Journal of Chemistry / 2018 / Article / Tab 1

Research Article

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

Table 1

Main physical and chemical properties of LCGW discharge in this plant.

ParameterConcentrationUnit

pH8.0 ± 0.16
COD4066.67 ± 200mg·L−1
TOC1214 ± 50mg·L−1
BOD5419 ± 10mg·L−1
NH4+-H300 ± 20mg·L−1
CN0.009 ± 0.001mg·L−1
Oil58.34 ± 3mg·L−1
Benzopyrene0.00082 ± 0.00003mg·L−1