化工学报2016,Vol.67Issue(10):4455-4460,6.DOI:10.11949/j.issn.0438-1157.20160228
典型PPCPs与纳米铜颗粒理化性质的交互影响
Interaction effects of typical PPCPs and copper nanoparticles on physical-chemical properties
摘要
Abstract
When substances, such as pharmaceutical and personal care products (PPCPs) and metal nanoparticles (NPs) coexist in environment, their physical-chemical properties might be changed under the interaction process, which would result in their combined toxicity different from the single one. After the interactions of tetracycline and copper nanoparticles (CuNPs), triclosan and CuNPs in aqueous solution, and their physical-chemical property changes were investigated. The results indicated that the concentration of tetracycline decreasing mainly because of its degradation caused by CuNPs, and the adsorption of triclosan on CuNPs resulted in the triclosan concentration declining. In addition, the amount of dissolved Cu2+ from CuNPs was significantly increased probably due to its surface property change caused by tetracycline and triclosan. Thus, both the PPCPs and NPs had physical-chemical property changes in different type and various degrees under the interaction process.关键词
药品和个人护理用品/金属纳米颗粒/交互作用/理化性质/降解/吸附/团聚Key words
pharmaceutical and personal care products/metal nanoparticles/interaction/physical-chemical property/degradation/adsorption/agglomeration分类
资源环境引用本文复制引用
孟迪,陈红,薛罡..典型PPCPs与纳米铜颗粒理化性质的交互影响[J].化工学报,2016,67(10):4455-4460,6.基金项目
国家自然科学基金项目(51508081);中国博士后科学基金项目(2015M581499);中国博士后科学基金特别资助项目(2016T90322)。@@@@Foundation item:supported by the National Natural Science Foundation of China (51508081), the China Postdoctoral Science Foundation (2015M581499) and the Special Financial Grant of China Postdoctoral Science Foundation (2016T90322) (51508081)