1. The use of guiding devices in recirculating schemes during strip mining of mineral deposits for the space industry;XLIV ACADEMIC SPACE CONFERENCE: dedicated to the memory of academician S.P. Korolev and other outstanding Russian scientists – Pioneers of space exploration;2021
2. Study of the hydrodynamic modes of ejectors for flotation water treatment at space industry enterprises;XLIV ACADEMIC SPACE CONFERENCE: dedicated to the memory of academician S.P. Korolev and other outstanding Russian scientists – Pioneers of space exploration;2021
3. A multistage Ksenofontov’s model of flotation and development of electric flotatocombine for wastewater treatment space industry machine-building enterprises;XLIV ACADEMIC SPACE CONFERENCE: dedicated to the memory of academician S.P. Korolev and other outstanding Russian scientists – Pioneers of space exploration;2021
4. Analysis of the possibility of establishing the radiation protection for habitable base on phobos;XLIV ACADEMIC SPACE CONFERENCE: dedicated to the memory of academician S.P. Korolev and other outstanding Russian scientists – Pioneers of space exploration;2021
5. Promising transport infrastructure for the development of the planet Mars at the construction stage and the start of operation of a permanent base;XLIV ACADEMIC SPACE CONFERENCE: dedicated to the memory of academician S.P. Korolev and other outstanding Russian scientists – Pioneers of space exploration;2021