00475naa#a2200169#i#450# EN\\bibl\98431 20251022114715.3 3034-4689 20250801b2025####ek#y0engy0150####ca RU A METHOD FOR PROCESSING SUBSTANDARD CELLULOSE NITROESTERS Journal article Kazan Kazan National Research Technological University 2025 3 с. Journal article local vestniktu.ru