净水技术Issue(z1):50-55,6.DOI:10.15890/j.cnki.jsjs.2017.s1.012
某水厂水处理工艺对天然有机物的去除及相关性分析
Removal and Correlation Analysis of NOM in Water Treatment Process of a Waterworks
摘要
Abstract
Natural organic matter (NOM) is widely present in surface water,bringing a lot of challenges to drinking water treatment.Aiming Tai Lake Bay tribute drinking water sources,using a variety of detection methods investigated the removal of organic matter in raw water conditions treated by various process units of one waterworks.The results show that the removal rate of CODMn and DOC was about 48.8% and 29.5%,respectively,during conventional processes,while that of the advanced processes was 13.7% and 18.6%,respectively.The effect of pre-chlorination on organic matter removing was obvious.Coagulation and sedimentation processes removed the most of organic matter.The removal rate of organic matter like protein tyrosine,tryptophan can be 68.7%~75.8%and 62.1%~77.8%,respectively.There is a positive correlation between the index of organic matters,but no significant linear correlation.关键词
水厂/天然有机物/CODMn/紫外-可见吸收光谱/三维荧光Key words
waterworks/natural organic matter/CODMn/UV-visible spectroscopy/three-dimensional fluorescence分类
建筑与水利引用本文复制引用
胡淑圆,袁君,笪跃武,于广其..某水厂水处理工艺对天然有机物的去除及相关性分析[J].净水技术,2017,(z1):50-55,6.基金项目
国家科技重大专项资助(No.2012ZX07403-001) (No.2012ZX07403-001)