| abstract |
The invention discloses a kind of mercapto-functionalized titania molecule trace composite materials and its aqueous phase preparation method and application, the molecular imprinting composite material is mainly using titanium dioxide-mercaptan of activation as trace carrier, 2,2, 4-dinitrophenol is template molecule, o-phenylenediamine is function monomer and cross-linking monomer, it is polymerize in water phase under ammonium persulfate initiation, form molecularly imprinted polymer, then it will be prepared after the template molecule elution in molecularly imprinted polymer, it can be used for removing the 2,4-DNP in water body.Composite material of the invention is strong to pollutant affinity, selectivity is good, treatment effeciency is high, has a wide range of application and acts on environment nonhazardous. |