查询词典 methanol

1,6-Dimethyl adipate with selectivity of 100% was synthesized by batch and continuous esterification process using adipic acid and methanol as raw materials,DNW-I strong-acid cation exchange resin as catalyst.

摘 要：以DNW-I型强酸型正离子交换树脂为催化剂，己二酸和甲醇为原料，经间歇酯化和连续酯化反应后通过精馏可制备选择性为100%的1，6-己二酸二甲酯。

With the increase of step potentials, the coverage of methanol adsorbate and adsorption rate increase.

随着吸附电位的升高，甲醇的吸附速度和吸附物覆盖度增加。

The methanol adsorbate is mainly composed of CO.

甲醇吸附物主要是由CO构成。

In the presence of Ru, the onset of methanol adsorbate oxidation is shifted to the more negative potentials.

在Ru存在下，甲醇吸附物在Pt电极上氧化的起始电位向负电位移动。

The magnitude of the dissociative adsorbate of methanol in alkaline media is smaller than that in acidic media.

碱性介质中甲醇解离吸附产物的数量比酸性介质的明显减少，对甲醇氧化的第一个氧化峰表现出更高的电催化活性。

This would indicate that the reaction between OH〓 and methanol adsorbate on Pt-Ru is the rate determining step.

这似乎意味着在Pt-Ru电极上甲醇吸附物氧化的决速步是吸附物与吸附的OH根之间的反应。

This could indicates that the formation of oxygen-containing species is the rate determining step for the oxidation of methanol adsorbate.

这可能意味着，在多晶铂上甲醇吸附物氧化的决速步是水在电极表面上放电形成吸附的OH。

The superfine boron powder was coated by aggradation method with AP using methanol or acetone as the solvent.

采用沉积法，以甲醇、丙酮为溶剂，AP为主要原料，对超细硼粉进行包覆。

A new type direct methanol fuel cell, the tubular air-breathing DMFC has been presented and manufactured.

制备了一种新型的直接甲醇燃料电池，即管状空气自呼吸直接甲醇燃料电池，采用弯曲热压法制备出管状膜电极。

In this pa-per, gas chromatography and colorimetry were applied separately for the measurement of methanol content in liquor of different alcoholicity.

采用气相色谱法和比色法，对不同酒精度和不同甲醇含量的样品进行检测。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。