ATE271075T1 - Verfahren zur herstellung von polyethylen - Google Patents
Verfahren zur herstellung von polyethylenInfo
- Publication number
- ATE271075T1 ATE271075T1 AT01929431T AT01929431T ATE271075T1 AT E271075 T1 ATE271075 T1 AT E271075T1 AT 01929431 T AT01929431 T AT 01929431T AT 01929431 T AT01929431 T AT 01929431T AT E271075 T1 ATE271075 T1 AT E271075T1
- Authority
- AT
- Austria
- Prior art keywords
- producing polyethylene
- peroxide
- peroxide mixture
- radicals
- pressures
- Prior art date
Links
- -1 POLYETHYLENE Polymers 0.000 title abstract 2
- 239000004698 Polyethylene Substances 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 229920000573 polyethylene Polymers 0.000 title 1
- 239000000203 mixture Substances 0.000 abstract 2
- 150000002978 peroxides Chemical class 0.000 abstract 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 abstract 1
- 239000005977 Ethylene Substances 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 125000003118 aryl group Chemical group 0.000 abstract 1
- 229920001577 copolymer Polymers 0.000 abstract 1
- 229920001519 homopolymer Polymers 0.000 abstract 1
- 239000003505 polymerization initiator Substances 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
- 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
Landscapes
- Chemical & Material Sciences (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)
- Polymerization Catalysts (AREA)
- Graft Or Block Polymers (AREA)
- Polymerisation Methods In General (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10012727 | 2000-03-16 | ||
| PCT/EP2001/002796 WO2001068723A2 (de) | 2000-03-16 | 2001-03-13 | Verfahren zur herstellung von polyethylen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE271075T1 true ATE271075T1 (de) | 2004-07-15 |
Family
ID=7634885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT01929431T ATE271075T1 (de) | 2000-03-16 | 2001-03-13 | Verfahren zur herstellung von polyethylen |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6844408B2 (enExample) |
| EP (1) | EP1263812B1 (enExample) |
| JP (1) | JP2003527474A (enExample) |
| CN (1) | CN1186358C (enExample) |
| AT (1) | ATE271075T1 (enExample) |
| AU (1) | AU2001256204A1 (enExample) |
| DE (1) | DE50102850D1 (enExample) |
| WO (1) | WO2001068723A2 (enExample) |
Families Citing this family (58)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10012775A1 (de) | 2000-03-16 | 2001-10-18 | Basf Ag | Verfahren zur Herstellung von Polyethylenwachsen |
| EP1447404A1 (en) * | 2003-02-13 | 2004-08-18 | Akzo Nobel N.V. | Improved cyclic ketone peroxide compositions |
| US7456212B2 (en) | 2003-02-13 | 2008-11-25 | Akzo Nobel N.V. | Storage stable cyclic ketone peroxide compositions |
| US20060167193A1 (en) * | 2003-03-06 | 2006-07-27 | Basell Polyolefine Gmbh | Regulation of the continuous ethylene polymerization process in a high-pressure reactor |
| DE10310037A1 (de) * | 2003-03-06 | 2004-09-16 | Basell Polyolefine Gmbh | Verfahren zur Regelung des kontinuierlichen Polymerisationsprozesses von Ethylen in einem Hochdruckrohrreaktor |
| US20050200046A1 (en) * | 2004-03-10 | 2005-09-15 | Breese D. R. | Machine-direction oriented multilayer films |
| CN1314480C (zh) * | 2005-03-29 | 2007-05-09 | 东华大学 | 溶液沉淀法制备相变储能微胶囊 |
