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 WSC63711
到馆提醒
收藏跟踪
购买正版
Water Quality Sensor Responses to Injected Contaminants in a Chloraminated Pipe Loop 水质传感器对氯胺化管道回路中注入污染物的响应
发布日期: 2006-09-01
本幻灯片概述了水质传感器对氯胺化管道回路中注入污染物的响应研究。氯胺化研究包括:所有之前的传感器响应研究 在氯化管道回路中进行; 这些污染物的一个子集是 注入氯胺化管回路; 氯胺是通过添加 氯和氨输送至辛辛那提自来水 水(Cl2:N比为4:1-5:1); 总氯保持在 大约2。 在pH值为8.4的溶液中,0 mg/L 环和 抓取的样本表明总氯含量为 主要是一氯胺。在线标准水 给出了质量测试参数,以及注入的污染物(1-4 mg/L);污染物注入;游离氯与氯胺: 尼古丁、废水、围捕(草甘膦)、真正杀灭(马拉硫磷)、两个系统中的TOC:废水、围捕(草甘膦)、真正杀灭(马拉硫磷)。结果表明:总有机碳(TOC)是反映营养不良的最佳指标 氯胺化水污染; 对大多数污染物的最大反应; 氯胺化溶液中的总氯 系统不是一个好的触发参数;和 强调了TOC在教育中的重要性 在线水质监测。包括数字。
This slide presentation outlines a study on water quality sensor responses to injected contaminants in a chloraminated pipe loop. Chloraminated research consisted of: all previous sensor response studies were performed in a chlorinated pipe loop; a subset of those contaminants were injected into a chloraminated pipe loop; chloramines were made by adding chlorine and ammonia to Cincinnati tap water (4:1-5:1 Cl2:N ratio); total chlorine was maintained at approximately 2.0 mg/L at pH 8.4 in the loop; and, grab samples indicated total chlorine was mostly monochloramine. On-line standard water quality test parameters are given, along with the injected contaminants (1-4 mg/L); contaminant injection; free chlorine vs. chloramines: nicotine, wastewater, Round-Up (Glyphosate), Real Kill (Malathion), TOC in both systems: wastewater, Round-Up (Glyphosate), Real Kill (Malathion). Results indicated that: TOC was the best indicator of contamination in chloraminated water; largest response to the most contaminants; total chlorine in a chloraminated system is not a good trigger parameter; and, emphasizes the importance of TOC in on-line water quality monitoring. Includes 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