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臭氧化阶段溴酸盐生成影响因素的响应面研究

陈卫 周悦 华伟 陈玲瑚

华中科技大学学报(自然科学版)2013,Vol.41Issue(2):124-127,4.
华中科技大学学报(自然科学版)2013,Vol.41Issue(2):124-127,4.

臭氧化阶段溴酸盐生成影响因素的响应面研究

Studying factors influencing bromate's forming during ozonation by response surface method

陈卫 1周悦 1华伟 2陈玲瑚2

作者信息

  • 1. 河海大学环境学院,江苏南京210098
  • 2. 苏州市自来水公司,江苏苏州215002
  • 折叠

摘要

Abstract

Major factors affecting the formation of BrO3 and other bromine (HOBr/OBr-) were investigated in a laboratory by the response surface method. The results show that decreasing initial bromide (Br-) concentration, ozone dosage, contact time or pH all can reduce the BrO3- formation amount. Except the contact time, the other factors also have significant effects on the bromine concentration. When the initial Br- concentration is lower than 300 μg/L, the ozone dosage decrease is the most significant impact on the generated BrO3- , which can be reduced by up to 80%. When the Br- concentration is above 300 μg/L, pH adjustment can reduce the BrO3- amount of 50% and the relative amount of ozone dosage.

关键词

饮用水/臭氧/溴酸盐/溴离子/自由溴/响应面方法

Key words

drinking water/ ozone/ bromate/ bromide/ bromine/ response surface method

分类

建筑与水利

引用本文复制引用

陈卫,周悦,华伟,陈玲瑚..臭氧化阶段溴酸盐生成影响因素的响应面研究[J].华中科技大学学报(自然科学版),2013,41(2):124-127,4.

基金项目

十二五国家科技重大专项水专项资助项目(2011ZX07410-001) (2011ZX07410-001)

苏州市科技计划资助项目(SS201130). (SS201130)

华中科技大学学报(自然科学版)

OA北大核心CSCDCSTPCD

1671-4512

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