ZA200707776B - A process for the preparation of an ethylene copolymer in a tubular reactor - Google Patents

A process for the preparation of an ethylene copolymer in a tubular reactor

Info

Publication number
ZA200707776B
ZA200707776B ZA200707776A ZA200707776A ZA200707776B ZA 200707776 B ZA200707776 B ZA 200707776B ZA 200707776 A ZA200707776 A ZA 200707776A ZA 200707776 A ZA200707776 A ZA 200707776A ZA 200707776 B ZA200707776 B ZA 200707776B
Authority
ZA
South Africa
Prior art keywords
preparation
ethylene copolymer
tubular reactor
reactor
tubular
Prior art date
Application number
ZA200707776A
Other languages
English (en)
Inventor
Neuteboom Peter
Tacx Jacobus Christ Franciscus
Bonte Geert Imelda Valerie
Neilen Marcellinus Guill Marie
Original Assignee
Saudi Basic Ind Corp
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
Application filed by Saudi Basic Ind Corp filed Critical Saudi Basic Ind Corp
Publication of ZA200707776B publication Critical patent/ZA200707776B/xx

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
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/02—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
    • C08F2/00—Processes of polymerisation
    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/01—Processes of polymerisation characterised by special features of the polymerisation apparatus used
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • 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
    • C08F222/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides, or nitriles thereof
    • C08F222/10—Esters
    • C08F222/1006—Esters of polyhydric alcohols or polyhydric phenols
    • C08F222/102—Esters of polyhydric alcohols or polyhydric phenols of dialcohols, e.g. ethylene glycol di(meth)acrylate or 1,4-butanediol dimethacrylate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/04—Homopolymers or copolymers of ethene
    • C08J2323/08—Copolymers of ethene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
ZA200707776A 2005-03-09 2007-09-11 A process for the preparation of an ethylene copolymer in a tubular reactor ZA200707776B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP05075571 2005-03-09

Publications (1)

Publication Number Publication Date
ZA200707776B true ZA200707776B (en) 2008-06-25

Family

ID=34938089

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200707776A ZA200707776B (en) 2005-03-09 2007-09-11 A process for the preparation of an ethylene copolymer in a tubular reactor

Country Status (16)

Country Link
US (1) US7820776B2 (xx)
EP (1) EP1861434B1 (xx)
JP (1) JP2008533223A (xx)
KR (2) KR101391511B1 (xx)
CN (1) CN101137681B (xx)
BR (1) BRPI0608302B1 (xx)
CA (1) CA2599636C (xx)
DK (1) DK1861434T3 (xx)
EA (1) EA015960B1 (xx)
ES (1) ES2421584T3 (xx)
MX (1) MX2007011007A (xx)
NO (1) NO20075055L (xx)
PL (1) PL1861434T3 (xx)
PT (1) PT1861434E (xx)
WO (1) WO2006094723A1 (xx)
ZA (1) ZA200707776B (xx)

