Solid-acid isomerization catalyst and process
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
C10G-011/02
C10G-011/00
C07C-005/22
C07C-005/00
B01J-027/043
B01J-027/04
출원번호
US-0267425
(2002-10-08)
발명자
/ 주소
Gillespie,Ralph D.
출원인 / 주소
UOP LLC
인용정보
피인용 횟수 :
17인용 특허 :
9
초록▼
A catalyst and process is disclosed to selectively upgrade a paraffinic feedstock to obtain an isoparaffin-rich product for blending into gasoline. The catalyst comprises a support of a sulfated oxide or hydroxide of a Group IVB (IUPAC 4) metal, a first component comprising at least one Group III A
A catalyst and process is disclosed to selectively upgrade a paraffinic feedstock to obtain an isoparaffin-rich product for blending into gasoline. The catalyst comprises a support of a sulfated oxide or hydroxide of a Group IVB (IUPAC 4) metal, a first component comprising at least one Group III A (IUPAC 13) component, and at least one platinum-group metal component which is preferably platinum.
대표청구항▼
The invention claimed is: 1. A catalyst consisting essentially of a support comprising a sulfated oxide or hydroxide of at least one of the elements of Group IVB (IUPAC 4), the support having deposited thereon; a first component comprising at least one Group III A (IUPAC 13) component; a second com
The invention claimed is: 1. A catalyst consisting essentially of a support comprising a sulfated oxide or hydroxide of at least one of the elements of Group IVB (IUPAC 4), the support having deposited thereon; a first component comprising at least one Group III A (IUPAC 13) component; a second component comprising at least one platinum-group metal component; and optionally a third component selected from the group consisting of iron, cobalt, nickel, rhenium, europium, terbium, holmium, erbium, thulium, ytterbium, yttrium, and combinations thereof. 2. The catalyst of claim 1 wherein the first component comprises from about 0.01 to about 10 mass-%, on an elemental basis, of the catalyst. 3. The catalyst of claim 1 wherein the second component comprises from about 0.01 to about 2 mass-%, on an elemental basis, of the catalyst. 4. The catalyst of claim 1 wherein the element of Group IVB (IUPAC 4) comprises zirconium. 5. The catalyst of claim 1 wherein the catalyst comprises from about 0.5 to about 5 mass-% sulfur on an elemental basis. 6. The catalyst of claim 1 wherein the atomic ratio of the first component to the second component is at least about 2. 7. The catalyst of claim 1 further comprising from about 2 to about 25 mass-% of a refractory inorganic-oxide binder. 8. The catalyst of claim 7 wherein the refractory inorganic-oxide binder comprises alumina. 9. The catalyst of claim 1 wherein the first component consists essentially of one single Group III A (IUPAC 13) component and the second component consists essentially of one single metal selected from the platinum-group metals. 10. The catalyst of claim 1 wherein the first component is selected from the group consisting of gallium, indium, and the combination thereof. 11. The catalyst of claim 1 wherein the second component is platinum. 12. The catalyst of claim 1 wherein the third component comprises from about 0.1 to about 5 wt-%, on an elemental basis, of the catalyst. 13. A hydrocarbon conversion catalyst consisting essentially of a support comprising a sulfated oxide or hydroxide of zirconium having deposited thereon; from about 0.01 to about 10 mass-%, on an elemental basis, of a Group III A (IUPAC 13) component selected from the group consisting of gallium, indium, and mixtures thereof; from about 0.01 to about 2 mass-%, on an elemental basis, of a platinum component; and optionally, from about 0.1 to about 5 mass-% of a third component selected from the group consisting of iron, cobalt, nickel, rhenium, europium, terbium, holmium, erbium, thulium, ytterbium, yttrium, and combinations thereof. 14. A process for the preparation of a catalyst suitable for hydrocarbon conversion consisting essentially of a sulfated support comprising at least one of the oxides and hydroxides of the elements of Group IVB (IUPAC 4), a first component comprising at least one Group III A (IUPAC 13) components, a second component comprising at least one platinum-group metal, and optionally a third component selected from the group consisting of iron, cobalt, nickel, rhenium, europium, terbium, holmium, erbium, thulium, ytterbium, yttrium, and combinations thereof, the process comprising sulfating an oxide or hydroxide of at least one element of Group IVB (IUPAC 4) to form a sulfated support; depositing on the sulfated support, the first component; depositing on the sulfated support, the second component; and optionally depositing on the sulfated support, the third component to form said catalyst. 