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天然水中有机物的卤代活性研究
引用本文:孙苏虹,吴美根,廖奇志,陆晓华. 天然水中有机物的卤代活性研究[J]. 华中科技大学学报(自然科学版), 2001, 29(3): 98-100
作者姓名:孙苏虹  吴美根  廖奇志  陆晓华
作者单位:华中科技大学化学系
摘    要:用超滤技术将水样中的有机物按分子量分段,测定了不同分子量段水样中的总有机碳含量和经氯代反应后的水样中三氯甲烷的含量,评价了影响有机物卤代活性的因素。结果表明,水中不同分子量段的有机物含量的分布与水体污染程度有关,不同分子量段的有机物的卤代活性不同。

关 键 词:天然水 有机物 卤代活性 水环境污染 三氯甲烷 分子量段 有机碳含量
文章编号:1000-8616(2001)03-0098-03

Halogenation Activity of Organics in Natural Water
Sun Suhong,Wu Meigen,Liao Qizhi,Lu Xiaohua. Halogenation Activity of Organics in Natural Water[J]. JOURNAL OF HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY.NATURE SCIENCE, 2001, 29(3): 98-100
Authors:Sun Suhong  Wu Meigen  Liao Qizhi  Lu Xiaohua
Abstract:Organics in natural water is separated into different parts of molecular weighted by the ultrafiltration. C TOC in all samples with different molecular weights are determined and CHCI 3 in samples of halogenation are also determined. The halogenation activity of each part of the organics is evaluated. The results show that the molecular weight distribution in different parts of samples are close related to the degree of pollution of water body. The halogenation activity is different for the organics with different molecular weights.
Keywords:natural water  organics  halogenation activity
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