Article ID Journal Published Year Pages File Type
5423326 Surface Science 2011 8 Pages PDF
Abstract
► Nano-TiO2 particles exhibit strong sorption to agarose superporous biofilm. ► pH and salinity changed hydroxylation of nano-TiO2 and influenced stability and sorption. ► Sorption limited by diffusion through the boundary layer or intrabiofilm mass transfer. ► pH dependent maximum uptake had first order kinetic and equilibrium adsorption isotherms. ► Binding nano-TiO2 to active biofilm sites and slow diffusion resulted in irreversible sorption.
Related Topics
Physical Sciences and Engineering Chemistry Physical and Theoretical Chemistry
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