3815199025
- Reaction initiators, reaction accelerators and catalytic preparations, not elsewhere specified or included
- Supported catalysts
- Other
- Other
- Catalyst in the form of spheres of a diameter of 4,2 mm or more but not more than 9 mm, consisting of a mixture of metal oxides containing predominantly oxides of molybdenum, nickel, cobalt and iron, on a support of aluminium oxide, for use in the manufacture of acrylic aldehyde