TY - JOUR UR - https://www.scopus.com/inward/record.uri?eid=2-s2.0-85139732139&doi=10.1016%2fj.biortech.2022.128075&partnerID=40&md5=5052dc5b6a82123c6f4703ed8b64f5da JF - Bioresource Technology A1 - Yiin, C.L. A1 - Odita, E.B. A1 - Mun Lock, S.S. A1 - Cheah, K.W. A1 - Chan, Y.H. A1 - Wong, M.K. A1 - Chin, B.L.F. A1 - Quitain, A.T. A1 - Loh, S.K. A1 - Yusup, S. VL - 364 Y1 - 2022/// SN - 09608524 PB - Elsevier Ltd N1 - cited By 10 N2 - One of the greatest challenges in biorefinery is to reduce biomassâ?? recalcitrance and enable valorization of lignin into higher value compounds. Likewise, green solvents and hydrothermal liquefaction (HTL) with feasible economic viability, functionality, and environmental sustainability have been widely introduced in extraction and conversion of lignin. This review starts with the underscore of disadvantages and limitations of conventional pretreatment approaches and role of green solvents in lignin extraction. Subsequently, the effect of process parameters along with the reaction mechanisms and kinetics on conversion of lignin through HTL were comprehensively reviewed. The limitations of green solvents in extraction and HTL of lignin from biomass were discussed based on the current advancements of the field and future research scopes were also proposed. More details info on HTL of biomass derived lignin which avoid the energy-intensive drying procedures are crucial for the accelerated development and deployment of the advanced lignin biorefinery. © 2022 Elsevier Ltd KW - Biomass; Liquefaction; Reaction kinetics; Refining; Solvent extraction; Solvents; Sustainable development KW - Biomass recalcitrances; Biorefineries; Economic viability; Greener solvents; Hydrothermal liquefactions; On potentials; Process parameters; Reaction mechanism; Renewable energies; Valorisation KW - Lignin KW - lignin; solvent; water KW - biomass; extraction method; liquefaction KW - biomass; catalyst; chemical reaction kinetics; extraction; liquefaction; pressure; reaction analysis; reaction time; Review; temperature KW - Biomass; Liquefaction; Reaction Kinetics; Refining; Solvents TI - A review on potential of green solvents in hydrothermal liquefaction (HTL) of lignin ID - scholars16245 AV - none ER -