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

Table 2

UV-visible spectral parameters of the DOM components.

0 min	UV254	E254/E365	E300/E400
HoA	3.609	1.34	2.10
HoB	0.407	15.65	35.77
HoN	0.403	17.52	42
HiA	0.441	7.47	11.82
HiB	0.283	17.69	39.86
HiN	0.354	11.42	16.69
120 min	UV254	E254/E365	E300/E400
HoA	3.609	3.42	3.925
HoB	0.267	5.93	4.69
HoN	0.011	5.5	3
HiA	0.398	4.85	5.78
HiB	0.121	9.64	12.2
HiN	1.245	6.96	6.53