BRPI1006804A2 - método para polimerização de etileno num reator tubular com produção reduzida - Google Patents

método para polimerização de etileno num reator tubular com produção reduzida

Info

Publication number
BRPI1006804A2
BRPI1006804A2 BRPI1006804A BRPI1006804A BRPI1006804A2 BR PI1006804 A2 BRPI1006804 A2 BR PI1006804A2 BR PI1006804 A BRPI1006804 A BR PI1006804A BR PI1006804 A BRPI1006804 A BR PI1006804A BR PI1006804 A2 BRPI1006804 A2 BR PI1006804A2
Authority
BR
Brazil
Prior art keywords
tubular reactor
reduced production
ethylene polymerization
production tubular
polymerization
Prior art date
Application number
BRPI1006804A
Other languages
English (en)
Inventor
Andre-Armand Finette
Dieter Littmann
Hans Joachim Meinke
Original Assignee
Basell Polyolefine Gmbh
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 Basell Polyolefine Gmbh filed Critical Basell Polyolefine Gmbh
Publication of BRPI1006804A2 publication Critical patent/BRPI1006804A2/pt
Publication of BRPI1006804B1 publication Critical patent/BRPI1006804B1/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • B01J19/2415—Tubular reactors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J4/00—Feed or outlet devices; Feed or outlet control devices
    • B01J4/008—Feed or outlet control devices
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
BRPI1006804A 2009-01-16 2010-01-14 Método para reduzir a produção de um reator tubular de alta pressão e processo parapreparação de homopolímeros ou copolímeros de etileno BRPI1006804B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP09000591 2009-01-16
PCT/EP2010/000142 WO2010081685A1 (en) 2009-01-16 2010-01-14 Method for ethylene polymerization in a tubular reactor with reduced output

Publications (2)

Publication Number Publication Date
BRPI1006804A2 true BRPI1006804A2 (pt) 2016-04-26
BRPI1006804B1 BRPI1006804B1 (pt) 2019-10-22

Family

ID=42026395

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1006804A BRPI1006804B1 (pt) 2009-01-16 2010-01-14 Método para reduzir a produção de um reator tubular de alta pressão e processo parapreparação de homopolímeros ou copolímeros de etileno

Country Status (5)

Country Link
US (1) US8273835B2 (pt)
EP (1) EP2379606B1 (pt)
CN (1) CN102282180B (pt)
BR (1) BRPI1006804B1 (pt)
WO (1) WO2010081685A1 (pt)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010081684A1 (en) 2009-01-16 2010-07-22 Basell Polyolefine Gmbh Ethylene polymerization in a high pressure reactor with improved initiator feeding
CN105792922B (zh) * 2013-12-19 2017-11-28 巴塞尔聚烯烃股份有限公司 具有集成爆破片、用于分离由烯属不饱和单体高压聚合得到的反应混合物组分的容器
US10273318B2 (en) 2014-12-30 2019-04-30 Dow Global Technologies Llc Process to control output and quality of ethylene-based polymer formed by high pressure free radical polymerization
RU2649399C1 (ru) * 2015-02-23 2018-04-03 Базелл Полиолефин Гмбх Способ полимеризации высоким давлением этиленненасыщенных мономеров
US10400046B2 (en) 2015-06-25 2019-09-03 Joseph J. Matsko Portable powered paint system
EP3121199B1 (en) * 2015-07-23 2017-04-26 Basell Polyolefine GmbH High-pressure polymerization process of ethylenically unsaturated monomers in a tubular reactor
CN105131155B (zh) * 2015-08-17 2017-11-14 神华集团有限责任公司 聚乙烯的制备方法、引发剂注入系统及聚乙烯反应系统
MY189045A (en) * 2015-09-11 2022-01-21 Exxonmobil Chemical Patents Inc High pressure polyethylene product cooling
EP3168237A1 (en) * 2015-11-10 2017-05-17 Dow Global Technologies LLC High pressure, free radical polymerizations to produce ethylene-based polymers
EP3375793B1 (en) 2015-12-22 2023-09-06 Braskem S.A. Device for injecting a polymerization initiator in a tubular reactor, tubular reactor for continuous polymerization of olefins, and process for producing ethylene copolymers and polymers
US11155649B2 (en) 2017-08-17 2021-10-26 Basell Polyolefine Gmbh Process for the preparation of ethylene homopolymers or copolymers
EP3505541B1 (en) * 2018-01-02 2019-11-27 Basell Polyolefine GmbH Manufacturing plant for high-pressure ethylene polymerization and method for emergency shutdown
CN117772066A (zh) * 2022-09-29 2024-03-29 浙江大学 一种高压自由基聚合反应器进料系统和方法
CN117942856B (zh) * 2022-10-18 2026-06-09 浙江大学 一种用于生产乙烯均聚物或共聚物的高压自由基聚合装置及方法
CN118791650A (zh) * 2023-04-12 2024-10-18 中国石油化工股份有限公司 引发剂预混合方法
CN118788259B (zh) * 2023-04-12 2026-01-27 中国石油化工股份有限公司 聚合反应流出物的冷却方法和系统及聚合反应方法和系统
CN119101185A (zh) * 2023-06-07 2024-12-10 中国石油化工股份有限公司 烯烃自由基聚合的方法
FR3157394A1 (fr) * 2023-12-22 2025-06-27 Arkema France Utilisation d’au moins un perester pour amorcer la polymérisation ou la copolymérisation d’éthylène sous haute pression

