Preparation method of granular oxide adsorbent, and water treatment method using same
AssigneeKyungpook National University Industry-Academic Cooperation Foundation
InventorKwang-Ho Choo
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Abstract
The present invention relates to a preparation method of a granular oxide adsorbent for water treatment in which a metal oxide is bound to the surface of polymer particles, and more specially, to a preparation method of a granular oxide adsorbent, comprising the following steps: putting polymer particles in an acidic solution; adding polymer particles to a metal oxide aqueous solution and adjusting a pH; and washing and drying the obtained product. Accordingly, a granular oxide adsorbent prepared by the preparation method is provided and is utilized in water treatment and the like.
Claims19
A method for preparing a granular oxide adsorbent comprising the steps of:
- placing polymer particles in an acidic solution;
- washing the polymer particles;
- adding the polymer particles to an aqueous metal oxide solution, adjusting the pH to pH 5 to pH 10 while agitating the solution;
- and
- washing and drying the polymer particles.
Dependencies are inferred from the claim text.