Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
860910 | Procedia Engineering | 2012 | 10 Pages |
Abstract
This work presents a study on the reuse of spent bleaching earth (SBE). The SBE waste was regenerated by impregnation in NH4Cl solution followed by heat treatment at 400 °C and washing with 1 M HCl. The regenerated material (RSBE) was used in the treatment of a basic textile dye solution. Results showed that the adsorption phenomenon governing this process was best described by the Langmuir model. The adsorption kinetic process was found to follow a pseudo second order model.
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