Adsorption Removal of Phosphorus from Wastewater by Steel Slag Filter Material

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Abstract:

Spherical steel slag filter material with high porosity, large specific surface area was made by using steel slag as the main raw material, adding binder and pore forming agent. The influences of PH, phosphorus concentration and adsorption time on the adsorption effect of steel slag filter material were investigated. The adsorption characteristics of steel slag filter on phosphorus were studied based on adsorption isotherm model and adsorption kinetics model. Adsorption results were used to fit Langmuir and Freundlish formula. The correlation of Freundlish model was significant and the correlation coefficient was 0.92907.

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Periodical:

Advanced Materials Research (Volumes 989-994)

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827-830

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July 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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