Evidence map›Paper›PMID 30547339›Full record

ArticleEnvironmental science and pollution research international2019

Evaluation of the potential of coal fly ash produced by gasification as hexavalent chromium adsorbent.

Priscila Baruffi Ribeiro, Vitoria Olave de Freitas, Karine Machry, Ana Rosa Costa Muniz, Gabriela Silveira da Rosa

Abstract read
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In one paragraph

Article in Environmental science and pollution research international, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. TiORSC advances · 2025
    Article
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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.

Priscila Baruffi RibeiroChemical Engineering, Federal University of Pampa, 1650 Maria Anunciação Gomes Godoy Avenue, Bagé, Rio Grande do Sul, 96413-172, Brazil.
Vitoria Olave de FreitasChemical Engineering, Federal University of Rio Grande do Sul, 2777 Ramiro Barcelos Street, Porto Alegre, Rio Grande do Sul, 90035-007, Brazil.
Karine MachryChemical Engineering, Federal University of Pampa, 1650 Maria Anunciação Gomes Godoy Avenue, Bagé, Rio Grande do Sul, 96413-172, Brazil.
Ana Rosa Costa MunizChemical Engineering, Federal University of Pampa, 1650 Maria Anunciação Gomes Godoy Avenue, Bagé, Rio Grande do Sul, 96413-172, Brazil.
Gabriela Silveira da RosaChemical Engineering, Federal University of Pampa, 1650 Maria Anunciação Gomes Godoy Avenue, Bagé, Rio Grande do Sul, 96413-172, Brazil. gabrielarosa@unipampa.edu.br.ORCID http://orcid.org/0000-0002-8831-448X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this work was to characterize the coal fly ash from gasification process (G-CFA) and to analyze its potential as hexavalent chromium Cr (VI) adsorbent. The G-CFA was characterized in terms of physical, chemical, mineralogical, and morphological analyses. Bach adsorption studies were carried out in order to evaluate the influence of pH on the adsorption capacity and removal efficiency of Cr (VI). The G-CFA characterization demonstrated that the material possessed potential to be applied as an effective low-cost adsorbent, once it presents 18.82 m

Indexed as

AdsorptionChromiumCoalCoal AshKineticsChromiumchromium hexavalent ionCoalCoal AshAdsorptionBy-productChromium (VI) adsorptionHeavy metalIsotherm modelsKinetic adsorption

Identifiers

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.