Akses terbuka Jurnal SINTA 1
Fabrication of Calcite Calcium Carbonate from Eggshells Biogenic Waste Through Carbonation Method
VALENSI · Vol. ume No. 1 (2025) · hlm. 9–17
- ISSN
- 2548-3013, 2460-6065
- Terbit
- 2025-05-31
- Penerbit
- Department of Chemistry, Faculty of Science and Technology Syarif Hidayatullah Jakarta State Islamic University
- Bahasa
- eng
Abstrak
Calcium carbonate derived from eggshells has significant potential for use in drug delivery systems, pharmaceutical, food, catalyst, cement, and concrete industries. Although eggshell waste is non-toxic, its excessive accumulation in the environment may contribute to ecological issues. Colonizing pathogenic bacteria in unprocessed eggshell waste poses a potential health risk. The present study outlines the production of precipitated calcium carbonate (PCC) from eggshell waste through a calcination-carbonation process, offering a sustainable approach to its utilization. The calcination was carried out at 900 ºC. The carbonation process was performed in an HNO3 solution, and the NH3 solution was under-treated for 60 minutes. The results exhibited that the precipitated calcium carbonate (PCC) had a purity of 95.2% CaO. It possessed predominantly the calcite phase with a rhombohedral crystal system, as confirmed by the XRD analysis. The crystallite size of PCC was 109.5 nm, measured using the Debye-Scherrer equation. The phase composition of PCC was 99.3% calcite, 0.5% vaterite, and 0.2% aragonite. FTIR analysis further corroborated this data by showing a sharp and unsplit peak at 1419 cm-1, demonstrating the presence of a calcite phase. SEM images revealed a cubic-like morphology, a characteristic of the calcite form of calcium carbonate (CaCO3). The synthesized calcium carbonate in this study holds potential for applications in dental materials and as fillers in polymer matrices for food packaging.
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- Universitas Gadjah Mada
- Sumatera Institute of Technology
- Muhammadiyah University of Yogyakarta
- National Research and Innovation Agency
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| Rekan penulis | Organisasi | Artikel bersama |
|---|---|---|
| Dyah Irnawati | Universitas Gadjah Mada | 4 |
| Ema Mulyawati | Universitas Gadjah Mada | 3 |
| Juni Handajani | Universitas Gadjah Mada | 2 |
| Widowati Siswomihardjo | Universitas Gadjah Mada | 2 |
| Widya Asmara | Universitas Gadjah Mada | 2 |
| Tunjung Nugraheni | Universitas Gadjah Mada | 2 |
| B. F. Y. Serli | Sumatera Institute of Technology | 1 |
| Nur Adliani | Sumatera Institute of Technology | 1 |
| Chairunnisa Chairunnisa | Sumatera Institute of Technology | 1 |
| Yuni Lisafitri | Sumatera Institute of Technology | 1 |
| Niswati Fathmah Rosyida | Universitas Gadjah Mada | 1 |
| Pinandi Sri Pudyani | Universitas Gadjah Mada | 1 |
| Marsetyawan H. N. E. Soesatyo | Universitas Gadjah Mada | 1 |
| Archadian Nuryanti | Universitas Gadjah Mada | 1 |
| Dewi Agustina | Universitas Gadjah Mada | 1 |
| Yulita Kristanti | Universitas Gadjah Mada | 1 |
| Marsetyawan Hnes | Universitas Gadjah Mada | 1 |
| Alizatul Khairani Hasan | Universitas Gadjah Mada | 1 |
| Sri Kavi Subramaniam | Universitas Gadjah Mada | 1 |
| Widjijono Widjijono | Universitas Gadjah Mada | 1 |
| Dwi Aji Nugroho | Muhammadiyah University of Yogyakarta | 1 |
| Wijayanti Dwi Aastuti | Universitas Gadjah Mada | 1 |
| Dana Ardianata | Muhammadiyah University of Yogyakarta | 1 |
| Dyah Anindya Widyasrini | Universitas Gadjah Mada | 1 |
| Wayan Tunas Artama | Universitas Gadjah Mada | 1 |
| Sri Budi Barunawati | Universitas Gadjah Mada | 1 |
| Suparyono Saleh | Universitas Gadjah Mada | 1 |
| Yosi Bayu Murti | Universitas Gadjah Mada | 1 |
| Harsini | Universitas Gadjah Mada | 1 |
| Widjijono | Universitas Gadjah Mada | 1 |
| Mohammad Imanuddin Yasnawi | Universitas Gadjah Mada | 1 |
| Dhea Maurilla Verani | Universitas Gadjah Mada | 1 |
| Yuichi Kamiya | Afiliasi tidak diketahui | 1 |
| Adhi Dwi Hatmanto | Universitas Gadjah Mada | 1 |
| Rakhma Amalia Nurdina | Universitas Gadjah Mada | 1 |
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