eprintid: 13768 rev_number: 2 eprint_status: archive userid: 1 dir: disk0/00/01/37/68 datestamp: 2023-11-10 03:28:20 lastmod: 2023-11-10 03:28:20 status_changed: 2023-11-10 01:51:57 type: article metadata_visibility: show creators_name: Sajid, M. creators_name: Ayoub, M. creators_name: Uemura, Y. creators_name: Yusup, S. creators_name: Abdullah, B.B. creators_name: Ullah, S. creators_name: Aqsha, A. title: Catalytic activity of intercalated montmorillonite clay for glycerol conversion to oligomers via microwave irradiation ispublished: pub keywords: Biocompatibility; Catalyst activity; Clay; Clay minerals; Dimers; Driers (materials); Glycerol; Irradiation; Microwaves, Chain oligomers; Etherification reactions; Glycerol conversions; Heating process; Heating source; Intercalated montmorillonite; Multi-hydrophilic groups; Wet impregnation method, Microwave irradiation note: cited By 2 abstract: Short-chain oligomers such as dimers and trimers are highly valued products because of their excellent biocompatibility caused by the presence of multi-hydrophilic groups within their structures. Conventionally, oligomers are produced via solvent-free glycerol etherification reactions using a simple heating process. However, the process requires a long reaction time (>7 h). Therefore, this work aims to minimize the reaction time by using microwave irradiation as a heating source and to enhance the yield of dimers and trimers by using a catalyst prepared from clay as an economical material for glycerol etherification. Thus, lithium-intercalated montmorillonite clay (Li/mk-10) was prepared via the wet impregnation method. The maximum 98 glycerol conversion was achieved in 4 h with the maximum dimer yield of 45 in 3 h. © 2020 Japan Institute of Energy. All rights reserved. date: 2020 publisher: Japan Institute of Energy official_url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-85091124697&doi=10.3775%2fjie.99.16&partnerID=40&md5=82caed7d8b37983b8c5cf744d2088876 id_number: 10.3775/jie.99.16 full_text_status: none publication: Nihon Enerugi Gakkaishi/Journal of the Japan Institute of Energy volume: 99 number: 1 pagerange: 16-19 refereed: TRUE issn: 09168753 citation: Sajid, M. and Ayoub, M. and Uemura, Y. and Yusup, S. and Abdullah, B.B. and Ullah, S. and Aqsha, A. (2020) Catalytic activity of intercalated montmorillonite clay for glycerol conversion to oligomers via microwave irradiation. Nihon Enerugi Gakkaishi/Journal of the Japan Institute of Energy, 99 (1). pp. 16-19. ISSN 09168753