Evidence map›Paper›PMID 41078800›Full record

ArticleACS omega2025

Significant Reduction of Systematic PAH and NPAH Discharges from Hazardous Waste Treatment by the Advanced Scrubbing and Circular GASMILD Combustion.

Tang Wei, Hsieh Yu-Lun, Lin Sheng-Lun, Fang Guor-Cheng, Lee Hyojun

Abstract read
In one paragraph

Article in ACS omega, 2025. 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. Review
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.

Tang WeiSchool of Mechanical Engineering, Beijing Institute of Technology, Beijing 100081, China.
Hsieh Yu-LunDepartment of Environmental Engineering, National Cheng Kung University, Tainan 70101, Taiwan.
Lin Sheng-LunDepartment of Environmental Engineering, National Cheng Kung University, Tainan 70101, Taiwan.ORCID https://orcid.org/0000-0003-2035-7456
Fang Guor-ChengDepartment of Safety, Health, and Environmental Engineering, Hungkuang University, Taichung 43302, Taiwan.
Lee HyojunDepartment of Environmental Engineering, National Cheng Kung University, Tainan 70101, Taiwan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study systematically investigates the application of sludge and fly ash circular combustion (SFACC) under gasification-moderate or intense low-oxygen dilution (GASMILD) incineration in a hazardous waste thermal-treatment system (HAWTTS) to achieve significant reductions in hazardous air pollutants. The aim of this research is to evaluate whether integrating residue reinjection into a closed-loop GASMILD system can enhance the net removal efficiency of polycyclic aromatic hydrocarbons (PAHs) and nitro-PAHs (NPAHs), while revealing critical insights into pollutant behavior and control. The research demonstrates that while conventional incineration effectively destroys a substantial portion of polycyclic aromatic hydrocarbons (PAHs, 98.7% destruction) and nitro-PAHs (NPAHs, 89.2% destruction), and air pollution control devices (APCDs) further reduce their emissions (63.9% and 88.1% reduction, respectively), pollutant migration and concentration in sludge and fly ash significantly diminish overall system removal efficiency (6.1-43.2%). Crucially, implementing SFACC achieved a closed-loop system, demonstrably enhancing the net reduction of PAHs and NPAHs to 99.2% and 93.7%, respectively, by eliminating solid residue discharge. Detailed particle size distribution analysis in the stack flue gas provided valuable insights into respiratory health risks. The investigation discovered that their absolute emission levels remained low while SFACC increased particulate matter concentrations and the relative content of more toxic, higher molecular-weight PAHs and NPAHs. These findings provide strong scientific evidence supporting the use of SFACC under GASMILD incineration as a novel and effective approach to achieving comprehensive, system-wide control of hazardous air pollutants from hazardous waste incineration.

Identifiers

PMID41078800
PMCPMC12508921

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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.