Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Antonella Gervasini"'
Publikováno v:
Journal of Catalysis. 234:421-430
Alumina-supported indium oxide (In 2 O 3 ) catalysts with In loadings between 2 and 22 wt% were prepared by impregnation and characterized for their main properties. Surface properties, such as the surface area; surface In content, measured by X-ray
Publikováno v:
Thermochimica Acta
Thermochimica Acta, Elsevier, 2004, 420, pp.127-134
6th Mediterranean Conference on Calorimetry and Thermal Analysis, MEDICTA 2003, 27/07/03-30/07/03
6th Mediterranean Conference on Calorimetry and Thermal Analysis, MEDICTA 2003, 27/07/03-30/07/03, 2003, Porto, Portugal
Thermochimica Acta, Elsevier, 2004, 420, pp.127-134
6th Mediterranean Conference on Calorimetry and Thermal Analysis, MEDICTA 2003, 27/07/03-30/07/03
6th Mediterranean Conference on Calorimetry and Thermal Analysis, MEDICTA 2003, 27/07/03-30/07/03, 2003, Porto, Portugal
Aluminosilicates can present different structures such as crystalline true zeolite molecular sieves or amorphous silica–aluminas. With a large surface area available, both can be involved as catalysts, adsorbents or catalyst supports, and the deter
Publikováno v:
Topics in Catalysis. 19:271-281
The acid-base properties of γ-Al2O3 and alumina-supported B2O3, Ga2O3 and In2O3 have been determined by microcalorimetry of ammonia and sulfur dioxide adsorption. From the adsorption of NH3, it was found that the addition of B2O3 on alumina leads to
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 64:253-260
The surface properties of supported gallium oxide catalysts prepared by impregnation of various supports (γ-Al2O3, SiO2, TiO2, ZrO2) were investigated by adsorption microcalorimetry, using ammonia and water as probe molecules. In the case of acidic
Publikováno v:
The Journal of Physical Chemistry B. 103:7195-7205
The XPS technique in combination with microcalorimetry was used to picture the acid character of metal ion loaded zeolite and silica−alumina samples. Co, Cu, and Ni ions were loaded on ZSM-5 and SiO2−Al2O3 (about 1 mmol/g) by three different proc
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 56:1233-1241
The surface properties of gallium oxide and tin dioxide supported on alumina or titania have been studied by adsorption microcalorimetry. The differential heats of adsorption of various pollutant adsorbates such as sulfur dioxide, nitrogen monoxide,
Publikováno v:
Catalysis Communications
Catalysis Communications, Elsevier, 2012, 19, pp.119-126. ⟨10.1016/j.catcom.2011.12.030⟩
Catalysis Communications, Elsevier, 2012, 19, pp.119-126. ⟨10.1016/j.catcom.2011.12.030⟩
A series of WO x /ZrO 2 with various tungsten oxide loadings (1–20) wt.% was prepared by co-precipitation. The catalysts were characterized by XRD, BET, XPS, Raman spectroscopy, TPR, ammonia adsorption microcalorimetry and pyridine FT-IR spectrosco
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::955bfc7f669b07a91ecee42c887a1c35
https://hal.archives-ouvertes.fr/hal-00700185
https://hal.archives-ouvertes.fr/hal-00700185
Autor:
Aline Auroux, Antonella Gervasini
Publikováno v:
Journal of Thermal Analysis. 37:1737-1744
The acidity and basicity of about twenty simple oxides mainly used in catalysis and ceramic materials were investigated by adsorption microcalorimetry of basic and acidic gas probe molecules such as ammonia and carbon dioxide. The determination of th
Autor:
Antonella Gervasini, Aline Auroux
Publikováno v:
The Journal of Physical Chemistry. 94:6371-6379
The adsorption of probe molecules such as NH{sub 3} and CO{sub 2} was studied on about 20 simple metallic oxides by use of microcalorimetry in order to determine the number and character of basic and acidic surface sites. Microcalorimetry allowed a s
Publikováno v:
Catalysis Today
Catalysis Today, Elsevier, 2003, 78, pp.377-386
Book of Abstracts of the 4th International Symposium on Group Five Compounds, Bicentennial Meeting, April 9-12, 2002, Toledo, Spain
Catalysis Today, Elsevier, 2003, 78, pp.377-386
Book of Abstracts of the 4th International Symposium on Group Five Compounds, Bicentennial Meeting, April 9-12, 2002, Toledo, Spain
A series of group III oxides supported on niobia were prepared by incipient wetness impregnation. The bulk and surface composition of the samples as well as their structural and textural features were determined by chemical analysis, nitrogen adsorpt
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::520df894ad73b58d74c11464763b2aeb
https://hal.archives-ouvertes.fr/hal-00007261
https://hal.archives-ouvertes.fr/hal-00007261