摘要
NCF 与 PAC 复配应用于含油废水处理,可明显破乳,提高污染物去除率。在最佳投加条件下,与单独使用 PAC 相比,其 COD 去除率可提高45.34%,油去除率可提高28.26%,硫化物和酚的去除率也明显提高。且与单独使用 PAC 相比,其药剂费用基本相等。
When the prescription of NCF and PAC mixture is applied to oil-con- rained sewage treatment,demulsification is evidently strengthened and the reduction rate of the pollutant is increased.As compared with the prescri- ption of PAC only,with the best one of the mixture,the reduction rates of COD and oil can be 45.34% and 28.46% higher,reparately,and ones of sulphide and phenol both also,but the cost is nearly the same.
出处
《石油化工环境保护》
1993年第3期43-47,52,共6页
Environment Protection in Petrochemical Industry