Estudo da Determinação dos Grupos Silanóis ( º Si-OH) em Sílica: Aplicação à Materiais de Recheio Utilizados em Cromatografia Gasosa

Estudo da Determinação dos Grupos Silanóis ( º Si-OH) em Sílica: Aplicação à Materiais de Recheio Utilizados em Cromatografia Gasosa

<abstract language="eng">A simple chemical method has been developed to quantify the silanol groups (º Si-OH) in silica as well as in coated chromatographic supports for use in packed - column Gas Chromatography. After adsorption of 10 mg/mL methylene blue, centrifuging action and fi...

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Bibliographic Details
Main Authors:	Ionara Regina Pizzutti, Letícia Schwerz, Nádia Suzana Schneider Viaro, Martha Bohrer Adaime
Format:	Article
Language:	English
Published:	Sociedade Brasileira de Química 1997-06-01
Series:	Química Nova
Subjects:	methylene blue silanol group UV-Vis spectrophotometry
Online Access:	http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40421997000300007

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