FR2551759B1 - Procede pour augmenter le rendement des catalyseurs de polymerisation d'olefines par lavage aux olefines et addition d'un donneur d'electrons - Google Patents
Procede pour augmenter le rendement des catalyseurs de polymerisation d'olefines par lavage aux olefines et addition d'un donneur d'electronsInfo
- Publication number
- FR2551759B1 FR2551759B1 FR8412066A FR8412066A FR2551759B1 FR 2551759 B1 FR2551759 B1 FR 2551759B1 FR 8412066 A FR8412066 A FR 8412066A FR 8412066 A FR8412066 A FR 8412066A FR 2551759 B1 FR2551759 B1 FR 2551759B1
- Authority
- FR
- France
- Prior art keywords
- olefin
- yield
- increasing
- addition
- electron donor
- 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
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)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/530,497 US4471064A (en) | 1983-09-09 | 1983-09-09 | Olefin polymerization catalyst activity by olefin washing and readdition of electron donor |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2551759A1 FR2551759A1 (fr) | 1985-03-15 |
FR2551759B1 true FR2551759B1 (fr) | 1987-12-11 |
Family
ID=24113835
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8412066A Expired FR2551759B1 (fr) | 1983-09-09 | 1984-07-30 | Procede pour augmenter le rendement des catalyseurs de polymerisation d'olefines par lavage aux olefines et addition d'un donneur d'electrons |
Country Status (6)
Country | Link |
---|---|
US (1) | US4471064A (fr) |
JP (1) | JPS6067512A (fr) |
DE (1) | DE3428221A1 (fr) |
FR (1) | FR2551759B1 (fr) |
GB (1) | GB2146341B (fr) |
IT (1) | IT1181816B (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4526883A (en) * | 1984-06-20 | 1985-07-02 | Northern Petrochemical Company | Olefin polymerization catalyst activity by simultaneous olefin washing and addition of electron donor |
EP0324835B1 (fr) * | 1987-07-10 | 1992-12-02 | Quantum Chemical Corporation | Procede et catalyseur de polymerisation du propylene |
BE1004563A3 (fr) * | 1990-08-30 | 1992-12-15 | Solvay | Composition cocatalytique utilisable pour la polymerisation des alpha-olefines. |
US5416179A (en) * | 1994-03-16 | 1995-05-16 | Phillips Petroleum Company | Catalyst compositions and olefin polymerization |
JP5607155B2 (ja) * | 2009-07-14 | 2014-10-15 | バーゼル・ポリオレフィン・イタリア・ソチエタ・ア・レスポンサビリタ・リミタータ | 1−ブテンポリマーの製造法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US951009A (en) * | 1909-05-21 | 1910-03-01 | Thomas C Lackland | Splice-bar. |
US3067183A (en) * | 1956-10-15 | 1962-12-04 | Eastman Kodak Co | Polymerization of olefins with a catalyst slurry preactivated with ethylene |
US3046266A (en) * | 1960-05-25 | 1962-07-24 | Grace W R & Co | Polymerization of ethylene with a catalyst of ticl3 ground in propylene |
US3062801A (en) * | 1960-06-01 | 1962-11-06 | Grace W R & Co | Propylene catalyst |
GB1009117A (en) * | 1961-10-10 | 1965-11-03 | Tokuyama Soda Kk | Method of preparing a polyimerization catalyst for olefins, and olefin polymers produced therewith |
US3404096A (en) * | 1965-06-02 | 1968-10-01 | Hercules Inc | Process for improving trivalent titanium catalysts |
GB1135697A (en) * | 1966-08-15 | 1968-12-04 | Hercules Inc | Polymerisation of -‡-olefins |
JPS4932195B1 (fr) * | 1970-10-02 | 1974-08-28 | ||
US4135045A (en) * | 1970-10-02 | 1979-01-16 | Mitsui Petrochemical Industries, Ltd. | Process for polymerization of olefins and catalyst composition therefor |
DE2503688A1 (de) * | 1975-01-30 | 1976-08-05 | Hoechst Ag | Verfahren zur herstellung eines katalysators |
GB1510643A (en) | 1974-11-20 | 1978-05-10 | Ici Ltd | Olefine polymerisation catalyst containing transition metal compound |
