BR0317851A - Processos para realizar a transição entre catalisadores de polimerização baseados em cromo e mistos - Google Patents
Processos para realizar a transição entre catalisadores de polimerização baseados em cromo e mistosInfo
- Publication number
- BR0317851A BR0317851A BR0317851-0A BR0317851A BR0317851A BR 0317851 A BR0317851 A BR 0317851A BR 0317851 A BR0317851 A BR 0317851A BR 0317851 A BR0317851 A BR 0317851A
- Authority
- BR
- Brazil
- Prior art keywords
- transition
- processes
- chromium
- polymerization catalysts
- catalyst systems
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 4
- 230000007704 transition Effects 0.000 title abstract 4
- 239000002685 polymerization catalyst Substances 0.000 title abstract 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 title 1
- 229910052804 chromium Inorganic materials 0.000 title 1
- 239000011651 chromium Substances 0.000 title 1
- 239000003054 catalyst Substances 0.000 abstract 2
- CQBWEBXPMRPCSI-UHFFFAOYSA-M O[Cr](O[SiH3])(=O)=O Chemical compound O[Cr](O[SiH3])(=O)=O CQBWEBXPMRPCSI-UHFFFAOYSA-M 0.000 abstract 1
- 150000001336 alkenes Chemical class 0.000 abstract 1
- 239000012968 metallocene catalyst Substances 0.000 abstract 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 abstract 1
- 238000006116 polymerization reaction Methods 0.000 abstract 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
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
-
- 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
- C08F2410/00—Features related to the catalyst preparation, the catalyst use or to the deactivation of the catalyst
- C08F2410/05—Transitioning, i.e. transition from one catalyst to another with use of a deactivating agent
-
- 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
- C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
- C08F4/65912—Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an organoaluminium compound
-
- 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
- C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
- C08F4/6592—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
- C08F4/65922—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not
- C08F4/65925—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not two cyclopentadienyl rings being mutually non-bridged
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S526/901—Monomer polymerized in vapor state in presence of transition metal containing catalyst
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)
Abstract
"PROCESSOS PARA REALIZAR A TRANSIçãO ENTRE CATALISADORES DE POLIMERIZAçãO BASEADOS EM CROMO E MISTOS". A presente invenção refere-se a processos para realizar a transição entre sistemas catalisadores de polimerização, preferivelmente sistemas catalisadores que são incompatíveis entre si. Particularmente, processos para realizar a transição entre reações de polimerização de olefina utilizando sistemas catalisadores de cromato de silila e sistemas catalisadores metaloceno.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US43720402P | 2002-12-31 | 2002-12-31 | |
| US10/715,651 US6841630B2 (en) | 2002-12-31 | 2003-11-17 | Processes for transitioning between chrome-based and mixed polymerization catalysts |
| PCT/US2003/038236 WO2004060929A1 (en) | 2002-12-31 | 2003-12-02 | Processes for transitioning between chrome-based and mixed polymerization catalysts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR0317851A true BR0317851A (pt) | 2005-12-06 |
