Functionalization of Halloysite by 3-Aminopropyltriethoxysilane in Various Solvents
Autor: | A. V. Mekhaev, A. M. A. Abuelsoad, E. G. Kovaleva, Alexander V. Pestov, Denis O. Antonov, V. A. Osipova, D. P. Tambasova |
---|---|
Rok vydání: | 2020 |
Předmět: |
General Chemical Engineering
Energy Engineering and Power Technology General Chemistry engineering.material Halloysite Silane Thermogravimetry Solvent chemistry.chemical_compound Hydrolysis Fuel Technology chemistry Chemical engineering Geochemistry and Petrology Elemental analysis engineering Surface modification Fourier transform infrared spectroscopy |
Zdroj: | Petroleum Chemistry. 60:597-600 |
ISSN: | 1555-6239 0965-5441 |
DOI: | 10.1134/s0965544120050072 |
Popis: | Halloysite is modified with 3-aminopropyltriethoxysilane in various solvents without pretreatment. According to elemental analysis, FTIR spectroscopy, and thermogravimetry, the reaction between 3‑aminopropyltriethoxysilane and halloysite successfully proceeds regardless of the nature of the solvent. The maximum degree of functionalization of interaction products is achieved at the equimolar silane : halloysite ratio; as this value is increased, the degree of functionalization decreases. The magnitude of the degree of hydrolysis changes symbatically with the degree of functionalization. |
Databáze: | OpenAIRE |
Externí odkaz: | |
Nepřihlášeným uživatelům se plný text nezobrazuje | K zobrazení výsledku je třeba se přihlásit. |