catalysts 中文意思是什麼

catalysts 解釋
催化劑類
  1. Abstract : the reaction conditions, catalysts of selective oxidation of propane to acrolein and the mechanism of acrolein formation were reviewed

    文摘:論述了丙烷選擇氧化制丙烯醛催化反應的反應條件、催化劑和丙烯醛生成機理等方面的研究進展。
  2. Air electrode is one of the most important components in zinc - air cell. the main effect factors on performance of air electrode are catalysts ’ oxidation and deoxidization capability and structure of oxygen electrode

    空氣電極是鋅-空氣電池的重要組成部分之一，影響空氣電極性能的主要因素是催化劑的氧化還原性能和空氣電極結構。
  3. Applications of palladium - chiral phosphine - catalysts in asymmetric catalysis of alkenes

    手性膦配體催化劑在烯烴不對稱催化反應中的應用
  4. Isobutane alkylation with butene on s o24 - zro2 superacid catalysts

    2固體超強酸催化劑上異丁烷與丁烯烷基化的研究
  5. Studies on the so24 - zro2 solid superacid catalysts - alkylation of o - xylene with styrene

    鄰二甲苯與苯乙烯的烷基化反應
  6. The experimental results of the catalysts such as p - toluene sulfonic acid, strongly acidic cationic exchange resin, sulfo - polyvinyl chloride resin ferric chloride hexahydrate, polyvinyl chloride - ferric chloride resin chlorinated polyvinyl chloride - ferric chloride resin, stannous chloride dihydrate, ammonium ferric sulfate dodecahydrate, ferrie sulfate - potassium thiosulfate, cerium sulfate tetrahydrate, sodium bisulfate monohydrate potassium bisulfate, neodymia solid super acid and heteropoly acid for catalytic synthesis of ethyl chloroacetate were reviewed

    摘要評述了對甲苯磺酸、強酸性陽離子交換樹脂、磺化聚氯乙烯樹脂、六水三氯化鐵、聚氯乙烯三氯化鐵樹脂、氯化聚氯乙烯三氯化鐵樹脂、二水氯化亞錫、十二水合硫酸鐵按、硫酸鐵硫代硫酸鉀復鹽、四水硫酸鈰、一水硫酸氫鈉、硫酸氫鉀、三氧化二釹、固體超強酸和雜多酸等催化劑催化合成氯乙酸乙酯的實驗結果。
  7. In this paper synthesis process of pseudo boehmite by aluminum sulfate and its application in the preparation fcc catalysts are described

    摘要報導了以硫酸鋁為原料合成擬薄水鋁石的工藝以及該工藝所制擬薄水鋁石用於只fcc催化劑的制備。
  8. Activation of calix 6 arene in the ring - opening polymerization of - caprolactone catalyzed by rare earth aryloxide catalysts in low temperature

    己內酯低溫開環聚合中的活化作用
  9. Standard terminology relating to catalysts and catalysis

    催化劑和催化作用的相關術語
  10. Many medicines are products of catalysts.

    很多內服藥就是催化反應的產物。
  11. Those catalysts are used in small tubular reactors.

    那些催化劑用於小型管式反應器。
  12. The first catalytic converters were called conventional oxidation catalysts.

    最初的轉化器叫做常規氧化催化器。
  13. Catalysts that lower markedly the activation energy of the reactions are required.

    需要顯著降低反應活化能的催化劑。
  14. Many processes that are essential to the chemical industry use heterogeneous catalysts.

    很多重要的化學工業過程就是使用多相催化劑的。
  15. Chiral quaternary ammonium salts were synthesized from cinchonine in cinchona alkaloids using chloromethylated polystyrene - polyethylene glycol, diethylene glycol, triethylene glycol and glycol as polymer - supported phase transfer catalysts, finsl products were characterized by ftir, elemental analysis, scanning electron microscopy, x - ray photoelectron spectroscopy ( xps )

    摘要以金雞納生物堿中的辛可寧為原料，氯甲基化聚苯乙烯聚乙二醇、一縮二乙二醇、二縮三乙二醇、乙二醇等為載體合成了幾種聚合物負載的手性季銨鹽，並對它們的結構用紅外光譜、元素分析、掃描電鏡和x射線光電子能譜等測試手段進行了表徵。
  16. In this thesis, in order to reducing the amount of the pt catalyst, improving the electrocatalytic activity of the pt catalysts and utilization ratio of pt, the electrochemical codeposition method by cyclic voltammetry ( cv ) was used to prepare a series pt / moox / glassy carbon ( gc ) composite electrodes with high dispersibility. the composite electrode, pt / moox / gc, was characterized to study its composition and its electro chemical behavior by cv. using the xrd and sem techniques, the size and the dispersion degree of the catalyst particles were studied in presence or absence of moox in the catalyst

    為了降低主催化劑pt的用量、提高pt的活性和利用率，本論文利用循環伏安法共沉積制備高分散的pt moo _ x催化劑顆粒，利用循環伏安電化學表徵、 xrd和sem技術研究了引入moo _ x后的催化劑即pt moo _ x顆粒的粒子大小、分散狀態；利用icp - aes定量分析pt moo _ x催化劑顆粒的組成含量；並藉助于電化學方法分別評價了pt moo _ x gc電極催化劑的對甲醇的電催化活性和穩定性、氧還原電催化活性。
  17. Method for crystallite size determination in metal catalysts by x - ray diffractometry

    用x射線衍射儀測定金屬晶體中晶粒大小的方法
  18. General rules for the determination of particle size and crystallite size in metal catalysts

    金屬晶體中粒徑和晶粒大小測定的一般規則
  19. Development of catalysts for preparation of cyclohexanone by cyclohexane oxidation

    環己烷氧化制環己酮催化劑研究進展
  20. With about ten years experiences and a number of patents and how - know technologies in gas purification, the company is dedicated in producing series catalysts and sorbents in gas purification such as deoxidizing - catalysts, deoxidizing - sorbents, carbon - deoxidizers, dehydrogenating - sorbents, the sorbents of carbon monoxide and hydrocarbon, dehydration agents, etc

    大連瑞瑪技術產品有限公司所生產的「大瑞牌」系列氣體凈化催化劑和吸附劑已廣泛應用於石油、石化、化工、化纖、電子、食品、醫藥、熱處理、冶金、磁性材料和國防等十多個領域。
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