eprintid: 18569 rev_number: 2 eprint_status: archive userid: 1 dir: disk0/00/01/85/69 datestamp: 2024-06-04 14:10:53 lastmod: 2024-06-04 14:10:53 status_changed: 2024-06-04 14:03:38 type: article metadata_visibility: show creators_name: Abdul Manaf, A.S. creators_name: Mostapha, M. creators_name: Ameen, M. creators_name: Yusup, S. creators_name: Amran, N.A. title: Optimization Study of Glucose Synthesis to 5-Hydroxymethylfurfural (5-HMF) by Using Low Transition-Temperature Mixtures (LTTM) ispublished: pub note: cited By 2 abstract: 5-Hydroxymethylfurfural (5-HMF) is a potential value-added product gaining popularity due to its wide range of applications. Glucose is widely used for 5-HMF production because it is abundant and more cost-effective than other resources. In the current research, a combination of microwave irradiation and low transition-temperature mixture (LTTM) for 5-HMF production was sustainably created. A preliminary study was conducted to derive 5-HMF using LTTM as a green solvent in various ratios of glucose: LTTM (MA/ChCl): water (10:100:15) and (10:48:100) via microwave heating at 90 °C for 10�60 min reaction time. The product analysis revealed that the 10:100:15 combination ratio of glucose: LTTM: water produced more 5-HMF (20.5) than the 10:48:100 (0.28) ratio. Following the preliminary results, an optimization study was conducted, focusing on the reaction temperature, LTTM mass, and water to assess the impact on 5-HMF yield and glucose conversion, using CCD in Design-Expert software. The quadratic model fit for 5-HMF yield and the 2FI model for glucose conversion yielded R2 values of 0.9861 and 0.8610, respectively. Both responses had a significant p value of 0.0061 for glucose conversion and <0.0001 for 5-HMF yield. An optimum point was achieved at 100 °C, 100 g of LTTM, and 20 g of water, with an expected 5-HMF yield and glucose conversion of 45.77 and 69.03, respectively. © 2023 by the authors. date: 2023 official_url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-85160738692&doi=10.3390%2fcatal13050829&partnerID=40&md5=657ccf78b255baabce1845f19870f495 id_number: 10.3390/catal13050829 full_text_status: none publication: Catalysts volume: 13 number: 5 refereed: TRUE citation: Abdul Manaf, A.S. and Mostapha, M. and Ameen, M. and Yusup, S. and Amran, N.A. (2023) Optimization Study of Glucose Synthesis to 5-Hydroxymethylfurfural (5-HMF) by Using Low Transition-Temperature Mixtures (LTTM). Catalysts, 13 (5).