Research Article

REMOVAL OF Co(II) AND Se(VI) FROM RAW METAL AND GLASS INDUSTRY WASTEWATERS USING NANO-SiO2 / ZrO2-CALCIUM ALGINATE AEROGELS

Volume: 36 Number: 1 March 1, 2018
  • Sevil Akçağlar

REMOVAL OF Co(II) AND Se(VI) FROM RAW METAL AND GLASS INDUSTRY WASTEWATERS USING NANO-SiO2 / ZrO2-CALCIUM ALGINATE AEROGELS

Abstract

By doping ZrO2 to the SiO2 with aerogel; the Co(II) and Se(VI) from metal and glass industry wastewaters can be removed due their large surface area and high pore volume. For maximum Se(VI) and Co(II) adsorptions (99% and 96%) the optimum Nano-SiO2 / ZrO2-Calcium Alginate Aerogel composite concentrations was found as 4 mg/l, at a pH of 6.0 at a temperature of 80 0C after 45 min contact time. Nano-SiO2 / ZrO2-Calcium Alginate Aerogel were reused with the percentages of 83 % and 87% for Co(II) and Se(VI), respectively after four sequential utilisation. This reduce the treatment cost by 38%.

Keywords

References

  1. [1] S. Lawson, J.M.Macy, (1995) Bioremediation of selenite inoil refinerywastewater, Appl. Microbiol. Biotechnol. 43 (4) 762–765.
  2. [2] D. Peak, (2006) Adsorption mechanisms of selenium oxyanions at the aluminum oxide/water interface, J. Colloid Interface Sci. 303 337–345.
  3. [3] J. Das, D. Das, G.P. Dash, K.M. Parida, (2002) Studies on Mg/Fe hydrotalcite-likecompound (HTlc). I. Removal of inorganic selenite (SeO32−) from aqueous medium, J. Colloid Interface Sci. 251 (1) 26–32.
  4. [4] M. Duc, G. Lefèvre, M. Fédoroff, (2006) Sorption of selenite ions on hematite, J. Colloid Interface Sci. 298 (2) 556–563.
  5. [5] A. Afkhami, (2002) Kinetic-spectrophotometric determination of selenium in natural water after preconcentration of elemental selenium on activated carbon, Talanta 58, 311–317. http://doi.org/10.1016/S0039-9140(02)00246-1.
  6. [6] E.I. El-Shafey, (2007) Removal of Se(IV) from aqueous solution using sulphuric acidtreated peanut shell, J. Environ. Manage. 84, 620–627.
  7. [7] M. Martínez, J. Giménez, J. de Pablo, M. Rovira, L. Duro, (2006) Sorption of selenium (IV) and selenium (VI) onto magnetite, Appl. Surf. Sci. 252 (10) 3767–3773.
  8. [8] T. Kokubo, (1991) Bioactive glass ceramics: properties and applications, Biomaterials 12 155–163.

Details

Primary Language

English

Subjects

Engineering

Journal Section

Research Article

Authors

Sevil Akçağlar This is me
0000-0002-5386-1862
Türkiye

Publication Date

March 1, 2018

Submission Date

November 16, 2017

Acceptance Date

January 22, 2018

Published in Issue

Year 2018 Volume: 36 Number: 1

APA
Akçağlar, S. (2018). REMOVAL OF Co(II) AND Se(VI) FROM RAW METAL AND GLASS INDUSTRY WASTEWATERS USING NANO-SiO2 / ZrO2-CALCIUM ALGINATE AEROGELS. Sigma Journal of Engineering and Natural Sciences, 36(1), 63-74. https://izlik.org/JA83DC97MM
AMA
1.Akçağlar S. REMOVAL OF Co(II) AND Se(VI) FROM RAW METAL AND GLASS INDUSTRY WASTEWATERS USING NANO-SiO2 / ZrO2-CALCIUM ALGINATE AEROGELS. SIGMA. 2018;36(1):63-74. https://izlik.org/JA83DC97MM
Chicago
Akçağlar, Sevil. 2018. “REMOVAL OF Co(II) AND Se(VI) FROM RAW METAL AND GLASS INDUSTRY WASTEWATERS USING NANO-SiO2 ZrO2-CALCIUM ALGINATE AEROGELS”. Sigma Journal of Engineering and Natural Sciences 36 (1): 63-74. https://izlik.org/JA83DC97MM.
EndNote
Akçağlar S (March 1, 2018) REMOVAL OF Co(II) AND Se(VI) FROM RAW METAL AND GLASS INDUSTRY WASTEWATERS USING NANO-SiO2 / ZrO2-CALCIUM ALGINATE AEROGELS. Sigma Journal of Engineering and Natural Sciences 36 1 63–74.
IEEE
[1]S. Akçağlar, “REMOVAL OF Co(II) AND Se(VI) FROM RAW METAL AND GLASS INDUSTRY WASTEWATERS USING NANO-SiO2 / ZrO2-CALCIUM ALGINATE AEROGELS”, SIGMA, vol. 36, no. 1, pp. 63–74, Mar. 2018, [Online]. Available: https://izlik.org/JA83DC97MM
ISNAD
Akçağlar, Sevil. “REMOVAL OF Co(II) AND Se(VI) FROM RAW METAL AND GLASS INDUSTRY WASTEWATERS USING NANO-SiO2 ZrO2-CALCIUM ALGINATE AEROGELS”. Sigma Journal of Engineering and Natural Sciences 36/1 (March 1, 2018): 63-74. https://izlik.org/JA83DC97MM.
JAMA
1.Akçağlar S. REMOVAL OF Co(II) AND Se(VI) FROM RAW METAL AND GLASS INDUSTRY WASTEWATERS USING NANO-SiO2 / ZrO2-CALCIUM ALGINATE AEROGELS. SIGMA. 2018;36:63–74.
MLA
Akçağlar, Sevil. “REMOVAL OF Co(II) AND Se(VI) FROM RAW METAL AND GLASS INDUSTRY WASTEWATERS USING NANO-SiO2 ZrO2-CALCIUM ALGINATE AEROGELS”. Sigma Journal of Engineering and Natural Sciences, vol. 36, no. 1, Mar. 2018, pp. 63-74, https://izlik.org/JA83DC97MM.
Vancouver
1.Sevil Akçağlar. REMOVAL OF Co(II) AND Se(VI) FROM RAW METAL AND GLASS INDUSTRY WASTEWATERS USING NANO-SiO2 / ZrO2-CALCIUM ALGINATE AEROGELS. SIGMA [Internet]. 2018 Mar. 1;36(1):63-74. Available from: https://izlik.org/JA83DC97MM

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