KR20120115323A - 저밀도 폴리에틸렌을 제조하는 중합 방법 - Google Patents

저밀도 폴리에틸렌을 제조하는 중합 방법 Download PDF

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KR20120115323A
KR20120115323A KR1020127018664A KR20127018664A KR20120115323A KR 20120115323 A KR20120115323 A KR 20120115323A KR 1020127018664 A KR1020127018664 A KR 1020127018664A KR 20127018664 A KR20127018664 A KR 20127018664A KR 20120115323 A KR20120115323 A KR 20120115323A
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South Korea
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zone
reactor
ethylene
cta
reactor zone
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Korean (ko)
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오토 예이 베르베
될데르 코르넬리스 에프 예이 덴
에그베르트 니요프
메흐멧 데미로스
브리스 스조드 아 데
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다우 글로벌 테크놀로지스 엘엘씨
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Publication of KR20120115323A publication Critical patent/KR20120115323A/ko
Withdrawn legal-status Critical Current

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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
    • 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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18Manufacture of films or sheets
    • 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
    • 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

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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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Polymerization Catalysts (AREA)
KR1020127018664A 2009-12-18 2010-12-14 저밀도 폴리에틸렌을 제조하는 중합 방법 Withdrawn KR20120115323A (ko)

Applications Claiming Priority (2)

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US64198509A 2009-12-18 2009-12-18
US12/641,985 2009-12-18

Publications (1)

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KR20120115323A true KR20120115323A (ko) 2012-10-17

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Country Link
EP (1) EP2513162B1 (cg-RX-API-DMAC7.html)
JP (1) JP5873803B2 (cg-RX-API-DMAC7.html)
KR (1) KR20120115323A (cg-RX-API-DMAC7.html)
CN (1) CN102762609A (cg-RX-API-DMAC7.html)
BR (1) BR112012015026B1 (cg-RX-API-DMAC7.html)
CA (1) CA2784272A1 (cg-RX-API-DMAC7.html)
ES (1) ES2555498T3 (cg-RX-API-DMAC7.html)
SG (1) SG181754A1 (cg-RX-API-DMAC7.html)
WO (1) WO2011075465A1 (cg-RX-API-DMAC7.html)

Cited By (5)

