KR101911673B1 - 저밀도 폴리에틸렌을 제조하는 중합 방법 - Google Patents

저밀도 폴리에틸렌을 제조하는 중합 방법 Download PDF

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KR101911673B1
KR101911673B1 KR1020187012061A KR20187012061A KR101911673B1 KR 101911673 B1 KR101911673 B1 KR 101911673B1 KR 1020187012061 A KR1020187012061 A KR 1020187012061A KR 20187012061 A KR20187012061 A KR 20187012061A KR 101911673 B1 KR101911673 B1 KR 101911673B1
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zone
reactor
polymer
ethylene
cta
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KR20180049190A (ko
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오토 제이 베르베
도엘더 코르넬리스 에프 제이 덴
코르넬리스 제이 호스만
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다우 글로벌 테크놀로지스 엘엘씨
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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
    • 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
    • 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
    • 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
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/02—Ethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances

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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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
KR1020187012061A 2010-09-30 2011-09-21 저밀도 폴리에틸렌을 제조하는 중합 방법 Active KR101911673B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US38815210P 2010-09-30 2010-09-30
US61/388,152 2010-09-30
PCT/US2011/052525 WO2012044504A1 (en) 2010-09-30 2011-09-21 Polymerization process to make low density polyethylene

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KR1020137010956A Division KR20140009164A (ko) 2010-09-30 2011-09-21 저밀도 폴리에틸렌을 제조하는 중합 방법

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KR20180049190A KR20180049190A (ko) 2018-05-10
KR101911673B1 true KR101911673B1 (ko) 2018-10-24

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KR1020187012061A Active KR101911673B1 (ko) 2010-09-30 2011-09-21 저밀도 폴리에틸렌을 제조하는 중합 방법
KR1020137010956A Ceased KR20140009164A (ko) 2010-09-30 2011-09-21 저밀도 폴리에틸렌을 제조하는 중합 방법

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US (2) US9234055B2 (enExample)
EP (1) EP2621963B1 (enExample)
JP (1) JP5980214B2 (enExample)
KR (2) KR101911673B1 (enExample)
CN (1) CN103237819B (enExample)
AR (1) AR083077A1 (enExample)
BR (1) BR112013007510B1 (enExample)
ES (1) ES2592184T3 (enExample)
WO (1) WO2012044504A1 (enExample)

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KR102755274B1 (ko) 2024-07-05 2025-01-22 최병렬 압축기와 반응기와 촉매제 기반 에틸렌과 프로판과 고분자 재료 혼합 복합 생산 시스템 및 그 운용방법

