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Article
Acid/base characterization of sepiolite by inverse gas chromatography
The surface properties of sepiolite were investigated by inverse gas chromatography. It is shown that the value of the dispersive component change uniformly with temperature, while the values obtained for the ...
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Article
A chromatographic method for the determination of low surface areas
This study describes and discusses the application of a gas chromatographic method developed to measure the specific area of solids. It is especially useful for those solids that exhibit particularly low speci...