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metadata.dc.type: | Artigo de Periódico |
Title: | Incorporation of Oxygen in Crystalline Zeolitic Chromosilicates: Optical Identification of Chromium(vi) by Photoacoustic Spectroscopy |
Other Titles: | Journal of the Chemical Society, Chemical Communications |
Authors: | Mambrim, José Silvio T. Vichi, Eduardo Joaquim de Souza Pastore, Heloise de Oliveira Davanzo, Celso U. Vargas, Helion Silva, Edson Nakamura, Ossamu |
metadata.dc.creator: | Mambrim, José Silvio T. Vichi, Eduardo Joaquim de Souza Pastore, Heloise de Oliveira Davanzo, Celso U. Vargas, Helion Silva, Edson Nakamura, Ossamu |
Abstract: | Incorporation of oxygen to crystalline zeolitic chromosilicates, with oxidation of anchored Cr"' to non-interacting CrVl species, has been confirmed by photoacoustic spectroscopy; the dichromate anion being extracted from the chromosilicate with water and identified by precipitation of AgCr04 and oxidation to Cr05. |
Publisher: | Journal of the Chemical Society, Chemical Communications |
URI: | http://www.repositorio.ufba.br/ri/handle/ri/13248 |
Issue Date: | 1991 |
Appears in Collections: | Artigo Publicado em Periódico (FIS) |
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