Development and industrial application of LIBS-XRF coal quality analyzer by combining PCA and PLS regression methods
Zhihui Tian, Jiaxuan Li, Shuqing Wang, Yu Bai, Yang Zhao, Lei Zhang, Peihua Zhang, Zefu Ye, Zhujun Zhu, Wangbao Yin, Suotang Jia
Abstract
An LIBS-XRF coal quality analyzer was developed. Modeling based on PCA and PLS methods, and industrial testing was completed. The measurement repeatability of model for industrial indicators meets the requirements of national standards.
Topics & Concepts
RepeatabilitySpectrum analyzerCoalProcess engineeringEnvironmental scienceComputer scienceEngineeringChemistryWaste managementChromatographyTelecommunicationsLaser-induced spectroscopy and plasmaAnalytical chemistry methods developmentMineral Processing and Grinding