eprintid: 7479 rev_number: 2 eprint_status: archive userid: 1 dir: disk0/00/00/74/79 datestamp: 2023-11-09 16:19:17 lastmod: 2023-11-09 16:19:17 status_changed: 2023-11-09 16:09:31 type: conference_item metadata_visibility: show creators_name: Johari, K. creators_name: Saman, N. creators_name: Tien, S.S. creators_name: Chin, C.S. creators_name: Kong, H. creators_name: Mat, H. title: Removal of Elemental Mercury by Coconut Pith Char Adsorbents ispublished: pub keywords: Adsorption; Carbonization; Desorption; Gas adsorption; Mercury (metal); Nitrogen; Process engineering, Adsorption capacities; Ambient environment; Char; Coconut; Environment conditions; Low-cost adsorbents; Nitrogen environment; Spectral properties, Adsorbents note: cited By 12; Conference of 4th International Conference on Process Engineering and Advanced Materials, ICPEAM 2016 ; Conference Date: 15 August 2016 Through 17 August 2016; Conference Code:131138 abstract: Coconut pith (CP), which is abundantly available and cheap, has the potential of being used as low-cost adsorbents for elemental mercury removal. In this study, the preparation of chars was carried out through the carbonization of CP at three different environment conditions: (a) open reactor under nitrogen flow; (b) closed reactor under nitrogen environment; and (c) closed reactor under ambient environment; at the temperature of 700 °C. The results show that the chemical, physical, morphological and spectral properties of the adsorbents greatly influenced by the environment of carbonization used. The highest Hgo adsorption capacity was observed for CCA700 (2395.98 μg/g), followed by CCN700 (2052.49 μg/g), and CFN700 (1416.92 μg/g). These results demonstrated that coconut pith derived chars could be potential as low-cost adsorbent alternatives for the removal of elemental mercury in gas streams. © 2016 Published by Elsevier Ltd. date: 2016 publisher: Elsevier Ltd official_url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-85013912662&doi=10.1016%2fj.proeng.2016.06.588&partnerID=40&md5=0a3945c124a5956ba28c2c75a408a68c id_number: 10.1016/j.proeng.2016.06.588 full_text_status: none publication: Procedia Engineering volume: 148 pagerange: 1357-1362 refereed: TRUE issn: 18777058 citation: Johari, K. and Saman, N. and Tien, S.S. and Chin, C.S. and Kong, H. and Mat, H. (2016) Removal of Elemental Mercury by Coconut Pith Char Adsorbents. In: UNSPECIFIED.