Evidence map›Paper›PMID 41078778›Full record

ArticleACS omega2025

Eco-Friendly Surfactants Based on Fatty Acids and Monoethanolamine for Efficient Oil Spill Remediation.

Sádwa F Ribeiro, R S Santiago-Aguiar

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. 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

2 authors.

Sádwa F RibeiroChemical Engineering Department, Federal University of Ceara, Pici Campus, Bl. 709,Fortaleza, Ceara 60440-554, Brazil.
R S Santiago-AguiarChemical Engineering Department, Federal University of Ceara, Pici Campus, Bl. 709,Fortaleza, Ceara 60440-554, Brazil.ORCID https://orcid.org/0000-0003-2513-6898

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Environmental concerns surrounding the use of toxic chemical dispersants in oil spill remediation have prompted the development of safer, more sustainable alternatives. Surfactants derived from fatty acids offer advantages such as low toxicity, biocompatibility, and cost-effectiveness. In this study, two novel surfactants based on monoethanolamine/lauric acid (MEA-LA) and monoethanolamine/oleic acid (MEA-OA) were evaluated for their potential in oil spill cleanup applications. To this end, measurements of surface tension, emulsification index, crude oil dispersion, and motor oil removal from sand were conducted. MEA-LA and MEA-OA reduced surface tension to 21.7 ± 0.03 mN/m and 25.2 ± 0.00 mN/m, with CMC values of 8.5 and 1.2 mmol/L, respectively. Emulsification assays revealed stable emulsions after 24 h, with indices of 52.6% ± 1.0 (motor oil) and 74.4% ± 2.0 (kerosene) for MEA-LA and 50% ± 2.0 (motor oil) and 67.1% ± 3.0 (kerosene) for MEA-OA, consistently outperforming sodium dodecyl sulfate (SDS). Both surfactants demonstrated hydrocarbon removal from sand, achieving efficiencies of 57.03% ± 0.03 (MEA-LA) and 61.67% ± 0.05 (MEA-OA) at 3 × CMC. In addition, low-energy dispersion confirmed their ability to produce fine, stable oil droplets, favoring biodegradation. Acute toxicity assays with

Identifiers

PMID41078778
PMCPMC12509018

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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.