手持XRF在矿石可选性研究实验课程中的应用  

Application of Hand-held x-ray fluorescence spectrometer in experimental course for ore beneficiablity research

作　　者：徐承焱[1,2] 王培龙[1,2] 孙体昌 马巧焕[1,2] XU Chengyan;WANG Peilong;SUN Tichang;MA Qiaohuan(Key Laboratory of the Ministry of Education of China for High-Efficient Mining and Safety of Metal Mines,University of Science and Technology Beijing,Beijing 100083,China;School of Civil and Resources Engineering,University of Science and Technology Beijing,Beijing 100083,China)

机构地区：[1]北京科技大学,金属矿山高效开采与安全教育部重点实验室,北京100083 [2]北京科技大学土木与资源工程学院,北京100083

出　　处：《实验室科学》2021年第3期177-182,共6页Laboratory Science

基　　金：北京科技大学2020年度本科教育教学改革与研究面上项目(项目编号:JG2020M03);北京科技大学2019年度本科教育教学改革重大项目(项目编号:JG2019ZD01)。

摘　　要：介绍了北京科技大学矿物加工工程专业矿石可选性研究实验课程的基本情况,针对课程中存在的问题,通过革新和探索教学手段,在课程中使用手持式X射线荧光光谱仪,充分利用其在矿石样品分析方面具有的快速、准确和便携的优势,使学生能够快速得到矿物分选样品中目标元素的准确含量,从而能获取某一影响因素的规律,制定下一步的试验方案。近几年的教学实践证明,将手持XRF应用于该实验课程中,不仅能大大提高学生试验过程的总体效率,而且能显著增强学生对于实验操作的积极性和热情,最终达到培养学生的创新实践能力和科学意识的目的。The basic situation of experimental course for ore beneficiablity research of undergraduates majoring in mineral processing engineering at University of Science and Technology Beijing is introduced.According to the existing problems of the course,through the innovation and exploration of teaching methods,the hand-held X-ray fluorescence spectrometer was used in this course,making full use of its rapid,accurate and portable advantages in analysis of ore sample.Students can quickly obtain the exact content of the target elements in the samples by mineral separation,so that the law of a certain influencing factor can be acquired,and the next experimental scheme can be formulated.In recent years,the teaching practice has proved that the application of hand-held XRF in the experimental course can not only greatly improve the overall efficiency of the student’s experimental process,but also significantly enhance the students’initiative and enthusiasm for experimental operation,ultimately achieve the goal of cultivating students innovative practical ability and scientific awareness.

关 键 词：矿石可选性研究 实验教学 手持XRF 创新实践能力 

分 类 号：G642.0[文化科学—高等教育学] TH742[文化科学—教育学]