Evidence map›Paper›PMID 42750869›Full record

ArticleiScience2026

Hydroxyapatite-loaded coal gasification slag for synergistic heavy metal adsorption.

Xuying Guo, Fanbo Meng, Xiaoyue Zhang, Wei Sun, Yanrong Dong

Abstract read
In one paragraph

Article in iScience, 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

5 authors.

Xuying GuoCollege of Science, College of Mining, Liaoning Technical University, Fuxin 123000, Liaoning, China.
Fanbo MengCollege of Mining, Liaoning Technical University, Fuxin 123000, Liaoning, China.
Xiaoyue ZhangCollege of Civil Engineering, Liaoning Technical University, Fuxin 123000, Liaoning, China.
Wei SunCollege of Environmental Science and Engineering, Liaoning Technical University, Fuxin 123000, Liaoning, China.
Yanrong DongCollege of Civil Engineering, Liaoning Technical University, Fuxin 123000, Liaoning, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lead-zinc mining wastewater contains Pb(II), Cu(II), and Cd(II) that are difficult to remove efficiently. A coal gasification slag-supported nano-hydroxyapatite composite (nHAP-CGS) was prepared via chemical precipitation. The composite achieved removal efficiencies of 97.6%, 94.9%, and 79.8% for Pb(II), Cu(II), and Cd(II), respectively, under optimized conditions (2.5 g/L, pH 4, 120 min, 100 mg/L), outperforming unmodified CGS with a selectivity order of Pb>Cu>Cd. Adsorption followed Langmuir and pseudo-second-order models, indicating chemisorption with intra-particle diffusion. Thermodynamic parameters (

Indexed as

coal gasification slagenvironmental remediationheavy metalsnano-HAPsynergistic adsorption

Identifiers

PMID42750869
PMCPMC13578472

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.