JP7495207B2 - エチレン系ポリマーを生成するための高圧フリーラジカル重合 - Google Patents

エチレン系ポリマーを生成するための高圧フリーラジカル重合 Download PDF

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JP7495207B2
JP7495207B2 JP2018564220A JP2018564220A JP7495207B2 JP 7495207 B2 JP7495207 B2 JP 7495207B2 JP 2018564220 A JP2018564220 A JP 2018564220A JP 2018564220 A JP2018564220 A JP 2018564220A JP 7495207 B2 JP7495207 B2 JP 7495207B2
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ethylene
mwd
reaction zone
reactor
feed stream
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JP2019518842A5 (enExample
JP2019518842A (ja
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オットー・ジェイ・バービー
ニー・ティー・ワイ・ダン
ホアキン・フローレス
コーネリス・ジェイ・エフ・ホスマン
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Dow Global Technologies LLC
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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
    • 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
    • C08F2/001—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
    • C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/02—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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/02—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
    • 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
    • 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
    • C08F2500/03—Narrow molecular weight distribution, i.e. Mw/Mn < 3
    • 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
    • C08F2500/04—Broad molecular weight distribution, i.e. Mw/Mn > 6
    • 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
    • C08F2500/18—Bulk density
    • 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)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
JP2018564220A 2016-06-24 2017-06-22 エチレン系ポリマーを生成するための高圧フリーラジカル重合 Active JP7495207B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2022008159A JP2022064936A (ja) 2016-06-24 2022-01-21 エチレン系ポリマーを生成するための高圧フリーラジカル重合

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP16382297.6A EP3260473A1 (en) 2016-06-24 2016-06-24 High pressure, free radical polymerizations to produce ethylene-based polymers
EP16382297.6 2016-06-24
PCT/US2017/038777 WO2017223329A1 (en) 2016-06-24 2017-06-22 High pressure, free radical polymerizations to produce ethylene-based polymers

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JP2019518842A JP2019518842A (ja) 2019-07-04
JP2019518842A5 JP2019518842A5 (enExample) 2020-07-30
JP7495207B2 true JP7495207B2 (ja) 2024-06-04

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US (1) US10774159B2 (enExample)
EP (2) EP3260473A1 (enExample)
JP (2) JP7495207B2 (enExample)
KR (1) KR102403518B1 (enExample)
CN (1) CN109312008B (enExample)
ES (1) ES2842551T3 (enExample)
WO (1) WO2017223329A1 (enExample)

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WO2023034685A1 (en) * 2021-09-01 2023-03-09 Exxonmobil Chemical Patents Inc. Variable temperature tubular reactor profiles and intermediate density polyethylene compositions produced therefrom
KR20250033144A (ko) * 2022-07-01 2025-03-07 차이나 페트로리움 앤드 케미컬 코포레이션 올레핀 자유 라디칼 중합 방법 및 올레핀 자유 라디칼 중합 장치
EP4608882A1 (en) 2022-10-26 2025-09-03 International Technical Excellence Centers, Inc. Process for producing ethylene copolymers at high pressure in a tubular reactor
EP4375304A1 (en) 2022-11-28 2024-05-29 International Technical Excellence Centers, Llc Process for producing ethylene copolymers at high pressure in a tubular reactor
WO2025072132A1 (en) * 2023-09-29 2025-04-03 Dow Global Technologies Llc High pressure free radical tubular reactor configuration for improving ldpe product capability and plant capacity
WO2025181065A1 (en) * 2024-02-29 2025-09-04 Basell Polyolefine Gmbh Film with high weathering resistance

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KR20190021330A (ko) 2019-03-05
US10774159B2 (en) 2020-09-15
KR102403518B1 (ko) 2022-06-02
WO2017223329A1 (en) 2017-12-28
EP3475316B1 (en) 2020-11-18
EP3260473A1 (en) 2017-12-27
CN109312008B (zh) 2021-04-09
US20190177443A1 (en) 2019-06-13
EP3475316A1 (en) 2019-05-01
ES2842551T3 (es) 2021-07-14
CN109312008A (zh) 2019-02-05
JP2022064936A (ja) 2022-04-26
JP2019518842A (ja) 2019-07-04

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