The invention provides a water purification composition, a preparation method thereof and application. The water purification composition comprises heavy metal ion adsorbent and adhesive, wherein the adhesive is selected from thermoplastic elastomers. The water purification adsorbent of the invention has the advantages of simple preparation process, high mechanical strength, high adsorption efficiency and large adsorption capacity, and can be effectively applied to remove heavy metal ions in drinking water.

Area Code: CN

Application Number: CN201910216855.0