中北大学学报(自然科学版)2017,Vol.38Issue(4):473-479,7.DOI:10.3969/j.issn.1673-3193.2017.04.013
碳基双酚A温敏分子印迹聚合物的制备及吸附性能研究
Preparation and Adsorption Property of BPA Thermo Sensitive and Moleculary Imprinted Material Based on Carbon Spheres
摘要
Abstract
Temperature-responsive molecularly imprinted polymer of Bisphenol-A(BPA) based on carbon nanospheres (CSs) were prepared, in which N-Isopropyl acrylamide (NIPAM) as temperature-responsive monomer, Potassium persulfate(KPS) as initiator, N,N-methylene double acrylamide (MBA) successfully grafted temperature sensitive polymer on surface of CSs, which were modified by inyl-functionalizing.Molecularly imprinted polymer of Bisphenol-A(BPA) on the surface thermosensitive molecularly carbon nanospheres (CSs) was synthesized by using the Bisphenol-A (BPA) as template agent, Aazodiisobutyronitrile (AIBN) as initiator, and Ethylene glycol dimethacrylate (EGDMA)as crosslinking agent.SEM, FT-IR, UV absorption spectra analyzer and TG were applied to analysis the morphology, structure and adsorption property of BPA-C@T-MIP.The experiment results show that the prepared BPA-C@T-MIP possesses a regular surface morphology (cross-linking agent about 10 mmg, initiator about 0.07 g);BPA-C@T-MIP exhibits good recognition towards BPA (up to 5.129 mg/g) and temperature-sensitive.Meanwhile, adsorption mechanism is monolayer adsorption obeyed by a first order kinetics equation.关键词
分子印迹聚合物/温度响应性/碳球/吸附Key words
molecularly imprinted polymer/thermo-sensity/carbon nanospheres/adsorption分类
化学化工引用本文复制引用
赵旭,宋毛宁,申迎华,郭兴梅..碳基双酚A温敏分子印迹聚合物的制备及吸附性能研究[J].中北大学学报(自然科学版),2017,38(4):473-479,7.基金项目
山西省自然科学基金资助项目(201601D011032) (201601D011032)