基于臭氧的复合工艺处理医药废水研究进展

刘汝鹏,张震,宋依辉,孙翠珍

Research progress in pharmaceutical wastewater treatment by ozone-based combined technology

Rupeng LIU,Zhen ZHANG,Yihui SONG,Cuizhen SUN

表1 两种不同的医药废水的水质特征对比

Table 1 Comparison of water quality of two different kinds of pharmaceutical wastewater

废水类型 水质参数 范围 平均值 发酵类废水 COD 180~12 380 4 670 BOD5 25~6 000 2 150 BOD5/COD 0.2~0.6 0.4 TKN 190~760 440 NH3-N 65.5~190 128 TDS 1 300~28 000 12 950 SS 57~7 130 1 200 pH 3.3~11 — 化学合成类废水 COD 375~32 500 8 854 BOD5 200~6 000 2 344 BOD5/COD 0.1~0.6 0.32 TKN 165~770 383 NH3-N 148~363 244 TDS 675~9 320 — TOC 860~4 940 2 467 pH 3.9~9.2 —