Lignin and extraction method of the same

• Main Authors: WON KEE HOON, OH YU JIN, YOO EUN JIN, PARK SAE ROM, LEE SANG HYUN
• Format: Patent
• Language: English; Korean
• Published: 09.06.2021
• Subjects: BEER; BIOCHEMISTRY; CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS THEREOF; CULTURE MEDIA; DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS; ENZYMOLOGY; FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIREDCHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERSFROM A RACEMIC MIXTURE; HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE; METALLURGY; MICROBIOLOGY; MICROORGANISMS OR ENZYMES; MUTATION OR GENETIC ENGINEERING; ORGANIC MACROMOLECULAR COMPOUNDS; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES; PROPAGATING, PRESERVING OR MAINTAINING MICROORGANISMS; SEPARATION; SPECIFIC USE OF COSMETICS OR SIMILAR TOILETPREPARATIONS; SPIRITS; THEIR PREPARATION OR CHEMICAL WORKING-UP; TRANSPORTING; VINEGAR; WINE

The present invention relates to a method for extracting natural lignin with minimal color change from biomass containing lignin using eutectic solvents, and to lignin extracted by the method. 본 발명은 공융용매를 이용하여 리그닌(Lignin)을 함유한 바이오매스로부터 색변화가 최소화된 천연 리그닌을 추출하는 방법 및 상기 방법에 의해 추출된 리그닌에 관한 것이다.