Browsing by Author "Gray, A. C."
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Article
Control of the morphology of crystalline calcium hydroxide
Theocharis, Charis R.; Pashalidis, Ioannis; Jordan, Stephanie L.; Gray, A. C.; Yeates, D. (2001)The reaction of solid calcium hydroxide with liquid or gaseous methanol, ethanol and toluene, and the effect this has on the surface properties of the solid was examined, as well as the modification of crystal habit by the ...
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Article
Enhancement of Lewis acidity in layer aluminosilicates. Treatment with acetic acid
Theocharis, Charis R.; S'Jacob, K. J.; Gray, A. C. (1988)The effect of exposure of Wyoming bentonite to glacial acetic acid has been studied by F.t.i.r., X.p.s, SEM and acidity measurements, in order to investigate the possibility of using such a non-aqueous technique as an ...
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Article
A novel calcium hydroxide molecular composite: preparation and characterisation
Gray, A. C.; Theocharis, Charis R. (1990)The surface of a highly crystalline calcium hydroxide sample consisting of thin hexagonal plates was modified by a two-step reaction, so that the majority of surface OH groups were replaced by nitrobenzamide silane groups. ...