查询词典 coprecipitation

The CO oxidation at ambient temperature and moisture over Au/Fe2O3 catalyst prepared by coprecipitation method was studied.

用共沉淀法制备了Au/Fe2O3催化剂，考察了焙烧温度及金含量对Au/Fe2O3催化剂上CO氧化反应的影响。

Additionally,the magnetic properties of the fired-powder prepared by SCFD method is higher than those prepared by hydrothermal method and coprecipitation method.

另外，由超临界流体干燥法得到的粉末经高温处理后的磁性能明显高于由水热法和共沉淀法得到的粉末的磁性能。

The results showed that with the same coprecipitation mixing time the average manganese valence of MnZn-ferrite samples were increasing as the pH value increasing.

重点研究了前驱体制备过程中共沉淀时的pH值和共沉淀时的搅拌时间的影响。

Methods The IL17 cDNA and Thy1.1 fulllength cDNA were subcloned into MIT(MSCVIRESThy1.1) retrovirus vector, and the siRNAIL17, U6 promoter and Thy1.1 fulllength cDNA were also inserted into retrovirus vector of pMNDBANSHEE.The recombined vectors were transfected 293 packaging cells by DNA calcium phosphate coprecipitation. Virus supernatant which infected preactivated spleen cells from NOD/BDC mice was collected. After incubation, the IL17 expression in diabetogenic T cells was detected.

利用基因工程和细胞克隆技术分别将IL17的cDNA插入MSCVIRESThy1.1逆转录病毒载体，将Thy1.1、U6增强子(U6 promoter)基因和IL17的siRNA cDNA插入逆转录病毒载体pMNDBANSHEE，采用磷酸钙沉淀法将重组载体转染293包装细胞；收集病毒上清，转染预先活化的NOD/BDC小鼠脾细胞，测定致糖尿病性T细胞的IL17和siRNAIL17的表达。

Cu/ZrO2 catalyst prepared by coprecipitation was used for synthesis of iminodiacetic acid from diethanolamine via dehydrogenation.

用共沉淀法制备的Cu/ZrO2催化剂进行二乙醇胺催化脱氢合成亚氨基二乙酸，分别考察了催化剂用量、原料配比、反应温度、反应压力和反应时间等因素对反应的影响。

The catalytic performance of copper-nickel oxalate catalysts prepared by concurrent coprecipitation was studied in the gas-phase reaction of p-cymene synthesis by dehydrogenation of industrial dipentene.

研究了并流共沉淀法制备的草酸铜-草酸镍催化剂在工业双戊烯脱氢合成对伞花烃气相反应中的催化性能。

First, Fe3O4 magnetic fluid was prepared by coprecipitation method using FeSO4 and FeCl3 as main materials, sodium dodecane sulfate as surfactant.

以FeSO4和FeCl3为主要原料，用十二烷基磺酸钠作为表面活性剂，制备了稳定的水分散性Fe3O4磁流体。

In addition, the common hydroxide coprecipitation method was improved by the introduction of spray-drying to the process, to make the powder flowable and therefore avoid the need to crush powder after oven-drying, to lower impurity level and to control agglomerate size.

另外，还改进了常用的氢氧化物共沉淀工艺，通过引入喷雾干燥的方法可避免结块现象，减少杂质引入并控制团聚体尺寸。

Over many years there has been much attention directed to the removal of arsenic from hydrometallurgical process solutions and waste waters by precipitation and coprecipitation with iron.

很多年来，除砷被很多地关注于用湿法冶金法工艺，并且通过废水的沉淀和铁的共同沉淀解决。

Lead zirconate titanatenanopowder with a composition in the vicinty of morphotropic phase boundary (Zr/Ti=52/48) is prepared by optimizing the technology process of chemical coprecipitation method .

以四氯化钛、硝酸铅、氧氯化锆等为原料，采用化学共沉淀技术，通过优化工艺条件制备了组成在准同型相界点附近的钙钛矿相PZT纳米粉。

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。