With the rapid development of electric vehicles and 5G network technology, cobalt, a
potentially critical metal, is widely used in batteries. Considering the supply risk of cobalt …

Highlights•A clean and efficient process is processed to selective recovery valuable
metals.•The spent anode powder of the spent LIBs is used as reducing agent.•Lithium is …

The separation of cobalt and nickel was carried out via solvent extraction using the
commercial extractant bis (2, 4, 4-trimethylpentyl) phosphinic acid (Cyanex-272). Solvent …

This review summarizes recent applications of ionic liquids (ILs) as 'green'solvents and
extractants in the extraction and separation of Rare Earths (REs), which are widely used in a …

Synergistic extraction and separation of cobalt (II), manganese (II) and lithium (I) from
simulated sulfuric acid leaching of waste cathodic materials, using mixture of bis (2, 4, 4 …

Extraction and separation of Co (II) and Ni (II) from acidic sulfate solutions by solvent
extraction technique were studied using different forms of Aliquat 336 diluted with kerosene …

Separation of Co (II) and Li (I) by non-dispersive solvent extraction using a hollow fiber
supported liquid membrane has been investigated. Separation of both the metals by flat …

During the solvent extraction of metal ions from an aqueous to an organic phase, organic-
soluble extractants selectively target aqueous-soluble ions for transport into the organic …

Zinc–cobalt slag, a hazardous waste from hydrometallurgical zinc smelting, is an important
secondary source of cobalt; however, the separation of zinc and cobalt is a serious problem …

A process for recovering Co and preparing microspherical Co 3 O 4 through NH 3 distillation
and phase transformation from ammoniacal solution was investigated. As the basis of …