首页 馆藏资源 舆情信息 标准服务 科研活动 关于我们
现行 AWWA WQTC71621
到馆提醒
收藏跟踪
购买正版
Interactive Effects of Disinfectant Residual and Pipe Environment on DBP Formation in Distribution Systems 消毒剂残留和管道环境对配水系统中DBP形成的交互影响
发布日期: 2009-11-01
本powerpoint演示文稿首先简要概述了氯化,以及减少消毒副产物(DBP)形成的策略。研究目的:研究卤乙酸和亚硝胺 由于相互作用而形成的 消毒剂残留、管道材料和腐蚀 抑制剂; 阐明消毒剂残留的动力学 降解和DBP的形成;和 开发经验和机械模型,以 预测卤乙酸和亚硝胺的形成。研究方法包括:模拟配电系统(SDS)确定影响因素的显著性;材料特定模拟分配系统(MS-SDS),用于有管试件的单因素试验;确定缓蚀剂和管道材料作用的统一形成条件(UFC); 并通过管道回路研究生物膜和流体动力学的影响。给出了动力学研究的结果。包括表格、数字。
This powerpoint presentation begins by providing a brief overview of chlorination, and strategies to reduce disinfection byproduct (DBP) formation. Research objectives were to: investigate haloacetic acid and nitrosamine formation as a result of the interactions between disinfectant residual, pipe materials, and corrosion inhibitors; elucidate the kinetics of disinfectant residual degradation and DBP formation; and, develop empirical and mechanistic models to predict haloacetic acid and nitrosamine formation. Research methodologies included: simulated distribution system (SDS) to determine the significance of influential factors; material-specific simulated distribution system (MS-SDS) for single factor experiments with the presence of pipe coupons; uniform formation conditions (UFC) to identify the roles of corrosion inhibitors and pipe materials; and, pipe loops to study the influence of biofilm and hydrodynamics. Results of kinetic studies are presented. Includes tables, figures.
分类信息
发布单位或类别: 美国-美国给水工程协会
关联关系
研制信息
相似标准/计划/法规