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泰妙菌素废盐活性炭的制备及吸附EDTA-Pb(Ⅱ)的研究

open access: yesGongye shui chuli
工业废水中的有机配体和重金属离子结合形成络合态重金属,络合态重金属的排放会导致严重的环境及人体健康问题。采用热解炭化法将医药固体废弃物——泰妙菌素废盐制备成废盐活性炭(WSAC)并用于去除模拟废水中的EDTA-Pb(Ⅱ),利用SEM、BET表征WSAC的性质;基于静态吸附试验研究了溶液初始pH、共存离子对WSAC吸附EDTA-Pb(Ⅱ)行为的影响;通过吸附动力学、等温线拟合,利用FTIR、TOC、Zeta电位等表征探究其吸附机理。结果表明:WSAC对EDTA-Pb(Ⅱ ...
胡雅, 孙晓蕾, 陆静宇, 孙秀云
doaj  

[Effects of cold atmosphere plasma treatment on the biological behavior of human gingival fibroblasts]. [PDF]

open access: yesBeijing Da Xue Xue Bao Yi Xue Ban
Zheng M   +7 more
europepmc   +1 more source

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