Acknowledgement
This study was carried out with the support of the 'R&D Program for Forest Science Technology (2020224 D10-2222-AC02)' provided by the Korea Forest Service (Korea Forestry Promotion Institute). This study was carried out with the support of the 'R&D Program for Forest Science Technology (2020215B10-2222-AC01)' provided by the Korea Forest Service (Korea Forestry Promotion Institute).
References
- Ajao, O., Jeaidi, J., Benali, M., Abdelaziz, O.Y., Hulteberg, C.P. 2019. Green solvents-based fractionation process for kraft lignin with controlled dispersity and molecular weight. Bioresource Technology 291: 121799.
- Akindoyo, J.O., Beg, M.D.H., Ghazali, S., Islam, M.R., Jeyaratnam, N., Yuvaraj, A.R. 2016. Polyurethane types, synthesis and applications: A review. RSC Advances 6(115): 114453-114482. https://doi.org/10.1039/C6RA14525F
- Bang, J., Kim, J., Kim, Y., Oh, J.K., Yeo, H., Kwak, H.W. 2022. Preparation and characterization of hydrophobic coatings from carnauba wax/lignin blends. Journal of the Korean Wood Science and Technology 50(3): 149-158. https://doi.org/10.5658/WOOD.2022.50.3.149
- Bang, J., Kim, J.H., Park, S.W., Kim, J., Jung, M., Jung, S., Kim, J.C., Choi, I.G., Kwak, H.W. 2023. Effect of chemically modified lignin addition on the physicochemical properties of PCL nanofibers. International Journal of Biological Macromolecules 240: 124330.
- Choi, J.H., Cho, S.M., Kim, J.C., Park, S.W., Cho, Y.M., Koo, B., Kwak, H.W., Choi, I.G. 2021. Thermal properties of ethanol organosolv lignin depending on its structure. ACS Omega 6(2): 1534-1546. https://doi.org/10.1021/acsomega.0c05234
- Das, A., Mahanwar, P. 2020. A brief discussion on advances in polyurethane applications. Advanced Industrial and Engineering Polymer Research 3(3): 93-101. https://doi.org/10.1016/j.aiepr.2020.07.002
- Ding, Z., Qiu, X., Fang, Z., Yang, D. 2018. Effect of molecular weight on the reactivity and dispersibility of sulfomethylated alkali lignin modified by horseradish peroxidase. ACS Sustainable Chemistry & Engineering 6(11): 14197-14202. https://doi.org/10.1021/acssuschemeng.8b02826
- Fatriasari, W., Nurhamzah, F., Raniya, R., Permana Budi Laksana, R., Anita, S.H., Iswanto, A.H., Hermiati, E. 2020. Enzymatic hydrolysis performance of biomass by the addition of a lignin based biosurfactant. Journal of the Korean Wood Science and Technology 48(5): 651-665. https://doi.org/10.5658/WOOD.2020.48.5.651
- Figueiredo, P., Lintinen, K., Hirvonen, J.T., Kostiainen, M.A., Santos, H.A. 2018. Properties and chemical modifications of lignin: Towards lignin-based nanomaterials for biomedical applications. Progress in Materials Science 93: 233-269. https://doi.org/10.1016/j.pmatsci.2017.12.001
- Gigli, M., Crestini, C. 2020. Fractionation of industrial lignins: Opportunities and challenges. Green Chemistry 22(15): 4722-4746. https://doi.org/10.1039/D0GC01606C
- Haridevan, H., Evans, D.A.C., Martin, D.J., Annamalai, P.K. 2022. Rational analysis of dispersion and solubility of kraft lignin in polyols for polyurethanes. Industrial Crops and Products 185: 115129.
- Hasan, M.S., Sardar, M.R.I., Shafin, A.A., Rahman, M.S., Mahmud, M., Hossen, M.M. 2023. A brief review on applications of lignin. Journal of Chemical Reviews 5(1): 56-82.
- Hwang, U.T., Bae, J., Lee, T., Hwang, S.Y., Kim, J.C., Park, J., Choi, I.G., Kwak, H.W., Hwang, S.W., Yeo, H. 2021. Analysis of carbonization behavior of hydrochar produced by hydrothermal carbonization of lignin and development of a prediction model for carbonization degree using near-infrared spectroscopy. Journal of the Korean Wood Science and Technology 49(3): 213-225. https://doi.org/10.5658/WOOD.2021.49.3.213
- Jaaskelainen, A.S., Liitia, T., Mikkelson, A., Tamminen, T. 2017. Aqueous organic solvent fractionation as means to improve lignin homogeneity and purity. Industrial Crops and Products 103: 51-58. https://doi.org/10.1016/j.indcrop.2017.03.039
- Kang, K.K., Kim, S., Kim, I.H., Lee, C., Kim, B.H. 2013. Selective enrichment of symmetric monounsaturated triacylglycerols from palm stearin by double solvent fractionation. LWT-Food Science and Technology 51(1): 242-252. https://doi.org/10.1016/j.lwt.2012.08.009
- Kim, J., Bang, J., Park, S., Jung, M., Jung, S., Yun, H., Kim, J.H., Choi, I.G., Kwak, H.W. 2023a. Enhanced barrier properties of biodegradable PBAT/acetylated lignin films. Sustainable Materials and Technologies 37: e00686.
- Kim, J., Kim, Y., Jung, S., Yun, H., Yeo, H., Choi, I.G., Kwak, H.W. 2023b. Cationized lignin loaded alginate beads for efficient Cr(VI) removal. Journal of the Korean Wood Science and Technology 51(5): 321-333. https://doi.org/10.5658/WOOD.2023.51.5.321
- Kim, J.I., Park, J.Y., Kong, Y.T., Lee, B.H., Kim, H.J., Roh, J.K. 2002. Performance on flame-retardant polyurethane coatings for wood and wood-based materials. Journal of the Korean Wood Science and Technology 30(2): 172-179.
