The other is slow methanol oxidation kinetics on the anode catalyst.
二是阳极催化剂对甲醇氧化反应的活性低。
The anodic electrocatalysts for methanol oxidation were the key in direct methanol fuel cells.
直接甲醇燃料电池性能的关键技术之一。
Pt and Pt polynary systems, the pyrochlore-type oxide as the catalyst for methanol oxidation was reviewed.
综述了作为甲醇氧化催化剂的铂及铂的多元体系；钙钛矿型氧化物的研究现状。
One is low methanol oxidation activity at the anode, and the other is methanol crossover from the anode to the cathode through the membrane.
二是通常使用的全氟磺酸质子交换膜的成本高且阻醇性能差。
The study on reaction kinetics for methanol oxidation on the fresh and high temperature aged Pt catalyst showed that the expression in kinetics network was changed.
甲醇氧化反应动力学研究表明，甲醇在新鲜和高温热老化的铂催化剂上，反应动力学网络表示式是有区别的。
The results show that the Pt electrode modified by Silicatungstic acid has not only the higher catalytic activity to methanol oxidation, but also the effect decreasing CO poison.
研究结果表明：硅钨酸修饰多晶铂电极提高了甲醇氧化的催化活性和抗co中毒性。
Although perovskite and non platinum anode catalysts are less cost, their electro catalysis activities in methanol oxidation and stabilities in acid medium have to be improved for further work.
铂基钙钛矿类和非铂基催化剂的成本低，但需要进一步解决在酸性介质中的寿命短和活性低的问题。
The GNFs show excellent electrocatalytic activity toward the oxidation of methanol and the reduction of oxygen.
在甲醇的氧化和氧气的还原反应中，金纳米花显示出优良的电催化活性。
The catalysts for decomposition of methanol, steam reforming of methanol and partial oxidation of methanol were commented separately.
评述了甲醇分解、甲醇水蒸气重整和甲醇氧化重整催化剂的研究情况。
The effective use of transform catalyst during the methanol production is discussed in this article from the catalyst loading, oxidation, deoxidization, etc.
从催化剂的装填及催化剂的氧化还原等方面探讨了如何高效使用甲醇转化催化剂。
A new method has been developed to determine chlorine and sulfur content in methanol and charcoal by using combustion oxidation coupled to ion chromatography.
提出采用燃烧氧化偶联离子色谱法测定甲醇、碳黑中的氯和硫的含量。
In this thesis, the current researching and significance of catalytic partial oxidation of methane to methanol at home and abroad was reviewed.
本文论述了甲烷液相部分催化氧化制甲醇的重要意义和国内外的研究现状。
The formaldehyde can be prepared from methanol in the presence of a metal catalyst such as silver, copper and the like, and can also be separated from the oxidation products of hydrocarbons.
甲醛可由甲醇在银、铜等金属催化下脱氢或氧化制得，也可由烃类氧化产物分出。
A thermodynamic analysis of synthesis process of DMC by oxidation carbonylation of methanol was carried out with the emphasis on calculations of equilibrium constants and conversions for the reaction.
对甲醇氧化羰基化合成DMC的过程进行了热力学分析。着重计算了合成反应的平衡常数和平衡转化率。
Moreover, increasing the methanol concentration and reaction temperature promotes methanol electro-oxidation on ultrafine mesoporous WC.
此外，增加甲醇的浓度和反应温度有助于提升在超细WC表面的甲醇氧化反应。
With increasing of the operating temperature, the oxidation peak current of methanol increased as well as the oxidation peak potential for the complete oxidation.
随着温度的上升，甲醇峰值氧化电位正移，峰值氧化电流增大。
The electro-oxidation of methanol in aqueous solution was investigated by linear and cyclic voltammetry with platinum rotation disk electrode.
以旋转线扫伏安和旋转循环伏安法研究了甲醇的电化学氧化还原过程中电极旋转速度的影响。
DMFC was the most promising cleanly energy device at present, the key technology of which is the catalytic oxidation of methanol.
直接甲醇燃料电池(DMFC)是目前最有前途的清洁能源装置，其关键的技术问题是催化氧化甲醇。
Oxidation of methanol in alkaline solution was observed at approximately 0.245 v, which is much less positive than that on an unmodified polycrystalline gold electrode.
在碱性溶液中，大约需0.245V便可观察到甲醇的氧化反应，其正电位明显少于未经修饰的多晶金电极。
It is made by catalytic oxidation of either methanol or hydrocarbon gases in the vapor phase.
它由甲醇或烃类气体在气相中靠催化氧化制取。
The mechanism for electrocatalytic oxidation of methanol was briefly summarized.
概述了甲醇电催化氧化机理。
In comparison with PAN, PAN-PPO showed a high electrocatalytic activity for oxidation of methanol and the electro-oxidation reaction was controlled by the diffusion step.
在甲醇酸性体系中，PAN-PPO对甲醇具有较好的电催化活性，此反应受扩散控制。
Some recent development on methanol electro-oxidation in direct methanol fuel cell are reviewed.
概述了直接甲醇燃料电池甲醇电氧化催化剂最近的一些研究情况。
Some recent development on methanol electro-oxidation in direct methanol fuel cell are reviewed.
概述了直接甲醇燃料电池甲醇电氧化催化剂最近的一些研究情况。
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