BR112017027564B1 - Processo para produzir polímero à base de etileno - Google Patents

Processo para produzir polímero à base de etileno Download PDF

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Publication number
BR112017027564B1
BR112017027564B1 BR112017027564-3A BR112017027564A BR112017027564B1 BR 112017027564 B1 BR112017027564 B1 BR 112017027564B1 BR 112017027564 A BR112017027564 A BR 112017027564A BR 112017027564 B1 BR112017027564 B1 BR 112017027564B1
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BR
Brazil
Prior art keywords
ethylene
reaction zone
weight
reaction
reactor
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BR112017027564-3A
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English (en)
Portuguese (pt)
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BR112017027564A2 (pt
Inventor
Otto J. Berbee
Cornelis F.J. Den Doelder
Stefan Hinrichs
Teresa P. Karjala
John O. Osby
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Dow Global Technologies Llc
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Application filed by Dow Global Technologies Llc filed Critical Dow Global Technologies Llc
Publication of BR112017027564A2 publication Critical patent/BR112017027564A2/pt
Publication of BR112017027564B1 publication Critical patent/BR112017027564B1/pt

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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
    • C08F110/00Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/02Ethene
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24Stationary reactors without moving elements inside
    • B01J19/2415Tubular reactors
    • 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
    • C08F2/01Processes 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
    • C08F2/38Polymerisation 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
    • C08F4/00Polymerisation catalysts
    • C08F4/28Oxygen or compounds releasing free oxygen
    • C08F4/32Organic compounds
    • C08F4/38Mixtures of peroxy-compounds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04Homopolymers or copolymers of ethene
    • C08L23/06Polyethene
    • 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
    • C08F2400/00Characteristics for processes of polymerization
    • C08F2400/02Control or adjustment of polymerization parameters
    • 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
    • C08F2500/08Low density, i.e. < 0.91 g/cm3
    • 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
    • C08F2500/12Melt flow index or melt flow ratio
    • 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
    • C08F2500/17Viscosity
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
BR112017027564-3A 2015-06-25 2016-06-23 Processo para produzir polímero à base de etileno BR112017027564B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562184344P 2015-06-25 2015-06-25
US62/184,344 2015-06-25
PCT/US2016/038933 WO2016210075A1 (en) 2015-06-25 2016-06-23 Ethylene-based polymers with low hexane extractables

Publications (2)

Publication Number Publication Date
BR112017027564A2 BR112017027564A2 (pt) 2018-09-04
BR112017027564B1 true BR112017027564B1 (pt) 2022-02-01

Family

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Family Applications (2)

Application Number Title Priority Date Filing Date
BR112017027866-9A BR112017027866B1 (pt) 2015-06-25 2016-06-23 Processo para produzir um homopolímero de etileno, formado de um radical livre
BR112017027564-3A BR112017027564B1 (pt) 2015-06-25 2016-06-23 Processo para produzir polímero à base de etileno

Family Applications Before (1)

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BR112017027866-9A BR112017027866B1 (pt) 2015-06-25 2016-06-23 Processo para produzir um homopolímero de etileno, formado de um radical livre

Country Status (8)

Country Link
US (2) US10358512B2 (enExample)
EP (2) EP3313903B1 (enExample)
JP (5) JP7510740B2 (enExample)
KR (2) KR102612773B1 (enExample)
CN (2) CN107787334B (enExample)
BR (2) BR112017027866B1 (enExample)
ES (2) ES2869983T3 (enExample)
WO (2) WO2016210055A1 (enExample)

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EP3168238A1 (en) 2015-11-10 2017-05-17 Dow Global Technologies LLC Ethylene-based polymers formed by high pressure free radical polymerizations
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KR102551637B1 (ko) 2017-06-02 2023-07-06 다우 글로벌 테크놀로지스 엘엘씨 에틸렌계 중합체 및 이의 제조
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Also Published As

Publication number Publication date
CN107810208B (zh) 2020-07-24
EP3313903B1 (en) 2020-01-01
EP3313904B1 (en) 2021-04-21
JP7436135B2 (ja) 2024-02-21
JP2024037861A (ja) 2024-03-19
WO2016210075A1 (en) 2016-12-29
CN107810208A (zh) 2018-03-16
JP7510740B2 (ja) 2024-07-04
BR112017027866B1 (pt) 2022-05-24
WO2016210055A1 (en) 2016-12-29
JP2018522972A (ja) 2018-08-16
EP3313903A1 (en) 2018-05-02
KR102577959B1 (ko) 2023-09-14
KR20180021067A (ko) 2018-02-28
CN107787334B (zh) 2020-07-24
JP2022008573A (ja) 2022-01-13
ES2869983T3 (es) 2021-10-26
KR20180021070A (ko) 2018-02-28
US10494460B2 (en) 2019-12-03
CN107787334A (zh) 2018-03-09
KR102612773B1 (ko) 2023-12-12
JP2024056727A (ja) 2024-04-23
BR112017027564A2 (pt) 2018-09-04
US20180127523A1 (en) 2018-05-10
BR112017027866A2 (pt) 2018-08-28
JP2018518577A (ja) 2018-07-12
US20180112017A1 (en) 2018-04-26
US10358512B2 (en) 2019-07-23
EP3313904A1 (en) 2018-05-02
ES2775506T3 (es) 2020-07-27

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