Oil sludge washing with surfactants and co-solvents: oil recovery from different types of oil sludges.

Environ Sci Pollut Res Int · 2021 · PMC7838146 · PMID 32974830

Europe PMC DOI

hedged sentence

0.0100

closest p · 0.2× alpha

0.0100

boldest claim

The sentences

highly significantp < 0.01actually significant

The co-solvent type and C/OS ratio factors were highly significant ( p < 0.01), whereas the surfactant type did not have a significant effect on the ORR ( p = 0.396).

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