Abstract:
The engineering design quantity of wastewater treatment in Tianjin EPSON Co.Ltd.is5t/d.The con-centration of wastewater is high.The variations of water quality and water quantity are very frequent.The hy-drolytic acidific ation-biological contact oxidation treatment process is adopted to treat the wastewater in Tianjin EPSON Co.Ltd.,The inlet CODCr is about 2500mg /L.The removal ratio of CODCr is≥90%.All the indexes of discharged water conform to the requirement of second grade discharge Standard which is included in list4of the Comprehensive Discharge Standard of Wastewater(GB8979-1996).
Key words:
high concentration wastewater treatment,
hydrolytic acidification,
biological contact oxidation
摘要：
天津爱普生有限公司废水治理工程设计水量5t/d,废水浓度高,水质、水量变化大。采用水解酸化-生物接触氧化处理工艺对天津爱普生有限公司废水进行处理,进水CODCr平均为2500mg/L左右,CODCr去除率≥90%,排水各项指标均符合国家污水综合排放标准GB8978—1996的二级排放要求。
关键词:
高浓度废水处理,
水解酸化,
生物接触氧化
CLC Number:
Huo Ying, Zhang Yanfang, Zhang Minli, Zhang Yongchun. Ink wastewater treatment scheme and its operating conditions for Tianjin EPSON Co.Ltd.[J]. INDUSTRIAL WATER TREATMENT, 2003, 23(11): 64-67.
霍莹, 张艳芳, 张敏莉, 张永春. 天津爱普生有限公司油墨废水处理方案及运行情况[J]. 工业水处理, 2003, 23(11): 64-67.