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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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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    • 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 (enExample)
EP (1) EP3313894B1 (enExample)
JP (1) JP6830448B2 (enExample)
KR (1) KR102577463B1 (enExample)
CN (1) CN107750257B (enExample)
BR (1) BR112017026984B1 (enExample)
ES (1) ES2774813T3 (enExample)
WO (1) WO2016210160A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
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KR102284307B1 (ko) 2013-12-26 2021-08-04 다우 글로벌 테크놀로지스 엘엘씨 비대칭 폴리엔을 이용하여 에틸렌계 중합체의 제조를 위한 반응기 안정성을 개선하는 방법
US9944733B2 (en) 2013-12-26 2018-04-17 Dow Global Technologies Llc Ethylene-based polymers formed using asymmetrical polyenes
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

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EP0292215B2 (en) 1987-05-19 1997-10-08 Hitachi Chemical Co., Ltd. Method for production of methacrylate ester
SE9103077D0 (sv) 1991-10-22 1991-10-22 Neste Oy Omaettad etensampolymer och saett foer framstaellning daerav
SE507045C2 (sv) 1996-05-31 1998-03-23 Borealis As Etensampolymer med förhöjd omättnadsgrad och sätt för framställning därav
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Also Published As

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

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