Awords Ruban, V. O. Awarded the Diploma of the Laureate of the National Academy of Sciences of Ukraine Award for University Students for the research work "Modelling of ladle bath hydrodynamics during purging through bottom blowing devices" (Decision o Synehin, Ye. V., & Ruban, V. O. Awarded the Certificate of Honor of the Presidium of the National Academy of Sciences of Ukraine for the series of scientific works "Investigation of operating conditions of a graphitized hollow electrode in a ladl Ruban, V. O. Awarded the Certificate of Honor by the Department of Education and Science of Dnipropetrovsk RSA for significant contributions to science on Science Day. Dnipro, 2024. Ruban V. O. Certificate of the Department of Education and Science of the Dnipropetrovsk Regional State Administration for a significant contribution to the development of science and on the occasion of Science Day. Dnipro, 2024. Ruban V. O. Semifinalist certificate for the M.StudentChamp case championship from Metinvest Holding LLC, awarded for participation and the development of an innovative solution in the metallurgical industry. Ruban V. O. Semifinalist certificate for the M.StudentChamp case championship from Metinvest Holding LLC, awarded for participation and the development of an innovative solution in the mining and metals industry (project supervisor). 2021. Marko M. A. Second-degree diploma for winning the All-Ukrainian Competition of Student Research Papers in the field of Metallurgy (academic supervisor: Ruban V. O.). 2026. Uplink: Scientific activity.