发明授权
US08361431B2 Process for the recovery of selenium from minerals and/or acidic solutions
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从矿物质和/或酸性溶液中回收硒的方法
- 专利标题: Process for the recovery of selenium from minerals and/or acidic solutions
- 专利标题(中): 从矿物质和/或酸性溶液中回收硒的方法
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申请号: US12494081申请日: 2009-06-29
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公开(公告)号: US08361431B2公开(公告)日: 2013-01-29
- 发明人: Robert John Hisshion , Rosauro C. Manalo
- 申请人: Robert John Hisshion , Rosauro C. Manalo
- 申请人地址: PH Rosario Cavite
- 专利权人: Pacific Rare Specialty Metals & Chemicals, Inc.
- 当前专利权人: Pacific Rare Specialty Metals & Chemicals, Inc.
- 当前专利权人地址: PH Rosario Cavite
- 代理机构: Miles & Stockbridge P.C.
- 代理商 David R. Schaffer, Esq.
- 主分类号: C01B25/14
- IPC分类号: C01B25/14 ; C01B19/02
摘要:
A process and method for recovering elemental selenium, selenite or selenate from minerals and selenium salts solutions using a reducing sugar to reduce selenium before precipitating the elemental selenium, selenite and/or the selenate.
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