Trebukhov Sergey, Candidate of Technical Sciences, Professor (in Metallurgy), leading researcher at the Laboratory of Vacuum Processes of JSC Institute of Metallurgy and Beneficiation at Satbayev University. He has been working at the Institute since 1996. In recent years, he has been the head of a number of grant projects funded by the Ministry of Science and Higher Education of the Republic of Kazakhstan. Scientific papers can be found in the sections of scientometric data of the author: ResearcherID: E-1788-2016; ORCID ID: https://orcid.org/0000-0001-9708-0307; Scopus Author ID: 6508127581). Keywords: vacuum, ecology, distillation, refining, extraction, steam pressure, composites.