Removal of Heavy Metals from Steel Making Waste Water by Using Electric Arc Furnace Slag
Autor: | C. L. Beh, T. G. Chuah, M. N. Nourouzi, T. Choong |
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Jazyk: | angličtina |
Rok vydání: | 2012 |
Předmět: | |
Zdroj: | E-Journal of Chemistry, Vol 9, Iss 4, Pp 2557-2564 (2012) |
Druh dokumentu: | article |
ISSN: | 0973-4945 2090-9810 |
DOI: | 10.1155/2012/128275 |
Popis: | This work investigated the reduction of chemical oxygen demand (COD), biological oxygen demand (BOD), total suspended solids (TSS) and the concentration of heavy metals of wastewater from a steel making plant. Adsorption experiments were carried out by electric arc furnace slag (EAFS) in a fixed-bed column mode. The raw wastewater did not meet the standard B limitations, having high values of BOD, COD, TSS, Iron, Zinc, Manganese and Copper. After passing through the fixed bed column, BOD, COD and TSS values decreased to 1.6, 6.3 and |
Databáze: | Directory of Open Access Journals |
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