摘要
以正辛醇为萃取剂处理模拟有机高浓度废液,在油水体积比为1.0、静置时间为10 min、不需调节pH和室温条件下,废液的COD可从12 150 mg/L降至3 400 mg/L,去除率达72%。
Simulation exhausted liquid with high concentration of organic components was treated by taking n-octyl alcohol as the extracting agent. Under the conditions that 1.0 : 1.0 volmne ratio of oil/water, 10 minutes of standing time, not required to adjust pH, and at room temperature, COD concentration of the exhausted liquid was reduced from 12 150 mg/L to 3 400 mg/L, removal efficiency of COD was 72%.
出处
《环境卫生工程》
2011年第2期27-28,31,共3页
Environmental Sanitation Engineering
基金
广东省科技计划项目(2007A032301001)
关键词
有机废气
吸收
萃取
分离
organic waste gas
absorption
extraction
separation