ES2050670T3 - Procedimiento para aumentar la eficacia de un catalizador prepolimerizado. - Google Patents
Procedimiento para aumentar la eficacia de un catalizador prepolimerizado.Info
- Publication number
- ES2050670T3 ES2050670T3 ES87870130T ES87870130T ES2050670T3 ES 2050670 T3 ES2050670 T3 ES 2050670T3 ES 87870130 T ES87870130 T ES 87870130T ES 87870130 T ES87870130 T ES 87870130T ES 2050670 T3 ES2050670 T3 ES 2050670T3
- Authority
- ES
- Spain
- Prior art keywords
- catalyst
- tubular reactor
- olefin polymerization
- polymerized
- cocatalyst
- 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
-
- 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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
- B01J19/1812—Tubular reactors
- B01J19/1837—Loop-type reactors
-
- 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
-
- 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
- C08F10/04—Monomers containing three or four carbon atoms
- C08F10/06—Propene
-
- 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
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
-
- 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
- C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F110/04—Monomers containing three or four carbon atoms
- C08F110/06—Propene
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
Abstract
LA INVENCION OFRECE UN PROCEDIMIENTO PARA PREPOLIMERIZAR CATALIZADORES DE POLIMERIZACION DE OLEFINAS Y UN PROCEDIMIENTO PARA AUMENTAR EL RENDIMIENTO DE LOS CATALIZADORES DEPOLIMERIZACION DE OLEFINAS PREPOLIMERIZADOS. EN UN PROCEDIMIENTO DE ESTA INVENCION SE AÑADE UN MONOMERO OLEFINICO A UNA CORRIENTE PORTADORA DE FLUIDO QUE CONTIENE UN CATALIZADOR DE POLIMERIZACION DE OLEFINAS. LA CORRIENTE PORTADORA QUE CONTIENE EL MONOMERO Y EL CATALIZADOR SE PASA A TRAVES DE UN REACTOR TUBULAR ALARGADO A UNA VELOCIDAD DE FLUJO SUFICIENTE PARA PROPORCIONAR UN TIEMPO DE PERMANENCIA EN EL REACTOR TUBULAR DE MENOS DE 1 MINUTO Y BAJO CONDICIONES DE TEMPERATURA PARA PREPOLIMERIZAR EL CATALIZADOR DENTRO DEL REACTOR TUBULAR SIN OBSTRUIRLO. EN OTRO PROCEDIMIENTO DE ESTA INVENCION SE PONE EN CONTACTO UN CATALIZADOR PREPOLIMERIZADO CON UN COCATALIZADOR O UNA MEZCLA DE COCATALIZADOR Y UN DONADOS DE ELECTRONES ANTES DE INTRODUCIR EL CATALIZADOR EN UNA ZONA DE REACCION DEPOLIMERIZACION.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US971187A | 1987-02-02 | 1987-02-02 | |
US07/009,712 US4767735A (en) | 1987-02-02 | 1987-02-02 | Catalyst pretreatment process |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2050670T3 true ES2050670T3 (es) | 1994-06-01 |
Family
ID=26679805
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES93114656T Expired - Lifetime ES2157911T3 (es) | 1987-02-02 | 1987-09-21 | Procedimiento para aumentar la eficacia de un catalizador prepolimerizado. |
ES87870130T Expired - Lifetime ES2050670T3 (es) | 1987-02-02 | 1987-09-21 | Procedimiento para aumentar la eficacia de un catalizador prepolimerizado. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES93114656T Expired - Lifetime ES2157911T3 (es) | 1987-02-02 | 1987-09-21 | Procedimiento para aumentar la eficacia de un catalizador prepolimerizado. |
Country Status (8)
Country | Link |
---|---|
EP (2) | EP0279153B1 (es) |
JP (3) | JP2771169B2 (es) |
KR (1) | KR950008153B1 (es) |
CN (1) | CN87107158A (es) |
AT (1) | ATE201216T1 (es) |
