Modified crystalline aluminosilicate and method of preparing the same
AssigneeHaldor Topsoe A/S
InventorNiels J. Blom
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Abstract
A crystalline aluminosilicate having its anhydrous state a formula expressed in terms of mol ratios as follows: xQ:0.01-0.1 M.sub.2/n O:0-0.8 Z.sub.2 O.sub.3 :SiO.sub.2 :0.0001-0.5 MeS, wherein: Q is an organic nitrogen compound; Z is aluminium, boron, gallium or mixtures thereof; x is between 0 and 0.5; M is at least one metal cation of valence n; and Me is at least one of the metals which form an insoluble sulfide compound.
Claims20
A crystalline aluminosilicate having in its anhydrous state a formula expressed in terms of mole ratios as follows:
- xQ:
- 0.01-0.1 M.sub.2/n O:0-0.8 Z.sub.2 O.sub.3 :SiO.sub.2 :0.0001-0.5 MeS,
- wherein:
- Q is an organic nitrogen compound;
- Z is aluminum, boron, gallium or mixtures thereof;
- x is between 0 and 0.5;
- M is at least one metal cation of valence n;
- and
- Me is at least one of the metals which form an insoluble sulfide compound homogeneously distributed within said crystalline aluminosilicate.
A method for the conversion of hydrocarbons, comprising the step of contacting the hydrocarbons with a crystalline aluminosilicate having in its anhydrous state a formula expressed in terms of mole ratios as follows:
- xQ:0.01-0.1 M.sub.2/n O:0-0.8 Z.sub.2 O.sub.3 :SiO.sub.2 :0.0001-0.5 MeS,
- wherein:
- Q is an organic nitrogen compound;
- Z is aluminum, boron, gallium or mixtures thereof;
- x is between 0 and 0.5;
- M is at least one metal cation of valence n;
- and
- Me is at least one of the metals which form an insoluble sulfide compound homogeneously distributed within said crystalline aluminosilicate.
Dependencies are inferred from the claim text.