Selective leaching process for neodymium recovery from scrap Nd-Fe-B magnet

Metallurgical and Materials Transactions A: Physical Metallurgy and Materials Science

Volumn 44, Issue 13, 2013, Pages 5825-5833

  Lee, Ching Hwa ^a   Chen, Yu Jung ^a   Liao, Ching Hua ^a   Popuri, Srinivasa R ^b   Tsai, Shang Lin ^c   Hung, Chi En ^a  

^a DA YEH UNIVERSITY   (Taiwan)

^b UNIVERSITY OF THE WEST INDIES   (Jamaica)

^c Yung Yuan Chemical Materials Crop   (Taiwan)

Author keywords

[No Author keywords available]

Indexed keywords

CHLORINE COMPOUNDS; DEALLOYING; ENERGY DISPERSIVE SPECTROSCOPY; HYDROMETALLURGY; IRON ALLOYS; LEACHING; MAGNETS; METAL RECOVERY; PRECIPITATION (CHEMICAL); REAGENTS; SCANNING ELECTRON MICROSCOPY; SODIUM HYDROXIDE;

LEACHING PROCESS; NEODYMIUM IRON BORONS; OPERATING CONDITION; PERMANENT MAGNETICS; PRECIPITATION PROCESS; SELECTIVE LEACHING; SOLID/LIQUID RATIOS; WEIGHT PERCENTAGES;

NEODYMIUM ALLOYS;

EID: 84892368400     PISSN: 10735623     EISSN: None     Source Type: Journal    
DOI: 10.1007/s11661-013-1924-3     Document Type: Article

References (20)

1. W. T. Benecki, T. K. Clagett, and S. R. Trout: Permanent Magnets, 2010, http://www.waltbenecki.com/presentations.html, accessed July 18, 2011.
2. M. Katter: ElektronikPraxis Nr., 2010, pp. 14-26.
3. "Study on Rare Earths and Their Recycling", Final Report for The Greens/EFA Group in the European Parliament, 2011, http:// reinhardbuetikofer.eu/wp-content/uploads/2011/01/Rareearths-study-Oeko-Institut- Jan-2011.pdf, accessed Jan. 18, 2012.
4. China Rare Earth, http://www.cre.net, accessed Aug. 21, 2011.
5. Disposal of Magnets, http://www.mceproducts.com/knowledgebase/article/ article-dtl.asp?id=11, accessed Aug. 28, 2011.
6. Corrosion Source, http://www.corrosionsource.com/handbook/periodic/60. htm, accessed July 28, 2012.
7. M. Zakotnik, I. R. Harris, and A. J. Williams: J. Alloys Compd., 2009, vol. 469, pp. 314-21.
8. T. Kawasaki, M. Itoh, and K. Machida: Mater. Trans., 2003, vol. 44, pp. 1682-85.
9. S. Zhihong: Patent No. CN 200710156061 A, 2008, accessed July 10, 2012.
10. Department of Energy News: Process Recovers Valuable Neodymium from Magnetic Waste, U. S. 2001, http://www.eurekalert.org/features/doe/2001-07/dl- nlf060502.php, accessed July 12, 2012.
11. T. Hiroko: "Japan Recycles Minerals from Used Electronics", NYTimes.com, Oct. 4, 2010, http://www.nytimes.com/2010/10/05/business/global/ 05recycle.html?pagewanted=all, accessed June 24, 2012.
12. Z. Xuanxu, Y. Danghua, and G. Lianping: J. Copper Eng., 2010, vol. 1, pp. 1009-3842.
13. W. Yijun, L. Yuhui, G. Junxun, W. Suling, and W. Guoqing: J. Hydrometall., 2006, vol. 25, pp. 4-197.
14. T. Jie, W. Chengfu, Z. Daowen, L. Hong, and T. Guihua: J. Rare Met. Cemented Carbides, 2009, abstract.
15. W. Wei and Z. Honglin: Chin. J. Rare Met., 2010, http://en. cnki.com.cn/Article-en/CJFDTOTALZXJS201001016.htm, accessed July 28, 2012.
16. Taiwan Environmental Protection Agency [TEPA]: http://www.niea.gov. tw/analysis/method/ListMethod.asp?methodtype=REFUSE (Chinese), accessed Apr. 18, 2011.
17. Chemical Reactions of the Elements, https://www.web elements.com/ neodymium/chemistry.html, accessed July 15, 2011.
18. Treatise on Analytical Chemistry, I. M. Kolthoff and P. J. Elving, eds., Interscience, New York, NY, 1963, vol. 8, pp. 1-146.
19. S. R. Rao: Resource Recovery and Recycling from Metallurgical Wastes, Waste Management Series 7, Elsevier, Amsterdam, 2011, p. 256.
20. W. Xinchao, C. Roger, J. Viadero, and M. Karen: Environ. Eng. Sci., 2005, vol. 22, pp. 745-55.