发明名称 |
Process for producing antimony trioxide |
摘要 |
A process for the production of antimony trioxide comprising the steps of: (i) reacting antimony trisulfide with iron (III) chloride to produce antimony trichloride; and (ii) hydrolyzing antimony trichloride to produce antimony trioxide. In a preferred embodiment, the process is substantially closed or near-closed loop. Antimony trioxide is a known flame retardant for use in plastics, ceramics and the like.
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申请公布号 |
US5783166(A) |
申请公布日期 |
1998.07.21 |
申请号 |
US19960710115 |
申请日期 |
1996.09.12 |
申请人 |
ROYCEFIELD RESOURCES LTD. |
发明人 |
THIBAULT, J. DEAN;MACDONALD, MICHAEL D.;STEVENS, DONALD A. |
分类号 |
C01G30/00;C09K21/02;(IPC1-7):C01B9/00 |
主分类号 |
C01G30/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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