摘要
用活化后的凹凸棒粘土配制成复合净水剂处理印染废水,色度去除率达93%以上,COD去除率达74%,每立方米废水处理费用约0.15元,压滤渣可用于制砖。
The complex water purifying agent which was made up with activated attapulgite was used in treating print and dye wastewater. Its decolouring rater was up to 93%,removed rater of COD was 74%,treating cost was 0. 15 yuan/m3. The press filtration residue could be used in brick-making.
出处
《环境导报》
1997年第4期19-20,共2页
Environment Herald
关键词
凹凸棒粘土
复合净水剂
印染废水
Attapulgite Complex water purifying agent Print and dye wastewater