Filtration medium comprising a thermolysis product of a carbon oxychalcogenide and a metal salt, method of removing chloramine with this filtration medium and method of making this filtration medium

摘要

Described herein is a filtration medium comprising a substrate, wherein the substrate comprises a thermolysis product of (i) a carbon substrate having a surface of CO_xE_y, wherein E is selected from at least one of S, Se, and Te; and wherein x and y are greater than 0; and (ii) a metal sa and methods of removing chloramine from aqueous solutions.