DE3777629D1 - In-situ-comonomerproduktion bei der olefinpolymerisation. - Google Patents
In-situ-comonomerproduktion bei der olefinpolymerisation.Info
- Publication number
- DE3777629D1 DE3777629D1 DE8787108679T DE3777629T DE3777629D1 DE 3777629 D1 DE3777629 D1 DE 3777629D1 DE 8787108679 T DE8787108679 T DE 8787108679T DE 3777629 T DE3777629 T DE 3777629T DE 3777629 D1 DE3777629 D1 DE 3777629D1
- Authority
- DE
- Germany
- Prior art keywords
- olefin polymerization
- situ
- comonomer production
- production
- situ comonomer
- 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 - Fee Related
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
- C08F10/02—Ethene
-
- 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
- C08F110/02—Ethene
-
- 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
- C08F2410/04—Dual catalyst, i.e. use of two different catalysts, where none of the catalysts is a metallocene
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/874,977 US4735931A (en) | 1986-06-16 | 1986-06-16 | In situ comonomer generation in olefin polymerization |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3777629D1 true DE3777629D1 (de) | 1992-04-23 |
Family
ID=25365002
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8787108679T Expired - Fee Related DE3777629D1 (de) | 1986-06-16 | 1987-06-16 | In-situ-comonomerproduktion bei der olefinpolymerisation. |
Country Status (9)
Country | Link |
---|---|
US (1) | US4735931A (de) |
EP (1) | EP0279890B1 (de) |
JP (1) | JPH07103178B2 (de) |
CA (1) | CA1292734C (de) |
DE (1) | DE3777629D1 (de) |
ES (1) | ES2030018T3 (de) |
HU (1) | HU207738B (de) |
NO (1) | NO168482C (de) |
SG (1) | SG78192G (de) |
Families Citing this family (54)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4877763A (en) * | 1984-05-25 | 1989-10-31 | Williams, Phillips & Umphlett | Supported chromium oxide/boron catalyst |
CA1309801C (en) * | 1987-09-18 | 1992-11-03 | Elizabeth A. Boggs | Process for olefin polymerization |
US4966951A (en) * | 1988-09-26 | 1990-10-30 | Phillips Petroleum Company | High strength linear, low density polyethylene polymerization process |
US5115068A (en) * | 1988-09-26 | 1992-05-19 | Phillips Petroleum Company | High strength linear, low density ethylene copolymer |
US4988657A (en) * | 1989-10-06 | 1991-01-29 | Phillips Petroleum Company | Process for olefin polymerization |
EP0548805B1 (de) * | 1991-12-18 | 1997-03-05 | Phillips Petroleum Company | Verfahren zur Herstellung von Polymerisationskatalysator |
US5284926A (en) * | 1992-09-25 | 1994-02-08 | Phillips Petroleum Company | Catalyst system and process |
US5486584A (en) * | 1992-10-08 | 1996-01-23 | Phillips Petroleum Company | Chromium catalyst compositions |
US5624877A (en) * | 1994-02-25 | 1997-04-29 | Phillips Petroleum Company | Process for producing polyolefins |
BE1009308A3 (fr) * | 1995-04-28 | 1997-02-04 | Solvay | Polymere d'ethylene et procedes pour son obtention. |
US5866661A (en) * | 1996-12-13 | 1999-02-02 | Phillips Petroleum Company | Ethylene polymerization processes and products thereof |
AU2893599A (en) * | 1998-03-04 | 1999-09-20 | Phillips Petroleum Company | A process for polymerizing an olefin |
