发明申请
- 专利标题: Process for the Preparation of Iridium Acetate
- 专利标题(中): 制备铱铱的方法
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申请号: US11915084申请日: 2006-05-24
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公开(公告)号: US20100234628A1公开(公告)日: 2010-09-16
- 发明人: Ralf Karch , Bernd Kayser , Andreas Rivas-Nass , Jurgen Bodo Widmer , Roland Winde , Eileen Worner
- 申请人: Ralf Karch , Bernd Kayser , Andreas Rivas-Nass , Jurgen Bodo Widmer , Roland Winde , Eileen Worner
- 优先权: DE102005024116.6 20050525; DE102005027954.6 20050616
- 国际申请: PCT/EP2006/004964 WO 20060524
- 主分类号: C07F15/00
- IPC分类号: C07F15/00 ; C07C51/12 ; C07C45/69 ; C07F7/08 ; C01B7/00
摘要:
The present invention relates to a process for the preparation of indium acetate comprising the steps: (a) reacting an indium compound with an alkaline compound in a protic solvent to obtain an iridium containing precipitate, where the reaction is conducted in the presence of at least one component (i) selected from oxalic acid, a salt of oxalic acid, formic acid and a salt of formic acid, (b) reacting the precipitate in the presence of at least (i) one compound selected from oxalic acid, a salt of oxalic acid, formic acid and a salt of formic acid, and (ii) CH3CO2H and/or CH3(CO)O(CO)CH3 to give an iridium acetate containing solution. The invention also relates to indium acetate having a low halide content, to an indium containing precipitate and to uses of the iridium containing precipitate of the present invention and the iridium acetate of the present invention.
公开/授权文献
- US07951969B2 Process for the preparation of iridium acetate 公开/授权日:2011-05-31
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