| AU2006316535A1 (en) * | 2005-11-28 | 2007-05-31 | Basell Polyolefine Gmbh | Polyethylene composition suitable for the preparation of films and process for preparing the same |
| EP1999170B1 (en) * | 2006-03-24 | 2011-07-20 | Saudi Basic Industries Corporation | An extrusion coating composition |
| GB0609974D0 (en) * | 2006-05-19 | 2006-06-28 | Exxonmobil Chem Patents Inc | A process for the production of polyethylene and ethylene copolymers |
| US20110172354A1 (en) * | 2010-01-04 | 2011-07-14 | Dow Global Technologies Inc. | Ethylene-based polymer compositions for use in fiber applications |
| FR2971510B1 (fr) * | 2011-02-10 | 2013-03-22 | Arkema France | Polymerisation radicalaire de l'ethylene amorcee par des peroxydes organiques a haute productivite |
| RU2572821C2 (ru) * | 2011-03-03 | 2016-01-20 | Базелль Полиолефине Гмбх | Способ получения гомополимеров или сополимеров этилена в трубчатом реакторе, по меньшей мере, с двумя реакционными зонами с различной концентрацией агента передачи цепи |
| CN104011095B (zh) | 2011-10-19 | 2016-10-05 | 陶氏环球技术有限责任公司 | 用于制备低密度基于乙烯的聚合物的采用新鲜乙烯分配的聚合方法 |
| IN2014CN03760A (enExample) | 2011-11-23 | 2015-09-04 | Dow Global Technologies Llc | |
| ES2742509T3 (es) | 2011-11-23 | 2020-02-14 | Dow Global Technologies Llc | Polímeros a base de etileno de baja densidad con distribuciones amplias de pesos moleculares y contenido de extraíbles bajo |
| WO2013083285A1 (en) * | 2011-12-09 | 2013-06-13 | Borealis Ag | A new polyethylene |
| US9394389B2 (en) | 2012-11-20 | 2016-07-19 | Dow Global Technologies Llc | Low density ethylene-based polymers with high melt strength |
| ES2637970T3 (es) | 2013-05-22 | 2017-10-18 | Dow Global Technologies Llc | Composiciones poliméricas basadas en etileno de baja densidad con alta resistencia en estado fundido y control de densidad medio-alto |
| KR102240585B1 (ko) | 2013-12-19 | 2021-04-16 | 다우 글로벌 테크놀로지스 엘엘씨 | 추출성 및 용융 탄성의 개선된 균형을 갖는 관상 저밀도 에틸렌 기반 폴리머 |
| US9944733B2 (en) | 2013-12-26 | 2018-04-17 | Dow Global Technologies Llc | Ethylene-based polymers formed using asymmetrical polyenes |
| KR102284307B1 (ko) | 2013-12-26 | 2021-08-04 | 다우 글로벌 테크놀로지스 엘엘씨 | 비대칭 폴리엔을 이용하여 에틸렌계 중합체의 제조를 위한 반응기 안정성을 개선하는 방법 |
| CN106061957B (zh) | 2014-03-11 | 2018-11-02 | 阿克苏诺贝尔化学品国际有限公司 | 环状酮过氧化物组合物 |
| WO2015200426A1 (en) | 2014-06-27 | 2015-12-30 | Dow Global Technologies Llc | Ethylene-based polymers comprising units derived from carbon monoxide and a rheology modifying agent |
| US9856338B2 (en) | 2014-06-27 | 2018-01-02 | Dow Global Technologies Llc | Processes to prepare ethylene-based polymers using a distribution of carbon monoxide |
| CN105585647A (zh) * | 2014-10-20 | 2016-05-18 | 中国石油化工股份有限公司 | 一种车饰无纺布背胶用聚乙烯专用料的制备方法 |
| ES2772183T3 (es) | 2014-12-30 | 2020-07-07 | Dow Global Technologies Llc | Proceso para controlar la producción y calidad del polímero a base de etileno formado mediante polimerización por radicales libres a alta presión |
| KR102537800B1 (ko) | 2015-06-17 | 2023-05-31 | 다우 글로벌 테크놀로지스 엘엘씨 | 인-함유 산화방지제를 포함하는 케이블 절연 조성물 |
| CA2989407C (en) | 2015-06-17 | 2023-09-19 | Dow Global Technologies Llc | Process for making crosslinked cable insulation using high melt strength ethylene-based polymer made in a tubular reactor and optionally modified with a branching agent |
