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Information × Registration Number 0210U006240, 0109U005421 , R & D reports Title Sorption hybrid mesoporous materials with phosphorus-containing functional groups for selective extraction of strontium ion, lanthanide and actinoids popup.stage_title Head Мelnyk Inna Vasylivna, Кандидат хімічних наук Registration Date 23-06-2010 Organization Institute of Surface Chemistry of the National Academy of Sciences of Ukraine popup.description2 With the use of hydrolytic polycondensation reaction of bis(triethoxy)silane [(C2H5O) 3Si] 2C2H4 (or [(C2H5O) 3Si] 2C6H4) and functionalized agent (C2H5O) 3Si (CH2) 2P (O) (OC2H5) 2 (the ratio of alkoxysilanes was 2 : 1 and 4:1 (mol.), a catalyst - fluoride-ion, solvent - ethanol) were received powder xerogels containing residues phosphonic acids in the surface layer. Their treatment of boiling concentrated hydrochloric acid led to the transformation of functional groups from ? Si (CH2) 2P (O) (OC2H5) 2 to the acid group ? Si (CH2) 2P (O) (OH) 2. The obtained materials was studied by IR, 1H MAS NMR, 13C, 29Si, 31P CP MAS NMR. Product Description popup.authors Зуб Юрій Леонідович Ковтун Марія Францівна Мельник Інна Василівна Столярчук Наталія Володимирівна popup.nrat_date 2020-04-02 Close
R & D report
Sorption hybrid mesoporous materials with phosphorus-containing functional groups for selective extraction of strontium ion, lanthanide and actinoids
Head: Мelnyk Inna Vasylivna. Sorption hybrid mesoporous materials with phosphorus-containing functional groups for selective extraction of strontium ion, lanthanide and actinoids. (popup.stage: ). Institute of Surface Chemistry of the National Academy of Sciences of Ukraine. № 0210U006240
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Updated: 2026-03-21


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