00808naa#a2200205#i#450# EN\\bibl\50059 /en/manage/index 20250315143417.6 2686-9896 20220516b2022####ek#y0engy0150####ca RU SORPTION OF HEAVY METAL IONS BY NATURAL HEILANDITE MODIFIED WITH ORGANOSILICON COMPOUND Journal article Angarsk Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University» 2022 1 с. Journal article local Химия. Кристаллография. Минералогия. 54 Chugunov Aleksandr Dmitrievich Filatova Elena Gennad'evna Nikolaenko Rodion Aleksandrovich test.editorum.ru /en/manage/index