Zobrazeno 1 - 10
of 128
pro vyhledávání: '"Raquel Trujillano"'
Publikováno v:
ChemEngineering, Vol 7, Iss 6, p 102 (2023)
Professor Vicente Rives developed a very long and fruitful career as a teacher of Inorganic Chemistry and Materials Chemistry and has been a dedicated researcher in these and related fields [...]
Externí odkaz:
https://doaj.org/article/a060be514ead43009f64d8f4ab7def62
Publikováno v:
Molecules, Vol 28, Iss 12, p 4717 (2023)
Layered double hydroxides with the hydrotalcite-like structure, containing Mg2+, Al3+, and Fe3+ (with different Al/Fe ratios) in the layers, have been synthesized and fully characterized, as have the mixed oxides formed upon their calcination at 500
Externí odkaz:
https://doaj.org/article/c7fd4ca5949540b0908c3cc488bc4d13
Autor:
Raquel Trujillano
Publikováno v:
ChemEngineering, Vol 6, Iss 4, p 60 (2022)
Hydrotalcite is the name of a mineral discovered in Sweden in 1842 whose formula is Mg6Al2(OH)16CO3·4H2O and presents a layered crystal structure that consists of positively charged hydroxide layers neutralized by interlayer anions as carbonate, als
Externí odkaz:
https://doaj.org/article/b736ea7d7c0b4363b517cc5c9f47d6fc
Autor:
Alejandro Jiménez, Marta Valverde, Alexander Misol, Raquel Trujillano, Antonio Gil, Miguel Angel Vicente
Publikováno v:
ChemEngineering, Vol 6, Iss 4, p 64 (2022)
Aluminum from saline slags generated during the recycling of this metal, extracted under reflux conditions with aqueous NaOH, was used in the synthesis of hydrocalumite-type solids with the formula Ca2Al1–mFem(OH)6Cl·2H2O. The characterization of
Externí odkaz:
https://doaj.org/article/e5cf937cfbd74d88b84fc5bc9ea72683
Autor:
Denis T. de Araújo, Katia J. Ciuffi, Eduardo J. Nassar, Miguel A. Vicente, Raquel Trujillano, Vicente Rives, Elena P. Bernal, Emerson H. de Faria
Publikováno v:
Applied Surface Science Advances, Vol 4, Iss , Pp 100081- (2021)
The amidation reaction catalyzed by boric acid between the amino acids proline and phenylalanine and the alkoxide 3-aminopropyltriethoxysilane was studied. Afterwards, the modified alkoxide was used to functionalize the clay mineral kaolinite. The hy
Externí odkaz:
https://doaj.org/article/cba6f5e95bab4d6dbbef3bb7a688f8ba
Publikováno v:
Molecules, Vol 27, Iss 9, p 2904 (2022)
Two titania photocatalysts have been prepared using the sol–gel method using TiCl4 as a precursor, and two different alcohols, namely, ethanol or propanol (Et or Pr). The main aim of this work was to study the effect of the nature of the alcohol on
Externí odkaz:
https://doaj.org/article/56356a4ec4b54e50b04931f35deb238e
Autor:
Hugo Baldan Junior, Evane da Silva, Michelle Saltarelli, Denise Crispim, Eduardo J. Nassar, Raquel Trujillano, Vicente Rives, Miguel A. Vicente, Antonio Gil, Sophia A. Korili, Emerson H. de Faria, Katia J. Ciuffi
Publikováno v:
Applied Surface Science Advances, Vol 1, Iss , Pp 100025- (2020)
Sepiolite clay mineral was functionalized with (3-chloropropyl)triethoxysilane (ClPTES) or 3-[tri(ethoxy/methoxy)silyl] propylurea (TEMSPU) alkoxides and tested as adsorbent for herbicide glyphosate and also of caffeine, two pollutants with very diff
Externí odkaz:
https://doaj.org/article/477948714004497a92bcaa673f7db065
Publikováno v:
Materials, Vol 15, Iss 1, p 163 (2021)
Nylon/saponite nanocomposites were synthesized and characterized. The nanocomposites were prepared by means of a fast, efficient, low cost, and environmentally friendly method. All of the tested preparations resulted in the pre-designed nanocomposite
Externí odkaz:
https://doaj.org/article/d3fff6b8cf1043a590ef0aceb60bf4e5
Publikováno v:
Energies, Vol 14, Iss 21, p 7414 (2021)
Synthetic saponites were successfully used to prepare phase change materials (PCMs) based on paraffin/synthetic saponite. Paraffin/synthetic saponites PCMs were prepared by a solution intercalation process. The PCMs were characterized by powder X-ray
Externí odkaz:
https://doaj.org/article/10db0ef2f5854b4982736bd7050b9189
Publikováno v:
Catalysts, Vol 10, Iss 6, p 702 (2020)
A Zn,Al layered double hydroxide (LDH), with the hydrotalcite structure and the mixed oxide obtained upon its calcination at 650 °C, was tested in the adsorption and photocatalytic degradation of 4-Nitrophenol in aqueous solution. The Zn,Al LDH was
Externí odkaz:
https://doaj.org/article/0a7b3794a25244f7ad476fd063121c83