| abstract |
Catalyst for ring opening of cyclic organic compoundsncomprising on a carrier of alumina, silica, zirconianand mixtures thereof; n from 0.1 to 10 per cent by weight based on thentotal weight of the catalyst of a catalytic active metalnselected from platinum, palladium, rhodium, rhenium, iridium,nruthenium, nickel, cobalt and mixtures or combinationsnthereof and from 0.01 to 20 per cent by weight based on thentotal weight of the catalyst of a metal modifier selectednfrom tungsten, molybdenum lanthanum and rare earth metalsnand mixtures and combinations thereof. |