DE50102850D1 - Verfahren zur herstellung von polyethylen - Google Patents

Verfahren zur herstellung von polyethylen

Info

Publication number
DE50102850D1
DE50102850D1 DE50102850T DE50102850T DE50102850D1 DE 50102850 D1 DE50102850 D1 DE 50102850D1 DE 50102850 T DE50102850 T DE 50102850T DE 50102850 T DE50102850 T DE 50102850T DE 50102850 D1 DE50102850 D1 DE 50102850D1
Authority
DE
Germany
Prior art keywords
producing polyethylene
peroxide
peroxide mixture
radicals
pressures
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
DE50102850T
Other languages
German (de)
English (en)
Inventor
Andrei Gonioukh
Lars Wittkowski
Thomas Droege
Ernst Fischer
Roger Klimesch
Philipp Rosendorfer
Gernot Koehler
Dieter Littmann
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=DE50102850(D1) "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
Priority to DE50102850T priority Critical patent/DE50102850D1/de
Application granted granted Critical
Publication of DE50102850D1 publication Critical patent/DE50102850D1/de
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)
DE50102850T 2000-03-16 2001-03-13 Verfahren zur herstellung von polyethylen Expired - Lifetime DE50102850D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50102850T DE50102850D1 (de) 2000-03-16 2001-03-13 Verfahren zur herstellung von polyethylen

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10012727 2000-03-16
DE50102850T DE50102850D1 (de) 2000-03-16 2001-03-13 Verfahren zur herstellung von polyethylen
PCT/EP2001/002796 WO2001068723A2 (de) 2000-03-16 2001-03-13 Verfahren zur herstellung von polyethylen

Publications (1)

Publication Number Publication Date
DE50102850D1 true DE50102850D1 (de) 2004-08-19

Family

ID=7634885

Family Applications (1)

Application Number Title Priority Date Filing Date
DE50102850T Expired - Lifetime DE50102850D1 (de) 2000-03-16 2001-03-13 Verfahren zur herstellung von polyethylen

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=)

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US9228036B2 (en) 2011-11-23 2016-01-05 Dow Global Technologies Llc Low density ethylene-based polymers with broad molecular weight distributions and low extractables
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JP6609254B2 (ja) 2013-12-26 2019-11-20 ダウ グローバル テクノロジーズ エルエルシー 非対称ポリエンを使用して、エチレン系ポリマーの調製のための反応器の安定性を改善する方法
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PL3116865T3 (pl) 2014-03-11 2018-04-30 Akzo Nobel Chemicals International B.V. Kompozycja cyklicznego nadtlenku ketonu
US9856338B2 (en) 2014-06-27 2018-01-02 Dow Global Technologies Llc Processes to prepare ethylene-based polymers using a distribution of carbon monoxide
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
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
SG11201705241QA (en) 2014-12-30 2017-07-28 Dow Global Technologies Llc Process to control output and quality of ethylene-based polymer formed by high pressure free radical polymerization
CN107771199B (zh) 2015-06-17 2021-05-25 陶氏环球技术有限责任公司 使用在管式反应器中制得且任选地经支化剂改性的高熔融强度乙烯类聚合物制得交联电缆绝缘材料的方法
EP3310852B1 (en) 2015-06-17 2020-10-28 Dow Global Technologies LLC Cable insulation compositions comprising a phosphorus-containing antioxidant
MX2017016316A (es) 2015-06-17 2018-03-02 Dow Global Technologies Llc Composiciones para un cable de aislamiento que comprenden un segundo antioxidante de azufre.
CN107787335B (zh) 2015-06-24 2020-12-11 陶氏环球技术有限责任公司 制备具有改进熔融强度的乙烯类聚合物的方法
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
KR102577959B1 (ko) 2015-06-25 2023-09-14 다우 글로벌 테크놀로지스 엘엘씨 낮은 헥산 추출물을 갖는 에틸렌계 폴리머
US10400046B2 (en) 2015-06-25 2019-09-03 Joseph J. Matsko Portable powered paint system
JP6998217B2 (ja) 2015-06-25 2022-02-10 ダウ グローバル テクノロジーズ エルエルシー 低ヘキサン抽出物及び低密度を有するエチレン系ポリマー
US10465024B2 (en) 2015-06-25 2019-11-05 Dow Global Technologies Llc Process to make tubular ethylene based polymers with high melt strength
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
US10435489B2 (en) 2015-09-28 2019-10-08 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
JP6946331B2 (ja) 2016-04-22 2021-10-06 ダウ グローバル テクノロジーズ エルエルシー 清浄な押出コーティング処理のための低揮発性管状低密度エチレン系ポリマーを製造する方法
EP3260472A1 (en) 2016-06-24 2017-12-27 Dow Global Technologies LLC Ethylene-based polymers formed by high pressure free radical polymerizations
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
BR112019010616B1 (pt) 2016-12-22 2022-11-29 Dow Global Technologies Llc Processo para produzir uma composição, configuração de polimerização, composição e artigo
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
US11111322B2 (en) 2017-07-28 2021-09-07 Dow Global Technologies Llc Low density ethylene-based polymers for low speed extrusion coating operations
ES2974890T3 (es) 2017-07-31 2024-07-02 Dow Global Technologies Llc Proceso para formar polímeros a base de etileno con distribuciones de insaturaciones terminales e internas
JP7691237B2 (ja) 2018-06-28 2025-06-11 ダウ グローバル テクノロジーズ エルエルシー 改善された溶融強度および熱安定性を有するエチレン系ポリマー
CA3118543A1 (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

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Also Published As

Publication number Publication date
ATE271075T1 (de) 2004-07-15
WO2001068723A2 (de) 2001-09-20
CN1186358C (zh) 2005-01-26
JP2003527474A (ja) 2003-09-16
AU2001256204A1 (en) 2001-09-24
US6844408B2 (en) 2005-01-18
CN1429238A (zh) 2003-07-09
WO2001068723A3 (de) 2002-02-14
EP1263812A2 (de) 2002-12-11
US20040214971A1 (en) 2004-10-28
EP1263812B1 (de) 2004-07-14

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Legal Events

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8363 Opposition against the patent
8365 Fully valid after opposition proceedings