Method of synthesizing zirconium-loaded fibrous adsorbent...

Details Method of synthesizing zirconium-loaded fibrous adsorbent... Method of synthesizing zirconium-loaded fibrous adsorbent...

2011-03-15

2011-03-15

Silverman, Stanley (Department: 1736)

Chemistry of inorganic compounds

Treating mixture to obtain metal containing compound

Group va metal or arsenic

C210S683000, C210S684000, C210S685000, C502S401000, C502S402000

Reexamination Certificate

active

07906083

ABSTRACT:
A zirconium-loaded fibrous adsorbent material having phosphoryl groups which is produced by first grafting a reactive monomer having phosphoryl groups onto a polymeric substrate and then loading zirconium. One or more methods of using the zirconium-loaded fibrous adsorbent material to recover arsenic, phosphoric ions, and/or fluoride ions are disclosed.

REFERENCES:
Xiaoping Zhu et al., “Removal of Arsenic(V) by Zirconium(IV)—Loaded Phosphoric Acid Chelating Resin”, 2001, Marcel Dekkar, Inc., 36(14), 3175-3189.
U.S. Appl. No. 10/732,232, filed Dec. 11, 2003, Noriaki Seko et al., Japan Atomic Energy Research Institute.

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