| EP3310849B1 (en) | 2015-06-17 | 2020-03-18 | Dow Global Technologies LLC | Cable insulation compositions comprising a sulfur-containing second antioxidant |
| WO2016209381A1 (en) | 2015-06-24 | 2016-12-29 | Dow Global Technologies Llc | Processes to prepare ethylene-based polymers with improved melt-strength |
| ES2786677T3 (es) | 2015-06-25 | 2020-10-13 | Dow Global Technologies Llc | Proceso para formar polímeros basados en etileno |
| EP3313894B1 (en) | 2015-06-25 | 2019-12-18 | Dow Global Technologies LLC | Improved process to make tubular ethylene based polymers with high g' and broad mwd |
| US10400046B2 (en) | 2015-06-25 | 2019-09-03 | Joseph J. Matsko | Portable powered paint system |
| EP3313902B1 (en) | 2015-06-25 | 2023-07-19 | Dow Global Technologies LLC | A process for producing an ethylene-based polymer |
| CN107810208B (zh) | 2015-06-25 | 2020-07-24 | 陶氏环球技术有限责任公司 | 具有低己烷可萃取率的乙烯基聚合物 |
| BR112017028455B1 (pt) | 2015-06-30 | 2022-08-09 | Dow Global Technologies Llc | Mistura de composições de polímero à base de etileno para revestimentos e artigo |
| EP3121199B1 (en) * | 2015-07-23 | 2017-04-26 | Basell Polyolefine GmbH | High-pressure polymerization process of ethylenically unsaturated monomers in a tubular reactor |
| CN108026189B (zh) | 2015-09-28 | 2020-07-24 | 陶氏环球技术有限责任公司 | 用于生产具有减少的凝胶数和低反应器结垢的乙烯类聚合物的方法 |
| EP3168237A1 (en) | 2015-11-10 | 2017-05-17 | Dow Global Technologies LLC | High pressure, free radical polymerizations to produce ethylene-based polymers |
| EP3168239A1 (en) | 2015-11-10 | 2017-05-17 | Dow Global Technologies LLC | High pressure free radical polymerizations |
| EP3168238A1 (en) | 2015-11-10 | 2017-05-17 | Dow Global Technologies LLC | Ethylene-based polymers formed by high pressure free radical polymerizations |
| KR102387183B1 (ko) | 2016-04-22 | 2022-04-18 | 다우 글로벌 테크놀로지스 엘엘씨 | 투명 압출 코팅 공정을 위한 저휘발성 관형 저밀도 에틸렌계 폴리머의 제조 방법 |
| BR112018074634B1 (pt) | 2016-06-24 | 2022-12-27 | Dow Global Technologies Llc | Processo de polimerização de alta pressão para formar um polímero à base de etileno, polímero à base de etileno, composição e configuração de cabo ou de fio |
| EP3260473A1 (en) | 2016-06-24 | 2017-12-27 | Dow Global Technologies LLC | High pressure, free radical polymerizations to produce ethylene-based polymers |
| EP3260472A1 (en) | 2016-06-24 | 2017-12-27 | Dow Global Technologies LLC | Ethylene-based polymers formed by high pressure free radical polymerizations |
| US20200087492A1 (en) | 2016-12-22 | 2020-03-19 | Dow Global Technologies Llc | Process to Make High Density Ethylene-Based Polymer Compositions with High Melt Strength |
| US11084893B2 (en) | 2017-06-02 | 2021-08-10 | Dow Global Technologies Llc | Ethylene-based polymers and processes for the same |
| CN110770259B (zh) | 2017-06-28 | 2022-05-27 | 陶氏环球技术有限责任公司 | 用于生产基于乙烯的聚合物的高压自由基聚合 |
| EP3658592B1 (en) | 2017-07-28 | 2021-08-25 | Dow Global Technologies Llc | Low density ethylene-based polymers for low speed extrusion coating operations |
| JP7261788B2 (ja) | 2017-07-31 | 2023-04-20 | ダウ グローバル テクノロジーズ エルエルシー | 末端および内部不飽和の新規な分布を有するエチレン系ポリマー |
| CN112384540B (zh) | 2018-06-28 | 2024-01-05 | 陶氏环球技术有限责任公司 | 具有改进的熔体强度和热稳定性的乙烯类聚合物 |
