Hydrothermal liquefaction of sewage sludge anaerobic digestate for bio-oil production: Screening the effects of temperature, residence time and KOH catalyst.

Waste Manag Res · 2023 · PMC10170558 · PMID 36404769

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a clear trendno p-value reported

The oil yields are in the range of 29–58 wt%, daf , and there is a clear trend showing that increasing temperature increases the oil yield.

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