AU3101199A (en) * | 1998-03-20 | 1999-10-11 | Mobil Business Resources Corporation | Synthesis of branched polyethylene fluids for use in lubricant compositions |
US6828268B1 (en) * | 1999-11-05 | 2004-12-07 | Phillips Petroleum Company | Polymerization catalyst systems and processes using alkyl lithium compounds as a cocatalyst |
EP1245593A1 (de) * | 2001-03-27 | 2002-10-02 | Dsm N.V. | Verfahren zur Herstellung von Polyethylen |
US7381778B2 (en) | 2002-06-06 | 2008-06-03 | Exxonmobil Chemical Patents Inc. | Method of preparing a treated support |
US7223823B2 (en) | 2002-06-06 | 2007-05-29 | Exxon Mobil Chemical Patents Inc. | Catalyst system and process |
EP1509553A1 (de) | 2002-06-06 | 2005-03-02 | ExxonMobil Chemical Patents Inc. | Katalysatorsystem und verfahren zur polymerisation von olefin |
WO2003106509A1 (en) * | 2002-06-17 | 2003-12-24 | Exxonmobil Chenical Patents Inc. | Polymerization process |
US6846884B2 (en) * | 2002-09-27 | 2005-01-25 | Union Carbide Chemicals & Plastics Technology Corporation | Control of resin properties |
US7384885B2 (en) | 2003-03-31 | 2008-06-10 | Exxonmobil Chemical Patents Inc. | Catalyst activation and resins therefrom |
US9550841B2 (en) | 2004-02-20 | 2017-01-24 | Chevron Phillips Chemical Company Lp | Methods of preparation of an olefin oligomerization catalyst |
US7384886B2 (en) * | 2004-02-20 | 2008-06-10 | Chevron Phillips Chemical Company Lp | Methods of preparation of an olefin oligomerization catalyst |
ES2571685T3 (es) * | 2004-04-22 | 2016-05-26 | Chevron Phillips Chemical Co Lp | Polímeros que tienen distribuciones anchas de peso molecular y métodos para preparar los mismos |
WO2006049700A1 (en) | 2004-10-27 | 2006-05-11 | Exxonmobil Chemical Patents Inc. | Method of preparing a treated support |
US20060155082A1 (en) * | 2005-01-10 | 2006-07-13 | Mcdaniel Max P | Process for producing polymers |
JP2010504390A (ja) | 2006-09-21 | 2010-02-12 | ユニオン カーバイド ケミカルズ アンド プラスティックス テクノロジー エルエルシー | 多峰系における特性を制御する方法 |
US7375169B1 (en) | 2007-01-25 | 2008-05-20 | Exxonmobil Chemical Patents Inc. | Method for catalyst preparation and improved polyethylene blow molding resin |
US7910669B2 (en) * | 2009-03-17 | 2011-03-22 | Chevron Phillips Chemical Company Lp | Methods of preparing a polymerization catalyst |
WO2010150410A1 (ja) * | 2009-06-26 | 2010-12-29 | 日本ポリエチレン株式会社 | ポリエチレン系樹脂、その製造触媒及び製造方法、並びにポリエチレン系樹脂を含む中空プラスチック成形品およびその用途 |
US8399580B2 (en) | 2010-08-11 | 2013-03-19 | Chevron Philips Chemical Company Lp | Additives to chromium catalyst mix tank |
US8440772B2 (en) | 2011-04-28 | 2013-05-14 | Chevron Phillips Chemical Company Lp | Methods for terminating olefin polymerizations |
US9174377B2 (en) | 2011-05-12 | 2015-11-03 | Chevron Phillips Chemical Company Lp | Multilayer blown films for shrink applications |
US8487053B2 (en) | 2011-11-30 | 2013-07-16 | Chevron Phillips Chemical Company Lp | Methods for removing polymer skins from reactor walls |
US8501882B2 (en) | 2011-12-19 | 2013-08-06 | Chevron Phillips Chemical Company Lp | Use of hydrogen and an organozinc compound for polymerization and polymer property control |