15. A process for converting hydrocarbons by contacting a feed with a solid acid catalyst to give a converted product, the catalyst consisting essentially of a support comprising a sulfated oxide or hydroxide of at least an element of Group IVB (IUPAC 4), a first component comprising at least one Group III A (IUPAC 13) component, a second component comprising at least one platinum-group metal, and optionally a third component selected from the group consisting of iron, cobalt, nickel, rhenium, europium, terbium, holmium, erbium, thulium, ytterbium, yttrium, and combinations thereof. 16. The process of claim 15 wherein the hydrocarbon conversion process is selected from the group consisting of cracking, hydrocracking, aromatic alkylation, isoparaffin alkylation, isomerization, polymerization, reforming, dewaxing, hydrogenation, dehydrogenation, transalkylation, dealkylation, hydration, dehydration, hydrotreating, hydrodenitrogenation, hydrodesulfurization, methanation, ring opening, and syngas shift. 17. A process for the isomerization of a paraffinic feedstock to obtain a product having an increased isoparaffin content comprising contacting the paraffinic feedstock in an isomerization zone maintained at isomerization conditions comprising a temperature from about 40 to about 250째 C., a pressure from about 100 kPa to about 10 MPa and a liquid hourly space velocity from about 0.2 to about 25 hr-1 with a solid acid isomerization catalyst consisting essentially of a sulfated support comprising an oxide or hydroxide of elements of Group IVB (IUPAC 4), a first component comprising at least one Group III A (IUPAC 13) component, a second component comprising at least one platinum-group metal, and optionally a third component selected from the group consisting of iron, cobalt, nickel, rhenium, europium, terbium, holmium, erbium, thulium, ytterbium, yttrium, and combinations thereof, and recovering an isoparaffin-rich product. 18. The process of claim 17 wherein free hydrogen is present in the isomerization zone in an amount from about 0.01 to about 20 moles per mole of C5+ hydrocarbons present in the zone. 19. The process of claim 17 wherein the isomerization conditions comprise a temperature from about 100 to about 200째 C., a pressure from about 300 kPa to about 4 MPa, and a liquid hourly space velocity from about 0.5 to about 15 hr-1, and wherein free hydrogen is present in the isomerization zone in an amount from about 0. 05 to about 5 moles per mole of C5+ hydrocarbons present in the zone. 20. The process of claim 17 wherein the isomerization catalyst further comprises a refractory inorganic-oxide binder. 21. The process of claim 20 wherein the refractory inorganic-oxide binder comprises alumina. 22. The process of claim 17 wherein the atomic ratio of the first component to the second component is at least about 2. 23. The process of claim 17 wherein the first component is selected from the group consisting of gallium, indium, or mixtures thereof and the second component is platinum. 24. The process of claim 17 wherein the third component comprises from about 1 to about 5 wt. % on an elemental basis, of the catalyst. 25. The process of claim 17 further comprising using at least a portion of the isoparaffin-rich product to blend a gasoline product.
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이 특허에 인용된 특허 (9)
Georges Szabo FR; Pedro Nascimento FR; Alain Milan FR; Sebastien Decker FR; Joeri Denayer BE; Jean-Pierre Dath BE, Acid catalyst with a sulfated zirconia base and its uses.
Hollstein Elmer J. (Wilmington DE) Wei James T. (Ridgewood NJ) Hsu Chao-Yang (Media PA), Catalyst for hydrocarbon conversion and conversion process utilizing the same.
Hollstein Elmer J. (Wilmington DE) Wei James T. (Ridgewood NJ) Hsu Chao-Yang (Media PA), Catalyst for hydrocarbon conversion and conversion process utilizing the same.
Baba, Shigeo; Shibata, Yukio; Kawamura, Takahiro; Takaoka, Hideo; Kimura, Tsuguo; Kousaka, Kazuo; Minato, Yoshihiro; Yokoyama, Naruo; Iida, Kozo; Imai, Tetsuya, Solid strong acid catalyst process for the production of the same and use thereof.
Angstadt Howard P. (Media PA) Hollstein Elmer J. (Wilmington DE) Hsu Chao-Yang (Media PA), Solid superacid alkylation catalyst compositions and alkylation method using the same.
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