1、

The hydrogen reduction kinetics of seven CuO/ ZnO/ Al_2O_3 catalysts with comparable composition ratios were studied by the method of temperature programmed reduction ( TPR).

本文采用程序升温还原法(TPR),结合x&衍射图谱分析,对CuO/ZnO/Al2O3型低变催化剂的还原动力学进行了研究。

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2、

Comparing with magnetron sputtering, thermal evaporation can fabricate both n-type and p-type conducting CuO thin films without being doped.

同磁控溅射法相比,热蒸发法在不掺杂的情况下,不仅制备出了具有n型导电特性的CuO薄膜,而且制备出了具有p型导电特性的CuO薄膜。

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3、

The new method is quasi-continuous and the measurement time can be determined accurately, so it is especially suitable for materials with thermal hysteresis, such as Nd_ 2 CuO_4.

由于此法为准连续测量法,变温速率可精确设定,所以对有明显热滞效应的材料如电子型超导体母体材料Nd2CuO4等的热电势测量有十分重要的意义。

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4、

Study on the Precursor Composition of CuO-ZnO-CrO_X-Al_2O_3 Catalyst and Decomposition Behavior by Thermoanalysis Method

CuO-ZnO-CrO X-Al2O3催化剂前驱体组成及分解的热分析研究

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5、

Study on the Thermodynamics of CuO/ Al Reaction Composites In-situ

CuO/Al反应自生复合材料的热力学研究

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6、

TG curves have shown that the addition of MnO_2 ( CuO or Cr_2O_3) to CaCO_3 not only causes the increase in the initial reaction temperature of thermal decomposition of CaCO_3, but also extends the reaction temperature range of that to higher temperature direction.

TG曲线表明:在CaCO3中分别掺入上述物质后,CaCO3热解的起始温度升高,反应温度范围向高温方向扩展,导致CaCO3热解更完全。

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7、

The color of turquoise depends on the content ratio of CuO and Fe_2O_3 and the color changes from sky-blue to green with the decrease of the [ w ( CuO)/ w ( Fe_2O_3)] ratio.

绿松石的颜色主要由其中CuO和Fe2O3的含量比值变化决定,比值由大至小,实现了绿松石颜色由天蓝色到绿色的转变。

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8、

The Hartree Fock method and the hybrid density functional method were used to study the charge and spin density of CaCuO_2. The significant two dimensional character of the electronic structure of the CuO_2 plane was observed.

采用杂化密度泛函方法和哈垂-福克方法对CaCuO2的电荷与自旋密度的分布进行了研究.CuO2层的电子结构具有明显的二维特征。

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9、

The mechanical reduction of CuO by pure metallic Mg has been investigated during pulverizing in ball mill at room temperature.

本文研究了室温下氧化铜用金属镁作还原剂的机械还原。

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10、

Catalytic properties of CuO for hydrogen cyanide oxidation

CuO催化剂对氢氰酸氧化的催化性能

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11、

The extracted RNA from cast off barm of beer was analyzed by catalytic spectrophotometry with CuO as catalyst, which reduces inference of DNA.

本文介绍了用CuO作催化剂,催化分光光度测定啤酒废酵母中RNA。在地衣酚试剂中加入CuO催化剂,可显著地减少DNA的干扰。

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12、

Effect of precipitant on the morphology and performances of ultrafine powder CuO

沉淀剂对CuO超细粉体形态与性能的影响

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13、

The results indicated that CuO nanoparticles could cause the behavioral change of carp such as increased mucus secretion, less general activity and loss of equilibrium.

结果表明,CuO纳米颗粒可导致鲤鱼行为异常如粘液分泌增加、浮力控制异常和活性降低。

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14、

Inorganic adhesive H3PO4 CuO is presented for replacing phenol aldehyde resin adhesive in preparing diamond grinder.

采用无机粘结剂H3PO4CuO取代酚醛树脂粘结剂,制作树脂磨具。

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15、

Supported CuO catalysts with good dispersion of CuO particles and fewer amounts of acid sites took advantage of the oxidative degradation of 2, 4-DCP.

CuO粒子分散度好和较少量酸中心的担载氧化铜催化剂有利于2,4-二氯酚的氧化降解。

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16、

The paramagnetism of the CuO hollow spheres has also been investigated. The results showed the hollow spheres represent hyper-fine signals, which is caused mainly by the absorbance oxygen or the imperfections. 4.

对所得纳米CuO的顺磁性进行了研究,结果表明该氧化铜呈现出超精细结构特征,这可能是由于CuO表面有大量的吸附氧或者离子缺陷造成的。

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17、

It is found that Li+ ions start inserting into CuO lattice at 2. 5 V ( vs. Li/ Li+) and act as the donor impurities, changing the semiconductor property of the cathode. The electrode processes of the complex were presented.

发现锂离子嵌入氧化铜电极的反应始于2.5V(vs.Li/Li~+),锂以施主杂质状态存在于氧化铜晶格中,改变了阴极的半导体性质。

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18、

Technology for Cu Coating Agglomerated Powders of Al-CuO by Chemical Plating

化学镀铜法包覆铝及氧化铜团聚粉体工艺研究

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19、

The shape selection of the Cu2O nanocrystals is governed by the orientation relationship between Cu2O NPs and CuO NWs.

Cu20纳米颗粒的形状取决于纳米颗粒与纳米线之间的外延生长关系。

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20、

the effects of different precursors for cuo on the catalytic properties of fe-cr-based co high-temperature shift ( hts) catalyst were investigated. it was shown that cuo improved low-temperature activity of the catalyst and doping of cuo as copper nitrate was preferable.

考察了CuO的不同前驱体对铁铬系CO高温变换催化剂反应性能的影响,研究发现,CuO助剂可改善催化剂的低温活性,以硝酸铜的加入形式效果较为显著。

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