| US12077618B2 (en) | 2018-11-12 | 2024-09-03 | Dow Global Technologies Llc | Moisture crosslinkable copolymers of ethylene and hydrolysable silane |
| EP3938167A1 (en) * | 2019-03-14 | 2022-01-19 | Braskem S.A. | Extrusion coating resin from tubular reactor |
| AR119443A1 (es) | 2019-07-31 | 2021-12-15 | Dow Global Technologies Llc | Polietileno de baja densidad con papel adhesivo de aluminio mejorado mediante la mezcla de resinas de copolímero ácido |
| AR119432A1 (es) | 2019-07-31 | 2021-12-15 | Dow Global Technologies Llc | Supresión de estrechamiento para polímeros tubulares a base de ldpe para recubrimiento por extrusión a velocidad de línea media y alta |
| CN111189953A (zh) * | 2020-01-13 | 2020-05-22 | 中国神华煤制油化工有限公司 | 测定有机过氧化物的含量的方法 |
| WO2025072132A1 (en) | 2023-09-29 | 2025-04-03 | Dow Global Technologies Llc | High pressure free radical tubular reactor configuration for improving ldpe product capability and plant capacity |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3142666A (en) * | 1959-03-05 | 1964-07-28 | Monsanto Co | Ethylene polymerization utilizing two organic peroxygen compounds as catalysts |
| US4175169A (en) * | 1971-03-19 | 1979-11-20 | Exxon Research & Engineering Co. | Production of polyethylene |
| US4135044A (en) * | 1977-08-08 | 1979-01-16 | Exxon Research & Engineering Co. | Process for achieving high conversions in the production of polyethylene |
| DE3308804A1 (de) | 1983-03-12 | 1984-09-13 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von ethylenpolymerisaten bei druecken oberhalb von 500 bar in einem zweizonen-rohrreaktor |
| DE4219129A1 (de) | 1992-06-11 | 1993-12-16 | Basf Ag | Verfahren zur Herstellung von Copolymerisaten des Ethylens mit Acrylsäureestern |
| MX9700535A (es) * | 1994-07-21 | 1997-04-30 | Akzo Nobel Nv | Formulaciones de peroxido de cetona ciclico. |
| AR001122A1 (es) * | 1995-03-06 | 1997-09-24 | Akzo Nobel Nv | Procedimiento de polímerizacion que utiliza una composición de peróxidos (co)polímero funcionalizadoobtenido por el proceso y uso de una composición de peróxidos |
| DE19829399A1 (de) | 1998-07-01 | 2000-02-03 | Buna Sow Leuna Olefinverb Gmbh | Verfahren zur Herstellung von Ethylenhomo- und Ethylencopolymerisaten niederer Dichte |
-
2001
- 2001-03-13 AU AU2001256204A patent/AU2001256204A1/en not_active Abandoned
- 2001-03-13 CN CNB01809466XA patent/CN1186358C/zh not_active Expired - Lifetime
- 2001-03-13 AT AT01929431T patent/ATE271075T1/de active
- 2001-03-13 DE DE50102850T patent/DE50102850D1/de not_active Expired - Lifetime
- 2001-03-13 EP EP01929431A patent/EP1263812B1/de not_active Revoked
- 2001-03-13 WO PCT/EP2001/002796 patent/WO2001068723A2/de not_active Ceased
- 2001-03-13 US US10/221,202 patent/US6844408B2/en not_active Expired - Lifetime
- 2001-03-13 JP JP2001567811A patent/JP2003527474A/ja not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| WO2001068723A2 (de) | 2001-09-20 |
| DE50102850D1 (de) | 2004-08-19 |
| US6844408B2 (en) | 2005-01-18 |
| JP2003527474A (ja) | 2003-09-16 |
| US20040214971A1 (en) | 2004-10-28 |
| EP1263812A2 (de) | 2002-12-11 |
| CN1429238A (zh) | 2003-07-09 |
| EP1263812B1 (de) | 2004-07-14 |
| AU2001256204A1 (en) | 2001-09-24 |
| CN1186358C (zh) | 2005-01-26 |
| WO2001068723A3 (de) | 2002-02-14 |
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