IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0140144
(2009-12-25)
|
등록번호 |
US-8758596
(2014-06-24)
|
우선권정보 |
JP-2008-334054 (2008-12-26); JP-2008-334249 (2008-12-26) |
국제출원번호 |
PCT/JP2009/071563
(2009-12-25)
|
§371/§102 date |
20110719
(20110719)
|
국제공개번호 |
WO2010/074215
(2010-07-01)
|
발명자
/ 주소 |
- Hayasaka, Kazuaki
- Okazaki, Motoya
- Yokoi, Mayumi
|
출원인 / 주소 |
- JX Nippon Oil & Energy Corporation
|
대리인 / 주소 |
Greenblum & Bernstein, P.L.C.
|
인용정보 |
피인용 횟수 :
6 인용 특허 :
13 |
초록
▼
A first hydroisomerization catalyst contains a support being a extruded product prepared by calcination having a thermal treatment that includes thermally treating at 350° C. or more and at least one metal supported on the support and selected from the group consisting of metals belonging to Groups
A first hydroisomerization catalyst contains a support being a extruded product prepared by calcination having a thermal treatment that includes thermally treating at 350° C. or more and at least one metal supported on the support and selected from the group consisting of metals belonging to Groups 8 to 10 of the periodic table, molybdenum and tungsten, wherein the support contains (a1) a calcined zeolite prepared by calcination having a thermal treatment that includes thermally treating at 350° C. or more of an ion-exchanged zeolite obtained by ion exchange of an organic template-containing zeolite containing an organic template and having a 10-membered ring one-dimensional porous structure in a solution containing ammonium ions and/or protons, and (b1) a calcined inorganic oxide prepared by calcination having a thermal treatment that includes thermally treating at 350° C. or more of one inorganic oxide selected from the group consisting of alumina, silica, titania, boria, zirconia, magnesia, ceria, zinc oxide, phosphorus oxide, and a composite oxide containing a combination of two or more of these oxides, wherein the thermal treatment to which the calcined zeolite has been subjected includes calcination in which the ion-exchanged zeolite that has not been thermally treated at 350° C. or more is heated within the range of 350° C. to 450° C.
대표청구항
▼
1. A method for producing a hydroisomerization catalyst, comprising: performing an ion-exchange treatment in a solution comprising ammonium ions and/or protons and at least 50 vol % water to obtain an ion-exchanged zeolite from an organic template-containing zeolite, which comprises a 10-membered ri
1. A method for producing a hydroisomerization catalyst, comprising: performing an ion-exchange treatment in a solution comprising ammonium ions and/or protons and at least 50 vol % water to obtain an ion-exchanged zeolite from an organic template-containing zeolite, which comprises a 10-membered ring one-dimensional porous structure;obtaining an extruded product by extruding a composition comprising the ion-exchanged zeolite and at least one inorganic oxide selected from the group consisting of alumina, silica, titania, boria, zirconia, magnesia, ceria, zinc oxide, phosphorus oxide, and a composite oxide comprising a combination of two or more of these oxides;obtaining a support by calcining the extruded product by thermally treating within a range of 350° C. to 450° C.; andsupporting on the support at least one metal selected from the group consisting of metals belonging to Groups 8 to 10 of the periodic table, molybdenum and tungsten. 2. The method for producing the hydroisomerization catalyst according to claim 1, wherein the organic template-containing zeolite is at least one selected from the group consisting of a zeolite ZSM-22, ZSM-23, and ZSM-48. 3. The method for producing the hydroisomerization catalyst according to claim 1, wherein the inorganic oxide is alumina. 4. The method for producing the hydroisomerization catalyst according to claim 1, wherein the metal supported on the support is platinum and/or palladium. 5. The method for producing the hydroisomerization catalyst according to claim 1, wherein a molar ratio of silicon atoms to aluminum atoms ([Si]/[Al]) in the organic template-containing zeolite is 10 to 400. 6. The method for producing the hydroisomerization catalyst according to claim 1, wherein the organic template-containing zeolite is a crystal aggregate having a number average length of the longitudinal direction of 0.01 to 1 μm. 7. The method for producing the hydroisomerization catalyst according to claim 6, wherein the organic template-containing zeolite satisfies the following formula (B-I) 0.8≦[Si/Al]XPS/[Si/Al]XRF≦1.0 (B-I) wherein [Si/Al]XPS represents a molar ratio of silicon atoms to aluminum atoms in the organic template-containing zeolite measured using an X-ray photoelectron spectroscopy analysis, and [Si/Al]XRF represents a molar ratio of silicon atoms to aluminum atoms in the organic template-containing zeolite measured using an X-ray fluorescence analysis. 8. The method for producing a hydroisomerization catalyst according to claim 1, wherein the obtained support is thermally treated at a temperature that is greater than 450° C. and less than or equal to 650° C. 9. A hydroisomerization catalyst obtained by the method according to claim 1. 