LIGNIN, METHODS OF EXTRACTION AND USES THEREOF

LIGNIN, METHODS OF EXTRACTION AND USES THEREOF

The present disclosure relates to a light-brown lignin, preferably alkaline lignin, with sweet and weak woody odour, and ultraviolet protection activity. The present disclosure also relates to an alkaline method of extracting said lignin from sugarcane bagasse using mild conditions, the lignin, pref...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ESTEVES PINTADO, Maria Manuela, SOARES GOMES ANTUNES, Filipa Alexandre, ESNEIDER BUITRAGO URIBE, Braian, DA SILVA BURGAL, João Porfírio, SANTOS COSTA, Patrícia Filipa, FERREIRA DA MOTA, Maria Inês
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
CHEMISTRY
COMPOSITIONS BASED THEREON
COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
METALLURGY
ORGANIC MACROMOLECULAR COMPOUNDS
THEIR PREPARATION OR CHEMICAL WORKING-UP
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Beschreibung
Zusammenfassung:The present disclosure relates to a light-brown lignin, preferably alkaline lignin, with sweet and weak woody odour, and ultraviolet protection activity. The present disclosure also relates to an alkaline method of extracting said lignin from sugarcane bagasse using mild conditions, the lignin, preferably alkaline lignin, obtained by the method of the present disclosure also has a high purity. The lignin of the present disclosure may be used as thermoplastic and thermosetting, namely for the production of a film, a packaging, a coating.