摘要
采用单独臭氧及三种不同催化剂对烟气脱硫含碱废水迚行臭氧催化氧化试验,试验结果表明,合适催化剂投加的条件下,可以大大提高臭氧氧化效率,减少臭氧投加量。COD去除率最高可达88%,BOD5、B/C分别提高了88、675倍,大大改善了废水的可生化性,有利于迚行废水深度处理。
Catalytic ozonation test of FGD(Flue Gas Desulfurization) alkaliferous wastewaterwascarried outwith ozonesolely and three kindsof catalysts. The result showsthat, throughusing appropriate catalyst,the efficiencyof ozonationcan beincreasedmarkedly, and the dosing quantity of ozonecan bedecreased;the removal rate of CODcan achieve88%, and BOD5andB/Ccanincrease by 88 timesand675 times, respectively; the biodegradability ofthe wastewatercan beimprovedtoa great extent, which is more beneficial toadvancedtreatment.
出处
《当代化工》
CAS
2014年第10期2002-2004,共3页
Contemporary Chemical Industry
基金
国家水体污染控制与治理科技重大专项资助
课题编号:2013ZX07210-001
关键词
臭氧催化氧化
深度处理
Catalytic ozonation
Advanced treatment