* Cited by examiner, † Cited by third party
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KR20170082553A (ko) * 2014-11-13 2017-07-14 다우 글로벌 테크놀로지스 엘엘씨 개선된 고압 자유 라디칼 중합을 위한 윤활제 조성물
KR20180021793A (ko) * 2015-06-25 2018-03-05 다우 글로벌 테크놀로지스 엘엘씨 높은 g' 및 넓은 mwd를 갖는 관형 에틸렌계 폴리머의 개선된 제조 공정
WO2019078561A1 (ko) * 2017-10-19 2019-04-25 주식회사 엘지화학 폴리에틸렌 수지의 제조 방법
KR20190044005A (ko) * 2017-10-19 2019-04-29 주식회사 엘지화학 폴리에틸렌 수지의 제조 방법
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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EP2621963B1 (en) * 2010-09-30 2016-07-06 Dow Global Technologies LLC Polymerization process to make low density polyethylene
WO2012044503A1 (en) 2010-09-30 2012-04-05 Dow Global Technologies Llc Ethylene-based interpolymers and processes to make the same
JP5980219B2 (ja) 2010-10-29 2016-08-31 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方法
EP3002300B1 (en) * 2011-10-19 2017-07-19 Dow Global Technologies LLC Polymerization processes with fresh ethylene distributions for preparation of low density ethylene-based polymers
WO2013078018A2 (en) * 2011-11-23 2013-05-30 Dow Global Technologies Llc Low density ethylene-based polymers with broad molecular weight distributions and low extractables
WO2013078224A1 (en) 2011-11-23 2013-05-30 Dow Global Technologies Llc Low density ethylene-based polymers with extracts at lower molecular weights
CN104136467B (zh) 2011-12-22 2016-01-20 陶氏环球技术有限责任公司 具有改善的熔体强度的基于乙烯的聚合物及其方法
WO2014105110A2 (en) * 2012-12-28 2014-07-03 Dow Global Technologies Llc Method to reduce the crystallization temperature of carboxylic acid comonomer at elevated pressures, and to improve the copolymerization of the same
EP2992050B1 (en) 2013-05-01 2018-01-03 Dow Global Technologies LLC Low density ethylene-based polymer compositions with good melt strength and high density
WO2014190041A1 (en) * 2013-05-22 2014-11-27 Dow Global Technologies Llc Low density ethylene-based polymer compositions with high melt strength and mid-high density control
KR102278813B1 (ko) * 2013-12-26 2021-07-21 다우 글로벌 테크놀로지스 엘엘씨 비대칭 폴리엔을 사용하여 에틸렌계 중합체를 형성하는 방법
EP3161024B1 (en) * 2014-06-27 2024-03-20 Dow Global Technologies LLC Process to prepare ethylene-based polymers using a distribution of carbon monoxide
MX394110B (es) * 2014-06-27 2025-03-24 Dow Global Technologies Llc Polimeros a base de etileno que comprenden unidades derivadas de monoxido de carbono y un agente de modificacion de reologia.
EP3483188A1 (en) * 2014-08-05 2019-05-15 ExxonMobil Chemical Patents Inc. Process for manufacturing ethylene polymers and using modifiers
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
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
CN105585647A (zh) * 2014-10-20 2016-05-18 中国石油化工股份有限公司 一种车饰无纺布背胶用聚乙烯专用料的制备方法
EP3274404B1 (en) * 2015-03-26 2020-04-22 SABIC Global Technologies B.V. High-pressure polymerisation process for the preparation of polyethylene
CN104788593B (zh) * 2015-04-16 2017-03-29 浙江大学 一种生产低密度聚乙烯的方法及装置
WO2017223467A1 (en) * 2016-06-24 2017-12-28 Dow Global Technologies Llc Process for making high pressure free radical ethylene copolymers
EP3260473A1 (en) * 2016-06-24 2017-12-27 Dow Global Technologies LLC High pressure, free radical polymerizations to produce ethylene-based polymers
US11591421B2 (en) 2017-07-31 2023-02-28 Exxonmobil Chemical Patents Inc. Process for producing ethylene copolymers
CN110891986B (zh) * 2017-11-03 2023-07-18 Lg化学株式会社 乙烯-乙酸乙烯酯共聚物的制备方法
KR102608214B1 (ko) * 2018-12-13 2023-11-30 주식회사 엘지화학 저밀도 폴리에틸렌의 제조방법
WO2025181065A1 (en) * 2024-02-29 2025-09-04 Basell Polyolefine Gmbh Film with high weathering resistance

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20170082553A (ko) * 2014-11-13 2017-07-14 다우 글로벌 테크놀로지스 엘엘씨 개선된 고압 자유 라디칼 중합을 위한 윤활제 조성물
KR20180021793A (ko) * 2015-06-25 2018-03-05 다우 글로벌 테크놀로지스 엘엘씨 높은 g' 및 넓은 mwd를 갖는 관형 에틸렌계 폴리머의 개선된 제조 공정
WO2019078561A1 (ko) * 2017-10-19 2019-04-25 주식회사 엘지화학 폴리에틸렌 수지의 제조 방법
KR20190044005A (ko) * 2017-10-19 2019-04-29 주식회사 엘지화학 폴리에틸렌 수지의 제조 방법
CN110121512A (zh) * 2017-10-19 2019-08-13 Lg化学株式会社 制备聚乙烯树脂的方法
US11161921B2 (en) 2017-10-19 2021-11-02 Lg Chem, Ltd. Method for producing polyethylene resin
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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Publication number Publication date
BR112012015026B1 (pt) 2019-11-05
EP2513162B1 (en) 2015-11-04
SG181754A1 (en) 2012-07-30
CN102762609A (zh) 2012-10-31
EP2513162A1 (en) 2012-10-24
JP5873803B2 (ja) 2016-03-01
JP2013514440A (ja) 2013-04-25
BR112012015026A2 (pt) 2017-07-04
WO2011075465A1 (en) 2011-06-23
CA2784272A1 (en) 2011-06-23
ES2555498T3 (es) 2016-01-04

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PA0105 International application

Patent event date: 20120717

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid