发明授权
- 专利标题: Inorganic ion sorbent method
- 专利标题(中): 无机离子吸附剂法
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申请号: US10955292申请日: 2004-09-30
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公开(公告)号: US07244359B1公开(公告)日: 2007-07-17
- 发明人: David M. Teter , Patrick V. Brady , James L. Krumhansl
- 申请人: David M. Teter , Patrick V. Brady , James L. Krumhansl
- 申请人地址: US NM Albuquerque
- 专利权人: Sandia Corporation
- 当前专利权人: Sandia Corporation
- 当前专利权人地址: US NM Albuquerque
- 代理商 Russell D. Elliott; Janeen Vilven-Dogget
- 主分类号: C02F1/28
- IPC分类号: C02F1/28
摘要:
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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