US4312784A (en) * | 1977-12-13 | 1982-01-26 | Phillips Petroleum Co. | Catalyst and process of polymerization of alpha monoolefins |
US4242480A (en) * | 1977-12-13 | 1980-12-30 | Phillips Petroleum Company | Catalyst and process of polymerization of alpha monoolefins |
SU733718A1 (ru) * | 1977-12-26 | 1980-05-15 | Предприятие П/Я Р-6603 | Способ приготовлени катализатора дл циклизации бутадиена -1,3 |
DE3068239D1 (en) * | 1979-11-20 | 1984-07-19 | Shell Int Research | Preparation of catalyst components and polymerization of olefins employing such catalyst components |
-
1983
- 1983-09-09 US US06/530,497 patent/US4471064A/en not_active Expired - Fee Related
-
1984
- 1984-07-24 GB GB08418803A patent/GB2146341B/en not_active Expired
- 1984-07-30 FR FR8412066A patent/FR2551759B1/fr not_active Expired
- 1984-07-30 IT IT48669/84A patent/IT1181816B/it active
- 1984-07-30 JP JP59157729A patent/JPS6067512A/ja active Pending
- 1984-07-31 DE DE3428221A patent/DE3428221A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
IT8448669A0 (it) | 1984-07-30 |
GB8418803D0 (en) | 1984-08-30 |
GB2146341A (en) | 1985-04-17 |
FR2551759A1 (fr) | 1985-03-15 |
US4471064A (en) | 1984-09-11 |
JPS6067512A (ja) | 1985-04-17 |
GB2146341B (en) | 1987-04-29 |
IT1181816B (it) | 1987-09-30 |
DE3428221A1 (de) | 1985-03-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2458561B1 (fr) | Procede pour la polymerisation d'ethylene | |
RO76529A (fr) | Procede de polymerisation des olefines | |
FR2337145A1 (fr) | Procede et catalyseur de polymerisation d'olefines | |
FR2453868B1 (fr) | Procede de polymerisation de l'ethylene | |
FR2503715B1 (fr) | Catalyseur de polymerisation d'olefines, son procede de production et son utilisation | |
IT8068998A0 (it) | Procedimento di polimerizzazione di olefine | |
PT66358B (fr) | Procede perfectionne de polymerisation l'ethylene sous haute pression | |
BE896309A (fr) | Procede de polymerisation d'isobutylene | |
FR2551759B1 (fr) | Procede pour augmenter le rendement des catalyseurs de polymerisation d'olefines par lavage aux olefines et addition d'un donneur d'electrons | |
FR2340131A1 (fr) | Procede de fabrication de catalyseurs pour la polymerisation des olefines | |
IT7920976A0 (it) | Catalizzatore per la polimerizzazione di olefine. | |
FR2518552B1 (fr) | Procede perfectionne pour la preparation d'un constituant catalyseur pour la polymerisation des olefines | |
BE873867A (fr) | Procede de polymerisation d'olefines | |
FR2416906B1 (fr) | Procede de polymerisation du propylene | |
FR2340328A1 (fr) | Procede de preparation catalytique de polymeres d'olefines | |
FR2276323A1 (fr) | Procede de polymerisation d'une olefine | |
BE869652A (fr) | Procede d'isomerisation d'olefines | |
FR2551760B1 (fr) | Procede pour augmenter le rendement des catalyseurs de polymerisation d'olefines par lavage aux olefines de ces catalyseurs | |
RO74965A (fr) | Procede d'oxydation des olefines | |
BE863474A (fr) | Catalyseurs d'efficacite elevee pour la polymerisation d'olefines | |
RO80793A (fr) | Procede pour la polymerisation ou copolymerisation fes olefines | |
FR2500458B1 (fr) | Procede de polymerisation de l'ethylene | |
LU79700A1 (fr) | Catalyseur supporte pour la polymerisation d'olefines et procede de preparation | |
BE886714A (fr) | Procede de preparation de polymeres d'olefines et catalyseur pour sa mise en oeuvre | |
BE854620A (fr) | Procede pour la preparation de catalyseurs de polymerisation d'olefines |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
TP | Transmission of property | ||
ST | Notification of lapse |