Experimental research on the removal of nitrogen from PU synthetic leather wastewater by combined process anaerobic MBBR and aerobic MBR
Wang Qing, Ding Yuanhong, Ren Hongqiang, Liu Minmin, Hao Lizhi, Yang Qian
INDUSTRIAL WATER TREATMENT . 2012, (10): 61 -64 .  DOI: 10.11894/1005-829x.2012.32(10).61