Extraction of niobium, yttrium, and cerium from a low-grade niobium-bearing ore by roasting (NH4)2SO4-Na2SO4-H2SO4 system

稀有金属, 2014, 33(6): 754-760. doi: 10.1007/s12598-014-0371-7

Wen-Cheng Gao ^1, , Jian-Kang Wen ^2, , Biao Wu ^3, , He Shang ^4,

1.National Engineering Laboratory of Biohydrometallurgy,General Research Institute for Nonferrous Metals,Beijing 100088, China

2.National Engineering Laboratory of Biohydrometallurgy,General Research Institute for Nonferrous Metals,Beijing 100088, China

3.National Engineering Laboratory of Biohydrometallurgy,General Research Institute for Nonferrous Metals,Beijing 100088, China

4.National Engineering Laboratory of Biohydrometallurgy,General Research Institute for Nonferrous Metals,Beijing 100088, China

基金项目: This study was financially supported by the National 12th Five-Year Science and Technology Support Programs (Nos.2012BAB10B00 and 2012BAB10B08).

Extraction of niobium, yttrium, and cerium from a low-grade niobium-bearing ore by roasting (NH4)2SO4-Na2SO4-H2SO4 system

Keywords： Extraction

参考文献

[1]	武彪,尚鹤,温建康.低品位难处理钽铌矿中铌的浸出试验研究[J].稀有金属,2013(05):791-797.
[2]	Eduardo A. Brocchi;Francisco J. Moura .Chlorination methods applied to recover refractory metals from tin slags[J].Minerals Engineering,2008(2):150-156.
[3]	周宏明,郑诗礼,张懿.钽铌湿法冶金技术概况及发展趋势探讨[J].现代化工,2005(04):16-19.
[4]	Zhang Yi;Li Zuo-Hu;Qi Tao .Green chemistry of chromate cleaner production[J].Chinese Journal of Chemistry,1999(3):258-266.
[5]	周宏明,郑诗礼,张懿.KOH亚熔盐浸出低品位难分解钽铌矿的实验[J].过程工程学报,2003(05):459-463.
[6]	范芸珠,曹发海.硫酸铵热分解反应动力学研究[J].高校化学工程学报,2011(02):341-346.

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Extraction of niobium, yttrium, and cerium from a low-grade niobium-bearing ore by roasting (NH4)2SO4-Na2SO4-H2SO4 system

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