|本期目录/Table of Contents|

[1]张玉涛,李琪琪,张晓娟,等.汞离子与土壤富里酸的络合反应及影响因素[J].江苏农业科学,2017,45(21):272-274.
　Zhang Yutao,et al.Complex reaction of mercury ion and soil fulvic acid and its influencing factors[J].Jiangsu Agricultural Sciences,2017,45(21):272-274.
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汞离子与土壤富里酸的络合反应及影响因素(PDF)
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《江苏农业科学》[ISSN:1002-1302/CN:32-1214/S]

卷:
第45卷
期数:
2017年第21期
页码:
272-274
栏目:
资源与环境
出版日期:
2017-11-05

文章信息/Info

Title:
Complex reaction of mercury ion and soil fulvic acid and its influencing factors
作者:
张玉涛1; 2;  李琪琪1;  张晓娟1; 2;  陈红亮1; 2;  张秋云1; 2;  魏方方1;  何映霞2
1.安顺学院化学化工学院，贵州安顺 561000； 2.安顺学院/贵州省科技厅土壤污染控制与修复工程技术中心，贵州安顺 561000
Author(s):
Zhang Yutao; et al
关键词:
汞; 富里酸; 络合反应; 影响因素
Keywords:
-
分类号:
X131
DOI:
-
文献标志码:
A
摘要:
汞是一种对环境危害极大的重金属污染物，天然有机质对汞的地球化学循环有重要影响。通过离子选择性电极法测定富里酸与汞离子络合条件的稳定常数为lgk=4.86，同时，对总汞浓度、pH值、离子强度等因素对络合率的影响进行了评估。结果显示，总汞浓度可促进络合反应的进行，络合率随溶液pH值的升高而增大，而离子强度对络合反应则呈抑制作用。
Abstract:
-

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备注/Memo

备注/Memo:
收稿日期：2017-03-27
基金项目：国家自然科学基金(编号：41403114)；贵州省科技厅三方联合基金(编号：黔科合LH字［2016］7278)；安顺市科技创新平台建设计划(编号：安市科平［2016］4号)。
作者简介：张玉涛(1979—)，男，山东济宁人，博士，教授，从事环境污染物迁移转化研究。E-mail：zyt0516@126.com。
更新日期/Last Update: 2017-11-05