| 从钽铌矿萃取残液中回收氟钛酸钾 |
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| 引用本文： | 伍尊中. 从钽铌矿萃取残液中回收氟钛酸钾[J]. 稀有金属与硬质合金, 2006, 34(1): 46-48 |
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| 作者姓名： | 伍尊中 |
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| 作者单位： | 肇庆多罗山蓝宝石稀有金属有限公司,广东,四会,526200 |
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| 摘 要： | 对含钛高的钽铌矿的萃取残液回收钛的工艺进行了研究。结果表明：以含钛萃取残液为原料，经气态HF调酸、KCl转化、冷却结晶、离心过滤、洗涤过滤、烘干后可制得工业用K2TiF6产品。该工艺简单，既减少了环境污染，又有较好的经济效益。
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| 关 键 词： | 含钛钽铌矿 萃取残液 回收K2TiF6 |
| 文章编号： | 1004-0536(2006)01-0046-03 |
| 收稿时间： | 2005-07-22 |
| 修稿时间： | 2005-11-01 |
Recovery of K2TiF6 from Ta/Nb Ore Extraction Raffinate |
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| WU Zun-zhong. Recovery of K2TiF6 from Ta/Nb Ore Extraction Raffinate[J]. Rare Metals and Cemented Carbides, 2006, 34(1): 46-48 |
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| Authors: | WU Zun-zhong |
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| Affiliation: | Zhaoqing Luoluoshan Sapphire RE Metal Company Ltd. , Sihui 526200,China |
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| Abstract: | Study is made of the process for recovery of Ti from Ta/Nb ore extraction raffinate.The results show that commercial can be produced K2TiF6 from Ti-containing extraction raffinate by HF(in gas state) acid control,KCl conversion,cooling and crystallization,centrifugal filtering and drying.The process is simple with less environmental pollution and better economic benefit. |
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| Keywords: | Ti-containing Ta/Nb ore extraction raffinate K2TiF6 recovery |
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