CN1186358C - 聚乙烯的制备方法 - Google Patents

聚乙烯的制备方法 Download PDF

Info

Publication number
CN1186358C
CN1186358C CNB01809466XA CN01809466A CN1186358C CN 1186358 C CN1186358 C CN 1186358C CN B01809466X A CNB01809466X A CN B01809466XA CN 01809466 A CN01809466 A CN 01809466A CN 1186358 C CN1186358 C CN 1186358C
Authority
CN
China
Prior art keywords
mol
peroxide
mixture
tert
peroxides
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
Application number
CNB01809466XA
Other languages
English (en)
Chinese (zh)
Other versions
CN1429238A (zh
Inventor
A·戈尼奥克
L·维特科夫斯基
T·德雷格
E·菲舍尔
R·克利梅施
P·罗森多尔菲
G·克勒
D·利特曼
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Basell Polyolefine GmbH
Original Assignee
Basell Polyolefine GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7634885&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CN1186358(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Basell Polyolefine GmbH filed Critical Basell Polyolefine GmbH
Publication of CN1429238A publication Critical patent/CN1429238A/zh
Application granted granted Critical
Publication of CN1186358C publication Critical patent/CN1186358C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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

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)
CNB01809466XA 2000-03-16 2001-03-13 聚乙烯的制备方法 Expired - Lifetime CN1186358C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10012727 2000-03-16
DE10012727.4 2000-03-16

Publications (2)

Publication Number Publication Date
CN1429238A CN1429238A (zh) 2003-07-09
CN1186358C true CN1186358C (zh) 2005-01-26

Family

ID=7634885

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB01809466XA Expired - Lifetime CN1186358C (zh) 2000-03-16 2001-03-13 聚乙烯的制备方法

Country Status (8)

Country Link
US (1) US6844408B2 (https=)
EP (1) EP1263812B1 (https=)
JP (1) JP2003527474A (https=)
CN (1) CN1186358C (https=)
AT (1) ATE271075T1 (https=)
AU (1) AU2001256204A1 (https=)
DE (1) DE50102850D1 (https=)
WO (1) WO2001068723A2 (https=)

Families Citing this family (58)

