IT941979B - Catalizzatori a base di magnesio applicabili alla polimerizzazione delle olefine - Google Patents
Catalizzatori a base di magnesio applicabili alla polimerizzazione delle olefineInfo
- Publication number
- IT941979B IT941979B IT31982/71A IT3198271A IT941979B IT 941979 B IT941979 B IT 941979B IT 31982/71 A IT31982/71 A IT 31982/71A IT 3198271 A IT3198271 A IT 3198271A IT 941979 B IT941979 B IT 941979B
- Authority
- IT
- Italy
- Prior art keywords
- olefins
- polymerization
- magnesium
- based catalysts
- catalysts applicable
- Prior art date
Links
- 150000001336 alkenes Chemical class 0.000 title 1
- 239000003054 catalyst Substances 0.000 title 1
- 238000006116 polymerization reaction Methods 0.000 title 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
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7043628A FR2116698A5 (en) | 1970-12-04 | 1970-12-04 | Olefins polymsn catalyst - consisting of organoaluminium cpd and component prepd by reacting magnesium, monohalohydrocarbon an |
FR7123861A FR2099311A5 (en) | 1971-06-30 | 1971-06-30 | Olefins polymsn catalyst - consisting of organoaluminium cpd and component prepd by reacting magnesium, monohalohydrocarbon an |
Publications (1)
Publication Number | Publication Date |
---|---|
IT941979B true IT941979B (it) | 1973-03-10 |
Family
ID=26216086
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT31982/71A IT941979B (it) | 1970-12-04 | 1971-12-02 | Catalizzatori a base di magnesio applicabili alla polimerizzazione delle olefine |
Country Status (9)
Country | Link |
---|---|
US (1) | US4260709A (it) |
BE (1) | BE776198A (it) |
CA (1) | CA1012694A (it) |
DE (1) | DE2160112C3 (it) |
ES (1) | ES397666A1 (it) |
GB (1) | GB1359547A (it) |
IT (1) | IT941979B (it) |
LU (1) | LU64399A1 (it) |
NL (1) | NL166698C (it) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT998599B (it) * | 1972-09-18 | 1976-02-20 | Naphtachimie Sa | Procedimento di polimerizzazione di olefine mediante catalizzatori pre attivati |
IL51283A (en) * | 1976-01-30 | 1979-11-30 | Snam Progetti | Process for preparing a co-catalyst for use in the polymerization of a-olefins,a co-catalyst prepared by the process,a catalytic system comprising such a co-catalyst and a process for polymerizing an a-olefin using such catalytic system |
FR2436794A1 (fr) * | 1978-09-22 | 1980-04-18 | Naphtachimie Sa | Procede de polymerisation de l'ethylene et produits en resultant |
US4246384A (en) | 1978-11-08 | 1981-01-20 | Phillips Petroleum Company | Magnesium reducing agent for producing titanium trihalide catalyst component |
CA1141093A (en) | 1979-05-17 | 1983-02-08 | Brian L. Goodall | Olefin polymerization catalyst compositions and a process for the polymerization of olefins employing such compositions |
US4287091A (en) * | 1979-08-03 | 1981-09-01 | Phillips Petroleum Co. | Polymerization catalysts |
FR2664506B1 (fr) * | 1990-07-13 | 1993-05-07 | Bp Chemicals Snc | Procede et dispositif d'introduction d'une poudre dans un reacteur. |
US7618913B2 (en) * | 2006-08-31 | 2009-11-17 | Formosa Plastics Corporation, U.S.A. | Highly active alpha-olefin copolymerization catalyst system |
EP2172490A1 (en) | 2008-10-03 | 2010-04-07 | Ineos Europe Limited | Controlled polymerisation process |
EP2357035A1 (en) | 2010-01-13 | 2011-08-17 | Ineos Europe Limited | Polymer powder storage and/or transport and/or degassing vessels |
EP2383298A1 (en) | 2010-04-30 | 2011-11-02 | Ineos Europe Limited | Polymerization process |
EP2383301A1 (en) | 2010-04-30 | 2011-11-02 | Ineos Europe Limited | Polymerization process |
RU2608124C2 (ru) | 2010-11-29 | 2017-01-13 | Инеос Коммершиал Сервисиз Юк Лимитед | Способ контроля полимеризации |
US8383740B1 (en) | 2011-08-12 | 2013-02-26 | Ineos Usa Llc | Horizontal agitator |
ES2665545T3 (es) | 2011-10-17 | 2018-04-26 | Ineos Europe Ag | Control del proceso de desgasificación del polímero |
EP3162819B1 (en) * | 2015-06-26 | 2018-09-05 | Indian Oil Corporation Limited | Improved ziegler-natta catalyst synthesis and process thereof |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL203326A (it) * | 1955-01-05 | |||
US3101328A (en) * | 1955-03-23 | 1963-08-20 | Phillips Petroleum Co | Polymerization of olefins and catalysts therefor |
DE1049584B (de) * | 1955-07-29 | 1959-01-29 | Hercules Powder Company,Wilmington, Del. (V. St. A.) | Verfahren zur Polymerisation olefinisch ungesättigter Kohlenwasserstoffe |
US3121063A (en) * | 1957-07-01 | 1964-02-11 | Exxon Research Engineering Co | Polymerization catalyst |
US3299026A (en) * | 1961-08-28 | 1967-01-17 | John L Lang | Process for producing and using a metalloid material as a polymerization catalyst |
GB1299862A (en) * | 1969-01-23 | 1972-12-13 | Shell Int Research | Improvements in or relating to the catalytic polymerisation of olefins |
-
1971
- 1971-12-02 GB GB5599471A patent/GB1359547A/en not_active Expired
- 1971-12-02 IT IT31982/71A patent/IT941979B/it active
- 1971-12-03 NL NL7116636.A patent/NL166698C/xx not_active IP Right Cessation
- 1971-12-03 BE BE776198A patent/BE776198A/xx not_active IP Right Cessation
- 1971-12-03 LU LU64399D patent/LU64399A1/xx unknown
- 1971-12-03 ES ES397666A patent/ES397666A1/es not_active Expired
- 1971-12-03 DE DE2160112A patent/DE2160112C3/de not_active Expired
- 1971-12-06 CA CA129,454A patent/CA1012694A/en not_active Expired
-
1978
- 1978-08-24 US US05/936,224 patent/US4260709A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ES397666A1 (es) | 1975-03-01 |
DE2160112A1 (de) | 1972-06-22 |
NL166698B (nl) | 1981-04-15 |
NL166698C (nl) | 1981-09-15 |
DE2160112C3 (de) | 1980-06-12 |
US4260709A (en) | 1981-04-07 |
CA1012694A (en) | 1977-06-21 |
LU64399A1 (it) | 1972-06-19 |
DE2160112B2 (de) | 1979-09-27 |
NL7116636A (it) | 1972-06-06 |
GB1359547A (en) | 1974-07-10 |
BE776198A (fr) | 1972-06-05 |
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