Textural properties of VO/TiO catalysts obtained from VOCl

V 2 O 5 /TiO 2 systems have been obtained by reacting TiO 2 (P-25 from Degussa, ca 55% anatase, or a rutilised modification, ca 3% anatase) with gaseous VOCl 3 . The samples have been characterised by X-ray diffraction, UV–Vis spectrophotometry and nitrogen adsorption at 77 K. For the anatase carrie...

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Main Authors: C. Martin, V. Rives
Format: Article
Language:English
Published: SAGE Publications 1985-12-01
Series:Adsorption Science & Technology
Online Access:https://doi.org/10.1177/026361748500200404
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author C. Martin
V. Rives
author_facet C. Martin
V. Rives
author_sort C. Martin
collection DOAJ
description V 2 O 5 /TiO 2 systems have been obtained by reacting TiO 2 (P-25 from Degussa, ca 55% anatase, or a rutilised modification, ca 3% anatase) with gaseous VOCl 3 . The samples have been characterised by X-ray diffraction, UV–Vis spectrophotometry and nitrogen adsorption at 77 K. For the anatase carrier, a monolayer coverage of V 2 O 5 is achieved, but only 0·46 monolayers are formed with the rutilised support. The specific surface areas decrease upon incorporation of V 2 O 5 , and that seems to be well dispersed without forming crystallites.
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spelling doaj.art-0c7fd45c6d084f1dba9fa9aaa2409df02024-03-02T16:21:30ZengSAGE PublicationsAdsorption Science & Technology0263-61742048-40381985-12-01210.1177/026361748500200404Textural properties of VO/TiO catalysts obtained from VOClC. Martin0V. Rives1Departamento de Química Inorgánica, Facultad de Farmacia, Universidad de Salamanca, Apdo. 449, 37071-Salamanca, SpainDepartamento de Química Inorgánica, Facultad de Farmacia, Universidad de Salamanca, Apdo. 449, 37071-Salamanca, SpainV 2 O 5 /TiO 2 systems have been obtained by reacting TiO 2 (P-25 from Degussa, ca 55% anatase, or a rutilised modification, ca 3% anatase) with gaseous VOCl 3 . The samples have been characterised by X-ray diffraction, UV–Vis spectrophotometry and nitrogen adsorption at 77 K. For the anatase carrier, a monolayer coverage of V 2 O 5 is achieved, but only 0·46 monolayers are formed with the rutilised support. The specific surface areas decrease upon incorporation of V 2 O 5 , and that seems to be well dispersed without forming crystallites.https://doi.org/10.1177/026361748500200404
spellingShingle C. Martin
V. Rives
Textural properties of VO/TiO catalysts obtained from VOCl
Adsorption Science & Technology
title Textural properties of VO/TiO catalysts obtained from VOCl
title_full Textural properties of VO/TiO catalysts obtained from VOCl
title_fullStr Textural properties of VO/TiO catalysts obtained from VOCl
title_full_unstemmed Textural properties of VO/TiO catalysts obtained from VOCl
title_short Textural properties of VO/TiO catalysts obtained from VOCl
title_sort textural properties of vo tio catalysts obtained from vocl
url https://doi.org/10.1177/026361748500200404
work_keys_str_mv AT cmartin texturalpropertiesofvotiocatalystsobtainedfromvocl
AT vrives texturalpropertiesofvotiocatalystsobtainedfromvocl