河流水体黑臭演化过程及恶臭硫化物的产生机制 | |
孙韶玲; 盛彦清; 孙瑞川; 杨剑; 郑猛 | |
刊名 | 环境科学与技术 |
2018-03-15 | |
卷号 | 41期号:03页码:15-22 |
关键词 | 黑臭水体 水质 挥发性硫化物 河道 |
ISSN号 | 1003-6504 |
DOI | 10.19672/j.cnki.1003-6504.2018.03.003 |
其他题名 | Study on Evolution and Mechanism of River Water Black-odor and Malodorous Sulfide |
产权排序 | (1)中国科学院烟台海岸带研究所山东省海岸带环境工程技术研究中心 ; (2)中国科学院大学 ; (3)烟台市环保工程咨询设计院 |
英文摘要 | Black and malodorous river reflects water-body being heavily polluted.This paper described a laboratory simulation experiment to probe into the mechanism of evolution of black-odorous river,taking into consideration of the characteristics of a stream in the coastal and estuary zone.Influences of three important water quality factors including TOC,total nitrogen (TN) and Fe~(2+) on the formation of black-odor in water body were studied;at the same time,the mechanisms of volatile odorous sulfides produced,i.e.methyl mercaptan (MT) and H_2S were analyzed under different water quality conditions.In the experimental water,different concentrations of TOC,TN and Fe~(2+) being prepared were added,and inoculated with mixed bacteria of river-water,thereby the effects of different factors on the formation of black odor were respectively studied.Additionally,a multi-factor orthogonal test was designed for further understanding of the comprehensive influences of different water quality factors on the formation of black-odorous water.The single factor experiment indicated that when TOC>100 mg/L,TN>50 mg/L and Fe~(2+)>5 mg/L,the water turned black after seven days,and at the end of the experiment (12 days later),the concentrations of H_2S and MT in the water increased to over 250 μg/L and 6 μg/L,respectively.Furthermore,the orthogonal test showed that TOC had highly significant correlation with the formation of black-odor in water (sig <0.01).Hopefully,the study can provide an effective technical support for prevention and remediation of black and odorous waters. |
资助项目 | National Natural Science Foundation of China[41373100] ; Science and Technology Program for Public Wellbeing of Shandong Province[2013kjhm060308] ; Program of Advanced Talents of The Guizhou University of Finance and Economics, 2016 |
语种 | 中文 |
CSCD记录号 | CSCD:6226614 |
资助机构 | 国家自然基金#41373100 ; 山东省科技惠民计划#2013kjhm060308 ; 中科院关键技术人才项目# |
内容类型 | 期刊论文 |
源URL | [http://ir.yic.ac.cn/handle/133337/24335] |
专题 | 烟台海岸带研究所_山东省海岸带环境工程技术研究中心 烟台海岸带研究所_中科院海岸带环境过程与生态修复重点实验室 |
作者单位 | 1.中国科学院烟台海岸带研究所山东省海岸带环境工程技术研究中心; 2.烟台市环保工程咨询设计院 3.中国科学院大学; |
推荐引用方式 GB/T 7714 | 孙韶玲,盛彦清,孙瑞川,等. 河流水体黑臭演化过程及恶臭硫化物的产生机制[J]. 环境科学与技术,2018,41(03):15-22. |
APA | 孙韶玲,盛彦清,孙瑞川,杨剑,&郑猛.(2018).河流水体黑臭演化过程及恶臭硫化物的产生机制.环境科学与技术,41(03),15-22. |
MLA | 孙韶玲,et al."河流水体黑臭演化过程及恶臭硫化物的产生机制".环境科学与技术 41.03(2018):15-22. |
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