ES2079881T5 - Procedimiento para la preparacion de polietileno lineal de baja densidad. - Google Patents
Procedimiento para la preparacion de polietileno lineal de baja densidad.Info
- Publication number
- ES2079881T5 ES2079881T5 ES92916690T ES92916690T ES2079881T5 ES 2079881 T5 ES2079881 T5 ES 2079881T5 ES 92916690 T ES92916690 T ES 92916690T ES 92916690 T ES92916690 T ES 92916690T ES 2079881 T5 ES2079881 T5 ES 2079881T5
- Authority
- ES
- Spain
- Prior art keywords
- procedure
- preparation
- reactors
- density polyethylene
- low density
- 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 - Lifetime
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
- C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
- C08F297/06—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type
- C08F297/08—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins
- C08F297/083—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins the monomers being ethylene or propylene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Polymerisation Methods In General (AREA)
- Graft Or Block Polymers (AREA)
Abstract
PROCESO PARA LA PREPARACION DE PELBD (LLDPE) CON PERFECCIONAMIENTO DEL PROCEDIMIENTO POR UNA POLIMERIZACION DE FASE GASEOSA REALIZADA EN DOS O MAS REACTORES, EN CUYO CASO, NO IMPORTA EL ORDEN, EN UNO DE LOS REACTORES UNA MEZCLA DE ETILENO Y UNA ALFA OMOS DE CARBONO, SE POLIMERIZA PARA PRODUCIR UN COPOLIMERO CONTENIENDO UN MAXIMO DE APROXIMADAMENTE EL 20% POR MOL DE LA ALFA FA 2-10 ATOMOS DE CARBONO, Y SE POLIMERIZA PARA PRODUCIR UN COPOLIMERO CONTENIENDO APROXIMADAMENTE DE 5 A 40% EN PESO DE DICHA OLEFINA, EN UNA CANTIDAD DEL 5-30% CON RELACION AL PESO TOTAL DEL POLIMERO Y AL DEL SISTEMA POLIMERO-CATALIZADOR OBTENIDO EN EL PRIMER REACTOR QUE ALIMENTA A LOS OTROS REACTORES.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITMI912142A IT1250731B (it) | 1991-07-31 | 1991-07-31 | Procedimento per la preparazione di polietilene lineare a bassa densita' |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES2079881T3 ES2079881T3 (es) | 1996-01-16 |
| ES2079881T5 true ES2079881T5 (es) | 2000-07-16 |
Family
ID=11360481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES92916690T Expired - Lifetime ES2079881T5 (es) | 1991-07-31 | 1992-07-30 | Procedimiento para la preparacion de polietileno lineal de baja densidad. |
Country Status (24)
| Country | Link |
|---|---|
| US (1) | US5387749A (es) |
| EP (2) | EP0525767A1 (es) |
| JP (1) | JP3239184B2 (es) |
| KR (1) | KR100229255B1 (es) |
| CN (2) | CN1040986C (es) |
| AR (1) | AR246749A1 (es) |
| AT (1) | ATE130015T1 (es) |
| AU (1) | AU663884B2 (es) |
| BR (1) | BR9205312A (es) |
| CA (1) | CA2092921A1 (es) |
| DE (1) | DE69205960T3 (es) |
| DK (1) | DK0551485T4 (es) |
| ES (1) | ES2079881T5 (es) |
| FI (1) | FI108647B (es) |
| GR (2) | GR3018043T3 (es) |
| IL (1) | IL102667A (es) |
| IT (1) | IT1250731B (es) |
| MX (1) | MX9204447A (es) |
| MY (1) | MY108479A (es) |
| NO (1) | NO300276B1 (es) |
| RU (1) | RU2120448C1 (es) |
| TW (1) | TW297026B (es) |
| WO (1) | WO1993003078A1 (es) |
| ZA (1) | ZA925664B (es) |
