发明名称 METHOD FOR PREPARING A TANTALUM POWDER
摘要 The present invention relates to the tantalum powder and the process for preparing the same, and also relates to the electrolytic capacitor anode made of the tantalum powder. More particularly, the present invention relates to the tantalum powder having a BET surface area not more than 0.530 m2/g, Fisher mean particle size not less than 3.00 μm. The present invention relates to the process for preparing the tantalum powder, wherein the tantalum powder is prepared through reducing tantalum compound with a reducing agent, wherein the tantalum powder as seed is added during reduction, and said tantalum powder as seed is the tantalum powder that has been milled.
申请公布号 US2012291593(A1) 申请公布日期 2012.11.22
申请号 US201213564907 申请日期 2012.08.02
申请人 YANG GUOQI;SHI WENFENG;BAO XIFANG;LI YONG;LI ZHONGXIANG;DONG ZHANGONG;YANG XIAOYAN;NINGXIA ORIENT TANTALUM INDUSTRY CO., LTD. 发明人 YANG GUOQI;SHI WENFENG;BAO XIFANG;LI YONG;LI ZHONGXIANG;DONG ZHANGONG;YANG XIAOYAN
分类号 B22F9/18 主分类号 B22F9/18
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