Evidence map›Paper›PMID 39043864›Full record

ArticleScientific reports2024

Intensification of Cr(VI) adsorption using activated carbon adsorbent modified with ammonium persulfate.

Fazel Zahakifar, Maryam Dashtinejad, Hamid Sepehrian, Mohammad Samadfam, Javad Fasihi, Ali Yadollahi

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In one paragraph

Article in Scientific reports, 2024. 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
–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

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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.

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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

6 authors.

Fazel ZahakifarNuclear Fuel Cycle Research School, Nuclear Science and Technology Research Institute, P. O. Box 11365/8486, Tehran, Iran.
Maryam DashtinejadDepartment of Energy Engineering, Sharif University of Technology, Azadi Ave., Tehran, Iran.
Hamid SepehrianNuclear Fuel Cycle Research School, Nuclear Science and Technology Research Institute, P. O. Box 11365/8486, Tehran, Iran. Hsepehrian@aeoi.org.ir.
Mohammad SamadfamDepartment of Energy Engineering, Sharif University of Technology, Azadi Ave., Tehran, Iran.
Javad FasihiNuclear Fuel Cycle Research School, Nuclear Science and Technology Research Institute, P. O. Box 11365/8486, Tehran, Iran.
Ali YadollahiNuclear Fuel Cycle Research School, Nuclear Science and Technology Research Institute, P. O. Box 11365/8486, Tehran, Iran.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Granular activated carbon has been modified by ammonium persulfate as a new adsorbent for Cr(VI) adsorption from aqueous solutions. The adsorbent was characterized by nitrogen adsorption-desorption isotherm data and infrared spectroscopy. The impact of different factors, such as the initial pH level of the solution, time, temperature, ionic strength, and initial concentration of the Cr(VI) ion, on the adsorption efficiencies of the adsorbent has been studied by batch experiments. Kinetic studies and the adsorption thermodynamics of Cr(VI) with ammonium persulfate-modified activated carbon adsorbent were carefully studied. The results showed that the Cr(VI) adsorption follows a pseudo-second-order kinetic model and the adsorption reaction is endothermic and spontaneous. The adsorption isotherm was scrutinized, and the fitting results showed that the Langmuir model could well represent the adsorption process. The maximum adsorption capacity of Cr(VI) onto persulfate-modified activated carbon was 108.69 mg g

Indexed as

AdsorptionAmmonium persulfateCr(VI)Granular activated carbonIntensificationModification

Identifiers

PMID39043864
PMCPMC11266575

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