eprintid: 9224 rev_number: 2 eprint_status: archive userid: 1 dir: disk0/00/00/92/24 datestamp: 2023-11-09 16:21:11 lastmod: 2023-11-09 16:21:11 status_changed: 2023-11-09 16:14:34 type: article metadata_visibility: show creators_name: Abdullah, M.E. creators_name: Rosni, N.N.M. creators_name: Jaya, R.P. creators_name: Yaacob, H. creators_name: Hassan, N.A. creators_name: Agussabti, title: Effect of charcoal ash coconut shell from waste material at different size on the physical properties of bitumen ispublished: pub keywords: Agricultural wastes; Agriculture; Charcoal, Agricultural activities; Environmental pollutions; Modified bitumen; Penetration; Rolling thin-film oven tests; Size; Softening points; Temperature susceptibility, Bituminous materials note: cited By 9; Conference of International Symposium on Material Science and Engineering, ISMSE 2017 ; Conference Date: 13 January 2017 Through 15 January 2017; Conference Code:195639 abstract: Environmental pollution caused by abundant wastes from agricultural activities has increased in recent years because of increased productivity. Agricultural waste recycling has been employed to solve this problem. Coconut shell charcoal (CSC) ash is a by-product of coconut shell (CS) used as a bitumen modifier to enhance the properties of the binder. This study investigated the effect of fineness charcoal ash from CS on the rheological properties of bitumen. Penetration, softening point, and viscosity tests were performed to determine the properties of the binder. Laboratory simulation of aging called rolling thin film oven test was applied in this study. CSC at different sizes (< 75μm, 75-150μm, and 150-300μm) was added to replace bitumen 60/70 PEN at 0, 10, 15, and 20 by weight of the binder, respectively. Result showed that the bitumen became more viscous and that the softening point of bitumen increased, whereas the rate of penetration decreased when CSC was incorporated. CSC at a proper amount improved the resistance of bitumen to temperature susceptibility. In addition, the modification of bitumen can relieve the effect of aging. Modified bitumen shows better result when incorporated with the finest particle (< 75μm) of CSC compared with other sizes. © 2017 Trans Tech Publications, Switzerland. date: 2017 publisher: Trans Tech Publications Ltd official_url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-85027050906&doi=10.4028%2fwww.scientific.net%2fKEM.744.121&partnerID=40&md5=5e22ebdd07854256a637d13a618c8d8d id_number: 10.4028/www.scientific.net/KEM.744.121 full_text_status: none publication: Key Engineering Materials volume: 744 74 pagerange: 121-125 refereed: TRUE isbn: 9783035711165 issn: 10139826 citation: Abdullah, M.E. and Rosni, N.N.M. and Jaya, R.P. and Yaacob, H. and Hassan, N.A. and Agussabti (2017) Effect of charcoal ash coconut shell from waste material at different size on the physical properties of bitumen. Key Engineering Materials, 744 74. pp. 121-125. ISSN 10139826