CA (1) | CA1274945A (es) |
DE (2) | DE3752331T2 (es) |
ES (2) | ES2157911T3 (es) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5004820A (en) * | 1989-08-07 | 1991-04-02 | Massachusetts Institute Of Technology | Preparation of chiral metallocene dihalides |
JP2940684B2 (ja) † | 1989-12-29 | 1999-08-25 | 三井化学株式会社 | オレフィン重合用固体状触媒成分およびこの触媒成分を用いたオレフィンの重合方法 |
US5475067A (en) * | 1993-09-16 | 1995-12-12 | Exxon Chemical Patents Inc. | Process for polyolefin production using short residence time reactors |
FI952175A (fi) * | 1995-05-05 | 1996-11-06 | Borealis As | Menetelmä ja katalysaattorikomponentti olefiinien homo- tai kopolymeroimiseksi |
CA2181413A1 (en) * | 1995-07-18 | 1998-01-18 | Edwar S. Shamshoum | Process for the syndiotactic propagation of olefins |
US6166153A (en) * | 1995-07-18 | 2000-12-26 | Fina Technology, Inc. | Process for the syndiotactic propagation of olefins |
FI104825B (fi) | 1996-01-26 | 2000-04-14 | Borealis As | Olefiinien polymerointikatalysaattorisysteemi, sen valmistus ja käyttö |
FI105818B (fi) | 1996-03-13 | 2000-10-13 | Borealis Tech Oy | Prosessi olefiinimonomeerien polymeroimiseksi |
US6512061B1 (en) | 1999-01-13 | 2003-01-28 | Chisso Corporation | Process for producing polypropylene or propylene random copolymer |
FI990283A (fi) * | 1999-02-12 | 2000-08-13 | Borealis As | alfa-olefiinin polymerointikatalysattorisysteemi ja sen käyttö alfa -olefiinien polymerointiin |
DE10048003A1 (de) * | 2000-09-26 | 2002-04-11 | Basell Polypropylen Gmbh | Verfahren zur Voraktivierung von Katalysatoren |
KR100389961B1 (ko) * | 2000-11-09 | 2003-07-02 | 삼성종합화학주식회사 | 알파올레핀의 전중합 방법 |
US8034120B2 (en) | 2002-12-20 | 2011-10-11 | Ossur Hf | Suspension liner system with seal |
US11523917B2 (en) | 2002-12-20 | 2022-12-13 | Ossur Hf | Suspension liner system with seal |
US10322016B2 (en) | 2002-12-20 | 2019-06-18 | Ossur Iceland Ehf | Adjustable seal system, seal component and method for using the same |
US9877851B2 (en) | 2002-12-20 | 2018-01-30 | Ossur Hf | Adjustable seal system, seal component and method for using the same |
CN101268104B (zh) * | 2005-09-19 | 2010-11-24 | 巴塞尔聚烯烃意大利有限责任公司 | 用于烯烃聚合反应的气相方法 |
US8372159B2 (en) | 2009-01-21 | 2013-02-12 | Evolution Industries, Inc. | Sealing sheath for prosthetic liner and related methods |
JP5918486B2 (ja) | 2011-07-06 | 2016-05-18 | サンアロマー株式会社 | α−オレフィン重合方法 |
US8956422B2 (en) | 2011-08-22 | 2015-02-17 | Ossur Hf | Suspension liner with seal component |
EP2816062A1 (en) * | 2013-06-18 | 2014-12-24 | Basell Poliolefine Italia S.r.l. | Pre-polymerized catalyst components for the polymerization of olefins |
US10420657B2 (en) | 2015-10-15 | 2019-09-24 | Ossur Iceland Ehf | Adjustable seal system |
CN105646742A (zh) * | 2016-03-25 | 2016-06-08 | 任丘市利和科技发展有限公司 | 一种用于烯烃聚合的含烯烃聚合物的催化剂组分及催化剂 |
EP3238667B1 (de) | 2016-04-25 | 2018-10-10 | Össur Iceland EHF | Liner zum überziehen über einen gliedmassenstumpf |
CN107540766B (zh) * | 2016-06-23 | 2020-09-15 | 中国石油化工股份有限公司 | 一种用于烯烃连续聚合的催化剂预接触装置及催化剂预接触的方法 |
MY198000A (en) | 2016-06-23 | 2023-07-25 | China Petroleum & Chem Corp | Catalyst pre-contact device and method for continuous polymerization of olefin and method for catalyst pre-contact |
EP3703626B1 (en) | 2017-11-01 | 2022-09-14 | Össur Iceland EHF | Prosthetic socket system |