10. A method for dewaxing a hydrocarbon oil, comprising contacting, in the presence of hydrogen, a hydrocarbon oil comprising normal paraffins having 10 or more carbon atoms, with the hydroisomerization catalyst according to claim 9, thereby converting a portion or all of the normal paraffins to isoparaffins. 11. The method for dewaxing a hydrocarbon oil according to claim 10, wherein the hydrocarbon oil is at least one selected from the group consisting of vacuum gas oils, hydrocracked vacuum residual oils, slack waxes, deoiled waxes, paraffinic waxes, microcrystalline waxes, petrolatum, and Fischer-Tropsch synthesis waxes. 12. A method for producing a lubricant base oil, comprising contacting, in the presence of hydrogen, a hydrocarbon oil containing normal paraffins having 10 or more carbon atoms, with the hydroisomerization catalyst according to claim 9 under conditions that give substantially 100 mass % conversion of the normal paraffins, as defined by the following expression (A-I): [Expression1]Normalparaffinconversion(%)=[1-(TotalmassofthenormalparaffinshavingCnormorecontainedinthehydrocarbonoilaftercontacting)(TotalmassofthenormalparaffinshavingCnormorecontainedinthehydrocarbonoilbeforecontacting)]×100(A-I) wherein Cn represents a minimum number of carbon atoms of the normal paraffins having 10 or more carbon atoms contained in the hydrocarbon oil before contacting. 13. A method for producing a hydroisomerization catalyst, comprising: performing an ion-exchange treatment in a solution comprising ammonium ions and/or protons and at least 50 vol % water to obtain an ion-exchanged zeolite from an organic template-containing zeolite, which is a crystal aggregate having a number average length of the longitudinal direction of 0.01 to 1 μm and comprises a 10-membered ring one-dimensional porous structure;obtaining an extruded product by extruding a composition comprising the ion-exchanged zeolite and an inorganic porous oxide;obtaining a support by calcining the extruded product by thermally treating; andsupporting on the support at least one metal selected from the group consisting of metals belonging to Groups 8 to 10 of the periodic table, molybdenum and tungsten. 14. The method for producing the hydroisomerization catalyst according to claim 13, wherein the organic template-containing zeolite is at least one selected from the group consisting of a zeolite ZSM-22, a zeolite ZSM-23, and a zeolite ZSM-48. 15. The method for producing the hydroisomerization catalyst according to claim 13, wherein the organic template-containing zeolite satisfies the following formula (B-I) 0.8≦[Si/Al]XPS/[Si/Al]XRF≦1.0 (B-I) wherein [Si/Al]XPS represents a molar ratio of silicon atoms to aluminum atoms in the organic template-containing zeolite measured using an X-ray photoelectron spectroscopy analysis, and [Si/Al]XRF represents a molar ratio of silicon atoms to aluminum atoms in the organic template-containing zeolite measured using an X-ray fluorescence analysis. 16. The method for producing the hydroisomerization catalyst according to claim 13, wherein the metal (c) is platinum and/or palladium. 17. The method for producing the hydroisomerization catalyst according to claim 13, wherein the inorganic porous oxide is alumina. 18. The method for producing a hydroisomerization catalyst according to claim 13, wherein obtaining a support by calcining the extruded product by thermally treating includes thermally treating the extruded product at a temperature within a range of 350° C. to 450° C. 19. A hydroisomerization catalyst obtained by the method according to claim 13. 20. A method for dewaxing a hydrocarbon oil, comprising contacting, in the presence of hydrogen, a hydrocarbon oil comprising normal paraffins having 10 or more carbons, with the hydroisomerization catalyst according to claim 19, thereby converting a portion or all of the normal paraffins to isoparaffins. 21. The method for dewaxing a hydrocarbon oil according to claim 20, wherein the hydrocarbon oil is at least one selected from the group consisting of vacuum gas oils, hydrocracked residual oils of vacuum gas oils, slack waxes, dewaxed oils, paraffinic waxes, microcrystalline waxes, petrolatum, and Fischer-Tropsch synthesis waxes. 22. A method for producing a lubricant base oil comprising contacting, in the presence of hydrogen, a hydrocarbon oil comprising normal paraffins having 10 or more carbon atoms, with the hydroisomerization catalyst of claim 19, under conditions that give substantially 100 mass % conversion of the normal paraffins, as defined by the following expression (B-II): [Expression2]Normalparaffinconversion(%)=[1-(TotalmassofthenormalparaffinshavingCnormorecontainedinthehydrocarbonoilaftercontacting)(TotalmassofthenormalparaffinshavingCnormorecontainedinthehydrocarbonoilbeforecontacting)]×100(B-II) wherein Cn represents a minimum number of carbon atoms of the normal paraffins having 10 or more carbon atoms contained in the hydrocarbon oil before contacting.
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