ES2462166T3 (es) | 2011-12-19 | 2014-05-22 | Borealis Ag | Reactor de bucle que proporciona un avanzado control de la división de la producción |
US8703883B2 (en) | 2012-02-20 | 2014-04-22 | Chevron Phillips Chemical Company Lp | Systems and methods for real-time catalyst particle size control in a polymerization reactor |
US10273315B2 (en) | 2012-06-20 | 2019-04-30 | Chevron Phillips Chemical Company Lp | Methods for terminating olefin polymerizations |
US8916494B2 (en) | 2012-08-27 | 2014-12-23 | Chevron Phillips Chemical Company Lp | Vapor phase preparation of fluorided solid oxides |
US8940842B2 (en) | 2012-09-24 | 2015-01-27 | Chevron Phillips Chemical Company Lp | Methods for controlling dual catalyst olefin polymerizations |
US10654948B2 (en) | 2013-03-13 | 2020-05-19 | Chevron Phillips Chemical Company Lp | Radically coupled resins and methods of making and using same |
US10577440B2 (en) | 2013-03-13 | 2020-03-03 | Chevron Phillips Chemical Company Lp | Radically coupled resins and methods of making and using same |
CN112778445B (zh) | 2014-09-02 | 2023-07-21 | 尤尼威蒂恩技术有限责任公司 | 使用铬类催化剂的聚烯烃制造 |
US9708426B2 (en) | 2015-06-01 | 2017-07-18 | Chevron Phillips Chemical Company Lp | Liquid-solid sampling system for a loop slurry reactor |
WO2017078974A1 (en) | 2015-11-05 | 2017-05-11 | Chevron Phillips Chemical Company Lp | Radically coupled resins and methods of making and using same |
US10005861B2 (en) | 2016-06-09 | 2018-06-26 | Chevron Phillips Chemical Company Lp | Methods for increasing polymer production rates with halogenated hydrocarbon compounds |
EP3541858B1 (de) * | 2016-11-18 | 2022-11-09 | ExxonMobil Chemical Patents Inc. | Polymerisierungsverfahren mit verwendung von chromhaltigen katalysatoren |
US10550252B2 (en) | 2017-04-20 | 2020-02-04 | Chevron Phillips Chemical Company Lp | Bimodal PE resins with improved melt strength |
CN109160963B (zh) * | 2018-08-28 | 2021-05-04 | 吉化集团吉林市天龙催化剂有限公司 | 一种乙烯聚合用镁改性铬系催化剂及其制备方法 |
US10774161B2 (en) | 2019-01-31 | 2020-09-15 | Chevron Phillips Chemical Company Lp | Systems and methods for polyethylene recovery with low volatile content |
US11674023B2 (en) | 2020-10-15 | 2023-06-13 | Chevron Phillips Chemical Company Lp | Polymer composition and methods of making and using same |
US20230183390A1 (en) | 2021-12-15 | 2023-06-15 | Chevron Phillips Chemical Company Lp | Production of polyethylene and ethylene oligomers from ethanol and the use of biomass and waste streams as feedstocks to produce the ethanol |
US11845814B2 (en) | 2022-02-01 | 2023-12-19 | Chevron Phillips Chemical Company Lp | Ethylene polymerization processes and reactor systems for the production of multimodal polymers using combinations of a loop reactor and a fluidized bed reactor |
US20230331875A1 (en) | 2022-04-19 | 2023-10-19 | Chevron Phillips Chemical Company Lp | Loop slurry periodogram control to prevent reactor fouling and reactor shutdowns |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2824089A (en) * | 1955-03-08 | 1958-02-18 | Standard Oil Co | Hydrocarbon conversion |
US2898326A (en) * | 1955-05-02 | 1959-08-04 | Standard Oil Co | Polymerization of olefins with a catalyst comprising a hydride of boron and an oxide of a metal of group 6a |
