Formed compositions

Details Formed compositions Formed compositions

B - Operations, Transporting

01

J

B01J 21/06 (2006.01) B01J 23/74 (2006.01) B01J 37/00 (2006.01)

Patent

CA 2213777

A process is disclosed for the preparation of formed Group IVB metal oxide compositions suitable for use as catalyst supports which comprises: A) preparing a paste comprising (i) one or more calcined Group IVB metal oxides, (ii) at least one solvent and (iii) at least one acid; B) forming a shaped particle from said paste; and C) drying and calcining said shaped particle. Also disclosed are formed compositions prepared by the foregoing process and catalysts where the formed compositions incorporate therein or have supported thereon catalytically active materials.

L'invention se rapporte à un procédé de préparation de compositions façonnées d'oxyde métallique du groupe IVB appropriées pour être utilisées comme supports de catalyseurs. Ce procédé consiste: A) à préparer une pâte comprenant (i) un ou plusieurs oxydes métalliques calcinés du groupe IVB, (ii) au moins un solvant et (iii) au moins un acide; B) à obtenir une particule façonnée à partir de la pâte; et C) à sécher et calciner cette particule façonnée. L'invention se rapporte également à des compositions façonnées préparées par ce procédé et ces catalyseurs comprenant ces compositions façonnées ou supportant des matériaux catalytiquement actifs.

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