eprintid: 16783 rev_number: 2 eprint_status: archive userid: 1 dir: disk0/00/01/67/83 datestamp: 2023-12-19 03:23:18 lastmod: 2023-12-19 03:23:18 status_changed: 2023-12-19 03:06:53 type: article metadata_visibility: show creators_name: Bin Mokaizh, A.A. creators_name: Shariffuddin, J.H. creators_name: Baarimah, A.O. creators_name: Al-Fakih, A. creators_name: Mohamed, A. creators_name: Baarimah, S.O. creators_name: Al-Mekhlafi, A.-B.A. creators_name: Alenezi, H. creators_name: Olalere, O.A. creators_name: Saeed, A.A.H. title: Elucidating the Effects of Reaction Time on the Physicochemical Characterization of Valorized Synthesized Alumina ispublished: pub keywords: Corundum; Pore structure; Sols; Waste management; X ray diffraction, Aluminum waste; Aluminum waste can; Characterization; Malaysia; Metropolitan area; Physico-chemical characterization; Public health issues; Sol - Gel synthesis; Synthesised; Value added products, Aluminum oxide note: cited By 1 abstract: Aluminum waste-can management in Malaysia has recently become a serious environmental and public health issue, particularly in metropolitan areas. This has prompted the need to valorize these waste-cans into value-added products using the most economical and environmentally friendly techniques. In this study, the sol�gel technique was used to synthesize high-quality alumina from the aluminum waste-cans collected. From this method, the observed peaks of the synthesized alumina were identified as diaspore (α-AlO(OH)), boehmite (γ-AlO(OH)), aluminum oxide, or gamma-alumina (γ-Al2O3 ) crystalline structure and corundum. The morphological configuration, microstructure, and functional group properties of the synthesized alumina were evaluated. All the synthesized alumina exhibited a non-spherical shape and appeared to have hexagonal-like shape particles. Moreover, the XRD patterns of the synthesized alumina AL-6-30 and AL-12-30 exhibited a small angle (1�10� ) with no XRD peak, which indicated a mesoporous pore structure with no long-range order. The overall results of γ-alumina synthesized from the aluminum waste-cans showed an optimal condition in producing a highly structured γ-alumina with excellent surface-area characteristics. The synthesized alumina exhibited stronger and highly crystalline functional characteristics almost comparable with the commercially available brands on the market. © 2022 by the authors. Licensee MDPI, Basel, Switzerland. date: 2022 publisher: MDPI official_url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-85129279512&doi=10.3390%2fma15093046&partnerID=40&md5=f3d51b5e206243f6ea14c0e4c96ee009 id_number: 10.3390/ma15093046 full_text_status: none publication: Materials volume: 15 number: 9 refereed: TRUE issn: 19961944 citation: Bin Mokaizh, A.A. and Shariffuddin, J.H. and Baarimah, A.O. and Al-Fakih, A. and Mohamed, A. and Baarimah, S.O. and Al-Mekhlafi, A.-B.A. and Alenezi, H. and Olalere, O.A. and Saeed, A.A.H. (2022) Elucidating the Effects of Reaction Time on the Physicochemical Characterization of Valorized Synthesized Alumina. Materials, 15 (9). ISSN 19961944