正催化作用 的英文怎麼說
中文拼音 [zhēngcuīhuàzuòyòng]
正催化作用
英文
positive catalysis-
In this paper, glycidyl ether, which was high epoxide value and low viscosity, was synthesized from 2 - trimethylene glycol, epichlorohydrin and the normal butyl alcohol by phase transfer catalyst based on the orthogonal experiment design
摘要採用1 ， 2 -丙二醇、正丁醇和環氧氯丙烷為原料，在相轉移催化劑的作用下反應，通過正交實驗合成了的高環氧值、低粘度的混合醇縮水甘油醚。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。Detailed simulations on rain enhancement with a rocket fired at different time, elevations, distances and seeded in different areas of cloud were analyzed. the results show that a positive effect of rainfall enhancement can be obtained when seeding in suitable parts of the clouds
結果表明，利用火箭在對流雲中適宜的部位進行人工播雲催化作業是有正效果的；在雲發展階段進行催化，增雨效果較好；火箭發射仰角對增雨的效果有很大影響。Abstract : the paper introduces some cautions for correct use of catalyticconverter, i. e., correct use of lubrication oil, use of superior nonleaded gasoline, keep of better automotive working status, normal working condition of electronic control system of engine, installation of over heat alarm and etc
文摘:介紹了正確使用催化轉化器的一些注意事項，即正確使用潤滑油，使用高品質的無鉛汽油，保持發動機良好的工作狀態，發動機電控系統必須正常及安裝過熱報警器等。It is thus a catalyst that provides the buyer and the seller with mutual protection in dealing with each other
因此，正是這種催化劑，它在購貨方和銷貨方的交易過程中對雙方都提供相互的保護作用。In the experiments, two series of catalysts were synthesized by co - deposition and sol - gel methods each. the composition of both waterproof and gas diffusion layer and catalysis layer were optimized by the orthogonal test. meanwhile, quasi - steady cathode polarization curves, x - ray diffraction ( xrd ), scanning electronic microscope ( sem ) were used to analyst the relationship between the microstructure and the performance of air electrode
實驗採用共沉澱法和溶膠凝膠法合成了兩類催化劑;對防水透氣層和催化層進行了正交試驗優化;同時，還採用測準穩態極化曲線， x射線衍射（ xrd ） 、掃描電子顯微鏡（ sem ）等分析測試手段，對空氣擴散電極催化材料、空氣擴散電極界面結構與性能的關系等作了較深入的研究。The environment pollution caused by the exhaust gas from automobiles becomes more and more serious. due to the impetus on environmental consciousness and emission control regulations the need for highly efficient combustion engines has led to a quest for an efficient solid state oxygen sensor
汽車排放帶來的大氣污染日益嚴重，目前較為有效的治理手段是採用閉環電子控制系統加三元催化轉化器，在這個系統中氧傳感器是保證系統正常工作的關鍵部件。分享友人