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- Study on the precursor phase composition of iron catalyst and discovery of FeO based catalyst for ammonia synthesis. 铁催化剂母体相组成的研究和FeO基合成催化剂的发现。
- XRD, SEM, TEM and HRTEM were applied to analyze the phase composition and microstructure, as well as crystal defects in the RPS TiN coating. 利用XRD、SEM、TEM及HRTEM等分析手段研究分析了涂层的结构、微观组织，以及涂层内的晶体缺陷。
- The phase composition and microstructure of FeSi75 have been investigated by means of XRD, SEM and EDS. 利用XRD、SEM和EDS等手段对氮化硅铁合成原料FeSi75的物相及显微结构进行了分析。
- The phase composition and microstructure of the coatings and powders dried from sol was observed by XRD and SEM. 用X射线衍射仪、扫描电镜观察了溶胶干燥粉末和涂层的物相组成及显微结构。
- Mobile phase composition is one of the most important factors affecting the efficiency of protein renaturation in PFLC. 蛋白折叠液相色谱法(PFLC)用于变性蛋白质复性并同时纯化时对流动相组成及其洗脱条件的要求远较通常的液相色谱法高。
- BET and XRD techniques were used to investigate the surface area and phase composition of VPO catalysts. 采用BET、XRD等测试手段，考察了由4种方法在不同条件下制备的VPO催化剂的比表面积和晶体结构。
- The growing proceeding and phase composition of the anodic film on Tin-Antimony alloys in neutral solution at 1. 利用恒电位阳极极化电流与极化时间的关系和线性电位扫描法研究了锡-锑合金在中性溶液中于1。
- As to the fireclay brick, in which both the phase composition and microstructure show no obvious change. 黏土砖的物相组成和显微结构都没有发生明显的变化。
- As to the fireclay brick,in which both the phase composition and microstructure show no obvious change. 黏土砖的物相组成和显微结构都没有发生明显的变化.
- The cross - section phase composition and microstructure of the carbon brushes were analyzed by XRD and SEM. 采用XRD和SEM分析了炭刷断口面的相组成和显微形貌。
- Simulation and rolling test results showed that the effect of laminar cooling patterns on the plate products is small in final phase composition but great in ferrite grain size. 模拟结果和轧制实验表明，对于低碳中厚板，层流冷却方式对最终相组成的影响较小，而对产品的铁素体晶粒尺寸有较大的影响。
- Quantitative analysis of phase composition of EMD (electrolytic manganese dioxide) by X-ray diffraction method is introduced. 用X射线衍射定量物相分析法.;测定了不同产地EMD(电解二氧化锰)中不同晶型二氧化锰的含量
- In the process of high pressure dissolving by Bayer process,addition of lime can improve the phase composition of red mud. 在拜耳法高压溶出过程中，添加石灰可以改善赤泥相组成。 采用这种工艺，可以提高氧化铝溶出率和降低碱耗。
- The modern testing techniques such as XRD, SEM and EPMA were used to analyze the crystal phase composition and the microstructures. 采用现代测试手段XRD、SEM和EPMA对样品的晶相组成和微观结构进行了分析。
- Effect of elution phase composition on the elution characteristics of phospholipids on the alumina column was experimentally studied. 开展了不同洗脱液组成对氧化铝柱上磷脂洗脱曲线影响的实验研究。
- The effect of ultrasonic frequency on the morphology and phase composition of coating was investigated by SEM,EDAX,FTIR and XRD. 采用声电沉积工艺在炭/炭复合材料表面制备了磷灰石生物活性涂层,借助SEM,EDAX,XRD,FTIR等分析测试手段,考察了超声频率对涂层组成、结构和形貌的影响。
- Then, the phase composition and microstructure of such eroded samples of refractory bricks as silica, high-alumina and fireclay bricks were analyzed. 结果表明：随着鼓风富氧率的提高，侵蚀后硅砖中玻璃质和隐晶质硅酸盐含量不断降低，气孔孔径扩大，气孔率不断升高；
- VPO catalysts were prepared by Four methods.BET and XRD techniques were used to investigate the surface area and phase composition of VPO catalysts. 采用BET、XRD等测试手段，考察了由四种不同方法和条件下制备的VPO催化剂的比表面积和晶体结构。
- Study of phase composition of electrodeposited tin-lead alloy was conducted in situ by using anodic stripping voltammetry. 用阳极溶出伏安法对电沉积锡铅二元合金的相组成进行了现场研究。
- Then,the phase composition and microstructure of such eroded samples of refractory bricks as silica,high-alumina and fireclay bricks were analyzed. 高铝砖中莫来石和方石英的含量不断升高,玻璃质硅酸盐和隐晶质铝硅酸盐的含量则不断下降,气孔孔径扩大,气孔率不断升高;
