ES442868A1 - Procedimiento de obtencion de un catalizador de xerogel de acido silicicontrioxido cromico. - Google Patents
Procedimiento de obtencion de un catalizador de xerogel de acido silicicontrioxido cromico.Info
- Publication number
- ES442868A1 ES442868A1 ES442868A ES442868A ES442868A1 ES 442868 A1 ES442868 A1 ES 442868A1 ES 442868 A ES442868 A ES 442868A ES 442868 A ES442868 A ES 442868A ES 442868 A1 ES442868 A1 ES 442868A1
- Authority
- ES
- Spain
- Prior art keywords
- xerogel
- silicic
- stage
- chromium trioxide
- solution
- 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
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 229920000098 polyolefin Polymers 0.000 title abstract 2
- 229940117975 chromium trioxide Drugs 0.000 abstract 4
- WGLPBDUCMAPZCE-UHFFFAOYSA-N chromium trioxide Inorganic materials O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 abstract 4
- GAMDZJFZMJECOS-UHFFFAOYSA-N chromium(6+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Cr+6] GAMDZJFZMJECOS-UHFFFAOYSA-N 0.000 abstract 4
- 239000000243 solution Substances 0.000 abstract 4
- 238000000034 method Methods 0.000 abstract 3
- 239000003054 catalyst Substances 0.000 abstract 2
- 239000007788 liquid Substances 0.000 abstract 2
- 230000002194 synthesizing effect Effects 0.000 abstract 2
- 239000004115 Sodium Silicate Substances 0.000 abstract 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 150000001845 chromium compounds Chemical class 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 230000002349 favourable effect Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 239000000499 gel Substances 0.000 abstract 1
- 239000000017 hydrogel Substances 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- -1 hydrogen ions Chemical class 0.000 abstract 1
- 150000002500 ions Chemical class 0.000 abstract 1
- 150000005673 monoalkenes Chemical class 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 238000006116 polymerization reaction Methods 0.000 abstract 1
- 229920006395 saturated elastomer Polymers 0.000 abstract 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 abstract 1
- 235000012239 silicon dioxide Nutrition 0.000 abstract 1
- 229910001415 sodium ion Inorganic materials 0.000 abstract 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 abstract 1
- 229910052911 sodium silicate Inorganic materials 0.000 abstract 1
- 239000007790 solid phase Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Polymerization Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742455535 DE2455535A1 (de) | 1974-11-23 | 1974-11-23 | Verfahren zum herstellen von olefinpolymerisaten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES442868A1 true ES442868A1 (es) | 1977-04-01 |
Family
ID=5931569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES442868A Expired ES442868A1 (es) | 1974-11-23 | 1975-11-21 | Procedimiento de obtencion de un catalizador de xerogel de acido silicicontrioxido cromico. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4042770A (OSRAM) |
| JP (1) | JPS5174076A (OSRAM) |
| AT (1) | AT339041B (OSRAM) |
| BE (1) | BE835819A (OSRAM) |
| DE (1) | DE2455535A1 (OSRAM) |
| ES (1) | ES442868A1 (OSRAM) |
| FR (1) | FR2291985A1 (OSRAM) |
| GB (1) | GB1519606A (OSRAM) |
| IT (1) | IT1049915B (OSRAM) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2604549A1 (de) * | 1976-02-06 | 1977-08-11 | Basf Ag | Verfahren zum herstellen von olefinpolymerisaten |
| US4081407A (en) * | 1976-03-18 | 1978-03-28 | Phillips Petroleum Company | Catalyst support prepared by alcohol treatment of hydrogels |
| US4206297A (en) * | 1977-04-25 | 1980-06-03 | Chemplex Company | Polymerization catalysts and methods |
| US4177162A (en) * | 1977-12-05 | 1979-12-04 | Phillips Petroleum Company | Sulfiding and reoxidation of chromium catalyst |
| US4169926A (en) * | 1978-01-16 | 1979-10-02 | Phillips Petroleum Company | Inorganic hydrogels and uses thereof |
| US4384086A (en) * | 1980-02-06 | 1983-05-17 | Phillips Petroleum Company | Large pore volume olefin polymerization catalysts |
| US4299731A (en) * | 1980-02-06 | 1981-11-10 | Phillips Petroleum Company | Large pore volume olefin polymerization catalysts |
| DE3634534A1 (de) * | 1986-10-10 | 1988-04-14 | Basf Ag | Verfahren zum herstellen von homo- sowie copolymerisaten des ethens mittels eines chromtrioxid-katalysators |
| DE4134146A1 (de) * | 1991-10-16 | 1993-04-22 | Basf Ag | Phillips-katalysator und seine verwendung zur herstellung von ethylenhomopolymerisaten und -copolymerisaten |
| DE4231749A1 (de) * | 1992-09-23 | 1994-03-24 | Basf Ag | Verfahren zur Herstellung eines Trägerkatalysators für die Polymerisation von alpha-Olefinen |
| US5541304A (en) * | 1994-05-02 | 1996-07-30 | Hercules Incorporated | Crosslinked hydrogel compositions with improved mechanical performance |
| DE4422912A1 (de) * | 1994-06-30 | 1996-01-11 | Hoechst Ag | Xerogele, Verfahren zu ihrer Herstellung, sowie ihre Verwendung |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3652216A (en) * | 1968-10-11 | 1972-03-28 | Nat Petro Chemicals Co Inc | Preparation of silica gels |
| US3900457A (en) * | 1970-10-08 | 1975-08-19 | Phillips Petroleum Co | Olefin polymerization catalyst |
| US3960826A (en) * | 1973-07-27 | 1976-06-01 | National Petro Chemicals Corporation | Olefin polymerization process |
-
1974
- 1974-11-23 DE DE19742455535 patent/DE2455535A1/de not_active Withdrawn
-
1975
- 1975-11-13 US US05/631,642 patent/US4042770A/en not_active Expired - Lifetime
- 1975-11-20 IT IT29507/75A patent/IT1049915B/it active
- 1975-11-21 GB GB47946/75A patent/GB1519606A/en not_active Expired
- 1975-11-21 FR FR7535674A patent/FR2291985A1/fr active Granted
- 1975-11-21 BE BE162076A patent/BE835819A/xx not_active IP Right Cessation
- 1975-11-21 ES ES442868A patent/ES442868A1/es not_active Expired
- 1975-11-21 AT AT887775A patent/AT339041B/de not_active IP Right Cessation
- 1975-11-22 JP JP50139783A patent/JPS5174076A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| AT339041B (de) | 1977-09-26 |
| GB1519606A (en) | 1978-08-02 |
| FR2291985A1 (fr) | 1976-06-18 |
| JPS5174076A (OSRAM) | 1976-06-26 |
| ATA887775A (de) | 1977-01-15 |
| US4042770A (en) | 1977-08-16 |
| IT1049915B (it) | 1981-02-10 |
| FR2291985B1 (OSRAM) | 1980-01-04 |
| BE835819A (fr) | 1976-05-21 |
| DE2455535A1 (de) | 1976-05-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD1A | Patent lapsed |
Effective date: 19941222 |