Family
ID=32717882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR0317851-0A BR0317851A (pt) | 2002-12-31 | 2003-12-02 | Processos para realizar a transição entre catalisadores de polimerização baseados em cromo e mistos |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US6841630B2 (pt) |
| EP (1) | EP1578807B1 (pt) |
| JP (1) | JP2006512450A (pt) |
| AR (1) | AR042689A1 (pt) |
| AU (1) | AU2003293226A1 (pt) |
| BR (1) | BR0317851A (pt) |
| CA (1) | CA2508284A1 (pt) |
| DE (1) | DE60335658D1 (pt) |
| WO (1) | WO2004060929A1 (pt) |
Families Citing this family (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1767549A1 (en) | 2005-09-20 | 2007-03-28 | Ineos Europe Limited | Polymerisation catalysts |
| CA2529920C (en) * | 2005-12-13 | 2013-08-20 | Nova Chemicals Corporation | On the fly catalyst transitions |
| CA2672389C (en) * | 2006-12-28 | 2014-11-18 | Mitsubishi Chemical Corporation | Deposit deactivation treatment method |
| BRPI0916813A2 (pt) * | 2008-07-23 | 2020-08-11 | Basell Polyolefine Gmbh | método para transição de sistemas incompatíveis de catalisador de polimerização de olefina |
| WO2010072367A1 (en) * | 2008-12-23 | 2010-07-01 | Basell Polyolefine Gmbh | Method for transitioning between incompatible olefin polymerization catalyst systems |
| US9914794B2 (en) | 2014-05-27 | 2018-03-13 | Sabic Global Technologies B.V. | Process for transitioning between incompatible catalysts |
| CN109328200B (zh) * | 2016-06-23 | 2022-08-19 | 博里利斯股份公司 | 催化剂失活的方法 |
| CN109996822A (zh) | 2016-11-18 | 2019-07-09 | 埃克森美孚化学专利公司 | 使用含铬催化剂的聚合方法 |
| US10023666B2 (en) | 2016-12-13 | 2018-07-17 | Chevron Phillips Chemical Company Lp | Process for transitioning between low percentage chrome and high percentage chrome catalysts |
| EP3601386A1 (en) | 2017-03-21 | 2020-02-05 | ExxonMobil Chemical Patents Inc. | Processes for preparing a catalyst system and polymerizing olefins |
| US10870716B2 (en) | 2017-03-23 | 2020-12-22 | Exxonmobil Chemical Patents Inc. | Catalyst systems and methods for preparing and using the same |
| US11021552B2 (en) | 2017-10-31 | 2021-06-01 | Exxonmobil Chemical Patents Inc. | Toluene free silica supported single-site metallocene catalysts from in-situ supported alumoxane formation in aliphatic solvents |
| US12202917B2 (en) | 2019-03-21 | 2025-01-21 | Exxonmobil Chemical Patents Inc. | Methods for improving gas phase polymerization |
| WO2020190511A1 (en) | 2019-03-21 | 2020-09-24 | Exxonmobil Chemical Patents Inc. | Methods for improving production in gas phase polymerization |
| WO2021118715A1 (en) | 2019-12-11 | 2021-06-17 | Exxonmobil Chemical Patents Inc. | Low aromatic polyolefins |
| CN115551904B (zh) | 2020-04-28 | 2024-03-22 | 埃克森美孚化学专利公司 | 具有良好应力开裂性能的聚合物的密度和化学组成控制 |
| CN115989275B (zh) | 2020-08-25 | 2025-03-25 | 埃克森美孚化学专利公司 | 具有优异物理性能的高密度聚乙烯组合物 |
| WO2022108971A1 (en) | 2020-11-23 | 2022-05-27 | Exxonmobil Chemical Patents Inc. | Toluene free supported methylalumoxane precursor |
| WO2022108972A1 (en) | 2020-11-23 | 2022-05-27 | Exxonmobil Chemical Patents Inc. | Improved process to prepare catalyst from in-situ formed alumoxane |
| EP4347670A1 (en) | 2021-05-24 | 2024-04-10 | ExxonMobil Chemical Patents Inc. | Biphasic polymerization processes |
| WO2023044215A1 (en) | 2021-09-14 | 2023-03-23 | Exxonmobil Chemical Patents Inc. | Catalyst feeder and processes thereof |
| US20250206859A1 (en) | 2022-03-31 | 2025-06-26 | Exxonmobil Chemical Patents Inc. | Linear low density polyethylenes, polymerizations thereof, and films thereof |
