【作者】 邹丹慧； 程宝箴； 刘娜；

【Author】 Zou Danhui,Chen Baozhen,Liu Na(College of material science and chemical engineer,Tianjin university of science & technology,Tianjin 300457,China)

【机构】 天津科技大学材料科学与化学工程学院；

【摘要】 本文研究了Cr-BD(铬离子捕集剂)及与几种无机絮凝剂复合絮凝对铬鞣废水的处理效果,并找到了一种比较合适的复合方法。当投加的量合适时,上清液澄清透明无色、呈中性,具有沉降颗粒大、沉降速度快,污泥含量少等特点。更多还原

【Abstract】 This paper studied the method of chrome-binder and combine other inorganic floccutants in treatment of chrome tanning wastewater and found a effectable compound treatment.When they were added appropriate amount,the supernatant was clear,transparent,colorless and neutral.The method had the advantages of rapid precipitating velocity with large precipitating particles and less sludge.更多还原