- 专利标题: Recycling of materials containing organosilicon compounds
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申请号: US17295057申请日: 2019-03-05
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公开(公告)号: US11981575B2公开(公告)日: 2024-05-14
- 发明人: Karl-Heinz Rimboeck , Konrad Mautner
- 申请人: WACKER CHEMIE AG
- 申请人地址: DE Munich
- 专利权人: WACKER CHEMIE AG
- 当前专利权人: WACKER CHEMIE AG
- 当前专利权人地址: DE Munich
- 代理机构: BROOKS KUSHMAN P.C.
- 国际申请: PCT/EP2019/055459 2019.03.05
- 国际公布: WO2020/177861A 2020.09.10
- 进入国家日期: 2021-05-19
- 主分类号: C01B33/025
- IPC分类号: C01B33/025
摘要:
Silicon and silica values are obtained from recycled organosilicon products such as silicones, by introducing a recycle feed containing the organosilicon products into an electric furnace while producing metallurgical grade silicon from a silica source and a carbon source.
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