catalyst particle 中文意思是什麼

catalyst particle 解釋
催化劑粒子
  • 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。
  • particle : n 1 顆粒,微粒;微量,極少量。2 【物、數】粒子,質點。3 【語法】虛詞,不變詞〈冠詞、副詞、介詞、...
  1. Abstract : two important factors, the loss of the catalyst components and the change of the catalyst particle diameter, which lead to the decay of the catalyst for amination of fatty alcohols, were studied. the dimension analytic method is applied successfully to determine the relations among the components loss, the particle diame - ter and the times of the catalyst used in repeated experiments

    文摘:對引起脂肪醇胺化用催化劑失活的重要因素? ?組分流失及粒徑變化進行了研究,運用因次分析方法將催化劑的重復使用次數、組分流失及粒徑等因素進行了關聯,並取得了成功。
  2. There is actually a failure of the integral particle of the catalyst.

    實際上存在有整粒催化劑的破碎。
  3. Determination method of particle size and its distribution of the jargonia catalyst powder

    氧化鋯催化劑粉末粒度及其分佈的測定方法
  4. This paper is based on summarizing and analyzing the correlative work. it introduces the speed of the uniform flow closing to the dynamical field in the factual cloud to the answer of the probability equation of the catalyst particle remains in the cloud of nucleation layer, ameliorates the answer of the equation which does n ' t consider the uniform flow evidently

    本論文在總結分析已有相關工作的基礎上,對催化劑粒子在雲中核化層存留概率方程解中,引入了和實際雲中動力場相近的均流速度,明顯改進了過去不考慮均流的概率方程解。
  5. It was demonstrated that the reaction temperature, solvent, concentration of the reactants and catalyst, ageing time affected the particle size and distribution. by controlling these factors or feeding teos step after step, monodispersed and spherical ultrafine sio2 powder could be prepared

    討論了醇、水、氨、正硅酸乙酯、溫度、陳化時間等多種影響因素對顆粒粒徑及粒徑分佈的影響,得出了制備超細二氧化硅粒子的優化的工藝條件。
  6. This kind of catalyst was very fine, with strong interaction between the support and the active component particle, and high dispersion of such particles on the surface of the support. yield of carbon nanotubes can also be improved greatly by the doping of molybdenum to catalyst

    本文所採用的檸檬酸法瞬時燒爆工藝制備的催化劑,顆粒小,載體與活性組分接觸好,活性組分分散均勻,可望實現單壁納米碳管的大規模製備。
  7. Low temperature plasma has been extensively investigated for catalyst preparation, including plasma chemical synthesis of ultra - fine particle catalysts, plasma regeneration or plasma treatment of catalysts, plasma - assisted deposition of catalytically active compounds on carriers and combination of plasma and catalyst in reaction system

    摘要低溫等離子體技術在化學生產中的用途越來越廣泛,它在催化劑領域的應用主要表現在以下幾個方面:超細顆粒催化劑合成,催化劑再生,催化劑表面處理,活性組分沉澱到基體以及低溫等離子體系統中添加催化劑。
  8. Abstract : establishment of the macro dynamic mathematical models for coked zeolite catalyst coke burning regeneration was discussed from an engineering point of view. based on the modified particle - pellet model, dynamic mathematical equations for porous and nonporous catalyst coke burning regeneration were deduced, supplying a theoretical basis for computer simulation of coked zeolite catalyst regeneration

    文摘:從反應工程學的角度討論了結焦沸石催化劑燒焦再生反應宏觀動力學數學模型的建立,根據已提出的修正的顆粒-粒子動態等溫物理模型,分別推導出了多孔焦炭的燃燒再生階段數學方程和無孔焦炭的燃燒再生階段數學方程,為結焦沸石催化劑再生反應過程計算機模擬提供了理論依據。
  9. Compared with the catalyst prepared by precipitation, the catalyst prepared by microwave shows more homogenous distribution in particle and pore size and better catalytic activity with the yield of dpc of about 7 %

    與沉澱法相比,微波法制備的催化劑具有比較均勻的尺寸和形狀,活性組分在載體上的分佈較好,催化劑活性較高,碳酸二苯酯的收率接近7 % 。
  10. In the microemulsions - mediated methods, the nanosize water droplets show thermodynamically stabilization by the means of the surfactants ( sometimes and cosurfactants ) films, that serve as nanosize test tubes, thus limiting particles growth and minimizing particle aggregation. the technique have been applied in some fields including inorganic nanoparticles synthesis, organic polymerization and enzyme catalyst activitization

    在反相微乳液中,由於表面活性劑和助表面活性劑的作用,提供了一個熱力學穩定的納米尺度的水核空間,該水核空間作為可以調節的模版(又稱為智能微反應器) ,對于合成各種無機納米粒子、有機物的聚合以及增加酶的活性都已經引起了廣泛的注意。
  11. Especially, diesel particle filter ( dpf ) as well as its regeneration methods, catalytic converter equipped with oxidizing catalyst or four - way catalyst, and none thermal plasma - catalysis method have been discussed in detail

    介紹了顆粒捕集器及其消極和積極再生方法、採用氧化催化劑或四效催化劑的催化凈化器和低溫等離子體催化凈化技術。
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