煤粉流等离子体光谱诊断及定量分析研究
Research of Plasma Spectrum Diagnosis and Quantitative Analysis for Coal Powder Flow
覃淮青 1姚顺春 2喻子彧 1马维喆 1卢志民 2董美蓉 2陆继东2
作者信息
- 1. 华南理工大学电力学院,广州 510640;广东省能源高效清洁利用重点实验室,广州 510640
- 2. 华南理工大学电力学院,广州 510640;广东省能源高效清洁利用重点实验室,广州 510640;广东省能源高效低污染转化工程技术研究中心,广州 510640
- 折叠
摘要
激光诱导击穿煤粉流等离子体光谱技术具有系统简洁、制样简单、多元素快速分析、检测代表性好等优点,在煤质在线检测领域具有广阔的应用前景.本文简要介绍了激光诱导击穿光谱技术原理及煤粉流等离子体光谱测量装置,阐述了对煤粉流测量的影响因素及优化方法,介绍了基于煤粉流等离子体光谱的煤质定量分析和煤质快速分析仪发展现状,展望了煤粉流等离子体光谱技术的发展趋势,为该技术的发展与应用提供参考.
Abstract
Laser-induced breakdown plasma spectroscopy of coal powder flow has a series of advan-tages such as simple system,simple sample preparation,fast multi-element analysis,and representa-tive detection.Thus,it has wide application prospect in the field of online analysis of coal property.This paper briefly introduces the basic principles of laser-induced breakdown spectroscopy and the measurement device for coal powder flow,and then elaborates the influencing factors and improved methods for the measurement of coal powder flow.Subsequently,it introduced the current situation of quantitative analysis of coal property and the rapid coal analyzer based on plasma spectroscopy of coal powder flow.Finally,the development trend of the plasma spectroscopy of coal powder flow is prospected.This work provides a reference for the development and application of this technique.
关键词
煤粉流/激光诱导击穿光谱(LIBS)/煤质/定量分析Key words
coal powder flow/laser-induced breakdown spectroscopy/coal property/quantitative analysis引用本文复制引用
基金项目
国家自然科学基金(U22B20119)
广东省自然科学基金杰出青年基金(2021B1515020071)
广东省能源高效清洁利用重点实验室项目(2013A061401005)
佛山市科技创新项目(1920001000052)
出版年
2024
NETL
NSTL
万方数据