ES410361A1 - Polymerisation catalyst - Google Patents
Polymerisation catalystInfo
- Publication number
- ES410361A1 ES410361A1 ES410361A ES410361A ES410361A1 ES 410361 A1 ES410361 A1 ES 410361A1 ES 410361 A ES410361 A ES 410361A ES 410361 A ES410361 A ES 410361A ES 410361 A1 ES410361 A1 ES 410361A1
- Authority
- ES
- Spain
- Prior art keywords
- precipitated
- alkali metal
- aqueous solution
- metal silicate
- silicate
- 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
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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Catalysts (AREA)
- Silicon Compounds (AREA)
- Polymerization Catalysts (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
Procedure for preparing an olefin polymerization catalyst by depositing chromium oxide on a support consisting essentially of silica precipitated in an aqueous solution of an alkali metal silicate, characterized in that the silicate is precipitated by adding the solution of alkali metal silicate to an aqueous solution of an ammonium salt and then separating and drying the precipitated silica gel. (Machine-translation by Google Translate, not legally binding)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US21623672A | 1972-01-07 | 1972-01-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES410361A1 true ES410361A1 (en) | 1976-03-16 |
Family
ID=22806298
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES410361A Expired ES410361A1 (en) | 1972-01-07 | 1973-01-05 | Polymerisation catalyst |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS5243193B2 (en) |
BE (1) | BE793717A (en) |
CA (1) | CA991625A (en) |
DE (1) | DE2262493C3 (en) |
ES (1) | ES410361A1 (en) |
FR (1) | FR2167644B1 (en) |
GB (1) | GB1405721A (en) |
IT (1) | IT978037B (en) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3953413A (en) * | 1974-06-13 | 1976-04-27 | Chemplex Company | Supported chromium-containing catalyst and process of polymerizing 1-olefins |
US4053436A (en) * | 1975-08-26 | 1977-10-11 | Phillips Petroleum Company | Spray dried titanium-containing catalyst for stress crack resistant polymer |
JPS5475492U (en) * | 1977-11-09 | 1979-05-29 | ||
US4246137A (en) * | 1979-05-31 | 1981-01-20 | Chemplex Company | Method of preparing zirconia-silica xerogels, the xerogels, and xerogel catalysts |
US4345055A (en) | 1980-02-06 | 1982-08-17 | Phillips Petroleum Company | Polymerization with titanium impregnated silica-chromium catalysts |
US9023967B2 (en) | 2011-11-30 | 2015-05-05 | Chevron Phillips Chemical Company Lp | Long chain branched polymers and methods of making same |
US10213766B2 (en) | 2015-09-18 | 2019-02-26 | Chevron Phillips Chemical Company Lp | Methods of preparing a catalyst |
US9988468B2 (en) | 2016-09-30 | 2018-06-05 | Chevron Phillips Chemical Company Lp | Methods of preparing a catalyst |
US11267914B2 (en) | 2016-12-29 | 2022-03-08 | Chevron Phillips Chemical Company Lp | Methods of preparing a catalyst |
US20200369803A1 (en) | 2016-12-29 | 2020-11-26 | Chevron Phillips Chemical Company Lp | Methods of Preparing a Catalyst |
US10654953B2 (en) | 2016-12-29 | 2020-05-19 | Chevron Phillips Chemical Company Lp | Methods of preparing a catalyst |
US10287369B2 (en) | 2017-04-24 | 2019-05-14 | Chevron Phillips Chemical Company Lp | Methods of preparing a catalyst |
US10513570B2 (en) | 2017-11-17 | 2019-12-24 | Chevron Phillips Chemical Company Lp | Methods of preparing a catalyst |
US10323109B2 (en) | 2017-11-17 | 2019-06-18 | Chevron Phillips Chemical Company Lp | Methods of preparing a catalyst utilizing hydrated reagents |
US10543480B2 (en) | 2018-04-16 | 2020-01-28 | Chevron Phillips Chemical Company Lp | Methods of preparing a catalyst utilizing hydrated reagents |
US10722874B2 (en) | 2018-04-16 | 2020-07-28 | Chevron Phillips Chemical Company Lp | Methods of preparing a catalyst utilizing hydrated reagents |
US11266976B2 (en) | 2018-04-16 | 2022-03-08 | Chevron Phillips Chemical Company Lp | Methods of preparing a catalyst with low HRVOC emissions |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2067413A5 (en) * | 1969-11-03 | 1971-08-20 | Nat Distillers Chem | Silica-supported catalyst for polymerisation of olefins |
-
0
- BE BE793717D patent/BE793717A/en not_active IP Right Cessation
-
1972
- 1972-08-15 CA CA149,475A patent/CA991625A/en not_active Expired
- 1972-10-18 JP JP10434772A patent/JPS5243193B2/ja not_active Expired
- 1972-12-20 DE DE19722262493 patent/DE2262493C3/en not_active Expired
-
1973
- 1973-01-03 FR FR7300151A patent/FR2167644B1/fr not_active Expired
- 1973-01-05 IT IT1906573A patent/IT978037B/en active
- 1973-01-05 ES ES410361A patent/ES410361A1/en not_active Expired
- 1973-01-08 GB GB93473A patent/GB1405721A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5243193B2 (en) | 1977-10-28 |
JPS4880492A (en) | 1973-10-27 |
DE2262493A1 (en) | 1974-07-04 |
CA991625A (en) | 1976-06-22 |
BE793717A (en) | 1973-07-05 |
GB1405721A (en) | 1975-09-10 |
DE2262493C3 (en) | 1979-10-18 |
FR2167644A1 (en) | 1973-08-24 |
IT978037B (en) | 1974-09-20 |
DE2262493B2 (en) | 1979-03-01 |
FR2167644B1 (en) | 1976-10-29 |
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