00466naa#a2200157#i#450# EN\\bibl\110835 20251226093625.5 3034-4689 20251110b2025####ek#y0engy0150####ca RU ABOUT THE SUSPENSION EFFECT IN PHOSPHOGYPSE SAMPLES Journal article Kazan Kazan National Research Technological University 2025 7 с. Journal article local Shigaev V. Yu. vestniktu.ru