catalytic mechanism 中文意思是什麼
catalytic mechanism
解釋
催化機理-
The catalytic mechanism of expansible graphite in esterification and the causes behind the lower esterification were discussed
推斷了可膨脹石墨在乙酸乙酯合成中的催化作用機理，分析了可膨脹石墨催化乙酸乙酯合成產率偏低的原因。 -
Respectively. the mechanism of the hemin oxidase - like catalytic system is discussed. based on this, hemin can be spectrophotometrically determined by equilibrium and kinetic procedures with a linear range and 3
利用該催化體系，用反應平衡法和動力學法均可分光光度定量hemin ，線性范圍為2 . 010 -
By combining approaches, it is possible to improve lipase enantioselectivity, and much is learnt about the lipase enantioselective catalytic mechanism
這幾種方法的研究不僅使改善催化劑的對映體選擇性成為可能，還有助於深化酶對對映體選擇催化機理的認識。 -
Mechanism of catalytic hydrogenation reaction of rosin by pd c catalyst
為催化劑的松香加氫反應機理 -
Using v2 & 5 and alkylamines ( cs - cao alkyl chain ) as precursor, vanadium oxide nanotubes which have an unique structure that alkylamines intercalate into layers of tubes wall affecting the layer spacing were prepared. their layers spacing ranges from 1. 25 nm to 3. 82 nm according to the length of alkyl chain. moreover, the growth mechanism of vanadium oxide nanotubes have been investigated and 3 - 2 - id model was established to interpret the vanadium oxide nanotubes growth process. potassium niobate is a functional materials which can be used as photochemical catalysts. lt is well known that the catalytic activites are affected greatly by the surface area of catalyst particles on which the reaction take place
以系列烷基胺和五氧化二釩為原材料，通過簡單的水熱反應合成出了氧化釩納米管，這種納米管結構獨特，烷基胺作為模板劑內嵌入納米管管壁層間，成為支持納米管的骨架，並影響層間距大小，納米管管壁層間距隨著烷基胺碳鏈長度的不同在很大范圍內變化，通過採用不同碳鏈長度的烷基胺（ c _ nh _ （ 2n + 1 ） nh _ 23 n 20 ）作為模板，來控制氧化釩納米管的層間距，層間距可調控范圍從1 . 25nm到3 . 82nm 。 -
Tar content in the gas was influenced by the gasification conditions, such as the gasification temperature, residence time of feedstock in the gasifier and the type of feedstock, which can help us to investigate the mechanism of tar production in gasification process. catalytic cracking of tar was performed in a downstream secondary fixed - bed cracker with dolomite, limestone and alumina brick as catalysts. by comparison, thermal cracking of tar was also performed with silica carbide
在固定床二級催化裂化反應器上，實驗了白雲石、石灰石、高鋁磚等幾種催化劑作用下的焦油催化裂化過程以及炭化硅作用下的熱裂化過程，並對裂化溫度（ 650 950 ） 、氣相停留時間（ 0 . 5 1s ）和催化劑類型等過程參數對焦油轉化效果和熱解煤氣的影響進行了分析，對各種催化劑材料的性能進行了比較，力爭開發出可適用於工業化生物質氣化系統的焦油催化裂化技術。 -
Development on catalytic mechanism of methane monooxygenase
甲烷單加氧酶催化機理的研究進展 -
According to different structure types this paper reviews the progress of all kinds of organocatalyst in catalytic feature, mechanism and application to asymmetric synthesis
摘要根據不同結構類型綜述了近幾年來各種有機催化劑的特點、機理及其在不對稱合成中的應用研究進展。 -
Kinetics and mechanism of catalytic hydrolysis of 4 - nitrophenyl acetate ester by cu complex of 1, 10 - phenanthroline derivative as a mimic enzyme
配合物作為模擬酶催化酯水解反應動力學及機理研究 -
Much information was achieved by analysis of different kind of tar samples, including the production and evolution of tar in gasification process, the variation of tar composition under catalytic or thermal cracking conditions. and the mechanism of tar cracking was discussed in - depth with the variation of tar composition under different cracking conditions
