Evidence map›Paper›PMID 37174267›Full record

ArticleInternational journal of environmental research and public health2023

Surface Functionalization of Bioactive Hybrid Adsorbents for Enhanced Adsorption of Organic Dyes.

Yasser M Riyad, Taha M Elmorsi, Mohd Gulfam Alam, Bernd Abel

Open access · goldAbstract read
In one paragraph

Article in International journal of environmental research and public health, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.7field-weighted citation impact, top 34% of its field
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

4 citing papers in PubMed, 6 citations in OpenAlex.

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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

4 authors at 3 institutions in 3 countries.

Yasser M RiyadDepartment of Chemistry, Faculty of Science, Islamic University of Madinah, Madinah 42351, Saudi Arabia.ORCID 0000-0003-3342-4451
Taha M ElmorsiDepartment of Chemistry, Faculty of Science, Al-Azhar University, Cairo 11884, Egypt.ORCID 0000-0001-5523-8356
Mohd Gulfam AlamDepartment of Chemistry, Faculty of Science, Islamic University of Madinah, Madinah 42351, Saudi Arabia.ORCID 0000-0003-4498-3750
Bernd AbelInstitute of Chemical Technology, Leipzig University, Linne´-Strasse 3, 04103 Leipzig, Germany.ORCID 0000-0001-6032-1680
Islamic University of Madinah · SAAl-Azhar University · EGLeipzig University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In this study, a valuable adsorbent was functionalized using commercial ZnO and a mango seed extract (MS-Ext) as a green approach for synthesis. Fourier-transform infrared spectroscopy, transmission electron microscopy, scanning electron microscopy, and energy-dispersive X-ray analysis spectraconfirmed the presence of bioactive phenolic compounds and Cu2+ ions on the surface of ZnO. Functionalized Cu-doped ZnO/MS-Ext exhibits high efficacy in acidic, neutral, and alkaline medium, as indicated by 98.3% and 93.7% removal of methylene blue (MB) and crystal violet (CV) dyes, respectively. Cu-doped ZnO/MS-Ext has a zeta potential significantly lower than pristine zinc oxide (p-ZnO), which results in enhanced adsorption of cationic MB and CV dyes. In binary systems, both MB and CV were significantly removed in acidic and alkaline media, with 92% and 87% being removed for CV in acidic and alkaline media, respectively. In contrast, the removal efficiency of methyl orange dye (MO) was 16.4%, 6.6% and 11.2% for p-ZnO, ZnO/Ext and Cu-doped ZnO/Ext, respectively. In general, the adsorption kinetics of MB on Cu-doped ZnO/MS-Ext follow this order: linear pseudo-second-order (PSO) > nonlinear pseudo-second-order (PSO) > nonlinear Elovich model > linear Elovich model. The Langmuir isotherm represents the adsorption process and indicates that MB, CV, and MO are chemisorbed onto the surface of the adsorbent at localized active centers of the MS-extract functional groups. In a binary system consisting of MB and CV, the maximum adsorption capacity (q

Indexed as

Water Pollutants, ChemicalZinc OxideAdsorptionAzo CompoundsCationsColoring AgentsGentian VioletHydrogen-Ion ConcentrationKineticsAzo CompoundsCationsColoring AgentsGentian Violetmethyl orangeWater Pollutants, ChemicalZinc Oxideadsorption isothermscopper-doped zinc oxide/extract adsorbentkinetic modelsmango seed extract-based bioadsorbentsingle and binary adsorption

Identifiers

PMID37174267
PMCPMC10177766
OpenAlexW4376630631

What OpenQuestion holds

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LicenceCC BY
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Registered trials

None linked

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.