Sustainable recycling of used engine oil using MEK and 1 butanol solvent extraction with activated carbon adsorption for process optimization and technoeconomic analysis
Scientific Reports, Published online: 10 September 2026; doi:10.1038/s41598-026-70542-1 Sustainable recycling of used engine oil using MEK and 1 butanol solvent extraction with activated carbon adsorption for process optimization and technoeconomic analysis
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