BR112018009278A2 - polimerizações de radicais livres de alta pressão - Google Patents

polimerizações de radicais livres de alta pressão

Info

Publication number
BR112018009278A2
BR112018009278A2 BR112018009278A BR112018009278A BR112018009278A2 BR 112018009278 A2 BR112018009278 A2 BR 112018009278A2 BR 112018009278 A BR112018009278 A BR 112018009278A BR 112018009278 A BR112018009278 A BR 112018009278A BR 112018009278 A2 BR112018009278 A2 BR 112018009278A2
Authority
BR
Brazil
Prior art keywords
ethylene
optionally
free radical
total
high pressure
Prior art date
Application number
BR112018009278A
Other languages
English (en)
Other versions
BR112018009278B1 (pt
Inventor
J F Hosman Cornelis
Flores Joaquin
Dang Nhi
J Berbee Otto
Original Assignee
Dow Global Technologies Llc
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 filed Critical Dow Global Technologies Llc
Publication of BR112018009278A2 publication Critical patent/BR112018009278A2/pt
Publication of BR112018009278B1 publication Critical patent/BR112018009278B1/pt

Links

Classifications

    • 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
    • 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
    • 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
    • C08F2500/09—Long chain branches
    • 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
    • C08F2500/10—Short chain branches
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)

Abstract

um processo é fornecido para formar um polímero à base de etileno, na presença de pelo menos um radical livre, o referido processo compreende pelo menos o seguinte: polimerizar uma mistura compreendendo etileno, numa configuração de reator compreendendo pelo menos três zonas de reação, e compreendendo duas correntes de alimentação de etileno, e em que a razão (rlcbf 40%), em porcentagem, do teor de "lcb dos primeiros 40% em peso do polímero total formado? para o ?teor de lcb total no polímero final? é = 22,5%; e em que a quantidade de etileno e, opcionalmente, um ou mais comonômeros e, opcionalmente, um ou mais ctas alimentados na primeira zona de reação é de 40% molar a 80% molar, com base no total de mols de etileno e, opcionalmente, um ou mais comonômeros e, opcionalmente, um ou mais ctas alimentados na polimerização.
BR112018009278-9A 2015-11-10 2016-11-10 Processo para formar um polímero à base de etileno BR112018009278B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EPEP15382556.7 2015-11-10
EP15382556.7A EP3168239A1 (en) 2015-11-10 2015-11-10 High pressure free radical polymerizations
PCT/US2016/061399 WO2017083563A1 (en) 2015-11-10 2016-11-10 High pressure free radical polymerizations

Publications (2)

Publication Number Publication Date
BR112018009278A2 true BR112018009278A2 (pt) 2018-11-06
BR112018009278B1 BR112018009278B1 (pt) 2022-02-15

Family

ID=54557357

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112018009278-9A BR112018009278B1 (pt) 2015-11-10 2016-11-10 Processo para formar um polímero à base de etileno

Country Status (9)

Country Link
US (1) US10696757B2 (pt)
EP (2) EP3168239A1 (pt)
JP (1) JP6935398B2 (pt)
KR (1) KR20180081751A (pt)
CN (1) CN108463474B (pt)
BR (1) BR112018009278B1 (pt)
ES (1) ES2780700T3 (pt)
SG (1) SG11201803776WA (pt)
WO (1) WO2017083563A1 (pt)

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SG11201705241QA (en) 2014-12-30 2017-07-28 Dow Global Technologies Llc Process to control output and quality of ethylene-based polymer formed by high pressure free radical polymerization
US10400046B2 (en) 2015-06-25 2019-09-03 Joseph J. Matsko Portable powered paint system
EP3168237A1 (en) 2015-11-10 2017-05-17 Dow Global Technologies LLC High pressure, free radical polymerizations to produce ethylene-based polymers
EP3168238A1 (en) 2015-11-10 2017-05-17 Dow Global Technologies LLC Ethylene-based polymers formed by high pressure free radical polymerizations
WO2018218470A1 (en) 2017-05-29 2018-12-06 Dow Global Technologies Llc Thermoplastic polyolefin compositions useful for aldehyde abatement
CN110770259B (zh) 2017-06-28 2022-05-27 陶氏环球技术有限责任公司 用于生产基于乙烯的聚合物的高压自由基聚合
CN110891759B (zh) 2017-07-28 2022-04-12 陶氏环球技术有限责任公司 用于低速挤出涂布操作的低密度基于乙烯的聚合物
KR102133030B1 (ko) * 2017-12-18 2020-07-10 주식회사 엘지화학 올레핀 중합체, 이의 제조 방법, 그리고 이를 이용한 필름
CN112969720B (zh) * 2018-11-08 2023-06-06 Sabic环球技术有限责任公司 在管式反应器中制备乙烯均聚物或共聚物的方法
CN114502602B (zh) * 2019-09-30 2024-02-06 埃克森美孚化学专利公司 用于改进的线材涂覆产品的高压聚乙烯管式反应器方法
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
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
WO2024089081A1 (en) 2022-10-26 2024-05-02 International Technical Excellence Centers, Inc Process for producing ethylene copolymers at high pressure in a tubular reactor

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RU2572821C2 (ru) 2011-03-03 2016-01-20 Базелль Полиолефине Гмбх Способ получения гомополимеров или сополимеров этилена в трубчатом реакторе, по меньшей мере, с двумя реакционными зонами с различной концентрацией агента передачи цепи
ES2564234T3 (es) * 2011-10-19 2016-03-21 Dow Global Technologies Llc Procedimientos de polimerización con distribuciones de etileno de nueva aportación para preparar polímeros basados en etileno de baja densidad
WO2015166297A1 (en) * 2014-04-30 2015-11-05 Exxonmobil Chemical Patents Inc. Process for manufacturing ethylene polymers and copolymers
SG11201705241QA (en) 2014-12-30 2017-07-28 Dow Global Technologies Llc Process to control output and quality of ethylene-based polymer formed by high pressure free radical polymerization
EP3168238A1 (en) 2015-11-10 2017-05-17 Dow Global Technologies LLC Ethylene-based polymers formed by 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

Also Published As

Publication number Publication date
JP6935398B2 (ja) 2021-09-15
CN108463474B (zh) 2021-07-06
BR112018009278B1 (pt) 2022-02-15
EP3374406B8 (en) 2020-03-04
US10696757B2 (en) 2020-06-30
EP3374406A1 (en) 2018-09-19
EP3168239A1 (en) 2017-05-17
WO2017083563A1 (en) 2017-05-18
SG11201803776WA (en) 2018-06-28
US20180305475A1 (en) 2018-10-25
EP3374406B1 (en) 2020-01-08
KR20180081751A (ko) 2018-07-17
ES2780700T3 (es) 2020-08-26
CN108463474A (zh) 2018-08-28
JP2018532860A (ja) 2018-11-08

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Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 10/11/2016, OBSERVADAS AS CONDICOES LEGAIS.