00589naa#a2200181#i#450# EN\\bibl\98696 20250826182056.2 3034-4689 20250801b2025####ek#y0engy0150####ca RU PROBLEMS OF TECHNOLOGICAL PROCESSING OF HIGH-SILICON PHOSPHATE ORES Journal article Kazan Kazan National Research Technological University 2025 3 с. Journal article local Pochitalkina Irina Aleksandrovna Vinokurova Olga Vladimirovna Kopylova Sof'ya Ruslanovna vestniktu.ru