Synthesis of Ni2+/Natural Zeolite by Electro-Ion Exchange
Abstract
Electro-ion exchange was carried out to synthesize Ni2+/natural zeolite at room temperature using various concentrations of Ni(NO3)2 of 0.05, 0.1, 0.15, and 2.0 M, zeolite wetting times of 0 and 24 hours, electrolysis times of 1, 2, and 3 hours, and voltages of 7.5, 15, and 28.4 V. The amount of Ni2+ that can be impregnated in the zeolite was monitored with Atomic Absorption Spectroscopy (AAS). The Ni2+/zeolite formed was characterized for its total acidity. The optimum conditions for this process are 28.4 V, 3 hours, and 0.1 M Ni(NO3)2. Under these optimum conditions, the Ni2+ content of the natural zeolite was 0.04 mmol/g, with a total acidity of 2.5 mmol/g. The increasing trend in the amount of Ni2+ content matched the trend in the total acidity. The synthesized Ni²⁺/natural zeolite is expected to be applied as a catalyst in reactions such as hydrogenation and hydrocracking.
Keywords
Full Text:
PDFReferences
El-Shafie, M., 2023. Hydrogen Production by Water Electrolysis Technologies: A Review. Results in Engineering, 20, 101426. https://doi.org/10.1016/j.rineng.2023.101426.
Ermiyati, A., 2002. Pengaruh Konsentrasi NH4NO₃ pada Proses Aktivasi Zeolit Alam terhadap Kemampuan H-Zeolit sebagai Penukar Ion Amonium pada Air Limbah Rumah Tangga. Thesis. Universitas Islam Indonesia, Yogyakarta.
Fatimah, N., and Utami, B., 2017. Sintesis dan Analisis Spektra IR, Difraktogram XRD, SEM pada Material Katalis Berbahan Ni/Zeolit Alam Teraktivasi dengan Metode Impregnasi. JC-T (Journal Cis-Trans): Jurnal Kimia dan Terapannya, 1, 35–39. https://doi.org/10.17977/um026v1i12017p035.
Goodenough, J.B., and Park, K.-S., 2013. The Li-Ion Rechargeable Battery: A Perspective. Journal of the American Chemical Society, 135, 1167–1176. https://doi.org/10.1021/ja3091438.
Hołyst, R., and Poniewierski, A., 2012. Electrochemical Systems, in: Thermodynamics for Chemists, Physicists and Engineers. Springer Netherlands, Dordrecht, pp. 245–263. https://doi.org/10.1007/978-94-007-2999-5_11.
Khan, Z.U., Moronshing, M., Shestakova, M., Al-Othman, A., Sillanpää, M., Zhan, Z., Song, B., and Lei, Y., 2023. Electro-Deionization (EDI) Technology for Enhanced Water Treatment and Desalination: A Review. Desalination, 548, 116254. https://doi.org/10.1016/j.desal.2022.116254.
Maier, J., 2004. Equilibrium Thermodynamics of the Real Solid, in: Physical Chemistry of Ionic Materials. Wiley, pp. 108–267. https://doi.org/10.1002/0470020229.ch5.
Mccaig, J., 2022. Probing the Active Sites in Ni/Aluminosilicate Catalysts for Heterogeneous Ethylene Oligomerization. Dissertations. North Carolina State University, Raleigh, North Carolina.
Putri, S.E., and Side, S., 2020. Analisis Kandungan Oksida Logam Zeolit Alam Sulawesi Selatan Teraktivasi Asam Klorida. Sainsmat : Jurnal Ilmiah Ilmu Pengetahuan Alam, 9, 159–163. https://doi.org/10.35580/sainsmat92153842020.
Ramsahye, N.A., and Bell, R.G., 2008. Calculating the Energy Barriers to Sodium Cation Motion through the Six-Rings of Zeolite Y. Microporous and Mesoporous Materials, 109, 405–412. https://doi.org/10.1016/j.micromeso.2007.05.065.
Windarti, T., and Suseno, A., 2004. Preparasi Katalis Zeolit Alam Asam sebagai Katalis dalam Proses Pirolisis Katalitik Polietilena. Jurnal Kimia Sains dan Aplikasi, 7, 72–77. https://doi.org/10.14710/jksa.7.3.72-77.Refbacks
- There are currently no refbacks.
_(1).jpg)



_50_75_50_75.jpg)

.png)



.png)

