Preparation of (non-)aqueous dispersins of colloidal boehmite needles
Publication date
1993
Authors
Buining, P.A.
Pathmamanoharan, C.
Philipse, A.P.
Lekkerkerker, H.N.W.
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Supervisors
Document Type
Article
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Abstract
A novel hydrothermal alkoxide method is presented for the preparation of stable, aqueousdispersions of fairly monodisperse, charged colloidal boehmite needles. A polymer coating procedure for the needles is described which leads to sterically stabilized dispersions in organic solvents.
Keywords
Boehmite, aluminium alkoxides, colloidal needles, organic coating