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US 4,731,352 AGranted
Process for producing supports for catalysts
AssigneeNippon Oil Co., Ltd.
InventorsYasuo Sekido, Shinji Takase, Akira Inoue
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Abstract
A process is disclosed for producing supports suitable for catalysts. Selected inorganic oxide precursors combined with specified amounts of selected olefin-maleic anhydride copolymer salts are blended, molded, dried and calcined whereby strength and specific surface area are greatly improved. Such supports have a specified pore size distribution.
Claims8
A process for producing a support for use with catalysts which comprises:
- (a) combining a refractory inorganic oxide precursor with a salt of an olefin-maleic anhydride copolymer;
- (b) stirring the mixture with heat;
- (c) molding the same;
- and
- (d) drying and calcining the molded product.
2 more elements
Dependencies are inferred from the claim text.