- Kim, J.Y., Park, S.Y., Lee, J.H., Choi, I.G., Choi, J.W. 2017. Sequential solvent fractionation of lignin for selective production of monoaromatics by Ru catalyzed ethanolysis. RSC Advances 7(84): 53117-53125. https://doi.org/10.1039/C7RA11541E
- Kim, K.H., Kim, J.Y., Kim, C.S., Choi, J.W. 2019. Pyrolysis of lignin obtained from cinnamyl alcohol dehydrogenase (CAD) downregulated Arabidopsis thaliana. Journal of the Korean Wood Science and Technology 47(4): 442-450. https://doi.org/10.5658/WOOD.2019.47.4.442
- Kwak, H.W., Shin, M., Yun, H., Lee, K.H. 2016. Preparation of silk sericin/lignin blend beads for the removal of hexavalent chromium ions. International Journal of Molecular Sciences 17(9): 1466.
- Lee, H., Kim, S., Park, M.J. 2021a. Specific surface area characteristic analysis of porous carbon prepared from lignin-polyacrylonitrile copolymer by activation conditions. Journal of the Korean Wood Science and Technology 49(4): 299-314. https://doi.org/10.5658/WOOD.2021.49.4.299
- Lee, I., Oh, W. 2023. Flexural modulus of larch boards laminated by adhesives with reinforcing material. Journal of the Korean Wood Science and Technology 51(1): 14-22. https://doi.org/10.5658/WOOD.2023.51.1.14
- Lee, J.H., Kim, K., Jin, X., Kim, T.M., Choi, I.G., Choi, J.W. 2021b. Formation of pure nanoparticles with solvent-fractionated lignin polymers and evaluation of their biocompatibility. International Journal of Biological Macromolecules 183: 660-667. https://doi.org/10.1016/j.ijbiomac.2021.04.149
- Li, H., Sun, J.T., Wang, C., Liu, S., Yuan, D., Zhou, X., Tan, J., Stubbs, L., He, C. 2017. High modulus, strength, and toughness polyurethane elastomer based on unmodified lignin. ACS Sustainable Chemistry & Engineering 5(9): 7942-7949. https://doi.org/10.1021/acssuschemeng.7b01481
- Novo-Uzal, E., Pomar, F., Gomez Ros, L.V., Espineira, J.M., Ros Barcelo, A. 2012. Evolutionary History of Lignins. In: Lignins: Biosynthesis, Biodegradation and Bioengineering, Ed. by Jouanin, L. and Lapierre, C. Academic Press, Cambridge, MA, USA. pp. 309-350.
- Pang, T., Wang, G., Sun, H., Sui, W., Si, C. 2021. Lignin fractionation: Effective strategy to reduce molecule weight dependent heterogeneity for upgraded lignin valorization. Industrial Crops and Products 165: 113442.
- Park, S., Kim, J., Choi, J.H., Kim, J.C., Kim, J., Cho, Y., Jung, S., Kwak, H.W., Choi, I.G. 2023. Biodegradation behavior of acetylated lignin added polylactic acid under thermophilic composting conditions. International Journal of Biological Macromolecules 253(Pt 7): 127472.
- Park, S.Y., Choi, J.H., Cho, S.M., Choi, J.W., Choi, I.G. 2020. Structural analysis of open-column fractionation of peracetic acid-treated kraft lignin. Journal of the Korean Wood Science and Technology 48(6): 769-779. https://doi.org/10.5658/WOOD.2020.48.6.769
- Park, S.Y., Kim, J.Y., Youn, H.J., Choi, J.W. 2018. Fractionation of lignin macromolecules by sequential organic solvents systems and their characterization for further valuable applications. International Journal of Biological Macromolecules 106: 793-802. https://doi.org/10.1016/j.ijbiomac.2017.08.069
- Ponnuchamy, V., Gordobil, O., Diaz, R.H., Sandak, A., Sandak, J. 2021. Fractionation of lignin using organic solvents: A combined experimental and theoretical study. International Journal of Biological Macromolecules 168: 792-805. https://doi.org/10.1016/j.ijbiomac.2020.11.139
- Tekin, K., Hao, N., Karagoz, S., Ragauskas, A.J. 2018. Ethanol: A promising green solvent for the deconstruction of lignocellulose. ChemSusChem 11(20): 3559-3575. https://doi.org/10.1002/cssc.201801291
- Wang, Y.Y., Wyman, C.E., Cai, C.M., Ragauskas, A.J. 2019. Lignin-based polyurethanes from unmodified kraft lignin fractionated by sequential precipitation. ACS Applied Polymer Materials 1(7): 1672-1679. https://doi.org/10.1021/acsapm.9b00228
- Wang, Z., Yang, X., Zhou, Y., Liu, C. 2013. Mechanical and thermal properties of polyurethane films from peroxy-acid wheat straw lignin. BioResources 8(3): 3833-3843. https://doi.org/10.15376/biores.8.3.3833-3843
- Watumlawar, E.C., Park, B.D. 2023. Effects of precipitation pH of black liquor on characteristics of precipitated and acetone-fractionated kraft lignin. Journal of the Korean Wood Science and Technology 51(1): 38-48. https://doi.org/10.5658/WOOD.2023.51.1.38
- Zendrato, H.M., Devi, Y.S., Masruchin, N., Wistara, N.J. 2021. Soda pulping of torch ginger stem: Promising source of nonwood-based cellulose. Journal of the Korean Wood Science and Technology 49(4): 287-298. https://doi.org/10.5658/WOOD.2021.49.4.287