TY JOUR TI ON THE METHOD OF STRUCTURAL-PARAMETRIC OPTIMIZATION OF HEAT EXCHANGE SYSTEMS OF COMPLEX STRUCTURE WITH HEAT RECOVERY KW CHEMICAL-TECHNOLOGICAL SYSTEMS KW SYSTEM SYNTHESIS KW THERMAL INTEGRATION KW PETROCHEMISTRY KW OIL REFINING KW HEAT EXCHANGE SYSTEMS KW HEAT RECOVERY KW PINCH ANALYSIS KW MODELING KW OPTIMIZATION JO Herald of Technological University AU , .. AU Sil'vestrova, A.S. AU , .. PY 2025 IS 28 PB Kazan National Research Technological University