US11510793B2 (en) | 2017-11-28 | 2022-11-29 | Ossur Iceland Ehf | Adjustable seal system, seal component and method for using the same |
CA3009299A1 (en) | 2018-06-26 | 2019-12-26 | Nova Chemicals Corporation | Catalyst injection system for an olefin polymerization reactor |
WO2021058607A1 (en) | 2019-09-24 | 2021-04-01 | Sabic Global Technologies B.V. | Polymerization process for olefins |
US11254761B1 (en) | 2020-10-15 | 2022-02-22 | Chevron Phillips Chemical Company Lp | Catalyst pretreatment and feeding system for polypropylene production |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5330681A (en) * | 1976-09-02 | 1978-03-23 | Mitsui Petrochem Ind Ltd | Preparation of polyalpha-olefin |
US4200717A (en) * | 1977-04-06 | 1980-04-29 | Mitsubishi Chemical Industries, Ltd. | Preparation of propylene polymer-containing solid titanium trichloride and propylene polymers using same |
JPS5950246B2 (ja) * | 1979-10-16 | 1984-12-07 | 三井化学株式会社 | 成形用オレフイン共重合体の製法 |
JPS5731910A (en) * | 1980-08-05 | 1982-02-20 | Chisso Corp | Production of polypropylene |
JPS6019924B2 (ja) * | 1980-10-15 | 1985-05-18 | 旭化成株式会社 | 粉末状α−オレフイン重合体を製造する方法 |
JPS589818A (ja) * | 1981-07-10 | 1983-01-20 | Mitsubishi Chem Ind Ltd | 固体三塩化チタンの製造法 |
FR2541683B1 (fr) * | 1983-02-28 | 1986-05-09 | Ato Chimie | Procede pour la preparation d'un solide hydrocarbone actif utilisable pour polymeriser des olefines, et procede de synthese d'un polymere ou copolymere olefinique faisant appel audit solide hydrocarbone actif comme systeme |
-
1987
- 1987-09-21 DE DE3752331T patent/DE3752331T2/de not_active Expired - Lifetime
- 1987-09-21 DE DE3789500T patent/DE3789500T2/de not_active Expired - Lifetime
- 1987-09-21 EP EP87870130A patent/EP0279153B1/en not_active Expired - Lifetime
- 1987-09-21 ES ES93114656T patent/ES2157911T3/es not_active Expired - Lifetime
- 1987-09-21 EP EP93114656A patent/EP0588277B1/en not_active Expired - Lifetime
- 1987-09-21 ES ES87870130T patent/ES2050670T3/es not_active Expired - Lifetime
- 1987-09-21 AT AT93114656T patent/ATE201216T1/de not_active IP Right Cessation
- 1987-09-25 CA CA000547880A patent/CA1274945A/en not_active Expired - Lifetime
- 1987-10-12 KR KR1019870011261A patent/KR950008153B1/ko not_active IP Right Cessation
- 1987-10-23 CN CN198787107158A patent/CN87107158A/zh active Pending
-
1988
- 1988-01-22 JP JP63010996A patent/JP2771169B2/ja not_active Expired - Fee Related
-
1997
- 1997-12-17 JP JP9363699A patent/JP2905184B2/ja not_active Expired - Fee Related
- 1997-12-17 JP JP9363783A patent/JP2905185B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0279153B1 (en) | 1994-03-30 |
JPH10182740A (ja) | 1998-07-07 |
DE3789500D1 (de) | 1994-05-05 |
ES2157911T3 (es) | 2001-09-01 |
CA1274945A (en) | 1990-10-02 |
JP2905184B2 (ja) | 1999-06-14 |
KR880009997A (ko) | 1988-10-06 |
JP2905185B2 (ja) | 1999-06-14 |
ATE201216T1 (de) | 2001-06-15 |
JPS63270706A (ja) | 1988-11-08 |
DE3752331T2 (de) | 2001-09-20 |
KR950008153B1 (ko) | 1995-07-25 |
JPH10182739A (ja) | 1998-07-07 |
EP0588277B1 (en) | 2001-05-16 |
DE3752331D1 (de) | 2001-06-21 |
EP0588277A3 (en) | 1994-05-18 |
EP0588277A2 (en) | 1994-03-23 |
DE3789500T2 (de) | 1994-08-04 |
JP2771169B2 (ja) | 1998-07-02 |
EP0279153A3 (en) | 1990-02-07 |
EP0279153A2 (en) | 1988-08-24 |
CN87107158A (zh) | 1988-08-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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