Research Progress of 3D Fluorescence Combined with Chemometrics for Identifying Petroleum Pollutants
Three-dimensional fluorescence technology has the advantages of simple sample pretreatment,fast response,high sensitivity and abundant data,and is often used in the detection of petroleum pollu-tants.The research progress of stoichiometric meth-ods such as principal component analysis,trilinear decomposition algorithm and digital image process-ing,combined with 3D fluorescence technology in the field of petroleum pollutant identification was system-atically reviewed.The principles,advantages and dis-advantages of various algorithms and application ex-amples were introduced,and the development trend of directional algorithms applied to 3D fluorescence spectral data analysis in the future was puts forward.