Characteristics and batch experiments of acid- and alkali-modified corncob biomass for nitrate removal from aqueous solution
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DOI: 10.1007/s11356-018-2198-5
Abstract: AbstractIn this study, modified biochar was adopted as an adsorbent for the nitrate removal in aqueous solutions. Raw material was impregnated in sulfuric acid (H2SO4, 1 mol/L) and sodium hydroxide (NaOH, 2 mol/L) separately and then prepared… read more here.
Keywords: alkali modified; biochar; nitrate removal; removal aqueous ... See more keywords
Study of the effect of pyrite and alkali-modified rice husk substrates on enhancing nitrogen and phosphorus removals in constructed wetlands
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DOI: 10.1007/s11356-022-19537-9
Abstract: The combined effects and respective advantages of using pyrite and alkali-modified rice husk (RH) were studied as substrates for nitrogen and phosphorus removal from constructed wetlands, and the effects of the carbon to nitrogen (C/N)… read more here.
Keywords: pyrite alkali; alkali modified; nitrogen phosphorus; constructed wetlands ... See more keywords
Experimental study on adsorption of Hg(II) with microwave-assisted alkali-modified fly ash
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DOI: 10.1016/j.powtec.2019.04.029
Abstract: Abstract Microwave alkali-modified fly ash was prepared as an adsorbent for mercury (II) in aqueous solution and its adsorption kinetics and mechanism are reported in this paper. The adsorption isotherm could be predicted by the… read more here.
Keywords: modified fly; alkali modified; fly ash; adsorption ... See more keywords