Families Citing this family (44)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6025448A (en) | 1989-08-31 | 2000-02-15 | The Dow Chemical Company | Gas phase polymerization of olefins |
| US6538080B1 (en) | 1990-07-03 | 2003-03-25 | Bp Chemicals Limited | Gas phase polymerization of olefins |
| EP0574821B1 (en) * | 1992-06-18 | 1998-03-11 | Montell Technology Company bv | Process and apparatus for the gas-phase polymerization of olefins |
| IT1269194B (it) * | 1994-01-21 | 1997-03-21 | Spherilene Srl | Composizioni polimeriche ad elevata processabilita' basate su lldpe |
| US5455303A (en) | 1994-06-20 | 1995-10-03 | Montell North America Inc. | Linear low density polyethylene based compositions with improved optics |
| US5589539A (en) * | 1994-11-23 | 1996-12-31 | Union Carbide Chemicals & Plastics Technology Corporation | Process for preparing an in situ polyethylene blend |
| EP0717055A3 (en) * | 1994-12-16 | 1997-04-16 | Mitsubishi Chem Corp | Ethylene polymers |
| EP0677624A3 (de) * | 1995-06-07 | 1996-11-13 | Sarna Patent & Lizenz Ag | Kunststoffdichtungsbahnen. |
| IT1276121B1 (it) * | 1995-11-14 | 1997-10-24 | Montell Technology Company Bv | Film multistrato estensibili |
| IT1276120B1 (it) * | 1995-11-14 | 1997-10-24 | Montell Technology Company Bv | Film multistrato estensibili basati su lldpe |
| IT1277095B1 (it) * | 1995-12-18 | 1997-11-04 | Montell Technology Company Bv | Film termoretraibili multistrato |
| IT1281198B1 (it) * | 1995-12-18 | 1998-02-17 | Montell Technology Company Bv | Film termoretraibili basati su composizioni poliolefiniche comprendenti un copolimero lineare dell'etilene con alfa-olefine |
| DE19604520A1 (de) * | 1996-02-08 | 1997-08-14 | Buna Sow Leuna Olefinverb Gmbh | Polyethylenblend |
| US5744551A (en) * | 1997-03-28 | 1998-04-28 | Union Carbide Chemicals & Plastics Technology Corporation | High strength polyethylene film |
| IT1292138B1 (it) * | 1997-06-12 | 1999-01-25 | Montell Technology Company Bv | Film multistrato estensibili |
| DE69908730T2 (de) | 1998-05-06 | 2004-05-13 | Basell Polyolefine Gmbh | Polyolefin-zusammensetzungen und daraus hergestellte folien |
| ITMI981547A1 (it) | 1998-07-07 | 2000-01-07 | Montell Technology Company Bv | Composizioni polietileniche aventi elevate proprieta' meccaniche e migliorata lavorabilita'allo stato fuso |
| ITMI981548A1 (it) | 1998-07-07 | 2000-01-07 | Montell Tecnology Company Bv | Scomposizioni polietileniche aventi elevate proprieta' ottiche e meccaniche e migliorata lavorabilita' allo stato fuso |
| ATE376560T1 (de) | 1999-06-18 | 2007-11-15 | Basell Poliolefine Srl | Katalysatorkomponenten für die polymerisation von olefinen und daraus erhaltene katalysatoren |
| MXPA02002686A (es) | 1999-09-10 | 2002-07-30 | Basell Technology Co Bv | Catalizador para la polimerizacion de olefinas. |
| KR100572915B1 (ko) * | 1999-11-30 | 2006-04-24 | 삼성토탈 주식회사 | 압출코팅용 폴리프로필렌 수지 조성물 |
| US7019097B2 (en) | 2001-03-15 | 2006-03-28 | Basell Poliolefine Italia S.P.A. | Process for the (co)polymerization of ethylene |
| CN100410281C (zh) | 2001-06-26 | 2008-08-13 | 巴塞尔聚烯烃意大利有限公司 | 烯烃聚合用组分和催化剂 |
| MY136330A (en) | 2001-12-12 | 2008-09-30 | Basell Poliolefine Spa | Process for the polymerization of olefins |
