阴离子交换纤维对垃圾渗滤液深度处理效果的研究
Study on Effect of Anion Exchange Fiber on Advanced Treatment of Landfill Leachate
摘要: 研究了强碱性Cl型阴离子交换纤维深度处理垃圾渗滤液的效果。结果表明,强碱性Cl型阴离子交换纤维对垃圾渗滤液中的COD有较好的处理效果,在纤维用量为10.0 g/L、反应时间为30 min、反应温度为30℃、初始pH为9.0、振荡强度为150 r/min的条件下,渗滤液出水的COD去除率和剩余浓度分别是82.18%和41.9 mg/L,达到GB16889-2008《生活垃圾填埋场污染控制标准》对污水COD的排放控制要求,但对NH
3-N基本没有去除作用。
Abstract:
The advanced treatment of landfill leachate by strongly basic Cl-type anion exchange fiber was studied. The results showed that it had a good removal effect on COD for strongly basic Cl-type anion exchange fiber, but little effect on NH3-N removal. Under the conditions of fiber dosage of 10.0 g/L, reaction time of 30 min, reaction temperature of 30˚C, initial pH of 9.0, and oscillation intensity of 150 r/min, COD removal rate and residual concentration of leachate effluent were 82.18% and 41.9 mg/L, respectively, which met the requirement of Standard for Pollution Control on the Landfill Site of Municipal Solid Waste (GB 16889-2008) on COD discharge control of sewage.
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