Evidence map›Paper›PMID 41847528›Full record

ArticleRSC advances2026

Chitosan-based hydrogels: bentonite supported architectures explored for removal of cadmium(ii) from aqueous solution.

Zain Ul Abdeen Chaudhry, Nasima Arshad, Muhammad Anees Ur Rehman Qureshi

Abstract read
In one paragraph

Article in RSC advances, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Article
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.

Zain Ul Abdeen ChaudhryDepartment of Chemistry Allama Iqbal Open University Islamabad Pakistan nasimaa2006@yahoo.com nasima.arshad@aiou.edu.pk.
Nasima ArshadDepartment of Chemistry Allama Iqbal Open University Islamabad Pakistan nasimaa2006@yahoo.com nasima.arshad@aiou.edu.pk.ORCID https://orcid.org/0000-0002-4257-9909
Muhammad Anees Ur Rehman QureshiDepartment of Chemistry Allama Iqbal Open University Islamabad Pakistan nasimaa2006@yahoo.com nasima.arshad@aiou.edu.pk.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To maintain ecosystem integrity, the use of hydrogels as adsorbents is a straightforward and cost-effective approach towards heavy metal removal from drinking water and wastewater. Heavy metal ions have lethal effects on all life forms by entering the food chain through the waste disposal in water channels. Among various metal ions, cadmium ion Cd(ii) is at the top of the toxicity list. Herin, we report the synthesis and Cd(ii) removal efficiency of chitosan-based hybrid hydrogel CPAB {chitosan (C)/poly(vinyl alcohol) (P)/3-aminopropyltriethoxysilane (A)/bentonite (B)}. Bentonite clay was used as a filler in four different amounts in CPAB-15, CPAB-30, CPAB-45, and CPAB-60 compositions. FTIR, SEM and XRD, and TGA characterization indicated structural, surface, and morphological modifications and significant enhancement in the thermal stability. Swelling analysis revealed that, in water, CPAB swells rapidly in the presence of bentonite. A gradual increase was observed as a function of bentonite concentration. In addition, these hydrogels showed better swelling in acidic pH. The prepared hydrogels were subjected to batch tests and experimental evidence revealed that CPAB-15 is the best composition for Cd(ii) removal from water. The maximum percentage removal and equilibrium adsorption efficiency (

Identifiers

PMID41847528
PMCPMC12989942

What Socratic holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

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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 Socratic graph.