Proceedings of the 7th Mathematics, Science, and Computer Science Education International Seminar, MSCEIS 2019, 12 October 2019, Bandung, West Java, Indonesia

Research Article

Synthesis And Characterization of Nanoparticles CaCO3/MgO as Antibacterial

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  • @INPROCEEDINGS{10.4108/eai.12-10-2019.2296269,
        author={Zahrotul  Jannah and Lydia  Rohmawati and Woro  Setyarsih},
        title={Synthesis And Characterization of Nanoparticles CaCO3/MgO as Antibacterial},
        proceedings={Proceedings of the 7th Mathematics, Science, and Computer Science Education International Seminar, MSCEIS 2019, 12 October 2019, Bandung, West Java, Indonesia},
        publisher={EAI},
        proceedings_a={MSCEIS},
        year={2020},
        month={7},
        keywords={synthesis characterization nanoparticles caco3/mgo antibacterial},
        doi={10.4108/eai.12-10-2019.2296269}
    }
    
  • Zahrotul Jannah
    Lydia Rohmawati
    Woro Setyarsih
    Year: 2020
    Synthesis And Characterization of Nanoparticles CaCO3/MgO as Antibacterial
    MSCEIS
    EAI
    DOI: 10.4108/eai.12-10-2019.2296269
Zahrotul Jannah1,*, Lydia Rohmawati1, Woro Setyarsih1
  • 1: Department of physics, Faculty of Mathematics and Natural Science, Universitas Negeri Surabaya, Surabaya, Indonesia
*Contact email: zjannah14@gmail.com

Abstract

Nanoparticles CaCO3/MgO by variation percent weight of MgO (5, 21, 22, 23, 24, and 25) wt.% potentially antibacterial can be synthesized by mixing methods and calcination at temperature 800 oC, which synthesis CaCO3 from shellfish (Anadara granosa) using carbonation methods by flow velocity of CO2 gas 2.8 liters/min. The successful nanoparticles were characterized by BET, antibacterial activity and PSA. Variation percent weight of MgO was used to determine pore size, surface area and antibacterial activity on nanoparticles CaCO3/MgO. The results showed that the weight percent variation of MgO has a different pore size and surface area that is included in the mesoporous category. CaCO3/MgO (5wt.%) has the smallest surface area (3.24 m2/g) and the largest pore size (20.12-29.35 nm), while CaCO3/MgO (24wt.%) has the largest surface area (65.05 m2/g) and the smallest pore size (3.23-3.59 nm) by the closed end of the curve.