The Organic Pollutant Characteristics of Lurgi Coal Gasification Wastewater before and after Ozonation

Table 3

Three-dimensional fluorescence spectroscopy table of DOM components.

Time (min)		λEX/λEM (nm)					Fluorescence intensity (a.u.)
		I	II	III	IV	V	I	II	III	IV	V
0	HoA			225/420		260/425			141		427
						360/440					1160
	HoB	215/300		205/380	270/300	290/385	7218		1058	5737	972
				225/380					774
	HoN		230/360		270/360			719			346
	HiA		230/350		290/350			344		523
	HiB	220/290		240/365	295/365		227		2509	2401
	HiN	235/320			280/320		6700			4729
120	HoA			245/415		310/410			612		682
	HoB	215/315		230/380		300/380	539		390		340
	HoN
	HiA			225/400	270/300	310/405			197	216	131
	HiB	215/290	220/365		290/370		207	342		213
	HiN	235/320		235/405		315/395	155		445		581