差别化化学纤维生产废水处理工程的分析  

Analysis of wastewater treatment project in diff erential chemical fi ber production

作　　者：郭志成 Guo Zhicheng(Nyirui(Jiangsu)Environmental Development Co.,Ltd.Nanjing Branch,Nanjing 213000,China)

机构地区：[1]恩宜瑞(江苏)环境发展有限公司南京分公司,江苏南京213000

出　　处：《皮革制作与环保科技》2021年第6期75-76,共2页Leather Manufacture and Environmental Technology

摘　　要：本研究根据差别化化学纤维生产废水的水质特点,采用物化、生化、深度组合工艺进行处理。运行结果表明:该组合工艺对COD_(Cr)去除率达到95%以上,出水各项指标满足《城镇污水处理厂污染物排放标准》(GB18918-2002)中一级A标准,且系统运行可靠稳定、耐冲击性能强、出水效果好。According to the water quality characteristics of differentiated chemical fi ber production wastewater,this research adopts physicochemical,biochemical,and advanced combined processes for treatment.The operating results show that the combined process has a CODCr removal rate of more than 95%,and the various indicators of the effl uent meet the fi rst-level A standard in the Pollutant Discharge Standard for Urban Sewage Treatment Plants(GB18918-2002),and the system is reliable,stable,and strong impact-resistant,and good water output effect.

关 键 词：差别化化学纤维废水 混凝沉淀 A/O 催化氧化 

分 类 号：X70[环境科学与工程—环境工程]