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US 2019/0194384 A1Published application
Porous porphyrin polymer and method of recovering precious metal elements using the same
AssigneeKorea Advanced Institute of Science and Technology
InventorsCafer Tayyar Yavuz, Yeongran Hong, Damien Thirion, Saravanan Subramanian
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Abstract
A porous porphyrin polymer and a method of recovering precious metal elements using the same are described. A porous porphyrin polymer represented by Formula 1 has high selectivity for precious metal elements and a high ability to adsorb precious metal elements, and can be applied to the recovery of precious metal elements either from metal leachates of waste electronic products or from river water or seawater.
Claims19
A porphyrin polymer represented by Formula 1:
- wherein n is an integer of 5,000 to 50,000, and m is an integer of 5,000 to 50,000.
Dependencies are inferred from the claim text.