TY JOUR TI TECHNICAL AND ECONOMIC JUSTIFICATION FOR THE USE OF ADSORBENTS BASED ON INDUSTRIAL WASTE AND NATURAL MATERIALS FOR THE PURIFICATION OF SULFUR-CONTAINING NATURAL GAS KW NATURAL GAS DEPOSITS KW SULFUR-CONTAINING NATURAL GAS KW ADSORPTION PURIFICATION FROM HYDROGEN SULFIDE KW ECONOMIC EFFICIENCY KW ADSORBENT KW INDUSTRIAL WASTE KW SLUDGE FROM A WATER TREATMENT PLANT JO Herald of Technological University AU Filimonova, A.A. AU Kamalieva, R.F. AU Vlasova, A.Y. PY 2025 IS 28 PB Kazan National Research Technological University