reduction catalyst 中文意思是什麼

reduction catalyst 解釋
還原型催化劑
  • reduction : n 1 縮小,減少;降級,降位;(刑罰等的)輕減;減速;減價,折扣。2 (城市、國家等的)陷落,投降,...
  • 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。
  1. The oxygen reduction catalyst is the key material of air electrode used in the metal - air battery and the electrochemical oxygen generator

    氧還原催化劑是金屬空氣電池和電化學制氧空氣電極的核心材料。
  2. M. h. rei, l. l. sheu, and y. z. chen, “ nickel boride catalyst in organic synthesis. i : a new ferromagnetic catalyst from the diborane reduction of nickel acetate ”, appl. catal., 23 ( 1986 ) 281

    陳懿,范以寧,沈儉一,胡徵, 「非晶態合金超細微粒催化劑制備?表徵和催化作用的研究」 ,超細微粒材料與觸媒研討會論文集, ( 1996 ) 1
  3. The research status of the world diesel exhaust aftertreatment technology is summarized systemicallyo at the same time, the development status and problems about oxygenation catalysis converter and particulate filter are analyzed on the basis of mentioned informations, we bring up a diesel exhaust cleanse system, that adopts the technique course of catalysis conversion combining particulate collection and regeneration the system collects exhaust particulate by means of efficacious filtering material it can oxidize ho co and macromolecule solvable organic via catalyst and diesel oil additive enhanced temperature will partly oxidize collected particulate and ultimately achieve the aim of exhaust reduction, after processing system frame design and trial matching, it ' s detected that the system can surely cleanse gas exhaust and particulate in addition, gas - ejected combustion - supporting regeneration for diesel particulate filter is also researched, we have rudimentarily designed the software and hardware of the g as - ejected combustion - supporting system having processed a series of trials, we discover the rules of the system credibly working these rules demonstrate the right direction for researching gas - ejected combustion - supporting regeneration technology

    本文系統地介紹了國內外柴油機排氣后處理技術的研究現狀,分析了氧化催化轉化器和微粒捕集器的發展現狀及存在的問題,以此為基礎,提出了一種柴油機排氣凈化系統,該系統採用催化轉化與微粒捕集及再生相結合的技術路線,通過過濾材料的有效過濾,將排氣中的微粒進行收集,藉助于催化劑和柴油添加劑使排氣中hc 、 co及高分子可溶性有機物氧化,產生的高溫使得收集到的微粒部分氧化,從而達到降低排放的效果。通過系統結構設計和試驗匹配,實現了對氣體排放物和微粒的凈化。同時,論文中還進行了柴油機微粒捕集器噴氣助燃再生的研究,初步設計了噴氣助燃系統,進行了控制系統軟、硬體的開發,通過正交試驗,摸索出了噴氣助燃系統可靠工作的一般規律,為噴氣助燃再生技術的開發提供了方向。
  4. Each electrode is impregnated with a catalyst to speed the oxidation reduction or half reaction.

    每個電極摻入催化劑,以加重電池半氧化或還原反應。
  5. Transport in the diffusion layers and catalyst layers are described by a superposition of knudsen diffusion and stefan - maxwell diffusion, and electrochemical kinetics for anodic methanol oxidation and cathodic oxygen reduction are described by tafel equation

    模型以stefan - maxwell擴散和knudsen擴散的疊加描述了氣體混合物在多孔電極中的擴散過程,以tafel方程描述了甲醇在陽極氧化和氧在陰極還原的電化學動力學。
  6. Abstract : the leaching condition, separating principle and technological characteristics of recovering v, mo and ni from waste catalyst from oil refining are introduced with full hydrometallurgy, oxdation reduction method

    文摘:介紹了全濕法冶金「氧化還原」法提取煉油廢催化劑中釩、鉬、鎳的浸出條件、分離原理及其技術特點。
  7. Carbon nanotubes ( cnt ) are new promising materials of catalyst supports for pemfcs. previous studies reveal that cnts supported catalysts show enhanced catalytic activity towards oxygen reduction reaction ( orr ) and methanol oxidation

    碳納米管( cnt )作為載體的電催化劑在氧還原和甲醇氧化等pemfc電極反應方面表現出良好的催化活性。
  8. The most widely used techniques for the preparation of amorphous alloy catalyst are classified into rapid quenching method, chemical reduction method and impregnation - chemical reduction method

