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Synthesis Of Multi-walled Carbon Nanotubes Dichlorobenzene Imprinted Solid Phase Extraction Material And Its Analysis In Water Samples

Posted on:2012-12-17Degree:MasterType:Thesis
Country:ChinaCandidate:J WangFull Text:PDF
GTID:2131330341450607Subject:Environmental Science
Abstract/Summary:PDF Full Text Request
There is a growing concern of environmental pollution. The quick and accurate determination of environmental pollution has become one of the important issues in daily life. However, the detection of specific adsorption of pollutions still faced with some questions. So, it will be of great significance to establish new synthesis methods to prepare stable, specific adsorption molecular imprinting nanomaterials by simple preparation and purification procedure with cheap and nontoxic or relative safe reactants.Based on the above reasons,this dissertation focused on the establishment of novel, simple and inexpensive synthetic route to prepare specific adsorption molecular imprinting nanomaterials,This combination of molecular imprinting technique the characteristics of large specific surface area of carbon nanotubes with specific selection and identification of functional materials chlorobenzene compounds in water samples for analysis and detection This chapter reviewes a brief introduction of chlorobenzenes and their hazards and separation of carbon nanotubes and the application of imprint technology a more comprehensive overview.Establish multi-walled carbon nanotubes-o-dichlorobenzene imprinting (MWNTs-MIPs) preparation methods, and using transmission electron microscopy, therm ogravimetric analysis, infrared spectra were characterized by their results show that the successful synthesis of functionalized carbon nanotubes. Chlorobenzene compounds from the material on the static adsorption, adsorption and other adsorption kinetics tests, have received the desired results. Establish multi-walled carbon nanotubes-o-dichlorobenzene imprinting (MWNTs-MIPs) material on the adsorption of chlorobenzenes for the application of the performance, the results show the molecular imprinted materials prepared from chlorobenzene compounds good for the specific Performance.
Keywords/Search Tags:Chlorobenzene, carbon nanotube, molecular imprinting, adsorption, environmental pollutants
PDF Full Text Request
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