Evidence map›Paper›PMID 38773279›Full record

ArticleScientific reports2024

Adsorption properties of Pb(II) and Cd(II) in acid mine drainage by oyster shell loaded lignite composite in different morphologies.

Wenbo An, Yifan Liu, He Chen, Xueying Sun, Qiqi Wang, Xuechun Hu, Junzhen Di

Abstract read
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 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
  2. Article
  3. Lead contamination fixation through COScientific reports · 2026
    Article
  4. Article
  5. Article
  6. 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

7 authors.

Wenbo AnOrdos Institute of Liaoning Technical University, Ordos, 017000, China. WB_An1992@163.com.
Yifan LiuSchool of Civil Engineering, Liaoning Technical University, 88 Yulong Road, Xihe District, Fuxin City, 123000, Liaoning Province, China.
He ChenSchool of Mechanics and Engineering, Liaoning Technical University, Fuxin, 123000, China.
Xueying SunShanghai Chemical Industrial Zone Sino-French Water Development Co., LTD, Shanghai, 200000, China.
Qiqi WangSchool of Civil Engineering, Liaoning Technical University, 88 Yulong Road, Xihe District, Fuxin City, 123000, Liaoning Province, China.
Xuechun HuSchool of Civil Engineering, Liaoning Technical University, 88 Yulong Road, Xihe District, Fuxin City, 123000, Liaoning Province, China.
Junzhen DiSchool of Civil Engineering, Liaoning Technical University, 88 Yulong Road, Xihe District, Fuxin City, 123000, Liaoning Province, China.

Funding

Basic scientific research project of Liaoning Provincial Department of Education JYTMS20230791Key Projects of Liaoning Provincial Department of Education LJKZ0324National Natural Science Foundation of China 41672247University-local government scientific and technical cooperation cultivation project of Ordos Institute-LNTU YJY-XD-2024-A-006
6 · The paper itself

Abstract

A new idea to alleviate environmental pollution is the development of low-cost adsorbents using natural minerals and fishery wastes to treat high concentrations of heavy metal pollutants in acid mine drainage (AMD). Adsorbent morphology, adsorptive and regenerative capacity, and application potential are limiting factors for their large-scale use. Oyster shells capable of releasing alkalinity were loaded on the surface of lignite to develop two composite adsorbents with different morphologies (powdery and globular) for the treatment of AMD containing Pb(II) and Cd(II). The results show that the ability of the adsorbent to treat AMD is closely related to its morphologies. The pseudo-second-order kinetic model and the Langmuir model are suitable to describe the adsorption process of OS-M(P), and the maximum adsorption saturation capacities of Pb(II) and Cd(II) are 332.6219 mg/g and 318.9854 mg/g, respectively. The pseudo-second-order kinetic model and the Freundlich model are suitable to describe the adsorption process of OS-M(G). A synergistic result of electrostatic adsorption, neutralization precipitation, ion exchange and complex reaction is achieved in the removal of Pb(II) and Cd(II) by two morphologies of adsorbents. The regeneration times (5 times) and recovery rate (75.75%) of OS-M(G) are higher than those of OS-M(P) (3 times) and recovery rate (20%). The ability of OS-M(G) to treat actual AMD wastewater is still better than that of OS-M(P). OS-M(G) can be used as a promising environmentally friendly adsorbent for the long-term remediation of AMD. This study provides a comprehensive picture of resource management and reuse opportunities for natural mineral and fishery wastes.

Indexed as

Animal ShellsCadmiumLeadMiningOstreidaeWater Pollutants, ChemicalAdsorptionAnimalsKineticsCadmiumLeadWater Pollutants, ChemicalAcid mine drainageAdsorbent morphologyAdsorptionHeavy metalLigniteOyster shell

Identifiers

PMID38773279
PMCPMC11109245

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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 OpenQuestion graph.