eprintid: 4442 rev_number: 2 eprint_status: archive userid: 1 dir: disk0/00/00/44/42 datestamp: 2023-11-09 16:16:07 lastmod: 2023-11-09 16:16:07 status_changed: 2023-11-09 15:58:27 type: article metadata_visibility: show creators_name: Borhan, A. creators_name: Taha, M.F. creators_name: Hamzah, A.A. title: Characterization of activated carbon from wood sawdust prepared via chemical activation using potassium hydroxide ispublished: pub keywords: Activation conditions; Adsorption materials; Environmental-friendly; Field emission scanning electron microscopes; Meso-pores; Nitrogen adsorption desorption isotherms; Nitrogen adsorption-desorption; Wood sawdust, Activated carbon; Adsorption; Adsorption isotherms; Chemical activation; Gas adsorption; Nanoscience; Nitrogen; Wood, Potassium hydroxide, Adsorption; Nitrogen; Potassium Hydroxide; Wood note: cited By 7; Conference of 2013 International Conference on Nanoscience and Nanotechnology, NANO-SciTech 2013 ; Conference Date: 1 March 2013 Through 4 March 2013; Conference Code:101772 abstract: The preparation of activated carbon from wood-based industry's residue is one of the most environmental friendly solutions of transforming negative-valued wastes to valuable materials. Wood sawdust was first chemically activated using potassium hydroxide, KOH and characterized by nitrogen adsorption-desorption isotherms measured in Micrometrices ASAP 2020 and Field Emission Scanning Electron Microscope (FESEM). By manipulating three different parameters, the optimal activation conditions were found at temperature of 500°C, activation time of 60 min and impregnation ratio of 1:3. Results showed that the BET surface area, total pore volume and diameter of activated carbon were 1876.16 m2 g-1, 0.88 cm3 g-1 and 6.93 nm, respectively. Nitrogen adsorption desorption isotherm analysis proved the existence of mesopores in activated carbon produced, suggesting that it can be effectively used as an adsorption material. © (2014) Trans Tech Publications, Switzerland. date: 2014 official_url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-84891606507&doi=10.4028%2fwww.scientific.net%2fAMR.832.132&partnerID=40&md5=8752580d3ca482cd55eadc2aa9c25721 id_number: 10.4028/www.scientific.net/AMR.832.132 full_text_status: none publication: Advanced Materials Research volume: 832 place_of_pub: Shah Alam, Selangor pagerange: 132-137 refereed: TRUE isbn: 9783037859131 issn: 10226680 citation: Borhan, A. and Taha, M.F. and Hamzah, A.A. (2014) Characterization of activated carbon from wood sawdust prepared via chemical activation using potassium hydroxide. Advanced Materials Research, 832. pp. 132-137. ISSN 10226680