Abstract: Dichlorphenol molecularly imprinted polymer(dichlorphenol-MIP) was prepared by inverse micro-emulsion polymerization,using dichlorphenol as printing molecules,acrylamide(AM) as functional monomer,trimethylolpropane trimethacrylate(TRIM) as cross-linker.The influence of adsorption time,temperature,pH and initial concentration of aniline on the adsorbance of MIPs were investigated,the reuse rate was also tested.The morphology and composition of dichlorphenol-MIP were characterized by Scanning electron microscope(SEM) and Fourier transform infrared spectroscopy(FT-IR).The results show that the adsorption quantity of dichlorphenol-MIP was max when the pH was 7,reaching 8.74 mg/g when the initial concentration of substrate solution was 100 mg/L.The adsorption quantity increases as dichlorphenol's initial concentration increasing,it was nearly saturated after about 40 minutes,and the influence of temperature was slight.
Template and target information: dichlorophenol
Author keywords: inverse micro-emulsion polymerization, dichlorophenol, molecularly imprinted polymer, adsorbance