ES2774813T3 - Proceso mejorado para preparar polímeros tubulares a base de etileno con G' elevado y amplia MWD - Google Patents

Proceso mejorado para preparar polímeros tubulares a base de etileno con G' elevado y amplia MWD Download PDF

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Publication number
ES2774813T3
ES2774813T3 ES16734846T ES16734846T ES2774813T3 ES 2774813 T3 ES2774813 T3 ES 2774813T3 ES 16734846 T ES16734846 T ES 16734846T ES 16734846 T ES16734846 T ES 16734846T ES 2774813 T3 ES2774813 T3 ES 2774813T3
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Prior art keywords
ethylene
cta
reaction zone
polyene
feed
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Active
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ES16734846T
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English (en)
Spanish (es)
Inventor
Otto Berbee
Stefan Hinrichs
Sean Ewart
John Osby
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Dow Global Technologies LLC
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Dow Global Technologies LLC
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Publication of ES2774813T3 publication Critical patent/ES2774813T3/es
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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/02Ethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00Processes of polymerisation
    • C08F2/01Processes of polymerisation characterised by special features of the polymerisation apparatus used
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00Processes of polymerisation
    • C08F2/001Multistage polymerisation processes characterised by a change in reactor conditions without deactivating the intermediate polymer
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00Processes of polymerisation
    • C08F2/38Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/02Ethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/04Oxygen-containing compounds
    • C08K5/07Aldehydes; Ketones
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/04Oxygen-containing compounds
    • C08K5/10Esters; Ether-esters
    • C08K5/101Esters; Ether-esters of monocarboxylic acids
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2500/00Characteristics or properties of obtained polyolefins; Use thereof
    • C08F2500/04Broad molecular weight distribution, i.e. Mw/Mn > 6
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2500/00Characteristics or properties of obtained polyolefins; Use thereof
    • C08F2500/11Melt tension or melt strength
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2207/00Properties characterising the ingredient of the composition
    • C08L2207/06Properties of polyethylene
    • C08L2207/066LDPE (radical process)
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/582Recycling of unreacted starting or intermediate materials

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  • 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)
  • Polymerisation Methods In General (AREA)
ES16734846T 2015-06-25 2016-06-23 Proceso mejorado para preparar polímeros tubulares a base de etileno con G' elevado y amplia MWD Active ES2774813T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201562184549P 2015-06-25 2015-06-25
PCT/US2016/039061 WO2016210160A1 (en) 2015-06-25 2016-06-23 Improved process to make tubular ethylene based polymers with high g' and broad mwd

Publications (1)

Publication Number Publication Date
ES2774813T3 true ES2774813T3 (es) 2020-07-22

Family

ID=56345266

Family Applications (1)

Application Number Title Priority Date Filing Date
ES16734846T Active ES2774813T3 (es) 2015-06-25 2016-06-23 Proceso mejorado para preparar polímeros tubulares a base de etileno con G' elevado y amplia MWD

Country Status (8)

Country Link
US (1) US10730977B2 (https=)
EP (1) EP3313894B1 (https=)
JP (1) JP6830448B2 (https=)
KR (1) KR102577463B1 (https=)
CN (1) CN107750257B (https=)
BR (1) BR112017026984B1 (https=)
ES (1) ES2774813T3 (https=)
WO (1) WO2016210160A1 (https=)

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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
ES2874999T3 (es) 2013-12-26 2021-11-08 Dow Global Technologies Llc Polímeros basados en etileno formados usando polienos asimétricos
US11084893B2 (en) 2017-06-02 2021-08-10 Dow Global Technologies Llc Ethylene-based polymers and processes for the same
CN109593148B (zh) * 2017-09-30 2020-10-27 中国科学院化学研究所 一种链转移法制备高熔融指数乙烯聚合物的方法
CN119101184A (zh) * 2023-06-07 2024-12-10 中国石油化工股份有限公司 涂覆用聚乙烯及其应用以及聚乙烯制备方法

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Also Published As

Publication number Publication date
WO2016210160A1 (en) 2016-12-29
JP2018518574A (ja) 2018-07-12
BR112017026984B1 (pt) 2022-01-18
KR102577463B1 (ko) 2023-09-14
CN107750257A (zh) 2018-03-02
EP3313894A1 (en) 2018-05-02
US10730977B2 (en) 2020-08-04
JP6830448B2 (ja) 2021-02-17
EP3313894B1 (en) 2019-12-18
BR112017026984A2 (https=) 2017-12-14
KR20180021793A (ko) 2018-03-05
CN107750257B (zh) 2021-03-30
US20180171047A1 (en) 2018-06-21

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