Evidence map›Paper›PMID 39459339›Full record

ArticleMolecules (Basel, Switzerland)2024

Selective Sorption of Noble Metals on Polymer Gel Modified with Ionic Liquid.

Ivanka Dakova, Olga Veleva, Irina Karadjova

Abstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

Ivanka DakovaFaculty of Chemistry and Pharmacy, University of Sofia St. Kliment Ohridski, 1 James Bourchier Blvd., 1164 Sofia, Bulgaria.
Olga VelevaGeological Institute, Bulgarian Academy of Sciences, Acad. G. Bonchev Str. BL 24, 1113 Sofia, Bulgaria.
Irina KaradjovaFaculty of Chemistry and Pharmacy, University of Sofia St. Kliment Ohridski, 1 James Bourchier Blvd., 1164 Sofia, Bulgaria.ORCID 0000-0001-6750-1836

Funding

European Union-NextGenerationEU, through the National Recovery and Resilience Plan of the Republic of Bulgaria Grant № 70-123-469
6 · The paper itself

Abstract

The solid phase extraction of Au, Ir, Pd, Pt, and Rh on a polymer gel modified with ionic liquid containing methylimidazolium groups (MIA-PG) has been investigated. The positively charged surface of the sorbent is highly suitable for the sorption of stable chlorido complexes of the studied analytes, while the retention of base metals Cu, Fe, Ni, Zn, and Mn is negligible. Optimization experiments performed showed that, at 0.05 M HCl, the degree of sorption of Au, Ir, Pd, and Pt is above 95%, and only for Rh, the maximum degree is 65%; complete elution is achieved in the mixture of thiourea in HCl. The results obtained from the equilibrium adsorption studies are fitted in various adsorption models, such as Langmuir and Freundlich, and the model parameters have been evaluated. The kinetics analysis indicated that the adsorption of Au, Ir, Pd, Pt, and Rh onto the sorbent follows the pseudo-second-order model. Intraparticle diffusion and ion exchange reactions were the rate-limiting steps. Analytical procedures were developed for Pd, Pt, and Rh determination in road dust and soil and for Au determination in copper ore and copper concentrate. The procedures are validated by the analysis of certified reference materials. Analytical figures of merit confirmed their applicability in routine laboratory practice.

Indexed as

ionic liquid modified polymer gelmethylimidazoliumnoble metalssolid-phase extraction

Identifiers

PMID39459339
PMCPMC11510461

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.