发明公开
- 专利标题: TREATMENT OF TAILINGS STREAMS BY UNDERWATER SOLIDIFICATION
- 专利标题(中): NACHSTRÖMUNGEN的水下巩固治疗
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申请号: EP14719602.6申请日: 2014-04-01
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公开(公告)号: EP2981510A1公开(公告)日: 2016-02-10
- 发明人: MOFFETT, Robert, Harvey
- 申请人: The Chemours Company FC, LLC
- 申请人地址: 1007 Market Street Wilmington DE 19801 US
- 专利权人: The Chemours Company FC, LLC
- 当前专利权人: The Chemours Company FC, LLC
- 当前专利权人地址: 1007 Market Street Wilmington DE 19801 US
- 代理机构: Matthews, Derek Peter
- 优先权: US201361808852P 20130405
- 国际公布: WO2014165493 20141009
- 主分类号: C04B26/04
- IPC分类号: C04B26/04 ; C04B26/10 ; C04B28/24 ; C10G1/04 ; C02F1/52 ; C02F11/14 ; C02F11/12
摘要:
This disclosure relates to a process for treating a tailings stream comprising water and solids. The process involves (a) contacting a gelling agent and an activator with the tailings stream, (b) entrapping the solids within a gel produced from the gelling agent, and (c) depositing the gel into a liquid. This disclosure also relates to a process for treating a tailings stream comprising water and solids beneath a liquid surface. The process involves (a) contacting a gelling agent and an activator with the tailings stream beneath the liquid surface, (b) entrapping the solids within a gel produced from the gelling agent.
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