ES2053428T3 - Particulas de silice que contienen alumina, procedimiento para prepararlas y su uso. - Google Patents
Particulas de silice que contienen alumina, procedimiento para prepararlas y su uso.Info
- Publication number
- ES2053428T3 ES2053428T3 ES86114242T ES86114242T ES2053428T3 ES 2053428 T3 ES2053428 T3 ES 2053428T3 ES 86114242 T ES86114242 T ES 86114242T ES 86114242 T ES86114242 T ES 86114242T ES 2053428 T3 ES2053428 T3 ES 2053428T3
- Authority
- ES
- Spain
- Prior art keywords
- preparing
- procedure
- particles containing
- containing alumina
- silicone particles
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G47/00—Cracking of hydrocarbon oils, in the presence of hydrogen or hydrogen- generating compounds, to obtain lower boiling fractions
- C10G47/02—Cracking of hydrocarbon oils, in the presence of hydrogen or hydrogen- generating compounds, to obtain lower boiling fractions characterised by the catalyst used
- C10G47/10—Cracking of hydrocarbon oils, in the presence of hydrogen or hydrogen- generating compounds, to obtain lower boiling fractions characterised by the catalyst used with catalysts deposited on a carrier
- C10G47/12—Inorganic carriers
- C10G47/14—Inorganic carriers the catalyst containing platinum group metals or compounds thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/12—Silica and alumina
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/024—Multiple impregnation or coating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0215—Coating
- B01J37/0221—Coating of particles
Abstract
PARTICULAS AMORFAS DE SILICE SUSTANCIALMENTE ESFERICA OBTENIDAS POR HIDROLISIS ACIDA DE SILICATOS DE CALCIO CRISTALINOS SINTETICOS SUSTANCIALMENTE ESFERICOS Y CON UN TAMAÑO DE 20 A 120 MICRONES, SE REVISTEN CON UNA CAPA COMPRENDIENDO SILICE Y ALUMINA. LAS PARTICULAS DE SILICE OBTENIDAS PUEDEN EMPLEARSE DIRECTAMENTE COMO CATALIZADORES PARA LA OLIGOMERIZACION DE OLEFINAS, Y SI SE HAN CARGADO CON PLATINO, COMO CATALIZADORES PARA HIDROCRAQUEO.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3538377 | 1985-10-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2053428T3 true ES2053428T3 (es) | 1994-08-01 |
Family
ID=6284689
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES86114242T Expired - Lifetime ES2053428T3 (es) | 1985-10-29 | 1986-10-15 | Particulas de silice que contienen alumina, procedimiento para prepararlas y su uso. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4720475A (es) |
EP (1) | EP0221405B1 (es) |
JP (1) | JPS62105915A (es) |
AT (1) | ATE84768T1 (es) |
DE (1) | DE3687567T2 (es) |
ES (1) | ES2053428T3 (es) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5286370A (en) * | 1987-12-28 | 1994-02-15 | Mobil Oil Corporation | Catalytic cracking using a layered cracking catalyst |
MY108159A (en) * | 1991-11-15 | 1996-08-30 | Exxon Research Engineering Co | Hydroisomerization of wax or waxy feeds using a catalyst comprising thin shell of catalytically active material on inert core |
US5200382A (en) * | 1991-11-15 | 1993-04-06 | Exxon Research And Engineering Company | Catalyst comprising thin shell of catalytically active material bonded onto an inert core |
EP0762936A1 (en) * | 1994-06-03 | 1997-03-19 | Akzo Nobel N.V. | Hydrocracking catalyst comprising coated craking component particles |
IT1307743B1 (it) * | 1999-02-03 | 2001-11-19 | Italcementi Spa | Procedimento per la preparazione di silice a partire da silicati dicalcio. |
EP1101813B1 (en) * | 1999-11-19 | 2014-03-19 | ENI S.p.A. | Process for the preparation of middle distillates starting from linear paraffins |
US6995112B2 (en) * | 2002-11-08 | 2006-02-07 | Chevron U.S.A. Inc. | Highly homogeneous amorphous silica-alumina catalyst composition |
JP5068979B2 (ja) * | 2006-11-07 | 2012-11-07 | 日揮触媒化成株式会社 | 歯科用充填材、その製造方法および歯科用複合材料 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2456268A (en) * | 1943-11-20 | 1948-12-14 | Phillips Petroleum Co | Catalyst preparation |
DE1417683A1 (de) * | 1960-08-17 | 1968-10-10 | Grace W R & Co | Verfahren zur Herstellung von Kieselsaeure-Tonerde-Crackkatalysatoren |
US3252917A (en) * | 1962-08-27 | 1966-05-24 | Nalco Chemical Co | Method of producing alumina-coated silica in sol form |
GB1069296A (en) * | 1964-11-20 | 1967-05-17 | British Petroleum Co | Polymerisation process |
DE1667313B1 (de) * | 1966-03-16 | 1971-04-15 | Universal Oil Prod Co | Verfahren zur Herstellung eines Katalysators |
US3650989A (en) * | 1969-12-09 | 1972-03-21 | Engelhard Min & Chem | Preparation of silica-alumina catalyst |
SE420596B (sv) * | 1975-03-25 | 1981-10-19 | Osaka Packing | Formad kropp av amorf kiseldioxid, eventuellt innehallande kalciumkarbonat, sett att framstella en formad kropp av amorf kiseldioxid samt partikel av amorf kiseldioxid for framstellning av en formad kropp |
DE3267754D1 (en) * | 1981-06-19 | 1986-01-16 | Coal Industry Patents Ltd | Amorphous silica-based catalyst and process for its production |
US4689315A (en) * | 1984-04-14 | 1987-08-25 | Redco N.V. | Amorphous silica particles, a method for producing same, and catalyst thereof |
-
1986
- 1986-10-15 AT AT86114242T patent/ATE84768T1/de not_active IP Right Cessation
- 1986-10-15 ES ES86114242T patent/ES2053428T3/es not_active Expired - Lifetime
- 1986-10-15 DE DE8686114242T patent/DE3687567T2/de not_active Expired - Fee Related
- 1986-10-15 EP EP86114242A patent/EP0221405B1/en not_active Expired - Lifetime
- 1986-10-20 US US06/920,663 patent/US4720475A/en not_active Expired - Fee Related
- 1986-10-29 JP JP61259560A patent/JPS62105915A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0221405A3 (en) | 1990-01-31 |
EP0221405B1 (en) | 1993-01-20 |
ATE84768T1 (de) | 1993-02-15 |
JPS62105915A (ja) | 1987-05-16 |
EP0221405A2 (en) | 1987-05-13 |
DE3687567T2 (de) | 1993-07-08 |
US4720475A (en) | 1988-01-19 |
DE3687567D1 (de) | 1993-03-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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