Process for converting a biomass-derived pyrolysis oil, method for preparing a catalyst, and a catalyst
A process for converting a biomass-derived pyrolysis oil in which the pyrolysis oil is contacted with hydrogen in the presence of a certain catalyst containing one or more Group VIII metals is provided. The catalyst is prepared by (a) comulling (1) a refractory oxide, (2) a small amount of liquid, chosen such that the Loss On Ignition (LOI) at 485° C. of the mixture is from equal to or more than 20 wt % to equal to or less than 70 wt % based on the total weight of the catalyst composition, and (3) at least one or more metal component(s), which is/are at least partially insoluble in the amount of liquid used, to form a mixture, and the metal component(s) is/are one or more Group VIII metal component, (b) optionally shaping, and drying of the mixture thus obtained; and (c) calcining the composition thus obtained to provide a calcined catalyst.
1. A process for converting a biomass-derived pyrolysis oil comprising:
(a) comulling (1) a refractory oxide, (2) an amount of liquid, and (3) metal components comprising at least one or more Group VIII metal component(s) and at least one or more Group IB metal component(s) to form a mixture, wherein at least 15% by weight of the metal components is insoluble in the amount of liquid, and wherein the amount of liquid is chosen such that a Loss On Ignition (LOI) at 485° C. of the mixture is from equal to or more than 20 wt % to equal to or less than 70 wt % based on a total weight of the mixture;
(b) shaping, drying and calcining the mixture to provide a catalyst comprising the at least one or more Group VIII metal component(s) and the at least one or more Group IB metal component(s); and
(c) contacting a feed comprising the biomass-derived pyrolysis oil with hydrogen at a temperature in the range from 50° C. to 350° C., in the presence of the catalyst, to produce a converted biomass-derived pyrolysis oil.
2. The process of claim 1 , wherein a weight ratio of the least one or more Group VIII metal component(s) to the at least one or more Group IB metal component(s) is at least 2:1.
3. The process of claim 1 , wherein the refractory oxide comprises titania.
4. The process of claim 1 , wherein the liquid is selected from water, ammonia, alcohols, ketones, aldehydes, and aromatic solvents.
5. The process of claim 1 , wherein at least 20% by weight of the metal component(s) is insoluble in the amount of liquid.
6. The process of claim 1 , wherein the converted biomass-derived pyrolysis oil is converted further via one or more hydrocarbon conversion processes into one or more chemical components.
7. The process of claim 1 , wherein the catalyst comprises the at least one or more Group VIII metal component(s) in an amount such that a Group VIII metal(s) is present in the catalyst in an amount equal to or more than 12 wt %, based on the total weight of the catalyst.
8. The process of claim 7 , wherein the catalyst comprises the at least one or more Group VIII metal component(s) in an amount such that the Group VIII metal(s) is present in the catalyst in an amount equal to or less than 80 wt %, based on the total weight of the catalyst.
9. The process of claim 1 , wherein the at least one or more Group 1B metal component(s) comprise copper or a copper component.
10. The process of claim 1 , wherein the at least one or more Group VIII metal component(s) comprise nickel or a nickel component.
11. The process of claim 1 , wherein the catalyst contains no Group VIB metal(s).
12. A process for converting a biomass-derived pyrolysis oil comprising:
(a) comulling (1) a refractory oxide, (2) an amount of liquid, and (3) metal components comprising at least one or more Group VIII metal component(s) and at least one or more Group IB metal component(s) to form a mixture, wherein the at least one or more Group VIII metal component(s) comprise nickel or a nickel component, wherein at least 15% by weight of the metal components is insoluble in the amount of liquid, and wherein the amount of liquid is chosen such that a Loss On Ignition (LOI) at 485° C. of the mixture is from equal to or more than 20 wt % to equal to or less than 70 wt % based on a total weight of the mixture;
(b) shaping, drying and calcining the mixture to provide a catalyst comprising the at least one or more Group VIII metal component(s) and the at least one or more Group IB metal component(s); and
(c) contacting a feed comprising the biomass-derived pyrolysis oil with hydrogen at a temperature in the range from 50° C. to 350° C., in the presence of the catalyst, to produce a converted biomass-derived pyrolysis oil.
13. The process of claim 12 , wherein the at least one or more Group IB metal component(s) comprise copper or a copper component.
14. The process of claim 12 , wherein a weight ratio of the least one or more Group VIII metal component(s) to the at least one or more Group IB metal component(s) is from 2:1 to 15:1.
15. The process of claim 12 , wherein the catalyst comprises the at least one or more Group VIII metal component(s) in an amount such that a Group VIII metal(s) is present in the catalyst in an amount equal to or more than 12 wt %, based on the total weight of the catalyst.
16. The process of claim 12 , wherein at least 20% by weight of the metal component(s) is insoluble in the amount of liquid.
17. A process for converting a biomass-derived pyrolysis oil comprising:
(a) comulling (1) a refractory oxide, (2) an amount of liquid, and (3) metal components comprising at least one or more Group VIII metal component(s) and at least one or more Group IB metal component(s) to form a mixture, wherein the at least one or more Group VIII metal component(s) comprise nickel or a nickel compound, wherein the at least one or more Group IB metal component(s) comprise copper or a copper component, wherein at least 15% by weight of the metal components is insoluble in the amount of liquid, and wherein the amount of liquid is chosen such that a Loss On Ignition (LOI) at 485° C. of the mixture is from equal to or more than 20 wt % to equal to or less than 70 wt % based on a total weight of the mixture;
(b) shaping, drying and calcining the mixture to provide a catalyst comprising the at least one or more Group VIII metal component(s) and the at least one or more Group IB metal component(s); and
(c) contacting a feed comprising the biomass-derived pyrolysis oil with hydrogen at a temperature in the range from 50° C. to 350° C., in the presence of the catalyst, to produce a converted biomass-derived pyrolysis oil.
18. The process of claim 17 , wherein the catalyst contains no Group VIB metal(s).
19. The process of claim 17 , wherein at least 20% by weight of the metal component(s) is insoluble in the amount of liquid.
20. The process of claim 17 , wherein the catalyst comprises the at least one or more Group VIII metal component(s) in an amount such that a Group VIII metal(s) is present in the catalyst in an amount equal to or more than 12 wt %, based on the total weight of the catalyst.
21. The process of claim 17 , wherein a weight ratio of the least one or more Group VIII metal component(s) to the at least one or more Group IB metal component(s) is from 2:1 to 15:1.