對多種焦油進行分析，獲得了大量焦油構成信息，並以此對生物質氣化過程中焦油的產生和變化情況、催化裂化或熱裂化過程中焦油組分的變化情況、以及裂化過程參數對焦油組分和焦油量的影響進行了深入的機理性分析。 -
The progress of the catalytic reaction mechanism and chemical simulation of methane monooxygenase
甲烷單加氧酶催化反應機理和化學模擬研究進展 -
For the theoretical research of catalytic converter, this paper has discussed and analyzed the emission reduction principle, muffler noise suppression mechanism, substrate ' s physical & chemical performance and the durability, and concluded the theoretical principles for the application of exhaust emission control converter. especially in the research of noise suppression mechanism, a new conception of " equivalent design " for catalytic converter and muffler was revealed, which provided the theoretical basis for the optimization of exhaust noise suppression and engine power loss for light - duty vehicle
在排氣凈化器的理論研究方面，本文主要從排氣凈化器的凈化機理、消聲機理、載體的物化性能以及使用壽命等方面進行了討論和分析，得出了排氣凈化器應用的理論依據，特別是在消聲機理的研究方面，本文提出了一種全新的凈化器與消聲器的等效結構概念，為輕型汽車排氣凈化消聲系統在降噪和發動機功耗方面的優化設計提供了理論基礎。 -
Abstract : emphasis is put on the recent development concerning the catalytic oxidation of methane to oxygenates by heterogeneous catalysis and liquid catalysis. for heterogeneous catalysis, the choice of catalysts, reaction temperature and pressure, oxygents, additives, reactors and reaction mechanism are summarized. different research systems of liquid phase oxidation of methane are reviewed
文摘:本文對甲烷催化氧化制含氧化合物的研究，從多相催化和液相催化兩個方面進行了綜述；對多相催化的研究從催化劑的選擇、反應溫度、反應壓力、氧源、反應添加物、反應器及反應機理等方面進行了總結，液相氧化的研究則對不同的研究體系進行了詳細的綜述。 -
Study on determination of trace nitrite and reaction mechanism by two - wavelength negative absorption - catalytic spectrophotometry
雙波長負吸收催化光度法測定痕量亞硝酸根及其反應機理的研究 -
This paper focuses on recent progress of preparation of crystal alloy, nano - crystal alloy, amorphous alloy and composite electrode materials by the electrochemical method, and the mechanism of catalytic activity of hydrogen evolution reaction ( her ) is reviewed
介紹了採用電化學方法制備晶態合金、納米晶合金、非晶態合金及復合金屬等析氫電極材料的研究進展，並對電極催化析氫機理進行了概述。 -
This article reviews the development on studies of the structure, function and catalytic pathway of nitric oxide synthase ( nos ). the structure - function relationship and oxygenation mechanism of the inos were discussed
摘要綜述了一氧化氮合酶的結構、功能和催化路徑，討論了誘導型一氧化氮合酶的結構和功能的關系以及加氧氧化的機理。 -
In this review paper, discussion is facused on the 3d - structure, the process of the secretion and folding and the catalytic mechanism of the bacterial lipase
作者綜述了細菌脂肪酶的分子結構、分泌和折疊過程及其催化機制。 -
Because the catalytic site of a - aldc has not been certified and the catalytic mechanism has to be also further proved, it is difficult to enhance the enzyme activity in low temperature by the rational design
由於- aldc的活性部位尚未完全確定，催化機理也需進一步證實，在這種條件下通過酶的合理化設計來提高酶在低溫下的活力有一定困難。 -
The primary structure is unchanged in the evolved a - aldc, which implies that the catalytic mechanism of the evolved enzyme remained the same
但該酶的基本結構沒有改變，暗示該突變酶的催化機理與天然酶相同。 -
The metallic enzyme and coordination catalytic mechanism
金屬酶及其配位催化
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