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Abstract�� A composite material based on hydrous titanium oxide and porous resin has been prepared by impregnating porous polymer beads with tetra (nbutoxy) titanate followed by hydrolysis of the alkoxide. The adsorption properties of the titanium-loaded polymer beads for fluoride ion are studied.

Keywords�� s:ion-exchanger;titanium alkoxide; adsorption of F��-;breakthrough point

Received 1995-07-15;

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��࣬�ο��㣬��㣬��Ƽ.һ��͸��ϲ��϶Է��ܵ��о�[J]. ��ѧ��ҵ�빤��, 1995,12(3): 29-33

Dong Qingjie.The Adsorption Characteristic for Fluoride Ion of A New Type Composite Material[J]. Chemcial Industry and Engineering, 1995,12(3): 29-33