武汉工程大学学报2025,Vol.47Issue(6):591-599,606,10.DOI:10.19843/j.cnki.CN42-1779/TQ.202503015
X射线光电子能谱在矿物浮选表界面研究中的应用进展
Advances in the application of X-ray photoelectron spectroscopy in interfacial phenomena in mineral flotation
摘要
Abstract
With the advancement of modern instrumental detection techniques,an increasing number of analytical methods are being applied to investigate the mechanisms of mineral flotation.Among these,X-ray photoelectron spectroscopy(XPS)serves as a powerful surface characterization technique and plays a significant role in elucidating the microscopic mechanisms of the mineral flotation process.In this paper,we systematically summarized the fundamental principles of XPS analysis,reviewed its applications in both qualitative and quantitative studies,and outlined recent progress in utilizing XPS to explore flotation mechanisms.XPS enables the analysis of elemental composition and chemical state changes on mineral surfaces,clarifies the speciation of elements in minerals,and identifies the chemical states of characteristic atoms from flotation reagents adsorbed on mineral surfaces.This information helps reveal the mechanisms of adsorption between active sites on mineral surfaces and reagent molecules.When combined with elemental content and chemical speciation analysis,XPS can further assess the relative adsorption capacity of reagents.Future prospects for XPS technology in the field of mineral flotation are discussed,including ongoing improvements in instrumentation and theoretical developments.As XPS is increasingly integrated with other analytical techniques,its applications in mineral flotation research are expected to expand,thereby contributing more significantly to the development and utilization of mineral resources.关键词
X射线光电子能谱/浮选机理/应用进展Key words
X-ray photoelectron spectroscopy/flotation mechanism/application advance分类
矿业与冶金引用本文复制引用
张臻悦,李钰,郭文达,孙宁杰,刘德峰,吴汉军,徐彪..X射线光电子能谱在矿物浮选表界面研究中的应用进展[J].武汉工程大学学报,2025,47(6):591-599,606,10.基金项目
国家自然科学基金(52204277,52374273) (52204277,52374273)
湖北省自然科学基金创新群体项目(2023AFA044) (2023AFA044)