Separation of platinum, palladium and rhodium from aqueous solutions using ion exchange resin: A review

J Lee, HJ Hong, KW Chung, S Kim - Separation and Purification …, 2020 - Elsevier
Demand for platinum (Pt), palladium (Pd) and rhodium (Rh) as parts of platinum group
metals (PGMs) has continued to increase as a consequence of increase in their …

Recovery and isolation strategies of platinum, palladium, and rhodium from spent automotive catalyst leachate using a polyethylene-imine-grafted cellulose nanofibril …

C Kim, HJ Hong - Industrial & Engineering Chemistry Research, 2024 - ACS Publications
A polyethylenimine-modified cellulose nanofibril (PEI-CNF) aerogel is investigated for the
recovery and isolation of Pt-group metals (PGMs) from automobile catalyst leachate. The PEI …

Pd (II) and Pt (IV) sorption using alginate and algal-based beads

S Wang, T Vincent, JC Roux, C Faur… - Chemical Engineering …, 2017 - Elsevier
The incorporation of glutaraldehyde-crosslinked polyethyleneimine (GLA-PEI) in algal
biomass beads (AB/PEI) substantially increases the sorption capacity for Pd (II) and Pt (IV) …

Comparative evaluation of dithiocarbamate-modified cellulose and commercial resins for recovery of precious metals from aqueous matrices

FB Biswas, IMM Rahman, K Nakakubo… - Journal of Hazardous …, 2021 - Elsevier
Economic and ecological issues motivate the recovery of precious metals (PMs: Ag, Au, Pd,
and Pt) from secondary sources. From the viewpoint of eco-friendliness and cost …

Enhanced removal of copper (II) from acidic streams using functional resins: batch and column studies

A Wołowicz, Z Hubicki - Journal of Materials Science, 2020 - Springer
The adsorption behaviour of copper (II) ions in acidic streams using different polymeric
adsorbents (Lewatit MonoPlus TP 220, Lewatit MonoPlus SR 7, Lewatit AF 5, Purolite A 830 …

Activated carbon from sewage sludge for preconcentration of copper

GS dos Reis, MA Adebayo, EC Lima… - Analytical …, 2016 - Taylor & Francis
Sewage sludge was pyrolyzed in an inert atmosphere at 550° C after chemical treatment
with ZnCl2 or KOH using an organic precursor to inorganic weight ratio of 1: 1. The materials …

Role of protonation and functional groups in Pd (II) recovery and reuse characteristics of commercial anion exchange resin-synthetic electroless plating solution …

S Nagireddi, AK Golder, R Uppaluri - Journal of water process engineering, 2018 - Elsevier
Deliberating upon the role of solution chemistry complexity, protonation, speciation and
pertinent functional groups on the adsorption-desorption characteristics, this work targets the …

Synthesis and research methods of sulfur-containing sorbents

SC ESHKARAYEV, BE BABAMURATOV… - … & APPLIED SCIENCE …, 2021 - elibrary.ru
This article consists of 6 pages and includes raw materials and research methods, synthesis
of sulfur-containing sorbent ligands, polymer sorbent synthesis, obtaining coordination …

[HTML][HTML] Sugarcane bagasse and orange peels as low-cost biosorbents for the removal of lead ions from contaminated water samples

NR Molaudzi, AA Ambushe - Water, 2022 - mdpi.com
The pollution of water by lead (Pb (II)) constitutes a substantial threat to the environment and
subsequently to animals and humans. In this study, the efficacy of sugarcane bagasse (SCB) …

[HTML][HTML] Evaluation of Adsorption Ability of Lewatit® VP OC 1065 and Diaion™ CR20 Ion Exchangers for Heavy Metals with Particular Consideration of Palladium(II) …

A Wołowicz, Z Hubicki - Molecules, 2024 - mdpi.com
The adsorption capacities of ion exchangers with the primary amine (Lewatit® VP OC 1065)
and polyamine (Diaion™ CR20) functional groups relative to Pd (II) and Cu (II) ions were …