首页> 外国专利> METHOD OF IDENTIFYING MINERAL PARTICLE PRESENT IN ORE USING FULLY AUTOMATED MINERAL ANALYZER AND MICRO-AREA X-RAY DIFFRACTION DEVICE

METHOD OF IDENTIFYING MINERAL PARTICLE PRESENT IN ORE USING FULLY AUTOMATED MINERAL ANALYZER AND MICRO-AREA X-RAY DIFFRACTION DEVICE

机译:利用全自动矿物分析仪和微区X射线衍射装置识别矿石中矿物颗粒的方法

摘要

PROBLEM TO BE SOLVED: To provide a mineral particle identification method which allows for easily identifying different mineral particles in a target ore sample even when the ore contains the different mineral particles matching in quantities or similar to but different from constituent elements.SOLUTION: An ore sample obtained by embedding an ore in resin is polished and loaded in a mineral analyzer. Energy dispersion X-ray spectra of mineral particles identified by measuring a backscattered electron image of a polished surface are measured. An energy dispersion X-ray spectrum measured for each of the mineral particles is compared against a mineral list to extract unidentified mineral particles and then identify unidentified mineral particles containing predetermined elements. The unidentified mineral particles containing the predetermined elements are identified by; loading the polished ore sample in a micro-area X-ray diffraction spectrum measurement device; measuring X-ray diffraction spectra of the unidentified mineral particles containing predetermined elements; and comparing the obtained X-ray diffraction spectra against spectral data.SELECTED DRAWING: Figure 1
机译:解决的问题:提供一种矿物颗粒识别方法,即使矿石中含有与组成元素数量相近或相似但不同的不同矿物颗粒,也可以轻松识别目标矿石样品中的不同矿物颗粒。将矿石嵌入树脂中获得的样品经过抛光,然后装入矿物分析仪中。测量通过测量抛光表面的反向散射电子图像确定的矿物颗粒的能量色散X射线光谱。将针对每种矿物颗粒测得的能量色散X射线光谱与矿物列表进行比较,以提取未识别的矿物颗粒,然后识别包含预定元素的未识别矿物颗粒。含有预定元素的未鉴定的矿物颗粒通过以下方式鉴定:将抛光的矿石样品装入微区X射线衍射光谱测量装置中;测量含有预定元素的未鉴定矿物颗粒的X射线衍射光谱;并将获得的X射线衍射光谱与光谱数据进行比较。选定的图:图1

著录项

  • 公开/公告号JP2017090182A

    专利类型

  • 公开/公告日2017-05-25

    原文格式PDF

  • 申请/专利权人 SUMITOMO METAL MINING CO LTD;

    申请/专利号JP20150219146

  • 发明设计人 NAKAMURA KOJI;

    申请日2015-11-09

  • 分类号G01N23/225;G01N23/203;G01N23/207;G01N23/22;

  • 国家 JP

  • 入库时间 2022-08-21 14:00:40

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