江苏大学学报(自然科学版)2011,Vol.32Issue(3):310-313,4.DOI:10.3969/j.issn.1671-7775.2011.03.013
催化铁与水解酸化耦合装置的工程应用
Practical effects of engineering device coupling catalyzed iron with hydrolysis and acidogenesis
摘要
Abstract
According to the characteristics of catalyzed iron technology and hydrolysis & acidogenesis process, the coupling system was established to improve the biodegradability of the wastewater. The advection coupled reactor was designed and applied to the actual renovation project of wastewater treatment plant in chemical industry park. After implementation of the actual renovation project, the influent and effluent water qualities were detected and the biodegradability of the wastewater was analyzed. The treatment efficiency of hydrolysis & acidogenesis/catalyzed iron - CAST system was compared with that of the pure CAST system. The results indicate that p( BOD5 )/p(COD) is improved to above 0.35 with the pretreatment of hydrolysis & acidogenesis/catalyzed iron coupling technology. The average effluent COD, ammonia nitrogen and total phosphorus of hydrolysis & acidogenesis/catalyzed iron - CAST system are 91,17.2 and 2.39 mg · L-1 respectively, and the corresponding average removal rates increase respectively from 69%, 0 and 46% to 75%, 46% and 57%.关键词
催化铁/水解酸化/可生物降解性/耦合装置/污水处理Key words
catalyzed iron/ hydrolysis and acidogenesis/ biodegradability/ coupling device/ wastewater treatment分类
资源环境引用本文复制引用
胡坚,王红武,喻一萍,马鲁铭,蔡兰..催化铁与水解酸化耦合装置的工程应用[J].江苏大学学报(自然科学版),2011,32(3):310-313,4.基金项目
国家"863"计划项目(2009AA063902,2008AA06Z310) (2009AA063902,2008AA06Z310)
江苏省科技成果转化专项资金项目(BA2007099) (BA2007099)