ŠKODA, David, Aleš STÝSKALÍK, Zdeněk MORAVEC, Petr BEZDIČKA, Michal BABIAK, Mariana KLEMENTOVÁ, Craig E. BARNES and Jiří PINKAS. Novel non-hydrolytic templated sol-gel synthesis of mesoporous aluminosilicates and their use as aminolysis catalysts. RSC Advances. Cambridge: Royal Society of Chemistry, 2016, vol. 6, No 29, p. 24273-24284. ISSN 2046-2069. Available from: https://dx.doi.org/10.1039/c5ra24563j.
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Basic information
Original name Novel non-hydrolytic templated sol-gel synthesis of mesoporous aluminosilicates and their use as aminolysis catalysts
Authors ŠKODA, David (203 Czech Republic, belonging to the institution), Aleš STÝSKALÍK (203 Czech Republic, belonging to the institution), Zdeněk MORAVEC (203 Czech Republic, belonging to the institution), Petr BEZDIČKA (203 Czech Republic), Michal BABIAK (703 Slovakia, belonging to the institution), Mariana KLEMENTOVÁ (203 Czech Republic), Craig E. BARNES (840 United States of America) and Jiří PINKAS (203 Czech Republic, guarantor, belonging to the institution).
Edition RSC Advances, Cambridge, Royal Society of Chemistry, 2016, 2046-2069.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10402 Inorganic and nuclear chemistry
Country of publisher United Kingdom of Great Britain and Northern Ireland
Confidentiality degree is not subject to a state or trade secret
WWW URL
Impact factor Impact factor: 3.108
RIV identification code RIV/00216224:14740/16:00089726
Organization unit Central European Institute of Technology
Doi http://dx.doi.org/10.1039/c5ra24563j
UT WoS 000372256800035
Keywords in English Sol-gel; Non-hydrolytic condensation; Templating; Acetamide elimination; Mesoporous; Mixed oxides; Aluminosilicate; Aminolysis; Catalysis
Tags CF SAXS, rivok
Tags International impact, Reviewed
Changed by Changed by: Mgr. Eva Špillingová, učo 110713. Changed: 22/2/2017 10:51.
Abstract
A novel non-hydrolytic sol-gel (NHSG) synthesis of mesoporous aluminosilicate xerogels is presented. The polycondensation between silicon acetate, Si(OAc)(4), and tris(dimethylamido) alane, Al(NMe2)(3), leads to homogeneous aluminosilicate xerogels containing Si-O-Al linkages through dimethylacetamide elimination. The addition of Pluronic P123 and F127 templates provides stiff gels that are, after calcination at 500 degrees C, converted to stable mesoporous xerogels with a high surface area (>600 m(2) g(-1)) and wormhole-type pores (d = 5.9 nm). The xerogels exhibit high catalytic activity in aminolysis of styrene oxide (82% conversion) with the turnover frequency up to 100.
Links
LH11028, research and development projectName: Nehydrolytické sol-gelové reakce pro přípravu křemičitanů a fosforečnanů s řízenou porozitou a funkčními skupinami na povrchu (Acronym: NHSGKNOX)
Investor: Ministry of Education, Youth and Sports of the CR
LQ1601, research and development projectName: CEITEC 2020 (Acronym: CEITEC2020)
Investor: Ministry of Education, Youth and Sports of the CR
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