GB1408611A - Titanium trichloride - Google Patents
Titanium trichlorideInfo
- Publication number
- GB1408611A GB1408611A GB4622272A GB4622272A GB1408611A GB 1408611 A GB1408611 A GB 1408611A GB 4622272 A GB4622272 A GB 4622272A GB 4622272 A GB4622272 A GB 4622272A GB 1408611 A GB1408611 A GB 1408611A
- Authority
- GB
- United Kingdom
- Prior art keywords
- ticl
- temperature
- catalyst
- aluminium halide
- dialkyl aluminium
- 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
-
- 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)
- Catalysts (AREA)
Abstract
1408611 Titanium trichloride polymerization catalyst SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ BV 22 Aug 1973 [6 Oct 1972] 46222/72 Heading C3P Unsaturated hydrocarbons are polymerized in the presence of a catalyst obtained by (a) reducing TiCl 4 by gradually adding at least 0À9 molar parts of TiCl 4 to 1 molar part of a trialkylaluminium at a temperature below 220‹ K., (b) bringing the temperature to between 220‹ K. and 270‹ K., (c) adding and reducing at this temperature range more TiCl 4 and adjusting, if necessary, the total amount of dialkyl aluminium halide so as to obtain a molar ratio of TiCl 4 to dialkyl aluminium halide of from 2 : 1 to 1 : 2, and (d) subsequently raising the temperature to between 350‹ and 570‹ K. to convert the beta-TiCl 3 to gamma-TiCl 3 . The catalyst is activated by addition of further dialkyl aluminium halide. Optionally the above procedure may be modified by raising the temperature of the reaction mixture between steps (a) and (b) to above 290‹ K. and below 350‹ K. and the product of step (d) may be treated with Lewis bases such as ethers, alkanes or trialkyl aluminiums, or may be treated with sufficient propene, in liquid diluent and with heating, to produce a small amount of polymer associated with the catalyst, prior to the polymerization proper. In the examples catalysts are prepared according to the above procedures and used to prepare polypropylene and propylene-b-ethylene-co-propylene copolymer.
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4622272A GB1408611A (en) | 1972-10-06 | 1972-10-06 | Titanium trichloride |
BR6475/73A BR7306475D0 (en) | 1972-10-06 | 1973-08-22 | PROCESS FOR PREPARING A TITANIUM TRICHORIDE COMPOSITION |
AU59487/73A AU484234B2 (en) | 1972-10-06 | 1973-08-22 | Titanium trichloride composition |
FR7330465A FR2202107B1 (en) | 1972-10-06 | 1973-08-22 | |
IT52121/73A IT990394B (en) | 1972-10-06 | 1973-08-22 | PROCEDURE FOR PREPARING A COM POSITION OF TITANIUM TRICHLORIDE |
DE19732342416 DE2342416A1 (en) | 1972-10-06 | 1973-08-22 | PROCESS FOR THE PRODUCTION OF TITANIUM TRICHLORIDE COMPOUNDS AND THEIR USE FOR THE POLYMERIZATION OF UNSATURATED HYDROCARBONS |
JP48093392A JPS49123999A (en) | 1972-10-06 | 1973-08-22 | |
NL7311562A NL7311562A (en) | 1972-10-06 | 1973-08-22 | |
ZA735763A ZA735763B (en) | 1972-10-06 | 1973-08-22 | Titanium trichloride composition |
BE1005314A BE803978A (en) | 1972-10-06 | 1973-08-24 | PROCESS FOR PREPARING TITANRIC TRICHLORIDE CONTAINING COMPOSITIONS |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4622272A GB1408611A (en) | 1972-10-06 | 1972-10-06 | Titanium trichloride |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1408611A true GB1408611A (en) | 1975-10-01 |
Family
ID=10440360
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4622272A Expired GB1408611A (en) | 1972-10-06 | 1972-10-06 | Titanium trichloride |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS49123999A (en) |
BE (1) | BE803978A (en) |
BR (1) | BR7306475D0 (en) |
DE (1) | DE2342416A1 (en) |
FR (1) | FR2202107B1 (en) |
GB (1) | GB1408611A (en) |
IT (1) | IT990394B (en) |
NL (1) | NL7311562A (en) |
ZA (1) | ZA735763B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4431569A (en) * | 1979-12-12 | 1984-02-14 | Exxon Research & Engineering Co. | Titanium trichloride catalyst component and the process for the production thereof |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE887698A (en) * | 1980-02-27 | 1981-08-26 | Exxon Research Engineering Co | IMPROVED TIC1 CATALYTIC SYSTEM FOR THE POLYMERIZATION OF ALPHA-OLEFINS |
DE19843858A1 (en) | 1998-09-25 | 2000-04-06 | Ticona Gmbh | Process for the production of a polymer |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1529318A (en) * | 1966-06-30 | 1968-06-14 | Shell Int Research | Process for the preparation of compositions comprising titanium trichloride and process for the polymerization of unsaturated hydrocarbons of the ethylenic type, these compositions being used as a catalyst component |
-
1972
- 1972-10-06 GB GB4622272A patent/GB1408611A/en not_active Expired
-
1973
- 1973-08-22 FR FR7330465A patent/FR2202107B1/fr not_active Expired
- 1973-08-22 ZA ZA735763A patent/ZA735763B/en unknown
- 1973-08-22 IT IT52121/73A patent/IT990394B/en active
- 1973-08-22 BR BR6475/73A patent/BR7306475D0/en unknown
- 1973-08-22 JP JP48093392A patent/JPS49123999A/ja active Pending
- 1973-08-22 DE DE19732342416 patent/DE2342416A1/en not_active Withdrawn
- 1973-08-22 NL NL7311562A patent/NL7311562A/xx not_active Application Discontinuation
- 1973-08-24 BE BE1005314A patent/BE803978A/en unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4431569A (en) * | 1979-12-12 | 1984-02-14 | Exxon Research & Engineering Co. | Titanium trichloride catalyst component and the process for the production thereof |
Also Published As
Publication number | Publication date |
---|---|
BR7306475D0 (en) | 1974-07-18 |
JPS49123999A (en) | 1974-11-27 |
ZA735763B (en) | 1974-07-31 |
DE2342416A1 (en) | 1974-04-11 |
BE803978A (en) | 1974-02-25 |
IT990394B (en) | 1975-06-20 |
FR2202107B1 (en) | 1977-02-25 |
FR2202107A1 (en) | 1974-05-03 |
NL7311562A (en) | 1974-04-09 |
AU5948773A (en) | 1975-02-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |