韩芸

  • Personal Information
  • Name (Pinyin): Han Yun
  • School/Department: 本科生院
  • Administrative Position: 本科生院教学质量监控与评估中心副主任
  • Education Level: Postgraduate (Doctoral)
  • Contact Information: hanyun@xauat.edu.cn
  • Degree: Doctoral degree
  • Professional Title: Professor
  • Status: Employed

Paper Publications

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The effect of dissolved organic matter on Zeta potential during the coagulation process

Release time:2024-08-09
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Affiliation of Author(s):
环境与市政工程学院
Journal:
第二届能源与环境技术国际会议论文集(ICEET 2010)
Key Words:
中文关键字:二级出水 絮凝;Zeta电位; DOM,英文关键字:Secondary effluent; Fractionation; Coagulation; Ze
Abstract:
城市污水再生混凝工艺中,随PAC投加量的增加,二级出水Zeta电位的变化与地表水存在明显的差异。本文以城市污水厂二级出水为研究对象,利用树脂分级分离技术,将二级出水中有机物分离成五类组分:疏水性有机碱(HoB)、疏水性有机酸(HoA)、亲水性有机碱(HiB)、亲水性有机酸(HiA)、亲水性中性有机物(HiN)。考察了各组分在投加PAC后Zeta电位的变化情况,结果表明水中溶解性有机物(DOM)的含量和组成不同是导致地表水与二级出水混凝体系电位变化差异的主要原因,其中疏水性有机物是导致溶液Zeta电位变化速率缓慢的主要物质。
Co-author:
HanYun,JiangZonghai,ZhouXuejin,PengDangcong
First Author:
Han Yun
Indexed by:
Journal paper
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Translation or Not:
no
Date of Publication:
2010-12-01