Ⅰ名詞1 （金屬） metals 2 （錢） money 3 （古時金屬制的打擊樂器） ancient metal percussion instrum...
  • 屬 : 屬名詞1 （類別） category 2 [生物學] （生物分類系統上所用的等級之一） genus 3 （家屬; 親屬） fami...
  • 劑 : Ⅰ名詞1 （藥劑; 制劑） a pharmaceutical or other chemical preparation 2 （某些有化學作用的物品） a...
  • 貴金屬 : noble metal; precious metal
  1. By the stational environmental protection administration in mar. reecat decide to devoted to exhaust gas converters of motorcycles and auto. sweden recsab company invested our company. reecat developed rare - earth - precious metal composite catalysts as the core techology, and formed big three seriese products

    利凱特公司研製開發出高效稀土-貴金屬復合型催化劑，以此為核心技術，逐步形成三大系列主導產品，為全面進入國內尾氣治理市場奠定了堅實的基礎。
  2. There are two major kinds of dearomatic catalysts, which are supported metal sulfide catalysts and supported noble metal catalysts

    目前研究較多的脫芳烴催化劑有負載型金屬硫化物催化劑及負載型貴金屬催化劑。
  3. Recent progress in improving the sulfur resistance of noble metal aromatic saturation catalysts is reviewed in this paper

    本文著重對改善貴金屬芳烴飽和催化劑抗硫性的最新研究進行了綜述。
  4. The modified nickel - supported catalysts possess good reaction performance, conversion of propane and carbon dioxide as well as yield of hydrogen

    採用稀土改性的氧化鋁負載的鎳催化劑顯示出較好的催化活性，比氧化鋁負載的貴金屬催化劑有更好的丙烷二氧化碳轉化率和氫氣收率。
  5. Study on supported noble metal catalysts for automobile emission control

    負載型貴金屬催化劑用於汽車尾氣凈化的實驗研究
  6. Manufacturer of sodium and potassium silicates, lime, hydrated lime, and linear alkyl benzene sulfonic acid, located in india

    -從事鈀鉑釕系列貴金屬催化劑的研發生產回收和鈦金屬化工管件的加工製造。
  7. All domestic motorcycle manufacturers pay high attention, and carry on massive work on emission control. the demand of market greatly promoted the development of motorcycle catalytic converter industry

    專家建議，在低含量貴金屬催化劑研究及產品實際應用方面，還要不斷提高，爭取在此領域中處于國際領先地位，並將這一優勢延伸到摩托車行業的其它技術。
  8. Catalysts were prepared by impregnation reduction, thermal reduction, advanced thermal reduction and sol - gel methods from these metals. electrochemistry measurements, xrd, tem were used to test these catalysts. the results showed that these metals have some electrocatalysis activities towards hydrogen oxidation reaction

    本文選擇了w 、 mo 、 co等金屬，採用浸漬還原法、熱還原法、改進的熱還原法以及溶膠凝膠法分別制備了這幾種金屬的碳載催化劑，對制備出的非貴金屬催化劑進行了電化學測試、 x -射線衍射（ x - raydiffraction ， xrd ） 、透射電子顯微鏡（ transmissionelectronmicroscopy ， tem ）等測試，研究結果表明:這些非貴金屬在硫酸體系中對氫氣的氧化反應均有一定的催化活性。
  9. Study on catalytic activities of oxidized or reduced polycomponenet noble metals auto - catalysts

    還原態多組元貴金屬尾氣凈化催化劑催化性能的研究
  10. Application of catalytic converter to small spark - ignition engines

    低貴金屬含量三效催化劑的研製
  11. Catalytic converter is one of the main countermeasures in controlling the automotive exhaust emission in the world. most of the gasoline engine of car and light duty truck have been installed the catalytic converter in the u. s., japan and europe. from the review and analysis of a great number of foreign literatures, a set of evaluation technique and test method for reliability of automotive catalytic assembly has been set up

    通過分析催化轉化器載體和墊層的特性，提出了懸浮式墊層封裝技術；並在在用車及新車催化轉化器的開發中提出了用金屬網催化轉化器作為預起燃裝置，同時採用陶瓷催化轉化器的復合型結構設計，殼體採用懸浮式封裝結構形式，催化劑採用稀土和貴金屬復合型，臺架試驗及實車試驗結果表明設計方案達到設計要求。
  12. Adopt the high - efficient tombarthite - transition metal - noble metal - the complex catalyst the honeycomb, network board as carrier

    採用以金屬蜂窩網板為載體的高效稀土-過渡金屬-貴金屬復合型催化劑
  13. Adopt the high - efficient tombarthite - transition metal - noble metal - the complex catalyst ( the honeycomb, network board as carrier )

    採用以金屬（蜂窩、網板）為載體的高效稀土-過渡金屬-貴金屬復合型催化劑
  14. The initial activity of pt / tio2 was higher than that of tio2 because it restrained the recombination of electron and hole with supported pt, however the regenerated ability of the pt / tio2 was lower than that of tio2. after the regeneration, the activity could come back to some 60 % of the original activity and the reaction activity declined rapidly. the reason might be that after regeneration on the surface of pt / tio2 the incomplete oxidation of h2s to produce s was enhanced

    Pt tio _ 2催化劑的初活性比單一的tio _ 2催化劑的初活性高，這是因為擔載的貴金屬抑制了電子與空穴的復合，但其再生性能比tio _ 2差，再生后活性只能恢復到初活性的約60 ，且反應活性迅速降低，這可能由於在再生后的pt tio _ 2表面上， h _ 2s通過不完全氧化生成s ~ 0的反應增強所致。
  15. In this research, nanosize tio2 were prepared by wet chemistry method. the effects of technical condition, ion doping and noble metal modification on crystal structure of ti02, crystal size and its distribution, spectrum and photocatalytic activity were studied in order to prepare nanosize tio2 of high photocatalytic activity. effect factors such as temperature in photocatalytic process were also studied

    本工作選用濕化學方法制備納米tio _ 2光催化劑，研究制備工藝條件、離子摻雜和貴金屬沉積等對納米tio _ 2晶體類型、粒徑大小及分佈，光譜性質和光催活性的影響規律，以期研製出具有高光催化活性的納米tio _ 2光催化劑；同時研究光催化過程中光催化環境溫度等因素對光催化活性的影響規律。
  16. This paper generally introduces precious metal p alla dium catalysts used in chemical industry according to reaction types. and the adv anced latest study and development at home and abroad. is summarized

    按照反應類型介紹了現今化學工業中使用的貴金屬鈀催化劑；綜述了國內外鈀催化劑研究開發狀況；闡明了近期及將來鈀催化劑工業發展前景。
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