초록 |
Porous organic polymers (POPs) are a new field of functional polymers that have attracted many chemists to date. Because of the comparable surface area, the absence of metal ions in the structure, and the flexibility of molecular design by the synthesis strategy of polymers and organic chemistry, these materials are potential applications for gas separation/storage, heterogeneous catalysts, chemical sensing and heavy metal removal. We synthesized POPs which have aminal linkages, constructed by monoaldehyde and melamine units, then functionalized by various functional group which have S and N atoms. Our polymers had different BET surface area and pore size distribution. These POP materials were applied to remove heavy metal ions from wastewater. |