Page 1/43 The Implementation of Mutually using Lewis and Brønsted Acidic Functionalized Carbon supported Solid Acid Catalysts derived from Palm Oil Empty Fruit Bunch for 5-Hydroxy Methylfurfural (5-HMF) Production Amporn Kuntinuguntanon Kasetsart University - Bangkhen Campus: Kasetsart University Supacharee Roddecha (  fengsrro@ku.ac.th ) Kasetsart University Faculty of Engineering https://orcid.org/0000-0001-7675-9804 Supakrit Pumrod Kasetsart University - Bangkhen Campus: Kasetsart University Attasak Jaree Kasetsart University - Bangkhen Campus: Kasetsart University Amaraporn Kaewchada King Mongkut's Institute of Technology North Bangkok: King Mongkut's University of Technology North Bangkok Research Article Keywords: 5-hydroxymethylfurfural (5-HMF), palm oil empty fruit bunch (POFB), solid acid catalyst, Lewis acid catalyst, Brønsted acid catalyst Posted Date: May 5th, 2021 DOI: https://doi.org/10.21203/rs.3.rs-442931/v1 License:   This work is licensed under a Creative Commons Attribution 4.0 International License. Read Full License Version of Record: A version of this preprint was published at Waste and Biomass Valorization on August 4th, 2021. See the published version at https://doi.org/10.1007/s12649-021-01525-8.