Evidence map›Paper›PMID 41983169›Full record

ArticleRSC advances2026

Predicting copper leaching from slag: an interpretable machine learning approach under oxidative sulfuric acid conditions.

Sung-Jin Kim, Song-Sae Kang, Kyong-Nam Pae, Song-Il Pak, Hyon-Il Jo, Ryong-Jin Kim

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. 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

6 authors.

Sung-Jin KimFaculty of Materials Science, Kim Il Sung University Pyongyang 497335 Democratic People's Republic of Korea ksj1223@163.com.ORCID https://orcid.org/0009-0008-4178-5138
Song-Sae KangFaculty of Information Engineering, Pyongyang HanTokSu University of Light Industry Pyongyang 999093 Democratic People's Republic of Korea.
Kyong-Nam PaeFaculty of Physical Engineering, Kim Chaek University of Technology Pyongyang 950003 Democratic People's Republic of Korea.
Song-Il PakFaculty of Information Engineering, Pyongyang HanTokSu University of Light Industry Pyongyang 999093 Democratic People's Republic of Korea.
Hyon-Il JoFaculty of Information Engineering, Pyongyang HanTokSu University of Light Industry Pyongyang 999093 Democratic People's Republic of Korea.
Ryong-Jin KimFaculty of Materials Science, Kim Il Sung University Pyongyang 497335 Democratic People's Republic of Korea ksj1223@163.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Efficient recovery of copper from metallurgical waste is essential for sustainable resource utilization. This study develops an interpretable machine learning framework to predict copper leaching efficiency from copper slag under oxidative sulfuric acid conditions. A comprehensive multi-source dataset comprising 465 experimentally reported data points collected from multiple peer-reviewed studies was compiled from peer-reviewed literature. Four algorithms, Random Forest, Support Vector Regression, XGBoost, and LightGBM, were systematically optimized using 10-fold cross-validation. XGBoost demonstrated superior predictive performance with

Identifiers

PMID41983169
PMCPMC13071500

What OpenQuestion holds

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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.