X - ray diffraction analysis and mult - peak separation applied software procedure analysis were used to determine the crystal phase and amounts of each sample . the influences of dipping time of dipping two kinds of phosphate saturable solution on the structure and the properties of kiln furniture were studied 探讨浸渍两种磷酸盐饱和溶液的浸渍机理，并用扫描电镜的分析结果加以验证；采用x -射线粉末衍射分析与多峰分离应用软件程序分析、确定各试样的晶相，计算各晶相的含量。
This paper studies cretaceous volcanics distribution , rock types , tectonic setting and reservoir characteristics in the western depression of liaohe fault depression through statistics of compound logging data , core observation , thin section identification , cathodeluiminescence , scanning electron microscope , x - ray diffraction analysis , image analysis , rock chemical analysis , isotope age testing , and inclusions temperature testing 摘要通过全区综合录井资料的统计、大量的岩心观察，并利用薄片鉴定、阴极发光、扫描电镜、 x衍射分析、图像分析、岩石化学分析、同位素年龄测定、包裹体温度测定等10余种方法，对辽河断陷西部凹陷白垩纪火山岩分布、岩石类型、岩石系列、形成的构造背景及储层特征进行了研究。
In this paper , the nacre of hyriopsis cumingii ( lea ) which is one of the main freshwater pearl - forming mollusk in china is studied emphatically , as compared with the nacre of three species of saltwater pearl - forming mollusks , pinctada martensii ( dunker ) , pinctada maxima ( jameson , and peteria penguin ( roding ) . the basic characteristics of nacreous and prismatic layers are understood by powder x - ray diffraction analysis , trace elements analysis , amino acid composition of protein and differential thermal analysis 本文以我国主要育珠蚌淡水三角帆蚌贝壳珍珠层为重点研究对象，以三种海水育珠贝马氏珍珠贝、企鹅珍珠贝及大珠母贝贝壳珍珠层为对比研究对象，首先通过粉末x -射线衍射、微量元素分析、蛋白质氨基酸分析及差热分析对珍珠层及其与之密切共生的棱柱层的基本特征进行了初步研究。
The authors studied the characteristics of element geochemistry , mineral assemblage and microtexture of the white reticulate clay in the quaternary laterite of the dongting basin with some experimental analysis methods , such as chemical analysis , x - ray diffraction analysis , ir and sem analysis . the genesis of the vermiculate reticulate clay and the rhizomatic reticulate clay in the quaternary laterite of the dongting basin are discussed . the formation of crannies or holes in the soil and the transference of soil elements are absolutely necessary conditions to form the white reticulate clay in laterite 在野外考察的基础上，运用化学全量分析x射线衍射分析红外光谱分析和扫描电镜微形貌分析等实验方法和手段，对洞庭盆地第四系红土地层中网纹的元素地球化学矿物组合特征和微形貌特征进行了系统研究，对洞庭盆地红土地层中2种主要的网纹类型蠕虫状网纹和根状网纹的成因进行了探讨。
The primary theory of absorption and desorption was also explained . the effects of primary process parameters , such as hydrogen pressure , time and temperature on the magnetic properties of ndfeb have been researched . the structure and magnetic properties have been analyzed by means of optical metallographic microscopy , scanning electronic microscopy , x - ray diffraction analysis , infrared oxygen detector and magnetic properties measurement 本文设计了烧结ndfeb的氢爆制粉设备，对设备调试以及使用过程中出现的主要问题进行了简要的说明，提出了一系列解决方法；阐述了吸氢、脱氢的基本原理；研究了氢气压力、通氢时间、氢爆温度等基本工艺参数对磁性能的影响；利用金相显微镜和扫描电子显微镜， x射线衍射分析，红外线测氧分析及综合磁性测量仪等手段分析了材料的组织结构和磁性能。
The suitable preparing condition of the composite has been set down by a series of experiments . the clay / poly - acrylamid superabsorbent composite is characterized by infrared ( ir ) , thermogravimetry , analysis ( tga ) , differential scanning , calorimetry ( dsc ) and x - ray diffraction analysis ( xrd ) 在理论研究方面，利用x射线粉晶衍射光谱、红外吸收光谱、热重分析法、示差扫描量热法、电化学分析等方法对超吸水性复合材料的吸水性能与超吸水性复合材料的组成基团以及结构关系进行了深入探讨。
In this paper , the kaolinite / polyacrylamide intercalation compound was prepared first by the displacement reaction of kaolinite / formamide intercalation precursor with acrylamide , and then the in - situ polymerization of acrylamide . the kaolinite structure and the intercalation mechanism were discussed by the techniques of powder x - ray diffraction analysis , * h mas nmr , raman , and ir spectra 本文以甲酰胺为前驱剂、丙烯酰胺为取代剂，采用插层-取代-原位聚合的方法制备高岭石有机插层复合物，用x射线衍射、 ~ 1hmasnmr 、 raman 、 ir等技术研究了插层复合物结构特征和插层反应机理。
