760 XXXI International Mineral Processing Congress 2024 Proceedings/Washington, DC/Sep 29–Oct 3
REFERENCES
Al-Mahbashi, Najib, S. R. M. Kutty, A. H. Jagaba, Ahmed
Al-Nini, Mujahid Ali, A. A. H. Saeed, A. A. S. Ghaleb,
and Upaka Rathnayake. 2022. “Column Study for
Adsorption of Copper and Cadmium Using Activated
Carbon Derived from Sewage Sludge.” Advances in
Civil Engineering 2022. doi: 10.1155/2022/3590462.
Cirio, John Martin R., Renee M. Daza, Candy C. Mercado,
and Franco Danilo L. Luistro. 2020. “Filtration
Column Design of a Fixed Bed Goethite-Rich Nickel
Laterite as Adsorbent of Hexavalent Chromium [Cr
(VI)] in Mine Wastewater Treatment Using COMSOL
Multiphysics.” University of the Philippines Diliman,
Quezon City.
Department of Environment and Natural Resources of
the Philippines. 2016. “DENR Administrative Order
(DAO) 2016–08, Water Quality Guidelines and
General Effluent Standards of 2016.”
Lakshmipathiraj, P., B. R. V. Narasimhan, S. Prabhakar, and
G. Bhaskar Raju. 2006. “Adsorption of Arsenate on
Synthetic Goethite from Aqueous Solutions.” Journal
of Hazardous Materials 136(2):281–87. doi: 10.1016
/j.jhazmat.2005.12.015.
Lehmann, M., A. I. Zouboulis, and K. A. Matis.
2001. “Modelling the Sorption of Metals from
Aqueous Solutions on Goethite Fixed-Beds.”
Environmental Pollution 113(2):121–28. doi: 10.1016
/S0269-7491(00)00174-3.
Figure 4. Concentration of the resulting effluent of As(V)-containing wastewater in comparison
to the DENR standard
Table 8. Percent metal removal, effluent concentration, and comparison to the DENR standard of
the resulting effluent of As(V)-containing wastewater
Initial
Concentration
(mg/L)
Column Bed
Height (m)
Flow Rate
(mL/min) %Removal
Effluent
Concentration
(mg/L)
Compliant
with DENR
Standard?
1 1 1000 87.76% 0.122 No
0.08 1 1000 28.87% 0.057 Yes
1 1 200 90.45% 0.095 No
0.08 1 200 36.82% 0.050 Yes
1 0.5 1000 65.56% 0.344 No
0.08 0.5 1000 1.00% 0.079 Yes
1 0.5 200 85.68% 0.143 No
0.08 0.5 200 33.31% 0.053 Yes
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