relation: https://khub.utp.edu.my/scholars/3960/ title: Adsorption of arsenate from aqueous solution by rice husk-based adsorbent creator: Khan, T. creator: Chaudhuri, M. description: Rice husk-based adsorbent (RHBA) was prepared by burning rice husk in a muffle furnace at 400°C for 4 h and adsorption of arsenate by the RHBA from aqueous solution was examined. Batch adsorption test showed that extent of arsenate adsorption depended on contact time and pH. Equilibrium adsorption was attained in 60 min, with maximum adsorption occurring at pH 7. Equilibrium adsorption data were well described by the Freundlich isotherm model. Freundlich constants Kf and 1/n were 3.62 and 2, respectively. The RHBA is effective in the adsorption of arsenate from water and is a potentially suitable filter medium for removing arsenate from groundwater at wells or in households. © Published under licence by IOP Publishing Ltd. publisher: Institute of Physics Publishing date: 2013 type: Conference or Workshop Item type: PeerReviewed identifier: Khan, T. and Chaudhuri, M. (2013) Adsorption of arsenate from aqueous solution by rice husk-based adsorbent. In: UNSPECIFIED. relation: https://www.scopus.com/inward/record.uri?eid=2-s2.0-84881116689&doi=10.1088%2f1755-1315%2f16%2f1%2f012095&partnerID=40&md5=df95274ee3f21e8ab550ef9eebdfac5a relation: 10.1088/1755-1315/16/1/012095 identifier: 10.1088/1755-1315/16/1/012095