TY JOUR TI DIGITAL CHEMICAL DIRECTORY OF INDIVIDUAL SUBSTANCES BASED ON «THERMO» AND «CHEMICALS» MODULES KW mathematical simulation KW chemical technology KW Python programming language KW physical and chemical properties KW phase states KW «Thermo» module KW «Chemicals» module KW Telegram JO Scientific Papers Collection of the Angarsk State Technical University AU Semenov, I.A. AU Boychuk, K.R. PY 2023 IS 2023 PB Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»