| EP4526360A1 (en) | 2022-05-18 | 2025-03-26 | ExxonMobil Chemical Patents Inc. | Polyethylene compositions and processes for their production |
| KR20250029161A (ko) | 2022-06-24 | 2025-03-04 | 엑손모빌 케미칼 패턴츠 인코포레이티드 | 계내 mao 담지화의 저비용 공정 및 유도되어 완성된 폴리올레핀 촉매 |
| CN119768442A (zh) | 2022-08-22 | 2025-04-04 | 埃克森美孚化学专利公司 | 聚乙烯组合物和由其制备的膜 |
| CN119855843A (zh) | 2022-09-07 | 2025-04-18 | 埃克森美孚化学专利公司 | 聚乙烯及其制品 |
| CN121420001A (zh) | 2023-05-23 | 2026-01-27 | 埃克森美孚技术与工程公司 | 聚乙烯、用于它们的聚合的催化剂及其膜 |
| WO2024242933A1 (en) | 2023-05-23 | 2024-11-28 | ExxonMobil Technology and Engineering Company | Catalysts and polymerizations for improved polyolefins |
| EP4716705A1 (en) | 2023-05-23 | 2026-04-01 | ExxonMobil Technology and Engineering Company | Low density polethylenes, films thereof, and methods and catalysts for production thereof |
| EP4716704A1 (en) | 2023-05-23 | 2026-04-01 | ExxonMobil Technology and Engineering Company | Polyethylenes having improved processability and films thereof |
| EP4716706A1 (en) | 2023-05-23 | 2026-04-01 | ExxonMobil Technology and Engineering Company | Catalysts, polyethylenes, polymerizations thereof, and films thereof |
| EP4716708A1 (en) | 2023-05-23 | 2026-04-01 | ExxonMobil Technology and Engineering Company | Catalysts and polymerizations for improved polyolefins |
| WO2024253831A1 (en) | 2023-06-06 | 2024-12-12 | ExxonMobil Technology and Engineering Company | Non-coordinated alkylaluminum free anion modified alumoxanes and methods thereof |
| WO2025250307A1 (en) | 2024-05-30 | 2025-12-04 | ExxonMobil Technology and Engineering Company | Methods for improving gas phase polymerization |
| WO2026024387A1 (en) | 2024-07-22 | 2026-01-29 | ExxonMobil Technology and Engineering Company | Polyethylene sealing layer resins |
| WO2026024926A1 (en) | 2024-07-25 | 2026-01-29 | ExxonMobil Technology and Engineering Company | Metallocene catalyst compounds for producing polyolefins |
| WO2026024944A1 (en) | 2024-07-25 | 2026-01-29 | ExxonMobil Technology and Engineering Company | Metallocene catalyst compounds for producing polyolefins |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0004417B2 (en) | 1978-03-23 | 1990-02-28 | Imperial Chemical Industries Plc | Gas-phase olefin polymerisation system and process for operating it |
| US4460755A (en) * | 1982-09-30 | 1984-07-17 | Union Carbide Corporation | Direct conversion of a polymerization reaction catalyzed by a Ziegler-type catalyst into one catalyzed by a chromium-based catalyst |
| JPS5981308A (ja) * | 1982-09-30 | 1984-05-11 | ユニオン・カ−バイド・コ−ポレ−シヨン | チ−グラ−型触媒による触媒重合反応のクロム基材触媒による触媒重合反応への直接転換 |
| DE3305782A1 (de) | 1983-02-19 | 1984-08-30 | Ruhrchemie Ag, 4200 Oberhausen | Verfahren zur polymerisation und copolymerisation von ethylen |
| US4834947A (en) | 1983-09-01 | 1989-05-30 | Mobil Oil Corporation | Reactor system for rapid kill gas injection to gas phase polymerization reactors |
| US5201055A (en) * | 1989-11-03 | 1993-04-06 | Compaq Computer Corporation | Multiprocessing system includes interprocessor encoding and decoding logic used for communication between two cards through reduced addressing lines |
| FR2665704B1 (fr) * | 1990-08-07 | 1994-04-08 | Bp Chemicals Snc | Procede pour arreter une reaction de (co-)polymerisation effectuee a l'aide d'un catalyseur a base d'oxyde de chrome. |
| US5204751A (en) | 1990-08-17 | 1993-04-20 | Hughes Display Products | Target support for projection cathode ray tube |