| US7371806B2 (en) | 2002-06-13 | 2008-05-13 | Basell Poliolefine Italia S.P.A. | Process for the preparation of ethylene copolymers |
| US7208436B2 (en) | 2002-06-13 | 2007-04-24 | Basell Poliolenfine Italia S.R.L. | Catalyst components for the polymerization of olefins |
| ES2368425T3 (es) | 2002-12-18 | 2011-11-17 | Basell Poliolefine Italia S.R.L. | Aductos basados en dicloruro magnésico y componentes catalíticos obtenidos a partir de ellos. |
| TW200504093A (en) * | 2003-05-12 | 2005-02-01 | Dow Global Technologies Inc | Polymer composition and process to manufacture high molecular weight-high density polyethylene and film therefrom |
| WO2004106388A2 (en) | 2003-05-29 | 2004-12-09 | Basell Poliolefine Italia S.R.L. | Process for the preparation of a catalyst component and components therefrom obtained |
| KR20070118150A (ko) * | 2005-03-30 | 2007-12-13 | 바셀 폴리올레핀 이탈리아 에스.알.엘 | 결정성 에틸렌 (공)중합체의 제조 방법 |
| US20090036298A1 (en) * | 2005-03-30 | 2009-02-05 | Basell Poliolefine Italia S.R.L. | Catalyst Components for the Polymerization of Olefins |
| EP1863854A1 (en) * | 2005-03-30 | 2007-12-12 | Basell Poliolefine Italia S.r.l. | Catalyst components for the polymerization of olefins |
| US8034735B2 (en) * | 2006-11-21 | 2011-10-11 | Basell Poliolefine Italia, s.r.l. | Catalyst component for the polymerization of olefins |
| JP5583973B2 (ja) | 2006-12-22 | 2014-09-03 | 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 | オレフィン重合用の触媒成分及びそれから得られる触媒 |
| CN102124038B (zh) | 2008-08-20 | 2015-02-04 | 巴塞尔聚烯烃意大利有限责任公司 | 烯烃聚合用催化剂组分及由此获得的催化剂 |
| US9266979B2 (en) | 2009-06-18 | 2016-02-23 | Basell Poliolefine Italia S.R.L. | Catalyst components for the polymerization of olefins and catalysts therefrom obtained |
| JP5898200B2 (ja) | 2010-08-24 | 2016-04-06 | 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 | オレフィン重合用触媒成分 |
| US10138310B2 (en) | 2010-08-24 | 2018-11-27 | Equistar Chemicals, Lp | Preparation of LLDPE resins and films having low gels |
| WO2012130614A1 (en) | 2011-04-01 | 2012-10-04 | Basell Poliolefine Italia S.R.L. | Catalyst components for the polymerization of olefins and catalysts therefrom obtained |
| EP2518090A1 (en) | 2011-04-28 | 2012-10-31 | Basell Poliolefine Italia S.r.l. | Catalyst components for the polymerization of olefins and catalysts therefrom obtained |
| RU2692265C2 (ru) * | 2015-03-25 | 2019-06-24 | Базелл Полиолефин Гмбх | Способы непрерывной газофазной полимеризации |
| EP3484932A1 (en) | 2016-07-15 | 2019-05-22 | Basell Poliolefine Italia S.r.l. | Catalyst for the polymerization of olefins |
| EP3555150B1 (en) | 2016-12-19 | 2023-10-25 | Basell Poliolefine Italia S.r.l. | Catalyst components for the polymerization of olefins and catalysts therefrom obtained |
| CN114829413B (zh) | 2019-11-20 | 2023-04-25 | 巴塞尔聚烯烃意大利有限公司 | 制备催化剂组分的方法和由其获得的组分 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| JPS6024805B2 (ja) * | 1979-09-05 | 1985-06-14 | 日石三菱株式会社 | 共重合体の製法 |
| JPS5767612A (en) * | 1980-10-15 | 1982-04-24 | Mitsui Petrochem Ind Ltd | Preparation of ethylene copolymer |
| DE3230516C3 (de) * | 1981-08-20 | 2000-09-14 | Mitsubishi Petrochemical Co | Verfahren zur Herstellung eines Vernetzungsprodukts |
