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contributor authorChih-Huang Weng
date accessioned2017-05-08T21:36:37Z
date available2017-05-08T21:36:37Z
date copyrightAugust 2002
date issued2002
identifier other%28asce%290733-9372%282002%29128%3A8%28716%29.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/57453
description abstractThis work examines the adsorption of Ni(II) onto sludge–ash, a waste produced from a fluidized bed incinerator combusted primarily with biosolids. Results of kinetic experiments showed that the adsorption was rapid. The kinetic adsorption data can be well described by an empirical modified Freundlich equation. The rate of adsorption decreased with either increasing surface loading and ionic strength or decreasing solution pH. The results of equilibrium studies showed that the solution pH was the key factor affecting the adsorption. The modified Langmuir model fit revealed that the hydrogen ion acts as a competitive inhibitor for the adsorption of Ni onto ash. The maximum adsorption capacity for Ni is 5.41 μmol/g. Experimental results indicate that the adsorption is favorable at higher temperature. Thermodynamic adsorption parameters for
publisherAmerican Society of Civil Engineers
titleRemoval of Nickel(II) from Dilute Aqueous Solution by Sludge-Ash
typeJournal Paper
journal volume128
journal issue8
journal titleJournal of Environmental Engineering
identifier doi10.1061/(ASCE)0733-9372(2002)128:8(716)
treeJournal of Environmental Engineering:;2002:;Volume ( 128 ):;issue: 008
contenttypeFulltext


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