US3082195A (en) * | 1959-10-22 | 1963-03-19 | Standard Oil Co | Polymerization process |
US3658777A (en) * | 1969-09-12 | 1972-04-25 | Phillips Petroleum Co | Controlling polymerization of comonomer in copolymerization |
JPS4913230B1 (de) * | 1970-12-15 | 1974-03-29 | ||
GB1415648A (en) * | 1971-12-23 | 1975-11-26 | Bp Chem Int Ltd | Catalyst suitable for use in polymerisation of 1-olefins |
JPS5035552B2 (de) * | 1972-06-24 | 1975-11-17 | ||
US3959178A (en) * | 1974-03-28 | 1976-05-25 | Phillips Petroleum Company | Mixed hydrocarbyloxide treated catalyst activated at different temperatures |
US3947433A (en) * | 1974-05-13 | 1976-03-30 | Phillips Petroleum Company | Supported chromium oxide catalyst having mixed adjuvant |
US4065612A (en) * | 1976-03-30 | 1977-12-27 | Union Carbide Corporation | Phenol modified polymerization catalyst and polymerization process |
DE2734909A1 (de) * | 1977-08-03 | 1979-02-15 | Basf Ag | Verfahren zum herstellen von polymerisaten des aethylens |
US4151122A (en) * | 1977-12-05 | 1979-04-24 | Phillips Petroleum Company | Reduction and reoxidation of cogel or self-reduced catalyst |
US4364840A (en) * | 1980-12-31 | 1982-12-21 | Phillips Petroleum Company | Phosphated silica-chromium catalyst with boron-containing cocatalyst |
US4364839A (en) * | 1980-12-31 | 1982-12-21 | Phillips Petroleum Company | Catalyst comprising chromium on silica/phosphate support |
FR2570381B1 (fr) * | 1984-09-17 | 1987-05-15 | Bp Chimie Sa | Procede de polymerisation d'ethylene ou de copolymerisation d'ethylene et d'alpha-olefine en lit fluidise en presence de catalyseur a base d'oxyde de chrome |
FR2572082B1 (fr) * | 1984-10-24 | 1987-05-29 | Bp Chimie Sa | Procede de demarrage de polymerisation d'ethylene ou de copolymerisation d'ethylene et d'alpha-olefine en phase gazeuse en presence de catalyseur a base d'oxyde de chrome |
-
1986
- 1986-06-16 US US06/874,977 patent/US4735931A/en not_active Expired - Lifetime
-
1987
- 1987-03-11 CA CA000531796A patent/CA1292734C/en not_active Expired - Lifetime
- 1987-05-14 JP JP62118052A patent/JPH07103178B2/ja not_active Expired - Fee Related
- 1987-06-15 NO NO872486A patent/NO168482C/no unknown
- 1987-06-16 ES ES198787108679T patent/ES2030018T3/es not_active Expired - Lifetime
- 1987-06-16 HU HU872726A patent/HU207738B/hu not_active IP Right Cessation
- 1987-06-16 EP EP87108679A patent/EP0279890B1/de not_active Expired - Lifetime
- 1987-06-16 DE DE8787108679T patent/DE3777629D1/de not_active Expired - Fee Related
-
1992
- 1992-07-31 SG SG781/92A patent/SG78192G/en unknown
Also Published As
Publication number | Publication date |
---|---|
NO872486D0 (no) | 1987-06-15 |
HU207738B (en) | 1993-05-28 |
EP0279890A2 (de) | 1988-08-31 |
NO168482B (no) | 1991-11-18 |
NO872486L (no) | 1987-12-17 |
CA1292734C (en) | 1991-12-03 |
HUT48646A (en) | 1989-06-28 |
ES2030018T3 (es) | 1992-10-16 |
SG78192G (en) | 1992-12-04 |
NO168482C (no) | 1992-02-26 |
EP0279890B1 (de) | 1992-03-18 |
EP0279890A3 (en) | 1989-09-13 |
JPH07103178B2 (ja) | 1995-11-08 |
US4735931A (en) | 1988-04-05 |
JPS62297305A (ja) | 1987-12-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |