发明名称 |
VALVE METAL PARTICLES UNIFORMLY CONTAINING NITROGEN AND THE METHOD FOR PREPARING THE SAME, THE VALVE METAL GREEN PELLETS AND SINTERED PELLETS, AND THE ELECTROLYTIC CAPACITOR ANODES |
摘要 |
The present invention relates to valve metal particles uniformly containing nitrogen and a method for preparing the same, and a valve metal green pellet and a sintered pellet made from the particles, and an electrolytic capacitor anode. The present invention provides valve metal particles uniformly containing nitrogen, wherein the difference ratio of nitrogen contents of particles is 20% or less. The present invention provides a process for preparing said valve metal particles uniformly containing nitrogen, wherein the raw material particles of the valve metal were heated in a nitrogen-containing gas at a temperature of 200° C. or less for 2 hours or more. The present invention also provides a valve metal green pellet made from said valve metal particles. The present invention also provides a valve metal sintered pellet.
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申请公布号 |
US2009180240(A1) |
申请公布日期 |
2009.07.16 |
申请号 |
US20080250627 |
申请日期 |
2008.10.14 |
申请人 |
LI BIN;PAN LUNTAO;ZHENG AIGUO;MA YUEZHONG;CHENG YUEWEI;DONG XUECHENG;ZHANG XUEQING;WANG ZHIDAO;ZHU BAOJUN |
发明人 |
LI BIN;PAN LUNTAO;ZHENG AIGUO;MA YUEZHONG;CHENG YUEWEI;DONG XUECHENG;ZHANG XUEQING;WANG ZHIDAO;ZHU BAOJUN |
分类号 |
C23C8/24;H01G9/042 |
主分类号 |
C23C8/24 |
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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