BR112017027866B1 - Processo para produzir um homopolímero de etileno, formado de um radical livre - Google Patents

Processo para produzir um homopolímero de etileno, formado de um radical livre Download PDF

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Publication number
BR112017027866B1
BR112017027866B1 BR112017027866-9A BR112017027866A BR112017027866B1 BR 112017027866 B1 BR112017027866 B1 BR 112017027866B1 BR 112017027866 A BR112017027866 A BR 112017027866A BR 112017027866 B1 BR112017027866 B1 BR 112017027866B1
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BR
Brazil
Prior art keywords
ethylene
reactor
zone
reaction zone
cta
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BR112017027866-9A
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English (en)
Portuguese (pt)
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BR112017027866A2 (pt
Inventor
Stefan Hinrichs
Cornelis F. J. Den Doelder
Nhi T. Y. Dang
Otto J. Berbee
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Dow Global Technologies Llc
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Publication of BR112017027866A2 publication Critical patent/BR112017027866A2/pt
Publication of BR112017027866B1 publication Critical patent/BR112017027866B1/pt

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    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • B01J19/2415—Tubular reactors
    • 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
    • C08F2/001—Multistage polymerisation processes characterised by a change in reactor conditions without deactivating the intermediate polymer
    • 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
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
    • 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
    • C08F4/00—Polymerisation catalysts
    • C08F4/28—Oxygen or compounds releasing free oxygen
    • C08F4/32—Organic compounds
    • C08F4/38—Mixtures of peroxy-compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions 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
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/06—Polyethylene
    • 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
    • C08F2400/00—Characteristics for processes of polymerization
    • C08F2400/02—Control or adjustment of polymerization parameters
    • 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
    • C08F2500/00—Characteristics or properties of obtained polyolefins; Use thereof
    • C08F2500/08—Low density, i.e. < 0.91 g/cm3
    • 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
    • C08F2500/00—Characteristics or properties of obtained polyolefins; Use thereof
    • C08F2500/12—Melt flow index or melt flow ratio
    • 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
    • C08F2500/00—Characteristics or properties of obtained polyolefins; Use thereof
    • C08F2500/17—Viscosity
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2207/00—Properties characterising the ingredient of the composition
    • C08L2207/06—Properties of polyethylene
    • C08L2207/066—LDPE (radical process)
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling 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)
BR112017027866-9A 2015-06-25 2016-06-23 Processo para produzir um homopolímero de etileno, formado de um radical livre BR112017027866B1 (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/US2016/038900 WO2016210055A1 (en) 2015-06-25 2016-06-23 Ethylene-based polymers with low hexane extractables

Publications (2)

Publication Number Publication Date
BR112017027866A2 BR112017027866A2 (pt) 2018-08-28
BR112017027866B1 true BR112017027866B1 (pt) 2022-05-24

Family

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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
BR112017027564-3A BR112017027564B1 (pt) 2015-06-25 2016-06-23 Processo para produzir polímero à base de etileno

Family Applications After (1)

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BR112017027564-3A BR112017027564B1 (pt) 2015-06-25 2016-06-23 Processo para produzir polímero à base de etileno

Country Status (8)

Country Link
US (2) US10358512B2 (https=)
EP (2) EP3313904B1 (https=)
JP (5) JP7510740B2 (https=)
KR (2) KR102577959B1 (https=)
CN (2) CN107787334B (https=)
BR (2) BR112017027866B1 (https=)
ES (2) ES2775506T3 (https=)
WO (2) WO2016210055A1 (https=)

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Also Published As

Publication number Publication date
BR112017027564B1 (pt) 2022-02-01
CN107810208B (zh) 2020-07-24
JP2024037861A (ja) 2024-03-19
BR112017027564A2 (pt) 2018-09-04
JP2024056727A (ja) 2024-04-23
CN107810208A (zh) 2018-03-16
ES2775506T3 (es) 2020-07-27
JP7436135B2 (ja) 2024-02-21
EP3313903A1 (en) 2018-05-02
JP2018522972A (ja) 2018-08-16
US20180127523A1 (en) 2018-05-10
WO2016210055A1 (en) 2016-12-29
EP3313903B1 (en) 2020-01-01
JP7510740B2 (ja) 2024-07-04
CN107787334B (zh) 2020-07-24
CN107787334A (zh) 2018-03-09
US20180112017A1 (en) 2018-04-26
JP2018518577A (ja) 2018-07-12
BR112017027866A2 (pt) 2018-08-28
KR20180021070A (ko) 2018-02-28
JP2022008573A (ja) 2022-01-13
EP3313904A1 (en) 2018-05-02
US10358512B2 (en) 2019-07-23
KR102612773B1 (ko) 2023-12-12
WO2016210075A1 (en) 2016-12-29
ES2869983T3 (es) 2021-10-26
US10494460B2 (en) 2019-12-03
KR20180021067A (ko) 2018-02-28
KR102577959B1 (ko) 2023-09-14
EP3313904B1 (en) 2021-04-21

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