[1]王東新,李軍義,孫本雙,等.還原氧化鉭制備鉭粉工藝研究進(jìn)展[J].中國材料進(jìn)展,2011,(10):054-58.
WANG Dongxing,LI Junyi,SUN Benshuang,et al. Research Progress on Tantalum Powder Production Technology by Reducing Ta 2[J].MATERIALS CHINA,2011,(10):054-58.
點(diǎn)擊復(fù)制
還原氧化鉭制備鉭粉工藝研究進(jìn)展(
)
中國材料進(jìn)展[ISSN:1674-3962/CN:61-1473/TG]
- 卷:
-
- 期數(shù):
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2011年第10期
- 頁碼:
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054-58
- 欄目:
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研究報(bào)告
- 出版日期:
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2011-10-25
文章信息/Info
- Title:
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Research Progress on Tantalum Powder Production Technology by Reducing Ta 2
- 作者:
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王東新; 李軍義; 孫本雙; 任曉; 何季麟
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(1.國家鉭鈮特種金屬材料工程技術(shù)研究中心,寧夏 石嘴山 753000)
(2.西北稀有金屬材料研究院,寧夏 石嘴山 753000)
(3.寧夏東方鉭業(yè)股份有限公司,寧夏 石嘴山 753000)
- Author(s):
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WANG Dongxing; LI Junyi; SUN Benshuang; REN Xiao; HE Jilin
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(National Engineering Research Center of Tantalum and Niobium, Shizuishan 753000,China)
(Northwest Rare Metal Materials Research Institute, Shizuishan 753000,China)
( Ningxia Orient Tantalum Industry Co,Ltd,Shizuishan 753000,China)
-
- 關(guān)鍵詞:
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Ta2O5; 鉭粉; 生產(chǎn)工藝; 氧化鉭還原
- 文獻(xiàn)標(biāo)志碼:
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A
- 摘要:
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評述了幾種由氧化鉭還原制取鉭粉的新工藝。并闡述了不同方法的工藝原理、特點(diǎn)和產(chǎn)品特性。鈉還原法反應(yīng)時(shí)間短,還原溫度范圍廣,能過得到高純度高比表面的鉭粉。FFC法具有工藝簡單,污染小,成本低的特點(diǎn),可以用來制備電容器級粉末。SOM法電解速度快,具有很好的發(fā)展前景。采用鎂蒸汽還原能夠得到性能好的鉭粉,但是還原時(shí)間長,還原裝置復(fù)雜。
- Abstract:
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This paper introduces the methods of tantalum powder production technology by reducing Ta2O5 are described,as well as different methods of principle, features and product quality.The sodium reduction method can obtain high purity, high surface area powder in wide temperature range and short reaction period.
更新日期/Last Update:
2011-11-09