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CN103282391B (zh) 2010-10-29 2016-12-07 陶氏环球技术有限责任公司 基于乙烯的聚合物及其制备方法
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IN2014CN03782A (enExample) 2011-11-23 2015-09-25 Dow Global Technologies Llc
KR101945575B1 (ko) 2011-11-23 2019-02-07 다우 글로벌 테크놀로지스 엘엘씨 더 낮은 분자량의 추출물을 갖는 저밀도 에틸렌-계 중합체
KR101989335B1 (ko) 2011-12-22 2019-06-17 다우 글로벌 테크놀로지스 엘엘씨 개선된 용융 강도를 가진 에틸렌-기재 중합체 및 그의 제조 방법
WO2014003783A1 (en) * 2012-06-29 2014-01-03 Exxonmobil Chemical Patents Inc. Dual modifiers in high pressure polyethylene processes to prevent reactor fouling
JP6279584B2 (ja) * 2012-09-28 2018-02-14 ダウ グローバル テクノロジーズ エルエルシー エチレン系ポリマーおよびその製造方法
BR112015010787B1 (pt) 2012-11-20 2022-01-18 Dow Global Technologies Llc Composição a base de etileno de baixa densidade, artigo e método de polimerização para formar uma composição a base de etileno de baixa densidade
CN105189638B (zh) 2013-05-22 2018-02-06 陶氏环球技术有限责任公司 在高熔体强度和中‑高密度控制下的基于低密度乙烯的聚合物组合物
KR20200124326A (ko) 2013-05-22 2020-11-02 다우 글로벌 테크놀로지스 엘엘씨 개선된 용융 강도, 출력 및 기계적 특성을 갖는 저밀도 에틸렌계 조성물
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CN105585766A (zh) * 2014-10-20 2016-05-18 中国石油化工股份有限公司 一种药用薄膜用低密度聚乙烯树脂及其制备方法
CN105585765A (zh) * 2014-10-20 2016-05-18 中国石油化工股份有限公司 一种用于制造高透明薄膜的低密度聚乙烯树脂及其制备方法
KR101692123B1 (ko) * 2014-12-24 2017-01-02 한화토탈 주식회사 보호필름용 폴리에틸렌 수지의 제조방법
WO2016109266A1 (en) 2014-12-30 2016-07-07 Dow Global Technologies Llc Process to control output and quality of ethylene-based polymer formed by high pressure free radical polymerization
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US10730973B2 (en) 2015-06-25 2020-08-04 Dow Global Technologies Llc Ethylene-based polymers with low hexane extractables and low densities
CN107750257B (zh) * 2015-06-25 2021-03-30 陶氏环球技术有限责任公司 制备具有较高g′和较宽mwd的管状乙烯基聚合物的改进方法
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EP3168239A1 (en) * 2015-11-10 2017-05-17 Dow Global Technologies LLC High pressure free radical polymerizations
EP3168237A1 (en) * 2015-11-10 2017-05-17 Dow Global Technologies LLC High pressure, free radical polymerizations to produce ethylene-based polymers
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US11072669B2 (en) * 2017-06-28 2021-07-27 Dow Global Technologies Llc High pressure, free radical polymerizations to produce ethylene-based polymers
BR112020001030B1 (pt) 2017-07-28 2023-10-17 Dow Global Technologies Llc Homopolímero de polietileno, composição e artigo
WO2019078561A1 (ko) * 2017-10-19 2019-04-25 주식회사 엘지화학 폴리에틸렌 수지의 제조 방법
KR102410623B1 (ko) * 2017-10-19 2022-06-17 주식회사 엘지화학 폴리에틸렌 수지의 제조 방법
WO2020183248A1 (en) * 2019-03-14 2020-09-17 Braskem S.A. Extrusion coating resin from tubular reactor
AR119432A1 (es) 2019-07-31 2021-12-15 Dow Global Technologies Llc Supresión de estrechamiento para polímeros tubulares a base de ldpe para recubrimiento por extrusión a velocidad de línea media y alta
KR102446740B1 (ko) * 2019-11-22 2022-09-23 롯데케미칼 주식회사 가공성이 우수한 압출코팅용 에틸렌 비닐 아세테이트 공중합체 및 그 제조방법
CN112250780B (zh) * 2020-10-19 2021-09-07 浙江大学 一种用于高压烯烃聚合的方法
JP2022156612A (ja) * 2021-03-31 2022-10-14 住友化学株式会社 ポリエチレンの製造方法
CN115197348B (zh) * 2021-04-14 2024-06-14 浙江大学 乙烯聚合物以及用于制备乙烯聚合物的高压自由基聚合方法与装置
CN114989340A (zh) * 2022-06-28 2022-09-02 杭州双安科技有限公司 一种烯烃聚合方法
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CN118085148B (zh) * 2024-02-20 2025-04-29 浙江大学 一种用于制备乙烯-极性单体共聚物的方法和装置

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KR102755274B1 (ko) 2024-07-05 2025-01-22 최병렬 압축기와 반응기와 촉매제 기반 에틸렌과 프로판과 고분자 재료 혼합 복합 생산 시스템 및 그 운용방법

Also Published As

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KR20180049190A (ko) 2018-05-10
BR112013007510A2 (pt) 2016-11-08
CN103237819B (zh) 2016-10-26
US20130197168A1 (en) 2013-08-01
JP5980214B2 (ja) 2016-08-31
CN103237819A (zh) 2013-08-07
US9234055B2 (en) 2016-01-12
BR112013007510B1 (pt) 2020-10-20
EP2621963B1 (en) 2016-07-06
ES2592184T3 (es) 2016-11-28
KR20140009164A (ko) 2014-01-22
US20160115256A1 (en) 2016-04-28
AR083077A1 (es) 2013-01-30
EP2621963A1 (en) 2013-08-07
US9534064B2 (en) 2017-01-03
WO2012044504A1 (en) 2012-04-05
JP2013543025A (ja) 2013-11-28

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