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WO2012117039A1 (en) * 2011-03-03 2012-09-07 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
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ES2610803T3 (es) 2011-11-23 2017-05-03 Dow Global Technologies Llc Polímeros basados en etileno de baja densidad con extractos de pesos moleculares más bajos
WO2013095969A1 (en) 2011-12-22 2013-06-27 Dow Global Technologies Llc Ethylene-based polymers with improved melt strength and processes for the same
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KR20140117524A (ko) 2012-04-02 2014-10-07 보레알리스 아게 억제제를 사용하는 에틸렌 중합 공정
US10442878B2 (en) 2012-06-27 2019-10-15 Dow Global Technologies Llc Ethylene-based polymers and processes for the same
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BR112015027619B1 (pt) 2013-05-22 2021-05-18 Dow Global Technologies Llc composições contendo polímeros à base de etileno de baixa densidade, artigo e filme
WO2014202605A1 (en) * 2013-06-20 2014-12-24 Saudi Basic Industries Corporation Foamed film comprising polyethylene foam
WO2015014571A1 (en) 2013-07-31 2015-02-05 Saudi Basic Industries Corporation Foamed caps and closure seal comprising polyethylene foam
EP2886338B1 (en) 2013-12-19 2018-02-21 Borealis AG Extrusion coating of low density polyethylene and heat-sealed article made therefrom
CN105829363B (zh) * 2013-12-26 2020-01-14 陶氏环球技术有限责任公司 改进使用不对称多烯制备乙烯类聚合物的反应器稳定性的方法
ES2768552T3 (es) 2013-12-26 2020-06-23 Dow Global Technologies Llc Polímeros basados en etileno formados usando polienos asimétricos
SG11201605091RA (en) 2013-12-26 2016-07-28 Dow Global Technologies Llc Processes to form ethylene-based polymers using asymmetrical polyenes
WO2015150215A1 (en) * 2014-03-31 2015-10-08 Saudi Basic Industries Corporation Process for the preparation of an ethylene copolymer in a tubular reactor
WO2015166297A1 (en) 2014-04-30 2015-11-05 Exxonmobil Chemical Patents Inc. Process for manufacturing ethylene polymers and copolymers
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
EP3172248B1 (en) 2014-07-24 2024-03-13 SABIC Global Technologies B.V. Method for preparing ethylene copolymer
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
WO2016150657A1 (en) 2015-03-24 2016-09-29 Sabic Global Technologies B.V. Packaging material comprising polyethylene foam
CN107278215B (zh) 2015-03-26 2020-04-14 Sabic环球技术有限责任公司 制备聚乙烯的高压聚合方法
BR112017026153B1 (pt) 2015-06-17 2022-05-10 Dow Global Technologies Llc Composição, processo de fabricação de um fio ou cabo isolado e fio ou cabo de baixa, média, alta ou extra alta tensão
JP6865178B2 (ja) * 2015-06-24 2021-04-28 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を有するエチレン系ポリマーを調整する方法
CN107743496B (zh) 2015-06-25 2020-06-16 陶氏环球技术有限责任公司 制备具有高熔融强度的管状乙烯类聚合物的改进方法
EP3313903B1 (en) 2015-06-25 2020-01-01 Dow Global Technologies LLC Ethylene-based polymers with low hexane extractables
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
KR102662246B1 (ko) 2015-06-25 2024-05-02 다우 글로벌 테크놀로지스 엘엘씨 에틸렌계 중합체의 제조 방법
US10400046B2 (en) 2015-06-25 2019-09-03 Joseph J. Matsko Portable powered paint system
EP3121199B1 (en) * 2015-07-23 2017-04-26 Basell Polyolefine GmbH High-pressure polymerization process of ethylenically unsaturated monomers in a tubular reactor
CN107949579B (zh) * 2015-08-26 2020-05-05 Sabic环球技术有限责任公司 用于生产乙烯聚合物的方法
WO2017042086A1 (en) 2015-09-07 2017-03-16 Sabic Global Technologies B.V. Process for production of stretch film
EP3168238A1 (en) 2015-11-10 2017-05-17 Dow Global Technologies LLC Ethylene-based polymers formed by high pressure free radical polymerizations
EP3168239A1 (en) 2015-11-10 2017-05-17 Dow Global Technologies LLC High pressure free radical polymerizations
EP3168237A1 (en) 2015-11-10 2017-05-17 Dow Global Technologies LLC High pressure, free radical polymerizations to produce ethylene-based polymers
US10858462B2 (en) * 2015-12-17 2020-12-08 Sabic Global Technologies B.V. Ethylene copolymers and process for the production thereof
CN106928536A (zh) * 2015-12-31 2017-07-07 Sabic环球技术有限责任公司 适用于挤出涂覆的基于乙烯的聚合物组合物
EP3400255B1 (en) 2016-01-05 2022-04-20 SABIC Global Technologies B.V. Process for preparing graft copolymer comprising polyethylene
CN109153752B (zh) 2016-01-05 2021-02-09 Sabic环球技术有限责任公司 用于制备包含聚乙烯的接枝共聚物的方法
CN105912272B (zh) 2016-04-14 2019-03-01 华为技术有限公司 一种控制多个安全应用软件的运行的装置和方法
KR102387183B1 (ko) 2016-04-22 2022-04-18 다우 글로벌 테크놀로지스 엘엘씨 투명 압출 코팅 공정을 위한 저휘발성 관형 저밀도 에틸렌계 폴리머의 제조 방법
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
EP3630853B1 (en) 2017-06-02 2021-03-17 Dow Global Technologies LLC Ethylene-based polymers and processes for the same
US11542368B2 (en) 2017-10-31 2023-01-03 Dow Global Technologies Llc Ethylene/CO interpolymers and processes to make the same
WO2020006104A1 (en) 2018-06-28 2020-01-02 Dow Global Technologies Llc Ethylene-based polymers with improved melt strength and thermal stability
WO2020183248A1 (en) 2019-03-14 2020-09-17 Braskem S.A. Extrusion coating resin from tubular reactor
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
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Also Published As

Publication number Publication date
US20080242809A1 (en) 2008-10-02
CA2599636A1 (en) 2006-09-14
BRPI0608302A2 (pt) 2009-12-08
BRPI0608302B1 (pt) 2017-07-18
DK1861434T3 (da) 2013-07-08
KR20130090931A (ko) 2013-08-14
MX2007011007A (es) 2007-11-08
NO20075055L (no) 2007-12-03
EA015960B1 (ru) 2012-01-30
KR20070117649A (ko) 2007-12-12
KR101391511B1 (ko) 2014-05-07
CN101137681B (zh) 2011-04-13
PL1861434T3 (pl) 2013-09-30
US7820776B2 (en) 2010-10-26
EP1861434B1 (en) 2013-04-24
KR101321177B1 (ko) 2013-10-22
ES2421584T3 (es) 2013-09-04
EA200701924A1 (ru) 2008-02-28
JP2008533223A (ja) 2008-08-21
WO2006094723A1 (en) 2006-09-14
PT1861434E (pt) 2013-07-09
EP1861434A1 (en) 2007-12-05
CN101137681A (zh) 2008-03-05
CA2599636C (en) 2012-03-27

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