ES225560A1 - UN PROCEDIMIENTO PARA LA PREPARACIoN DE UN CATALIZADOR - Google Patents
UN PROCEDIMIENTO PARA LA PREPARACIoN DE UN CATALIZADORInfo
- Publication number
- ES225560A1 ES225560A1 ES0225560A ES225560A ES225560A1 ES 225560 A1 ES225560 A1 ES 225560A1 ES 0225560 A ES0225560 A ES 0225560A ES 225560 A ES225560 A ES 225560A ES 225560 A1 ES225560 A1 ES 225560A1
- Authority
- ES
- Spain
- Prior art keywords
- polymerization process
- improved polymerization
- stabilized catalyst
- dispersion
- heating
- 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
Links
- 239000003054 catalyst Substances 0.000 title abstract 2
- 238000006116 polymerization reaction Methods 0.000 title 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 2
- 239000006185 dispersion Substances 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- 150000001845 chromium compounds Chemical class 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 150000003438 strontium compounds Chemical class 0.000 abstract 1
Classifications
-
- 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
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/24—Chromium, molybdenum or tungsten
- B01J23/26—Chromium
-
- 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
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F110/02—Ethene
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
- C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
Procedimiento para la preparación de un catalizador, que comprende tratar un soporte sólido poroso, que comprende al menos un óxido seleccionado del grupo consistente en sílice y alúmina, con una dispersión de un compuesto de cromo y una dispersión de un compuesto de estroncio, pudiendo cada uno de dichos compuestos ser convertido en un óxido correspondiente al calentar, secar el compuesto resultante, y calentar para formar los óxidos.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US433804A US2846425A (en) | 1954-06-01 | 1954-06-01 | Stabilized catalyst and improved polymerization process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES225560A1 true ES225560A1 (es) | 1956-02-01 |
Family
ID=23721576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES0225560A Expired ES225560A1 (es) | 1954-06-01 | 1955-12-14 | UN PROCEDIMIENTO PARA LA PREPARACIoN DE UN CATALIZADOR |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2846425A (es) |
| ES (1) | ES225560A1 (es) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3081289A (en) * | 1959-04-27 | 1963-03-12 | Shell Oil Co | Polymerization apparatus and method |
| US3544534A (en) * | 1967-04-28 | 1970-12-01 | Furukawa Electric Co Ltd | Method for polymerizing olefins |
| US4053437A (en) * | 1976-03-04 | 1977-10-11 | Chemplex Company | Polyolefin catalyst and method for its preparation |
| US4263422A (en) * | 1979-12-31 | 1981-04-21 | The Dow Chemical Company | Polymerization of olefins with dual, independently supported catalysts |
| US4285834A (en) * | 1979-12-31 | 1981-08-25 | The Dow Chemical Company | Dual, independently supported catalyst mixtures |
| US4406824A (en) * | 1980-03-29 | 1983-09-27 | Union Rheinische Braunkohlen Kraftstoff Ag | Catalysts for the o-substitution of phenols |
| US4362654A (en) * | 1981-05-14 | 1982-12-07 | The Dow Chemical Company | Chromium-containing catalysts for polymerizing olefins |
| US4380616A (en) * | 1981-05-14 | 1983-04-19 | The Dow Chemical Company | Polymerization of olefins in the presence of chromium-containing catalysts |
| US4946914A (en) * | 1987-05-28 | 1990-08-07 | Mobile Oil Corporation | Modified chromium-containing catalyst composition polymerization process with alpha-olefins |
| US4801572A (en) * | 1987-05-28 | 1989-01-31 | Mobil Oil Corporation | Modified chromium-containing catalyst composition for polymerizing alpha-olefins and method of preparing same |
| US5006506A (en) * | 1989-12-21 | 1991-04-09 | Mobil Oil Corporation | Modified chromium-containing catalyst composition for polymerizing olefins and method of preparing the catalyst composition |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2238474A (en) * | 1941-04-15 | Process for making olefin oxides | ||
| US2271751A (en) * | 1938-09-15 | 1942-02-03 | Shell Dev | Catalyst |
| US2339349A (en) * | 1940-10-01 | 1944-01-18 | Phillips Petroleum Co | Chromium oxide catalyst |
| US2351094A (en) * | 1940-11-12 | 1944-06-13 | Phillips Petroleum Co | Chromium oxide catalyst |
| US2404788A (en) * | 1941-10-22 | 1946-07-30 | Standard Oil Co | Polymerizing olefins |
| US2422372A (en) * | 1942-07-27 | 1947-06-17 | Shell Dev | Preparation of an alumina supported molybdenum oxide catalyst |
| US2693497A (en) * | 1949-10-14 | 1954-11-02 | Shell Dev | Synthesis of unsaturated hydrocarbons from unsaturated ketones |
| US2692259A (en) * | 1951-04-28 | 1954-10-19 | Standard Oil Co | Polymerization of conditioned olefin charging stocks with molybdenum catalysts |
| NL87916C (es) * | 1952-12-06 | |||
| US2726234A (en) * | 1952-12-06 | 1955-12-06 | Standard Oil Co | Conversion of gaseous olefins to solid polymers with group 6a metal oxides and alkaline earth metals |
-
1954
- 1954-06-01 US US433804A patent/US2846425A/en not_active Expired - Lifetime
-
1955
- 1955-12-14 ES ES0225560A patent/ES225560A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2846425A (en) | 1958-08-05 |
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