Inorganic ion sorbent method

Details Inorganic ion sorbent method Inorganic ion sorbent method

2007-07-17

2007-07-17

Hruskoci, Peter A. (Department: 1724)

Liquid purification or separation

Processes

Ion exchange or selective sorption

C210S684000, C210S911000, C210S913000

Reexamination Certificate

active

10955292

ABSTRACT:
A process and medium for decontamination of water containing anionic species including arsenic and chromium, wherein compounds comprising divalent and trivalent metal oxides and sulfides are used to form surface complexes with contaminants under pH conditions within the range of potable water. In one embodiment natural and synthetic spinels and spinel-like materials are used as the sorbent substance.

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