IT978037B - Catalizzatori a base di gel di silice a pori larghi - Google Patents
Catalizzatori a base di gel di silice a pori larghiInfo
- Publication number
- IT978037B IT978037B IT1906573A IT1906573A IT978037B IT 978037 B IT978037 B IT 978037B IT 1906573 A IT1906573 A IT 1906573A IT 1906573 A IT1906573 A IT 1906573A IT 978037 B IT978037 B IT 978037B
- Authority
- IT
- Italy
- Prior art keywords
- silica gel
- based catalysts
- pore silica
- pore
- catalysts
- Prior art date
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US21623672A | 1972-01-07 | 1972-01-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT978037B true IT978037B (it) | 1974-09-20 |
Family
ID=22806298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT1906573A IT978037B (it) | 1972-01-07 | 1973-01-05 | Catalizzatori a base di gel di silice a pori larghi |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5243193B2 (it) |
| BE (1) | BE793717A (it) |
| CA (1) | CA991625A (it) |
| DE (1) | DE2262493C3 (it) |
| ES (1) | ES410361A1 (it) |
| FR (1) | FR2167644B1 (it) |
| GB (1) | GB1405721A (it) |
| IT (1) | IT978037B (it) |
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 (it) * | 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/xx 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/de not_active Expired
-
1973
- 1973-01-03 FR FR7300151A patent/FR2167644B1/fr not_active Expired
- 1973-01-05 IT IT1906573A patent/IT978037B/it active
- 1973-01-05 ES ES410361A patent/ES410361A1/es not_active Expired
- 1973-01-08 GB GB93473A patent/GB1405721A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5243193B2 (it) | 1977-10-28 |
| JPS4880492A (it) | 1973-10-27 |
| DE2262493A1 (de) | 1974-07-04 |
| CA991625A (en) | 1976-06-22 |
| BE793717A (fr) | 1973-07-05 |
| GB1405721A (en) | 1975-09-10 |
| DE2262493C3 (de) | 1979-10-18 |
| FR2167644A1 (it) | 1973-08-24 |
| ES410361A1 (es) | 1976-03-16 |
| DE2262493B2 (de) | 1979-03-01 |
| FR2167644B1 (it) | 1976-10-29 |
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