Separation of Cd and Ni from Ni–Cd batteries by an environmentally safe methodology employing aqueous two-phase systems

VG Lacerda, AB Mageste, IJB Santos… - Journal of Power …, 2009 - Elsevier
The separation of Cd and Ni from Ni–Cd batteries using an aqueous two-phase system
(ATPS) composed of copolymer L35, Li2SO4 and water is investigated. The extraction …

Liquid–liquid extraction of metal ions without use of organic solvent

GD Rodrigues, MCH da Silva, LHM da Silva… - Separation and …, 2008 - Elsevier
The extraction behavior of the ions Ni (II), Fe (III), Cd (II), Co (II), Zn (II) and Cu (II) was
studied as a function of the amount of extractant added, in aqueous two-phase systems …

Hydrometallurgical separation of copper and cobalt from lithium-ion batteries using aqueous two-phase systems

D da Silveira Leite, PLG Carvalho, LR de Lemos… - Hydrometallurgy, 2017 - Elsevier
A new green hydrometallurgical method was developed for the selective extraction of
copper and cobalt from spent lithium-ion batteries, using an aqueous two-phase system …

Selective extraction of Hg (II), Cd (II) and Zn (II) ions from aqueous media by a green chemistry procedure using aqueous two-phase systems

L Bulgariu, D Bulgariu - Separation and Purification Technology, 2013 - Elsevier
A simple aqueous two-phase systems of polyethylene glycol (PEG)/sulphate salt (Na 2 SO 4
or (NH 4) 2 SO 4) was proposed for the selective extraction of Hg (II), Cd (II) and Zn (II) ions …

Application of aqueous two-phase systems for the development of a new method of cobalt (II), iron (III) and nickel (II) extraction: A green chemistry approach

P da Rocha Patrício, MC Mesquita… - Journal of hazardous …, 2011 - Elsevier
We have investigated the extraction behavior of the metallic ions Co (II), Fe (III) and Ni (II) as
a function of the amount of potassium thiocyanate used as an extracting agent, using the …

Copper recovery from ore by liquid–liquid extraction using aqueous two-phase system

LR de Lemos, IJB Santos, GD Rodrigues… - Journal of hazardous …, 2012 - Elsevier
We investigated the extraction behavior of Cu (II) in the aqueous two-phase system (ATPS)
formed by (L35+ MgSO4+ H2O) or (L35+ (NH4) 2SO4+ H2O) in the presence of the …

Hydrometallurgical recovery of Zn (II) and Mn (II) from alkaline batteries waste employing aqueous two-phase system

D da Silveira Leite, PLG Carvalho, LR de Lemos… - Separation and …, 2019 - Elsevier
In this study, a greener method for the recovery of zinc and manganese from alkaline
batteries waste was developed using Aqueous Two-Phase System (ATPS). ATPS is a liquid …

Study of curcumin partitioning in polymer-salt aqueous two phase systems

HS Shiran, M Baghbanbashi, FG Ahsaie… - Journal of Molecular …, 2020 - Elsevier
Curcumin is a polyphenolic compound derived from Curcuma longa, which has a wide
range of pharmacological applications and it constitutes 2–5% of turmeric. An efficient …

Separation of cobalt and nickel in leach solutions of spent nickel-metal hydride batteries using aqueous two-phase systems (ATPS)

A Valadares, CF Valadares, LR de Lemos, AB Mageste… - Hydrometallurgy, 2018 - Elsevier
This paper presents the use of an aqueous two-phase system (ATPS) as an alternative to
liquid–liquid solvent extraction for the selective removal of cobalt and nickel from nickel …

Separation and Purification of C-Phycocyanin from Spirulina platensis Using Aqueous Two-Phase Systems Based on Triblock Thermosensitive Copolymers

A Ebrahimi, G Pazuki, M Mozaffarian, FG Ahsaie… - Food and Bioprocess …, 2023 - Springer
C-phycocyanin is a high market value compound derived from cyanobacterium Spirulina
platensis and has a wide range of applications in pharmaceutical and food industries as a …