| IT1206128B (it) * | 1984-07-30 | 1989-04-14 | Himont Inc | Composizioni polipropileniche resistenti all'urto aventi migliorata resistenza allo sbiancamento. |
| US4567155A (en) * | 1984-09-24 | 1986-01-28 | Standard Oil Company (Indiana) | Olefin polymerization catalyst system producing polymer with low active chloride |
| FR2603291B1 (fr) * | 1986-09-02 | 1992-10-16 | Bp Chimie Sa | Composition a base de polyethylene de basse densite lineaire, destinee a la fabrication de film |
| DE3827565A1 (de) * | 1988-08-13 | 1990-02-15 | Basf Ag | Verfahren zum herstellen von propylen-ethylen-polymerisaten vom typ der sogenannten "schlagzaehmodifizierten polypropylene" |
| US5149738A (en) * | 1988-11-16 | 1992-09-22 | Union Carbide Chemicals & Plastics Technology Corporation | Process for the in situ blending of polymers |
| US4946816A (en) * | 1989-08-21 | 1990-08-07 | Amoco Corporation | Morphology-controlled olefin polymerization catalyst |
| US5166268A (en) * | 1990-04-12 | 1992-11-24 | Union Carbide Chemicals & Plastics Technology Corporation | Process for cold forming propylene copolymers |
-
1991
- 1991-07-31 IT ITMI912142A patent/IT1250731B/it active IP Right Grant
-
1992
- 1992-07-27 MY MYPI92001337A patent/MY108479A/en unknown
- 1992-07-28 ZA ZA925664A patent/ZA925664B/xx unknown
- 1992-07-28 IL IL10266792A patent/IL102667A/en not_active IP Right Cessation
- 1992-07-30 CA CA002092921A patent/CA2092921A1/en not_active Abandoned
- 1992-07-30 US US08/030,053 patent/US5387749A/en not_active Expired - Lifetime
- 1992-07-30 EP EP92113006A patent/EP0525767A1/en active Pending
- 1992-07-30 ES ES92916690T patent/ES2079881T5/es not_active Expired - Lifetime
- 1992-07-30 AT AT92916690T patent/ATE130015T1/de not_active IP Right Cessation
- 1992-07-30 JP JP50325893A patent/JP3239184B2/ja not_active Expired - Fee Related
- 1992-07-30 AU AU23792/92A patent/AU663884B2/en not_active Ceased
- 1992-07-30 DE DE69205960T patent/DE69205960T3/de not_active Expired - Lifetime
- 1992-07-30 WO PCT/EP1992/001731 patent/WO1993003078A1/en active IP Right Grant
- 1992-07-30 RU RU93005129/04A patent/RU2120448C1/ru not_active IP Right Cessation
- 1992-07-30 DK DK92916690T patent/DK0551485T4/da active
- 1992-07-30 EP EP92916690A patent/EP0551485B2/en not_active Expired - Lifetime
- 1992-07-30 AR AR92322850A patent/AR246749A1/es active
- 1992-07-30 BR BR9205312A patent/BR9205312A/pt not_active IP Right Cessation
- 1992-07-30 MX MX9204447A patent/MX9204447A/es not_active IP Right Cessation
- 1992-07-31 CN CN92110113A patent/CN1040986C/zh not_active Expired - Lifetime
- 1992-07-31 TW TW081106065A patent/TW297026B/zh active
-
1993
- 1993-01-30 KR KR1019930700273A patent/KR100229255B1/ko not_active IP Right Cessation
- 1993-03-16 NO NO930940A patent/NO300276B1/no unknown
- 1993-03-29 FI FI931406A patent/FI108647B/fi not_active IP Right Cessation
-
1995
- 1995-11-09 GR GR950403014T patent/GR3018043T3/el unknown
-
1996
- 1996-03-25 CN CN96103678A patent/CN1080269C/zh not_active Expired - Lifetime
-
2000
- 2000-04-21 GR GR20000400976T patent/GR3033294T3/el not_active IP Right Cessation
Also Published As
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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