1. Purification of rare earth elements from monazite sulphuric acid leach liquor and the production of high-purity ceric oxide;Abreu;Miner. Eng.,2010
2. Recycling of spent NiMH batteries: Integration of battery leach solution into primary Ni production using solvent extraction;Agarwal;Sustainable Mater. Technol.,2019
3. Spent NiMH batteries—The role of selective precipitation in the recovery of valuable metals;Bertuol;J. Power Sources,2009
4. Ellis, T.W., Mirza, A.H., 2016. Battery Recycling: defining the market and identifying the technology required to keep high value materials in the economy and out of the waste dump. https://www.nist.gov/.
5. Honda-Motor, 2013. World's first process to reuse rare Earth metals extracted from nickel-metal hydride batteries for hybrid vehicles. www.phys.org.