catalytic conversion 中文意思是什麼

catalytic conversion 解釋
催化轉化
  • catalytic : adj. 【化學】催化(的)。adv. -ically
  • conversion : n 1 變換,轉化,轉換;換算,換位。2 (意見、信仰等的)改變〈特指改信基督教〉;(車身,設備等的)...
  1. Study on conversion of coker gas oil by two - stage riser fluid catalytic cracking

    焦化蠟油兩段提升管催化裂化研究
  2. " for their discovery of the course of the catalytic conversion of glycogen

    發現糖代謝中的酶促反應
  3. Conversion and selectivity of catalytic reactions as well as the deactivation rate of the catalyst itself is very temperature-sensitive.

    催化反應的轉化率和選擇性以及催化劑本身的失活速率均對溫度十分敏感。
  4. ( 8 ) by studying match between the electronic system and catalytic converter on the base of electronic controlled bypassing air system, conclusions having been gotten as follows : higher conversion efficiency of emission have gotten when a / f fluctuates at definite scope and frequency, by controlling the comparing voltage of 02 sensor, the working scope of catalytic converter can be controlled and the matching that can fulfill the high efficiency of hc, co, nox at same time has been optimized

    ( 8 )進行基於所開發的電控補氣系統上的催化器與電控系統的匹配研究,當控制系統調節空燃比在一定范圍按照一定頻率進行波動時,可以提高催化轉化器的轉化效率;通過控制氧傳感器的比較電壓,可以控制催化轉化器的工作窗口,實現排放污染物中, hc 、 co 、 nox轉化的最優匹配。
  5. At last, the impact of the monolith length, cell density, wall thickness and noble metal dosage on the light - off characteristic and conversion efficiency of three - way catalytic converter are analyzed and could provide a guide for the optimization of three - way catalytic converter

    本文還對載體長度、孔密度、孔道壁厚和催化劑用量對催化轉化器起燃特性和轉化效率的影響進行了分析,為載體參數的優化設計提供了依據。
  6. According to its configuration, the monolith is considered to be a porous media. based on the monolith model and the use of software fluent, the research on the light - off characteristic and conversion efficiency of three - way catalytic converter is processed

    在所建催化轉化器模型的基礎上,根據載體具有分佈細小孔道的特點,將其作為多孔介質處理,利用fluent軟體,對冷起動階段三效催化轉化器的起燃特性和轉化效率作了數值模擬。
  7. Development of research on the coupled catalytic conversion of light alkanes and carbon dioxide

    低碳烷烴催化脫氫與逆水煤氣變換偶合轉化的研究進展
  8. Relative to euro, euro emission regulations add the test of emission in 40s after cold - start. in order to meet the more strict emission regulations, the key question is how to make the three - way catalytic converter to light - off and increase the conversion efficiency. so it is necessary to do a numerical simulation on light - off characteristic and conversion efficiency of three - way catalytic converter in cold - start stage

    歐排放標準相對于歐排放標準增加了冷起動頭40s的有害排放物測試,為滿足更嚴格的排放法規,如何使三效催化轉化器盡快起燃,提高對排氣的轉化效率是關鍵問題,因此對三效催化轉化器在發動機冷起動階段的起燃特性和轉化效率進行數值模擬研究是大勢所趨。
  9. Computer fluid dynamics ( cfd ) is adopted to simulate the flow fields of catalytic converter while researching the working process of emission postprocessor. the velocity field and pressure field of exhaust gas are obtained. methods of structural optimization of catalytic converter for improving gas flow and conversion efficiency are proposed

    本文在汽車排氣后處理裝置工作過程研究方面,運用計算流體動力學軟體,對催化轉化裝置氣流場開展了模擬,得出了氣體速度場和壓力場的分佈情況,提出了以改善氣體流動和催化轉化效率的催化轉化裝置結構優化的方案。
  10. Platinum group metals and their alloys have been extensively employed in energy conversion and green synthesis as electrocatalysts owing to their high catalytic activity. pt group metals at nanometer scale have attracted much attention worldwide because of their higher catalytic activity and better properties

    Pt 、 ru 、 pd 、 rh等鉑族金屬以及它們的合金通常具有良好的催化性能,作為催化劑材料被廣泛地應用於能源轉化、綠色合成等重大領域。
  11. In the forth chapter, the pressure lose and conversion efficiency of catalytic converters with various configurations have been measured on a steady flow rig and analyzed in theory

    第四章詳述了在穩流試驗臺上對不同結構催化器壓力損失和轉化效率的測量,並進行了理論分析。
  12. Selectively catalytic conversion of carbon dioxide to dimethyl carbonate

    二氧化碳向碳酸二甲酯的選擇催化轉化
  13. Progress on catalytic conversion of carbon dioxide

    二氧化碳催化轉化的研究進展
  14. Based on what was given before, primarily the combination of the principle of injection - confection and catalytic conversion method, one new sample is design concretely and systematically

    該設計利用噴射對流原理和催化轉化原理相結合,對一種方案進行了具體的設計,包括其工作原理、尺寸參數、性能參數和某些零件的加工製造工藝。
  15. The conversion, the utilization rate of raw materials and the product yield of esterification reactions are raised by applying the catalytic rectification process

    摘要催化精餾技術應用於酯化反應體系,提高了反應的轉化率、原材料利用率和產品收率。
  16. Loading patterns of catalyst in carrier are discussed. two loading patterns, which cost are lower and can largely improve conversion characteristics of catalytic conyerter during warm - up period, are put forward

    探討了催化劑在載體內部的擔載模式,提出了兩種成本較低,但可大幅度改善催化裝化裝置溫升過程中催化轉化性能的催化劑擔載模式。
  17. Study of carbon dioxide as oxidant in alkanes catalytic conversion

    二氧化碳氧化劑在烷烴催化轉化反應中的應用研究進展
  18. Plasma catalytic conversion of methane

    等離子體催化轉化甲烷的研究進展
  19. Situation of motorcycle exhaust emission and development of catalytic conversion technology

    摩托車排氣污染及其催化轉化技術研究
  20. Three conversion processes were summarized : vapor catalytic conversion part oxidation conversion a tape of heat exchanger

    概述了天然氣制甲醇3類轉化工藝:蒸氣催化轉化;部分氧化轉化;熱交換器型。
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