Application progress of pyrolysis gas chromatography in petroleum chemical industry

The application progress of pyrolysis gas chromatography in the petroleum chemical industry is reviewed.Recent development of pyrolysis gas chromatography including hydrogenated pyrolysis chromatography,reaction chromatography,direct injection pyrolysis-mass spectrometry,are highlighted.The applications of pyrolysis gas chromatography in analysis of petroleum chemical products structure,composition characteristics are discussed.The development trends in the future is also prospected.