Dewatering of thermochemical oil

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United States of America Patent

PATENT NO 11981874
APP PUB NO 20220145190A1
SERIAL NO

17615480

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Abstract

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A process for dewatering a thermochemical oil. The process comprises providing a thermochemical oil comprising water; adding a solvent selected from mesityl oxide, 2-methyltetrahydrofuran, dioxane and furfural to the thermochemical, oil, to form a mixture comprising the thermochemical oil and the solvent; heating the mixture to remove an azeotrope comprising water and the solvent from the mixture, thereby forming a dewatered thermochemical oil. A dewatered thermochemical oil. A fuel precursor.

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Patent Owner(s)

Patent OwnerAddress
PREEM AKTIEBOLAGWARFVINGES VÄG 45 STOCKHOLM 112 51

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hällgren, Anne-Charlotte Sollentuna, SE 1 0
Janosik, Tomasz Huddinge, SE 2 0
Nilsson, Nils Anders Järna, SE 3 6

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