Preparation of homogeneous lignin nanoparticles by efficient extraction of lignin and modification of its molecular structure using a functional deep eutectic solvent containing γ-valerolactone
Mingzhu Yao, Baojie Liu, Lina Qin, Zicheng Du, Zenglin Wang, Chengrong Qin, Chen Liang, Caoxing Huang, Shuangquan Yao
Abstract
A lignin-extractive green reaction medium consisting of choline chloride, 5-sulfosalicylic acid, and γ-valerolactone was designed. Polyphenolic lignin was obtained. The green advancement of DES processing has been enhanced.
Topics & Concepts
LigninDeep eutectic solventHomogeneousExtraction (chemistry)Eutectic systemChemistrySolventNanoparticleSurface modificationChemical engineeringOrganic chemistryPhysicsPhysical chemistryEngineeringThermodynamicsAlloyLignin and Wood ChemistryBiochemical and biochemical processesFermentation and Sensory Analysis