Skip to main content

3 Result(s)

within Jozef Kraxner Remove this filter

and

  1. Article

    Open Access

    Enhanced methylene blue adsorption by double alkali activation of highly porous glass microspheres prepared from waste glass

    The remediation of water from organic pollutants, such as dyes and related compounds and the reuse of discarded glasses, represents fundamental challenges in highly industrialized countries. Porous glass micro...

    Mokhtar Mahmoud, Jozef Kraxner, Hamada Elsayed… in Journal of Materials Science (2024)

    Download PDF (2919 KB) View Article

  2. No Access

    Article

    Study of thermal properties and crystallization kinetics of Bi-doped 2CaO-Al2O3-SiO2 glasses

    Bi doped 2CaO-Al2O3-SiO2 (gehlenite) glasses were prepared by conventional melting. The concentration of Bi3+ was 0, 0.25, 0.50 and 1.50 mol. %. The prepared samples were X-ray amorphous except of the undoped sam...

    Melinda Majerová, Anna Prnová, Jozef Kraxner… in Journal of Thermal Analysis and Calorimetry (2023)

  3. No Access

    Article

    Crystallization kinetics of Ni-doped Ca2Al2SiO7 glass microspheres

    The Ni-doped Ca2Al2SiO7 glass systems were prepared by flame synthesis. Solid-state reaction was used to prepare the powder precursors. The concentration of Ni was 0.5, 1 and 3 mol%. Polydisperse systems were pre...

    Melinda Majerová, Anna Prnová, Alfonz Plško… in Journal of Thermal Analysis and Calorimetry (2020)