* Cited by examiner, † Cited by third party
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
JP2006519900A (ja) * 2003-03-06 2006-08-31 バーゼル・ポリオレフィン・ゲーエムベーハー 高圧反応器における連続的エチレン重合プロセスの制御
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
US20090099315A1 (en) * 2005-11-28 2009-04-16 Basell Polyolefine Gmbh Polyethylene Composition Suitable for the Preparation of Films and Process for Preparing the Same
ES2367591T3 (es) * 2006-03-24 2011-11-04 Saudi Basic Industries Corporation Composición de recubrimiento por extrusión.
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
EP2681250B2 (en) * 2011-03-03 2018-11-14 Basell Polyolefine GmbH Process for preparing ethylene homopolymers or copolymers in a tubular reactor with at least two reaction zones having different concentrations of chain transfer agent
EP2751146B1 (en) 2011-10-19 2016-01-20 Dow Global Technologies LLC Polymerization processes with fresh ethylene distributions for preparation of low density ethylene-based polymers
KR102057264B1 (ko) 2011-11-23 2019-12-19 다우 글로벌 테크놀로지스 엘엘씨 넓은 분자량 분포 및 낮은 추출가능물을 갖는 저밀도 에틸렌-계 중합체
CN104053717B (zh) * 2011-11-23 2016-08-31 陶氏环球技术有限责任公司 具有较低分子量的提取物的低密度的基于乙烯的聚合物
JP5945001B2 (ja) * 2011-12-09 2016-07-05 ボレアリス・アクチェンゲゼルシャフトＢｏｒｅａｌｉｓ Ａｇ 低密度ポリエチレンの製造方法
BR112015010787B1 (pt) 2012-11-20 2022-01-18 Dow Global Technologies Llc Composição a base de etileno de baixa densidade, artigo e método de polimerização para formar uma composição a base de etileno de baixa densidade
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
BR112016013042B1 (pt) 2013-12-19 2020-12-15 Dow Global Technologies Llc Polímero a base de etileno, composição e artigo
SG11201605159UA (en) 2013-12-26 2016-07-28 Dow Global Technologies Llc Processes to improve reactor stability for the preparation of ethylene-based polymers using asymmetrical polyenes
KR102315130B1 (ko) 2013-12-26 2021-10-22 다우 글로벌 테크놀로지스 엘엘씨 비대칭 폴리엔을 사용하여 형성된 에틸렌계 중합체
SG11201607395QA (en) 2014-03-11 2016-10-28 Akzo Nobel Chemicals Int Bv Cyclic ketone peroxide composition
KR102359175B1 (ko) 2014-06-27 2022-02-08 다우 글로벌 테크놀로지스 엘엘씨 일산화탄소 및 레올로지 개질제로부터 유도된 단위를 포함하는 에틸렌계 폴리머
WO2015200430A1 (en) 2014-06-27 2015-12-30 Dow Global Technologies Llc Process 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
EP3240810B1 (en) 2014-12-30 2019-12-11 Dow Global Technologies LLC Process to control output and quality of ethylene-based polymer formed by high pressure free radical polymerization
KR102617008B1 (ko) 2015-06-17 2023-12-26 다우 글로벌 테크놀로지스 엘엘씨 관형 반응기에서 제조되고 그리고 선택적으로 분기제로 변형된 높은 용융 강도의 에틸렌계 폴리머를 사용하여 가교결합된 케이블 절연체를 제조하는 방법
JP6885882B2 (ja) 2015-06-17 2021-06-16 ダウ グローバル テクノロジーズ エルエルシー 硫黄含有第２酸化防止剤を含むケーブル絶縁材組成物
EP3310852B1 (en) 2015-06-17 2020-10-28 Dow Global Technologies LLC Cable insulation compositions comprising a phosphorus-containing antioxidant
WO2016209381A1 (en) 2015-06-24 2016-12-29 Dow Global Technologies Llc Processes to prepare ethylene-based polymers with improved melt-strength
US10730973B2 (en) 2015-06-25 2020-08-04 Dow Global Technologies Llc Ethylene-based polymers with low hexane extractables and low densities
WO2016210308A1 (en) 2015-06-25 2016-12-29 Dow Global Technologies Llc Improved process to make tubular ethylene based polymers with high melt strength
US10400046B2 (en) 2015-06-25 2019-09-03 Joseph J. Matsko Portable powered paint system
ES2775506T3 (es) 2015-06-25 2020-07-27 Dow Global Technologies Llc Polímeros basados en etileno con bajo contenido de extraíbles con hexano
US10730977B2 (en) 2015-06-25 2020-08-04 Dow Global Technologies Llc Process to make tubular ethylene based polymers with high G′ and broad MWD
ES2959186T3 (es) 2015-06-30 2024-02-21 Dow Global Technologies Llc Composiciones poliméricas basadas en etileno para recubrimientos por extrusión mejorados
EP3121199B1 (en) * 2015-07-23 2017-04-26 Basell Polyolefine GmbH High-pressure polymerization process of ethylenically unsaturated monomers in a tubular reactor
WO2017058570A1 (en) 2015-09-28 2017-04-06 Dow Global Technologies Llc Process for producing ethylene-based polymers with reduced gel counts and low reactor fouling
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
US10815321B2 (en) 2016-04-22 2020-10-27 Dow Global Technologies Llc Methods for producing low volatile tubular low density ethylene-based polymers for clean extrusion coating processing
US10941220B2 (en) 2016-06-24 2021-03-09 Dow Global Technologies Llc Process for making high pressure free radical ethylene copolymers
EP3260472A1 (en) 2016-06-24 2017-12-27 Dow Global Technologies LLC Ethylene-based polymers formed by high pressure free radical polymerizations
EP3260473A1 (en) 2016-06-24 2017-12-27 Dow Global Technologies LLC High pressure, free radical polymerizations to produce ethylene-based polymers
ES2904923T3 (es) 2016-12-22 2022-04-06 Dow Global Technologies Llc Proceso para obtener composiciones de polímero a base de etileno de alta densidad con alta resistencia en estado fundido
EP3630853B1 (en) 2017-06-02 2021-03-17 Dow Global Technologies LLC Ethylene-based polymers and processes for the same
US11072669B2 (en) 2017-06-28 2021-07-27 Dow Global Technologies Llc High pressure, free radical polymerizations to produce ethylene-based polymers
US11111322B2 (en) 2017-07-28 2021-09-07 Dow Global Technologies Llc Low density ethylene-based polymers for low speed extrusion coating operations
KR102658251B1 (ko) 2017-07-31 2024-04-18 다우 글로벌 테크놀로지스 엘엘씨 말단 불포화 및 내부 불포화의 새로운 분포를 갖는 에틸렌계 중합체
US11891463B2 (en) 2018-06-28 2024-02-06 Dow Global Technologies Llc Ethylene-based polymers with improved melt strength and thermal stability
WO2020102079A1 (en) 2018-11-12 2020-05-22 Dow Global Technologies Llc Moisture crosslinkable copolymers of ethylene and hydrolysable silane
WO2020183248A1 (en) * 2019-03-14 2020-09-17 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
CN121889437A (zh) 2023-09-29 2026-04-17 陶氏环球技术有限责任公司 用于改善ldpe产品性能和工厂产能的高压自由基管式反应器配置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
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
WO1996003397A1 (en) * 1994-07-21 1996-02-08 Akzo Nobel N.V. Cyclic ketone peroxide formulations
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

