Catalyst and hydrocarbon conversion process utilizing the catalyst
AssigneeSMH Co., Ltd
InventorsKongkiat Suriye, Amnart Jantharasuk, Wuttithep Jareewatchara
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Abstract
The present invention relates to a hydrocarbon conversion catalyst comprising i) a catalyst, in oxidic form, metals M1, M2, M3 and M4, wherein: M1 is selected from Si, Al, Zr, and mixtures thereof; M2 is selected from Pt, Cr, and mixtures thereof; M3 is selected from W, Mo, Re and mixtures thereof; M4 is selected from Sn, K, Y, Yb and mixtures thereof; and ii) a hydrogen scavenger selected from at least one alkali and/or alkaline earth metal derivative, preferably in metallic, hydride, salt, complex or alloy form; as well as a hydrocarbon conversion process utilizing this catalyst.
Claims21
A process for conversion of a hydrocarbon feed comprising saturated hydrocarbon compounds to olefin products comprising contacting the hydrocarbon feed with a hydrocarbon conversion catalyst comprising:
- i) metals M1, M2, M3 and M4, wherein:
- M1 is selected from Si, Al, Zr, and mixtures thereof;
- M2 is selected from Pt, Cr, and mixtures thereof;
- M3 is W;
- M4 is selected from Sn, K, Y, Yb, and mixtures thereof wherein
- a mass fraction of M1 is in the range of 0.1 to 0.8;
- a mass fraction of M2 is in the range of 0.001 to 0.2;
- a mass fraction of M3 is in the range of 0.001 to 0.2;
- a mass fraction of M4 is in the range of 0.0001 to 0.2;
- and
- a mass fraction of oxygen is in the range of 0.1 to 0.8;
- and
- ii) at least one alkali metal and/or alkaline earth metal in a metallic, hydride, salt, complex, or alloy form.
A process for conversion of a hydrocarbon feed comprising saturated hydrocarbon compounds to olefin products comprising contacting the hydrocarbon feed with a hydrocarbon conversion catalyst comprising:
- i) metals M1, M2, M3 and M4, wherein:
- M1 is selected from Si, Al, Zr, and mixtures thereof;
- M2 is selected from Pt, Cr, and mixtures thereof;
- M3 is W;
- M4 is selected from Sn, K, Y, Yb, and mixtures thereof wherein
- a mass fraction of M1 is in the range of 0.1 to 0.8;
- a mass fraction of M2 is in the range of 0.001 to 0.2;
- a mass fraction of M3 is in the range of 0.001 to 0.2;
- a mass fraction of M4 is in the range of 0.0001 to 0.2;
- and
- a mass fraction of oxygen is in the range of 0.1 to 0.8;
- and
- ii) at least one alkali metal and/or alkaline earth metal selected from the group consisting of Li, Na, Mg, Ca, and mixtures thereof,
- wherein the hydrocarbon feed comprises propane and wherein the olefin products comprise ethylene and butene, resulting from the conversion of the propane.
A process for conversion of a hydrocarbon feed comprising saturated hydrocarbon compounds to olefin products comprising contacting the hydrocarbon feed with a hydrocarbon conversion catalyst comprising:
- i) metals M1, M2, M3, and M4, wherein:
- said metals M1, M2, M3, and M4 are in oxide forms;
- M1 is selected from Si, Al, Zr, and mixtures thereof;
- M2 is selected from Pt, Cr, and mixtures thereof;
- M3 is selected from W, Mo, Re and mixtures thereof;
- M4 is selected from Sn, K, Y, Yb, and mixtures thereof;
- wherein
- a mass fraction of M1 is in the range of 0.1 to 0.8;
- a mass fraction of M2 is in the range of 0.001 to 0.2;
- a mass fraction of M3 is in the range of 0.001 to 0.2;
- a mass fraction of M4 is in the range of 0.0001 to 0.2;
- and
- a mass fraction of oxygen is in the range of 0.1 to 0.8;
- and
- ii) at least one alkali metal and/or alkaline earth metal selected from the group consisting of Li, Na, Mg, Ca, and mixtures thereof,
- wherein the hydrocarbon feed comprises propane and wherein the olefin products comprise ethylene and butene, resulting from conversion of the propane.
Dependencies are inferred from the claim text.