00505naa#a2200169#i#4500001001600000005001700016011001400033100004100047102000700088200009400095210006600189215001000255608002700265700000600292700002000298856001700318EN\\bibl\10295420250813161806.3##a3034-4689##a20250807b2025####ek#y0engy0150####ca##aRU1#aCOLLOIDAL AND CHEMICAL PROPERTIES OF BENTONITES FROM THE ORENBURG REGIONeJournal article1#aKazancKazan National Research Technological Universityd2025##a3 с.##aJournal article2local#1g #1aShakirovgT. R.4#avestniktu.ru