LIGNIN COMPOSITION
Publikation: Patent
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The present invention relates to a process for producing a lignin composition, which process comprises: - providing a lignin slurry comprising water and a water miscible organic solvent; - subjecting the lignin slurry to extraction at an extraction temperature of less than 100°C for an extraction time of at least 1 minute to provide an extracted slurry; - removing liquid from the extracted slurry to provide an extracted lignin; and - suspending the extracted lignin in a polar organic solvent to provide a lignin composition having a dry matter content of at least 30% by weight. The present invention also relates to a lignin composition comprising hardwood Kraft lignin and a polar organic solvent, which composition has a dry matter content of at least 30% by weight. The present invention also relates to use of the lignin composition as a fuel.
Originalsprog | Engelsk |
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Patentnummer | WO2022117391A1 |
Journaliseringsdato | 22/11/2021 |
Land/Område | Danmark |
Prioritetsdato | 01/12/2020 |
Prioritetsnummer | EP20211032A·2020-12-01 |
Status | Udgivet - 2022 |
ID: 320119489