Also Published As

Publication number Publication date
CN1429238A (zh) 2003-07-09
WO2001068723A2 (de) 2001-09-20
ATE271075T1 (de) 2004-07-15
DE50102850D1 (de) 2004-08-19
US6844408B2 (en) 2005-01-18
EP1263812A2 (de) 2002-12-11
EP1263812B1 (de) 2004-07-14
WO2001068723A3 (de) 2002-02-14
AU2001256204A1 (en) 2001-09-24
JP2003527474A (ja) 2003-09-16
US20040214971A1 (en) 2004-10-28

Similar Documents

Publication Publication Date Title
CN1186358C (zh) 聚乙烯的制备方法
US9751964B2 (en) Processes to improve reactor stability for the preparation of ethylene-based polymers using asymmetrical polyenes
CN104507982B (zh) 基于乙烯的聚合物以及用于其的方法
KR101708136B1 (ko) 에틸렌과 비닐 알코올 에스테르의 공중합 공정
JP6205404B2 (ja) 阻害剤を用いた高圧エチレン重合法
KR101708159B1 (ko) 에틸렌계 불포화 단량체의 고압 중합에 의해 얻어진 반응 혼합물의 성분들을 분리하기 위한 공정
KR101857199B1 (ko) 관형 반응기에서의 에틸렌계 불포화 단량체의 고압 중합 방법
EP3317306B1 (en) Process for forming ethylene based polymers
CN1266171C (zh) 乙烯高压聚合方法
EP3313894B1 (en) Improved process to make tubular ethylene based polymers with high g' and broad mwd
MX2014011359A (es) Proceso de copolimerizacion de radical etileno a alta presion con una temperatura reducida de la mezcla de reaccion antes de la introduccion en la zona de reaccion.
CN1527850A (zh) 自由基高压聚合制备乙烯均聚物和共聚物
CN107820501B (zh) 具有高密度的乙烯聚合物
US5306791A (en) Ethylene homopolymers and ethylene copolymers and a process for their preparation
JPH01156309A (ja) エチレン系共重合体の製造方法
CN1551892A (zh) 具有改进耐热性的乙烯丙烯酸烷基酯共聚物
JP2935517B2 (ja) エチレンとアルケンカルボン酸またはアルケンカルボン酸誘導体またはその混合物とからの共重合体
CN107709381A (zh) 具有高密度的乙烯聚合物
US4617365A (en) Ethylene copolymer
JP2017193700A (ja) エチレン−アクリル酸エチル共重合体の製造方法
KR20230026428A (ko) Ldpe 중합 동안에 에틸렌 휘발성 물질을 감소시키는 방법

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20050126