Since 1835 when the mineral parisite was discovered, over 150 years have passed.
氟碳钙铈矿从1835年发现至今已有一百五十多年的历史。
The microstructures of parisite and its derived polycrystal in the calcium-rare-earth fluorocarbonate minerals from Southwest China have been studied by means of high resolution transmission electron microscopy (HRTEM)(JEOL- 2000EX and Philips-CM12).
用电子衍射和高分辨电子显微技术研究了钙稀土氟碳酸盐系列矿物中氟碳钙铈矿及其衍生体的微结构,发现了氟碳钙铈矿的6R_2新多型体,确定了其亚结构晶胞呈六方(H)对称,a'=0。
The microstructural characteristics of parisite occurring in the M rare-earth deposit atChangbei, southwestern Sichuan Province have been studied by electron diffraction analysis andlattice image observation, revealing the stacking sequence of mixed polytypism existing inparisite.
采用CM12透射电镜,对我国四川昌北M稀土矿床中的氟碳钙铈矿微结构特征作了电子衍射分析和晶格象观察,揭示出氟碳钙铈矿晶体中混合多型体的堆垛序列,在不同部分观测到不同的多型体,其中以氟碳钙铈矿6R多型为常见普通多型体。
The synchysite with rhombohedral system has been discovered within the calcium-cerium fluorocarbonate of the rare-earth deposit of Chishan area in Shandong Province by using transmission electron microscope.
运用透射电镜方法,在山东郗山稀土矿床的钙-铈氟碳酸盐系列矿物中发现了三方晶系直氟碳钙铈矿(synchysite)的存在,其晶胞参数为a=0。
Study on Thermal Decomposition Kinetics of Bastnaesite;
氟碳铈矿热分解动力学研究
Application Research on Combined Use of Reagents in Flotation of Bastnaesite;
组合用药及其在氟碳铈矿浮选中的应用
Compositional Variations and Its Implications of a Bastnaesite Crystal,Mianning County, Sichuan Province;
四川冕宁氟碳铈矿晶体的成分变化及其意义
Experimental Research on Flotation Separation of a Bastnasite-Type Rare-Earths Ore;
某氟碳铈矿型稀土矿石的浮选试验研究
Study on Main Extraction Separation Processes for Bastnasite;
氟碳铈矿稀土萃取分离新流程的研究
A Progress of Green Chemistry on the Decomposition and Extraction of Rare Earth from Bastnasite;
氟碳铈矿提取稀土的绿色化学进展
THE CHARACTERISTICS AND GENETIC SIGNIFICANCE OF PARISITE IN MESOZOIC VOLCANIC ROCKS OF SONGLIAO BASIN
松辽盆地中生代火山岩中的氟碳钙铈矿特征及成因意义
Study on preparation technology of highpurity ammonium cerium(Ⅳ) nitrate from bastnasite
氟碳铈矿制取高纯硝酸高铈铵的工艺研究
Study on Utilizing Fluorine in Bastnaesite as Resource and Leaching Technique of R.E;
氟碳铈矿中氟的资源化与稀土浸取工艺研究
Bastinazite roasted with Na_2CO_3 and extracted in HNO_3;
氟碳铈矿精矿纯碱焙烧硝酸浸出工艺的探讨
a yellow trivalent metallic element of the rare earth group; occurs in monazite and bastnasite in association with cerium and lanthanum and praseodymium.
一种稀土属黄色多价元素,与铈、镧、镨共生于独居石和氟碳锑矿中。
Study on the Joint Determination of Thorium and Rare Earth Eements in Sichuan Hydro-smelting Bastnasite;
四川氟碳铈矿湿法冶炼中钍及稀土的联测方法研究
Synthesis of CeF_3 Nanocrystal and CeF_3 NWs@CNT and the High Pressure Phase Transition of CeF_3 Nanoplates
氟化亚铈纳米晶和碳管包覆氟化亚铈纳米线复合结构的制备及其高压结构相变研究
Biomineralization of CaCO_3 Induced by Ordered Polypeptide Molecular Films
多肽有序分子膜诱导碳酸钙仿生矿化
Review of the Function of Calcium Carbonate in Biomineralization: Control of Crystal Ization By soft-Templates
碳酸钙生物矿化研究进展——软模板调控
The calcium carbonate content of phosphate rock determines the pore structure.
磷矿中碳酸钙的含量决定了磷矿的毛细孔结构。
a soft mineral (calcium fluoride) that is fluorescent in ultraviolet light; chief source of fluorine.
一种软质矿物(氟化钙),在紫外线下常发荧光,是氟的主要来源。
The Purification of Biliary Protein and the Simulation Biomineralization of Calcium Carbonate in Vitro;
胆汁蛋白质的提纯及模拟碳酸钙的生物矿化
Investigation of Different Polymorphs and Morphologies of Calcium Carbonate Based on Biomineralization
基于生物矿化的不同晶型与形貌碳酸钙研究
Applications of Calcium Carbonate Mineralization Material Induced by Bacterium
细菌诱导碳酸钙矿化材料及其应用前景
Methods for chemical analysis of fluorspar--The EDTA volumetric method for the determination of carbonate content
GB/T5195.2-1985氟石化学分析方法EDTA容量法测定碳酸钙量
The host rocks of Zhaishang Au deposit are mainly argillic, calc and carbonaceous slates and silty sandstone.
寨上金矿区赋矿岩石主要为泥质、钙质、碳质板岩、粉砂岩等。
Research on beneficiation test of high silica and low-grade phosphate ores
某硅钙质磷矿反浮选碳酸盐脉石矿物捕收剂应用研究
Synthesis and Photocatalytic Performance of Perovskite-type ABF_3 Fluorides;
钙钛矿型复合氟化物ABF_3的制备及光催化性质研究
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