    通過驟冷法、化學還原法、浸漬還原法可以得到滿足不同催化反應需要的非晶態合金催化劑,並可以通過制備條件的變化調變催化劑的性能。
  9. From a viewpoint of organic synthesis chemistry, the recent development and applications of molecular iodine as a catalyst in organic reactions including the formation and cleavage of common protecting groups, oxidation, reduction, cyclization, addition, substitution and rearrangement are reviewed

    從有機合成化學的角度,按反應類型綜述了分子碘作為催化劑在有機化學中的應用,碘催化的反應主要涉及保護基團的形成和裂解、氧化和還原反應、成環反應、加成反應、取代反應和重排反應等。
  10. The mo catalyst and the co catalyst prepared by impregnation reduction did not have zero - valent metals, the catalysts were not able to resist corrosion

    以硼氫化納( nabh4 )為還原劑的浸漬還原法制備的mo 、 co催化劑並不能得到單質的金屬,而且抗腐蝕性能不好。
  11. This paper design a motorcycle emission reduction system which include a upstream catalyst, a downstream catalyst and air system after the thorough study of catalytic converters and air system

    本文在深入研究催化轉化器和二次空氣噴射系統的基礎上,設計了二級催化加二次空氣噴射的摩托車尾氣凈化系統。
  12. Psa chairman jean - martin folz told a news conference that the best way to save on fuel consumption of cars in the short term was by boosting the use of diesel and by adding bio - fuel to diesel. for the medium term, hybrid diesel engines would offer further reduction in consumption and greenhouse gas emissions, while fuel cells, which release energy from the reaction of hydrogen and oxygen with a catalyst, were for a later stage, he said

    法國汽車製造商標致雪鐵龍公司psa於1月9日向外界展示了目前可以被應用在轎車上的體積最小的燃料電池,並且承諾將進一步推進在這方面的研究工作,力爭到2010年時使這種符合環保要求的能源的價格在現有基礎上降低一半。
  13. The viscosity reduction rate is over 85 % at 240, 24hr, with catalyst accounting for 0. 2 % and toluene for 0. 1 %

    與助劑甲苯復配,進行了稠油化學降黏的強化實驗。
  14. Concerning sulfur deposition, the carbonaceous matter deposition and the sulfuric acid salinization due to exterior factors, the measures such as sulfur removal, coke burning and reduction operation can be taken to prolong the service life of the catalyst

    對于因外部因素硫沉積、含碳物質沉積和硫酸鹽化原因引起的催化劑活性衰退可分別採取除硫、燒炭和還原操作方法恢復其活性,延長催化劑的使用壽命。
  15. The author has analyzed the effect factors for controlling electrical heater and has obtain a list raising temperature and reduction of catalyst and a list raising temperature and sulphurise

    分析影響電加熱器溫度控制的因素,列出催化劑的升溫還原表及升溫硫化表,為建立專家智能控制器系統打下基礎。
  16. A description is given of the reduction by warm - up and operation of the third charge of type c307 methanol synthesis catalyst

    摘要介紹了第三爐c307型甲醇合成催化劑的升溫還原及生產情況。
  17. The reduced samples were characterized by oxidation degree analysis, x - ray diffraction, ir spectrum and tem technique. some conclusions can be drawn that in aqueous reduction, ultrasound can accelerate the reduction and plays a role as catalyst to change the crystallgraphic form of products

    並對還原產物進行了xrd , tem ,紅外光譜等測試以及氧化度測定,結果表明,超聲在水相還原中具有加快反應速度、引起產物晶型改變的作用
  18. Nevertheless, the step toward the practical application has not been developed as fast as had been expected. mainly, there are some problems, such as low electrocatalytic activity of the anodic catalyst, the poisoning of the anode catalysts by the adsorbed carbonyl species derived from methanol oxidation, methanol permeation from anode to cathode and demand for methanol - tolerant oxygen reduction catalyst

    然而,陽極催化劑的低催化活性、甲醇氧化中間體羰基物對陽極催化劑的毒化、甲醇從陽極向陰極的滲透、以及由甲醇滲透引起的陰極氧還原抗甲醇要求等,致使dmfc的實際應用發展速度一直沒有預期的快。
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