发明名称 |
Production of cobalt carbonate with a low alkali metal content and cobalt oxide thence obtained, useful as pigment in pottery, glass and ceramics |
摘要 |
<p>The cobalt carbonate is obtained by reacting an aqueous solution of a cobalt salt with an alkali metal carbonate at a controlled temperature of 25[deg]C or less. An independent claim is also included for the cobalt carbonate and cobalt oxide products obtained.</p> |
申请公布号 |
FR2857957(A1) |
申请公布日期 |
2005.01.28 |
申请号 |
FR20040008053 |
申请日期 |
2004.07.21 |
申请人 |
SUMITOMO METAL MINING CO LTD |
发明人 |
IMAMURA MASAKI;KOBAYASHI HIROSHI;FURUKAWA KAZUNORI;TSUCHIDA NAOYUKI |
分类号 |
C01B31/24;C01G51/04;C01G51/06;C01G53/04;C01G53/06;C09C1/00;(IPC1-7):C01G53/06 |
主分类号 |
C01B31/24 |
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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