Evidence map›Paper›PMID 41629607›Full record

ArticleScientific reports2026

Characteristics of strontium adsorption onto aquatic sediments in Southwest China.

Xiang Luo, Dan Zhang, Mingluo Zhou, Yungui Li

Abstract read
In one paragraph

Article in Scientific reports, 2026. 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

4 authors.

Xiang LuoKey Lab of Process Analysis and Control of Sichuan Universities, Yibin University, Yibin, 644000, China. luoxiang@yibinu.edu.cn.
Dan ZhangSchool of Materials and Chemical Engineering, Yibin University, Yibin, Sichuan, 644000, China.
Mingluo ZhouFaculty of Quality Management and Inspection Quarantine, Yibin University, Yibin, Sichuan, 644000, China.
Yungui LiDepartment of Environmental Engineering, Southwest University of Science and Technology, Mianyang , 621010, China.

Funding

Key Lab of Process Analysis and Control of Sichuan Universities GCFX2025004Yibin University 2025SZ403
6 · The paper itself

Abstract

The adsorption of strontium (Sr) onto aquatic sediments plays a crucial role in regulating its environmental mobility and level of ecological risk. This study investigated the adsorption behavior of Sr onto selected sediments through batch equilibrium experiments, revealing that adsorption follows the Langmuir and the Freundlich equations. The adsorption temperature was positively correlated with the maximum adsorption capacity (Qm) of Sr onto sediments (R2: 0.78–0.88). As temperature increases, enhanced molecular kinetics promotes adsorbate diffusion and active site accessibility, resulting in a temperature-dependent augmentation of adsorption capacity (T: 277.15–308.15 K, Qm: 2926–12628 mg·kg− 1, an increase of 1.03–2.10 times). During the adsorption process of sediment, calcium ions (Ca2+) and strontium ions (Sr2+) exhibit significant competitive adsorption behavior. The results show that an increase ion strength significantly inhibits the adsorption capacity of Sr2+ (Ca2+ concentration: 0–0.05 mol·L− 1, the maximum inhibition decreased of Qm: 19.38 times). As the concentration of the equilibrium concentration (Ce) increased, the pH (pHf) values gradually decreased within the range of 7.05–6.35. The adsorption removal efficiency (R%) of Sr increased with the initial pH (pHi) (2.17%-49.65%). This study of the adsorption nature of sediments provides an empirical reference for the treatment of radionuclide contamination in sediments.

Indexed as

AdsorptionIonic strengthpHSedimentsStrontium

Identifiers

PMID41629607
PMCPMC12916947

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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.