Agitation leaching of rare earth elements from phosphogypsum by weak sulfuric solutions

被引：12
作者：
Lokshin, E. P. [1 ]
Tareeva, O. A. [1 ]
Elizarov, I. R. [1 ]
机构：
[1] Russian Acad Sci, Tananaev Inst Chem & Technol Rare Elements & Mine, Kola Sci Ctr, Apatity, Russia
来源：
THEORETICAL FOUNDATIONS OF CHEMICAL ENGINEERING | 2016年 / 50卷 / 05期
关键词：
phosphogypsum; rare earth elements; recovery; PHOSPHORIC-ACIDS; PHOSPHODIHYDRATE; LANTHANIDES;
D O I：
10.1134/S0040579516050134
中图分类号：
TQ [化学工业];
学科分类号：
0817 ;
摘要：
It has been shown that the processes of the recovering rare earth elements from phosphogypsum using agitation leaching by solutions that contain 2-10 wt % H2SO4 have poor economic prospects.
引用
收藏
页码：857 / 862
页数：6
相关论文
共 23 条
[1]  
Abramov A. M., 2013, RF Patent, Patent No. 2487834
[2]  
Abramov Ya. K., 2011, RF Patent, Patent No. 2412265
[3]  
[Anonymous], 1999, NORM RAD BEZ NRB 99
[4]  
Fokin K. S., 2013, RF Patent, Patent No. [2491362 RF, 2491362]
[5]   Preparation of lanthanide orthophosphates by crystallisation from phosphoric acid solution [J].
Kijkowska, R .
JOURNAL OF MATERIALS SCIENCE, 2003, 38 (02) :229-233
[6]  
Kolyasnikov S. V., 2014, RF Patent, Patent No. 2471011
[7]   Specific features of sulfuric acid leaching-out of lanthanides from phosphohemihydrate [J].
Lokshin, E. P. ;
Tareeva, O. A. .
RUSSIAN JOURNAL OF APPLIED CHEMISTRY, 2008, 81 (01) :8-13
[8]   Solubility of YF3, CeF3, PrF3, NdF3, and DyF3 in solutions containing sulfuric and phosphoric acids [J].
Lokshin, E. P. ;
Tareeva, O. A. .
RUSSIAN JOURNAL OF INORGANIC CHEMISTRY, 2007, 52 (12) :1830-1834
[9]   Production of high-quality gypsum raw materials from phosphogypsum [J].
Lokshin, E. P. ;
Tareeva, O. A. .
RUSSIAN JOURNAL OF APPLIED CHEMISTRY, 2015, 88 (04) :567-573
[10]   On integrated processing of phosphogypsum [J].
Lokshin, E. P. ;
Tareeva, O. A. ;
Elizarova, I. R. .
RUSSIAN JOURNAL OF APPLIED CHEMISTRY, 2013, 86 (04) :463-468
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