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SG11201705241QA - Process to control output and quality of ethylene-based polymer formed by high pressure free radical polymerization - Google Patents

Process to control output and quality of ethylene-based polymer formed by high pressure free radical polymerization

Info

Publication number
SG11201705241QA
SG11201705241QA SG11201705241QA SG11201705241QA SG11201705241QA SG 11201705241Q A SG11201705241Q A SG 11201705241QA SG 11201705241Q A SG11201705241Q A SG 11201705241QA SG 11201705241Q A SG11201705241Q A SG 11201705241QA SG 11201705241Q A SG11201705241Q A SG 11201705241QA
Authority
SG
Singapore
Prior art keywords
ethylene
quality
high pressure
free radical
radical polymerization
Prior art date
Application number
SG11201705241QA
Other languages
English (en)
Inventor
Cornelis J F Hosman
Otto J Berbee
Sergio E Goncalves
Nhi Dang
Original Assignee
Dow Global Technologies Llc
Dow Brasil Sudeste Ind Ltda
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dow Global Technologies Llc, Dow Brasil Sudeste Ind Ltda filed Critical Dow Global Technologies Llc
Publication of SG11201705241QA publication Critical patent/SG11201705241QA/en

Links

Classifications

    • 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
    • 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
    • C08F2/34Polymerisation in gaseous state
    • 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
    • C08F2/44Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/04Oxygen-containing compounds
    • C08K5/14Peroxides
    • 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
    • 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

Landscapes

  • 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)
SG11201705241QA 2014-12-30 2015-12-18 Process to control output and quality of ethylene-based polymer formed by high pressure free radical polymerization SG11201705241QA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201462097826P 2014-12-30 2014-12-30
PCT/US2015/066860 WO2016109266A1 (fr) 2014-12-30 2015-12-18 Procédé pour réguler la sortie et la qualité d'un polymère à base d'éthylène formé par polymérisation par des radicaux libres à haute pression

Publications (1)

Publication Number Publication Date
SG11201705241QA true SG11201705241QA (en) 2017-07-28

Family

ID=55221512

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201705241QA SG11201705241QA (en) 2014-12-30 2015-12-18 Process to control output and quality of ethylene-based polymer formed by high pressure free radical polymerization

Country Status (9)

Country Link
US (1) US10273318B2 (fr)
EP (1) EP3240810B1 (fr)
JP (1) JP2018500433A (fr)
KR (1) KR20170125804A (fr)
CN (1) CN107108791A (fr)
BR (1) BR112017013243A2 (fr)
ES (1) ES2772183T3 (fr)
SG (1) SG11201705241QA (fr)
WO (1) WO2016109266A1 (fr)

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US10400046B2 (en) 2015-06-25 2019-09-03 Joseph J. Matsko Portable powered paint system
EP3168239A1 (fr) 2015-11-10 2017-05-17 Dow Global Technologies LLC Polymérisations de radicaux libres à haute pression
EP3168237A1 (fr) 2015-11-10 2017-05-17 Dow Global Technologies LLC Polymérisations à radicaux libres et pression élevée pour produire des polymères à base d'éthylène
WO2018218470A1 (fr) 2017-05-29 2018-12-06 Dow Global Technologies Llc Compositions de polyoléfines thermoplastiques utiles pour la réduction d'aldéhydes
JP7171628B2 (ja) 2017-06-28 2022-11-15 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を生成するための高圧フリーラジカル重合
ES2890954T3 (es) 2017-07-28 2022-01-25 Dow Global Technologies Llc Polímeros basados en etileno de baja densidad para operaciones de revestimiento por extrusión de baja velocidad
CN112996589B (zh) * 2018-11-13 2022-11-29 埃克森美孚化学专利公司 控制反应器系统停机的方法
CN110240666B (zh) * 2019-05-10 2021-12-17 中国神华煤制油化工有限公司 高压聚乙烯装置的负荷调整方法和系统
EP3750929A1 (fr) * 2019-06-12 2020-12-16 Trinseo Europe GmbH Polymères styréniques ayant une faible teneur en trimère
EP4165093B1 (fr) * 2020-06-10 2024-01-03 International Technical Excellence Centers, Inc. Procédé haute pression pour la production de copolymères d'éthylène
KR20250033144A (ko) * 2022-07-01 2025-03-07 차이나 페트로리움 앤드 케미컬 코포레이션 올레핀 자유 라디칼 중합 방법 및 올레핀 자유 라디칼 중합 장치
CN116986965A (zh) * 2023-07-28 2023-11-03 连云港石化有限公司 制备1-辛烯的控制方法和系统
CN117205830A (zh) * 2023-09-18 2023-12-12 浙江大学 一种高压自由基釜式反应器聚合制备聚乙烯的方法和装置
CN118063651B (zh) * 2024-01-15 2024-09-20 浙江大学 一种高压釜式聚合工艺

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US9828496B2 (en) 2013-05-22 2017-11-28 Dow Global Technologies Llc Low density ethylene-based polymer compositions with high melt strength and mid-high density control
WO2015166297A1 (fr) 2014-04-30 2015-11-05 Exxonmobil Chemical Patents Inc. Procédé de fabrication de polymères et de copolymères d'éthylène
ES2772183T3 (es) 2014-12-30 2020-07-07 Dow Global Technologies Llc Proceso para controlar la producción y calidad del polímero a base de etileno formado mediante polimerización por radicales libres a alta presión
US10400046B2 (en) 2015-06-25 2019-09-03 Joseph J. Matsko Portable powered paint system
EP3356422B1 (fr) 2015-09-28 2020-10-28 Dow Global Technologies LLC Procédé de production de polymères à base d'éthylène à comptages de gels réduits et à faible encrassement de réacteur
EP3168238A1 (fr) 2015-11-10 2017-05-17 Dow Global Technologies LLC Polymères à base d'éthylène formés par polymérisations à radical libre
EP3168237A1 (fr) 2015-11-10 2017-05-17 Dow Global Technologies LLC Polymérisations à radicaux libres et pression élevée pour produire des polymères à base d'éthylène
EP3168239A1 (fr) 2015-11-10 2017-05-17 Dow Global Technologies LLC Polymérisations de radicaux libres à haute pression
CN108602997B (zh) 2016-02-23 2021-10-15 陶氏环球技术有限责任公司 基于乙烯的聚合物和其制备方法
ES2848573T3 (es) 2016-05-18 2021-08-10 Dow Global Technologies Llc Polímeros a base de etileno y procesos para obtener los mismos

Also Published As

Publication number Publication date
EP3240810B1 (fr) 2019-12-11
US20180346613A1 (en) 2018-12-06
US10273318B2 (en) 2019-04-30
WO2016109266A1 (fr) 2016-07-07
EP3240810A1 (fr) 2017-11-08
JP2018500433A (ja) 2018-01-11
BR112017013243A2 (pt) 2018-02-27
KR20170125804A (ko) 2017-11-15
ES2772183T3 (es) 2020-07-07
CN107108791A (zh) 2017-08-29

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