Technological and ecological safety in aspect of chemical properties of recycled neodymium magnets – electric motors and hard disk

Chen W., et al. 2004. Effective anisotropy, exchange-coupling length and coercivity in Nd 8− x R x Fe 87.5 B 4.5 (R= Dy, Sm, x= 0–0.6) nano-composite, Materials Science and Engineering: B, 110, 1, 107-110, https://doi.org/10.1016/j.mseb.2004.02.01210.1016/j.mseb.2004.02.012Search in Google Scholar

Cucchiella F., D´Adamo I., Lenny Koh S. C., Rosa P., 2015. Recycling of WEEEs: an economic assessment of present and future e-waste streams. Renewable and Sustainable Energy Reviews, 51, 263–272, https://doi.org/10.1016/j.rser.2015.06.01010.1016/j.rser.2015.06.010Open DOISearch in Google Scholar

Cullity B. D., Cullity S., Stock S. R. 2001. Elements of X-ray Diffraction, Upper Saddle River, NJ: Prentice Hall.Search in Google Scholar

Ding G., Guo S., Chen L., Di J., Chen K., Chen R., Lee D., Yan A. 2017. Effects of the grain size on domain structure and thermal stability of sintered Nd-Fe-B magnets, Jurnal of Alloys and Compounds, 735, 1176-1180.Search in Google Scholar

European Commission 2016. Study on harmonisation of the format for registration and reporting of producers of Electrical and Electronic Equipment (EEE) to the national register and on the frequency of reporting.Search in Google Scholar

Goll D., Kronmüller H. 2000. High-performance permanent magnets, Naturwissenschaften, 87, 10, 423-438.Search in Google Scholar

Gutfleisch O. 2000. Controlling the properties of high energy density permanent magnetic materials by different processing routes, Journal of Physics D, 33, 17, 157-172.Search in Google Scholar

Jiang J., Zeng Z., Yu J., Wu J., Tokunaga M. 2001. The effect of Co addition on the fracture strength of NdFeB sintered magnets, Intermetallics 9, 269-272.10.1016/S0966-9795(00)00063-7Open DOISearch in Google Scholar

Kardas E. 2016. The assessment of quality of products using selected quality instruments, Production Engineering Archives, Vol. 10, No 1, 5-8.Search in Google Scholar

Kobayashi K., Urushibata K., Matsushita T., Sakamoto S., Suzuki S. 2014. Magnetic properties and domain structures in Nd-Fe-B sintered magnets with Tb additive reactes and diffused from the sample surface, Jurnal of Alloys and Compounds 615, 569-575.Search in Google Scholar

Önal M. Borra C., Guo M., Blanpain B., Gerven T. 2017. Hydrometallurgical recycling of NdFeB magnets: Complete leaching, iron removal and electrolysis, Journal of Rare Earths, 35, 574.10.1016/S1002-0721(17)60950-5Open DOISearch in Google Scholar

Pan M., Zhang P., Li X., Ge H., Wu Q., Jiao Z., Liu T. 2010. Effect of Terbium addition on the coercivity of the sintered NdFeB magnets, Jurnal od Rare Earths, Vol. 28, 399.10.1016/S1002-0721(10)60300-6Open DOISearch in Google Scholar

Schen S., Tsoi M., Prosperi D., Tudor C., Dove S., Bevan A., Furlan G., Zakotnik M. 2017. A comparative study of magnetoresistance and magnetic structure in recycled vs. virgin NdFeB-type sintered magnets, Jurnal of Magnetism and Magnetic Materials, 422, 158-162.Search in Google Scholar

Skomski R., Coes J.M.D. 1999. Permanent Magnetism. Philadelphia: Institute of Physics Publishing.Search in Google Scholar

Tan G. S., et al. 2017. Study on magnetic properties of (Nd 0.8 Ce 0.2) 2− xFe 12 Co 2 B (x= 0–0.6) alloys, Journal of Magnetism and Magnetic Materials, 437, 17-22, https://doi.org/10.1016/j.jmmm.2017.04.03210.1016/j.jmmm.2017.04.032Search in Google Scholar

Tao S., et al. 2018. High-coercivity Nd 7.5 Y 2.7 Fe 62 B 22.3 Nb 3.1 Cu 2.4 nanocomposite magnet produced by rapid solidification process, Journal of Alloys and Compounds, 735, 81-87, https://doi.org/10.1016/j.jallcom.2017.11.106.10.1016/j.jallcom.2017.11.106Open DOISearch in Google Scholar