查询词典 coprecipitation

XRD patterns were given for the samples prepared by chemical coprecipitation and oxide method.

分别给出了用化学共沉淀方法和氧化物方法所制备样品的 XRD 图谱，分析了化学共沉淀方法的优越性。

They can remove heavy metals from contaminate d environments by such means as coprecipitation, ions exchange and adsorption.

羟基氧化铁因具有稳定的化学性质、较高的比表面积和细微的颗粒结构，在重金属治理中被日益重视。

The result shows that precipitated in the medium of mixed solvent, caf has little coprecipitation, therefore it can be removed more (that is about 30%) than in water.

本文在对沉淀剂进行选择的基础上，实验研究了沉淀剂用量、沉淀温度、pH等参数对沉淀效果的影响，确定了沉淀的最优工艺条件。

In this thesis the coprecipitation method were improved to prepare ZnFe〓O〓 and ZnGa〓O〓 gas ...

本论文对化学共沉淀法加以改进，首创了喷射法，制备了ZnFe〓O〓和ZnGa〓O〓气敏材料，并对喷射法原理进行了讨论。

The catalysts were prepared by mechanical mixing, coprecipitation and sol-gel method.

用机械混合法、共沉淀法和溶胶凝胶法制备了系列钙钛矿催化剂。

Pd supported on TiO2-Al2O3 binary oxides prepared by coprecipitation method has been investigated for the total oxidation of methane.

本文详细研究了用共沉淀法制备出的TiO2-Al2O3复合氧化物载体负载钯之后的催化剂催化甲烷燃烧的性能。

The article described the procedure and result of preparing Silicon-oil -based Fe_3O_4 magnetic liquid with chemical coprecipitation method.

文章阐述了用化学共沉淀法制备硅油基Fe_3O_4磁性液体的研究结果。

Methods Dextran-coated iron oxide nanoparticles were prepared by ultrasonic and chemical coprecipitation method and the characteristics were evaluated.

利用超声波的粉碎空化作用，采用化学共沉淀法合成葡聚糖磁性纳米微粒。

Compared with sol-gel method, the catalyst prepared by coprecipitation has higher activity for methane combustion.

研究了溶胶凝胶法和共沉淀法等制备方法对Ce0.9Fe0.1O2复合氧化物催化剂甲烷催化燃烧性能的影响，其中以共沉淀法制备的Ce0.9Fe0.1O2复合氧化物具有较高的甲烷催化燃烧性能。

ABSTRACT: In this paper,different ratio of Ag/Fe mixed oxide catalysts have b een prepared by coprecipitation method.

摘 要：采用共沉淀法制备了一系列不同摩尔比的银铁复合氧化物催化剂。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。