INFLUENCE OF TIME AND CONCENTRATION ON TEXTURAL PROPERTIES OF MESOPOROUS CARBONS OF GELATIN PREPARED BY HARD-TEMPLATING PROCESS

Maria Ulfa, Wega Trisunaryanti, Iip Izul Falah, Indriana Kartini

Abstract

 

Mesoporous carbons with different textural properties were prepared with gelatin by hard templating process. The effect silica removal condition (time and acid concentration) on the nanocomposite properties was studied during synthesis process. 1, 6, and 24 h silica removal times and 10%, 20%, 30% and 40% HF concentraton were chosen. Textural properties and microstructure of the nanocomposites were characterized by X-ray diffraction (XRD), Transmission Electron Microscopy (TEM), Energy Dispersive X-ray Spectroscopy (EDAX), and N2 adsorption– desorption. Results showed that removal silica time process led to mesoporous nucleation and growth on the surface of mesoporous carbon. At decreasing of removal silica time and HF concentration the surface area and total pore volume increased from 410 to 760 m2/g and 0.14–0.99 cm3/g with almost same of the average pore diameter considerably at 4.1 nm. Furthermore, it was observed more homogeneous pore distribution with decreasing the silica removal time dan HF consentration. In conclusion, the silica removal time and acid concentration play an important role on textural properties of mesoporous carbon which could have a major effect on adsorption properties of sulfuric compound in the fuel.

Keywords

Mesoporus carbon; silica removal; time; acid concentration

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References

M. Seredych, C. T. Wu, P. Brender, C. O. Ania, C. Vix-Guterl, and T. J. Bandosz, 2012, Fuel, vol. 92, no. 1, pp. 318–326, Feb.

J. Bu, G. Loh, C. G. Gwie, S. Dewiyanti, M. Tasrif, and A. Borgna, 2011, Chemical Engineering Journal, vol. 166, no. 1, pp. 207–217, Jan.

B. S. Liu, Z. Y. Wan, Y. P. Zhan, and C. T. Au, 2012, Fuel, vol. 98, no. 3, pp. 95–102, Aug.

X. Ma, S. Velu, J. H. Kim, and C. Song, 2005, Applied Catalysis B: Environmental, vol. 56, no. 1–2, pp. 137–147, Mar.

M. Seredych, C. T. Wu, P. Brender, C. O. Ania, C. Vix-Guterl, and T. J. Bandosz, 2012, Fuel, vol. 92, no. 1, pp. 318–326, Feb.

J. H. Kim, X. Ma, A. Zhou, and C. Song, 2006, Catalysis Today, vol. 111, no. 1–2, pp. 74–83, Jan.

R. Zhang, B. Tu, and D. Zhao, 2007, Carbon pp. 373–376.

C. Y. J. Fan, B. T. F. Zhang, and D. Zhao, 2003, Carbon,” vol. 20, no. 29925309, pp. 45–48.

H. Lin, C.-C. Chun-Yi, and C.-Y. L. Chih-Yuan, Tang, 2006, Microporous and Mesoporous Materials, vol. 93, pp. 344–348.

J. Jin, N. Nishiyama, Y. Egashira, and K. Ueyama, Microporous and Mesoporous Materials, vol. 118, no. 1–3, pp. 218–223, 2009.

K. Bo, W. Einicke, and O. Klepel, 2005.Carbon, vol. 43, pp. 1918–1925,

J. Choma, A. Zawi, and J. Górka, 2009, Carbon 167–171.

A. Sa and J. M. D. Tasco, “Aromatic polyamides as new precursors of nitrogen and oxygen-doped ordered

mesoporous carbons,” pp. 1–11, 2014.

M. Ulfa, W. Trisunaryanti, I. I. Falah, and I. Kartini, 2014, Journal of Chemical Engineering and Chemistry Research, vol. 1, no. 2, pp. 101–109.

M. Ulfa, W. Trisunaryanti, I. I. Falah, and I. Kartini, 2014, Journal of Applied Chemistry, vol. 4, no. V, pp. 1–7.

M. Ulfa, W. Trisunaryanti, I. I. Falah, and I. Kartini, 2014, International Journal of Innovation and Applied Studies, vol. 7, no. 3, pp. 849–856.

R. Zhang, B. Tu, and D. Zhao, 2007, Carbon, 373–376.

W. Zhang, Y. Shan, and A. Seidel-Morgenstern, 2006, Journal of chromatography. A, vol. 1107, no. 1–2, pp. 216–25.

Mario Beretta, Thesis, University of Milano - Bicocca, 2009.

H. Lin, C.-C. Chun-Yi, and C.-Y. L. Chih-Yuan, Tang, 2006, Microporous and Mesoporous Materials, vol. 93, pp. 344–348.

N. On, B. Char, and O. 1945, Carbon, vol. 35, pp. 285–307.

S. Naumov, P. Gutachter, and K. E. Gubbins, “Hysteresis Phenomena in Mesoporous Materials,” 2009.

H. Lin, C.-C. Chun-Yi, and C.-Y. L. Chih-Yuan, Tang, 2006, Microporous and Mesoporous Materials, vol. 93, pp. 344–348.

A. E. Hodgkins, R. P. Sen, and T. Anderson, 2004.Studies in Surface Science and Catalysis, vol. 154, pp.400–407.

C. Y. J. Fan, B. T. F. Zhang, and D. Zhao, 2003, vol. 20, no. 29925309, pp. 45–48.

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