| GB9103527D0 (en) | 1991-02-20 | 1991-04-10 | Exxon Chemical Patents Inc | Hp catalyst killer |
| US5227438A (en) | 1991-09-24 | 1993-07-13 | Union Carbide Chemicals & Plastics Technology Corporation | Process for the slowdown or termination of polymerization |
| US5270408A (en) | 1992-01-29 | 1993-12-14 | Union Carbide Chemicals & Plastics Technology Corporation | Method and apparatus for stopping reaction in a gas phase polymerization reactor system |
| US5608019A (en) * | 1992-12-28 | 1997-03-04 | Mobil Oil Corporation | Temperature control of MW in olefin polymerization using supported metallocene catalyst |
| US5371053A (en) | 1993-05-18 | 1994-12-06 | Exxon Chemical Patents Inc. | Process for deactivating Ziegler-Natta and metallocene catalysts |
| US5442019A (en) | 1994-03-25 | 1995-08-15 | Exxon Chemical Company | Process for transitioning between incompatible polymerization catalysts |
| NO301331B1 (no) | 1996-03-05 | 1997-10-13 | Borealis As | Fremgangsmåte for skifting av katalysator ved suspensjonspolymerisasjon av olefiner |
| JP3836219B2 (ja) | 1996-09-12 | 2006-10-25 | 三井化学株式会社 | オレフィン気相重合の停止方法、オレフィン気相重合の開始方法およびオレフィンの気相重合装置 |
| JP3727426B2 (ja) * | 1996-09-18 | 2005-12-14 | 三井化学株式会社 | オレフィンの気相重合方法 |
| JP2002514248A (ja) | 1997-01-13 | 2002-05-14 | イーストマン ケミカル カンパニー | 重合反応の一時的アイドリング |
| US5844054A (en) * | 1997-03-21 | 1998-12-01 | Samples; Paul Kevin | Process control in the presence of chromium based catalysts |
| EP0959081A1 (en) | 1998-05-19 | 1999-11-24 | Bp Chemicals S.N.C. | Gas phase polymerisation process |
| GB0008770D0 (en) * | 2000-04-10 | 2000-05-31 | Bp Chem Int Ltd | Polymerisation process |
| US6388027B1 (en) * | 2000-10-24 | 2002-05-14 | Union Carbide Chemicals & Plastics Technology Corporation | Transition strategy for the production of sticky polymers |
| JP2002265507A (ja) * | 2001-03-09 | 2002-09-18 | Sumitomo Chem Co Ltd | オレフィンの気相流動床式重合反応におけるシーティング防止 |
| US6523104B2 (en) * | 2001-07-13 | 2003-02-18 | Mips Technologies, Inc. | Mechanism for programmable modification of memory mapping granularity |
-
2003
- 2003-11-17 US US10/715,651 patent/US6841630B2/en not_active Expired - Lifetime
- 2003-12-02 DE DE60335658T patent/DE60335658D1/de not_active Expired - Lifetime
- 2003-12-02 WO PCT/US2003/038236 patent/WO2004060929A1/en not_active Ceased
- 2003-12-02 JP JP2004565159A patent/JP2006512450A/ja active Pending
- 2003-12-02 BR BR0317851-0A patent/BR0317851A/pt not_active IP Right Cessation
- 2003-12-02 CA CA002508284A patent/CA2508284A1/en not_active Abandoned
- 2003-12-02 AU AU2003293226A patent/AU2003293226A1/en not_active Abandoned
- 2003-12-02 EP EP03790218A patent/EP1578807B1/en not_active Expired - Lifetime
- 2003-12-30 AR ARP030104876A patent/AR042689A1/es active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| AR042689A1 (es) | 2005-06-29 |
| CA2508284A1 (en) | 2004-07-22 |
| US20040143076A1 (en) | 2004-07-22 |
| EP1578807B1 (en) | 2011-01-05 |
| AU2003293226A1 (en) | 2004-07-29 |
| US6841630B2 (en) | 2005-01-11 |
| JP2006512450A (ja) | 2006-04-13 |
| EP1578807A4 (en) | 2006-02-01 |
| DE60335658D1 (de) | 2011-02-17 |
| WO2004060929A1 (en) | 2004-07-22 |
| EP1578807A1 (en) | 2005-09-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B08F | Application fees: application dismissed [chapter 8.6 patent gazette] |
Free format text: REFERENTE 7A. E 8A. ANUIDADE(S). |
|
| B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2129 DE 25/10/2011. |