陈珂珂,唐少霞*,王子爱,李智怡,杨陈晨,陈逸晗,徐玉婷,戴文博.不同吸附材质对毒死蜱和溴氰菊酯的净化效果分析[J].海南师范大学学报自科版,2021,34(2):227-233 |
不同吸附材质对毒死蜱和溴氰菊酯的净化效果分析 |
Analysis of Purification Effect of Different Adsorption Materials onChlorpyrifos and Deltamethrin |
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DOI:10.12051/j.issn.1674-4942.2021.02.015 |
中文关键词: 毒死蜱 溴氰菊酯 玄武岩 沙子 净化 |
英文关键词: chlorpyrifos deltamethrin basalt sand purification |
基金项目:国家自然科学基金项目(41361108);海南省重点地理学科项目;海南师范大学研究生校级创新项目
(hsyx2019-8) |
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中文摘要: |
为探明玄武岩和沙子对稻田水体毒死蜱和溴氰菊酯的净化效果,使用玄武岩和沙子构
建2个生态槽,然后将稻田水引入2个生态槽和1个静置槽,采用固相萃取仪-气相色谱法(ECD)对 3个水槽中的水体进行跟踪监测。实验结果表明:采用程序升温、不分流进样的色谱条件建立的溴
氰菊酯和毒死蜱的标准曲线相关系数高,重现性好,方法可用;沙子对毒死蜱和溴氰菊酯均有较明
显的净化作用;玄武岩对毒死蜱有一定净化效果,但对溴氰菊酯的净化不明显;碱性环境有助于加
速水体中毒死蜱和溴氰菊酯的净化。 |
英文摘要: |
To verify the purification effect of basalt and sand on chlorpyrifos and deltamethrin in paddy field water, baslt
and sand ecological tanks and a static tank were constructed to draw farmland ditch water. GC(ECD)-solid-phase extrac⁃
tion was used to determine the paddy field water in three different tanks. A significant correlation coefficient of the standard
curve between deltamethrin and chlorpyrifos showed that temperature-programmed and splitless injection chromatographic
conditions were good. Sand can purify chlorpyrifos and deltamethrin obviously, basalt had a certain purification of chlorpyri⁃
fos, but the purification of deltamethrin was not obvious, which indicated that the alkaline environment was beneficial to ac⁃
celerate purification of chlorpyrifos and deltamethrin in water. |
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