Comparative study of biosorption of heavy metals using different types of algae

作者: E. Romera , F. González , A. Ballester , M.L. Blázquez , J.A. Muñoz

DOI: 10.1016/J.BIORTECH.2006.09.026

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摘要: Abstract Sorption capacity of six different algae (green, red and brown) was evaluated in the recovery cadmium, nickel, zinc, copper lead from aqueous solutions. The optimum sorption conditions were studied for each monometallic system. pH 6 Cd, Ni Zn, less than 5 Cu Pb. best results obtained with lowest biomass concentration used (0.5 g/L). Experimental data fitted a Langmuir model very well according to following sequence values: Pb > Cd ⩾ Cu > Zn > Ni. brown achieved metal levels solution; Fucus spiralis. Finally, software computer program simulate process by comparison theoretical experimental show minimum differences between both types data.

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