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BE607527A (pt) * 1960-08-29 1900-01-01
US3405115A (en) * 1964-02-26 1968-10-08 Koppers Co Inc Liquid catalyst injection
US4135044A (en) * 1977-08-08 1979-01-16 Exxon Research & Engineering Co. Process for achieving high conversions in the production of polyethylene
GB1569518A (en) 1978-02-17 1980-06-18 Sumitomo Chemical Co Process for producing ethylene polymers
DE3308804A1 (de) * 1983-03-12 1984-09-13 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von ethylenpolymerisaten bei druecken oberhalb von 500 bar in einem zweizonen-rohrreaktor
DE3615563A1 (de) * 1986-05-09 1987-11-12 Basf Ag Verfahren zur herstellung von copolymerisaten des ethylens mit vinylestern in einem roehrenreaktor bei druecken oberhalb 500 bar
US5187245A (en) 1989-11-13 1993-02-16 Tosoh Corporation Method of addition of polymerization initiator
DE19829399A1 (de) * 1998-07-01 2000-02-03 Buna Sow Leuna Olefinverb Gmbh Verfahren zur Herstellung von Ethylenhomo- und Ethylencopolymerisaten niederer Dichte
EP1240225A1 (en) 1999-08-26 2002-09-18 Henkel Corporation Process for preparing polyurethane polymers
DE10026581A1 (de) * 2000-05-30 2001-12-06 Basell Polyolefine Gmbh Verfahren zur Hochdruckpolymerisation von Ethylen in Gegenwart von überkritischm Wasser
JP4249614B2 (ja) * 2001-08-20 2009-04-02 バーゼル、ポリオレフィン、ゲゼルシャフト、ミット、ベシュレンクテル、ハフツング エチレンの高圧重合法
US6673878B2 (en) 2001-12-19 2004-01-06 Exxonmobil Chemical Patents Inc. Tubular polymerization reactors and polymers made therein
JP2003327606A (ja) 2002-05-16 2003-11-19 Mitsubishi Rayon Co Ltd 液状原料混合装置、液状原料混合方法、および合成樹脂板の製造方法
WO2004078800A1 (en) 2003-03-06 2004-09-16 Basell Polyolefine Gmbh Regulation of the continuous ethylene polymerization process in a high-pressure reactor
EP1518867B1 (en) 2003-08-11 2007-01-10 ExxonMobil Chemical Patents Inc. Polymers of ethylene and optionally, copolymerizable esters, films using such polymers and stretch hood packaging processesusing such films
DE602004025745D1 (de) * 2004-01-06 2010-04-08 Saudi Basic Ind Corp Polymerisations-rohrreaktor für die herstellung von polyethylen
EP1563901A1 (en) 2004-02-13 2005-08-17 Total Petrochemicals Research Feluy Method and device for optimising catalyst supply to a polymerization reactor.
KR100630887B1 (ko) 2004-11-19 2006-10-02 삼성토탈 주식회사 다양한 물성의 제품을 높은 생산성으로 제조하기 위한에틸렌 중합방법 및 이에 이용되는 관형 반응기
CN101432322B (zh) * 2006-03-24 2011-01-26 沙特基础工业公司 挤出涂布组合物
WO2010081684A1 (en) 2009-01-16 2010-07-22 Basell Polyolefine Gmbh Ethylene polymerization in a high pressure reactor with improved initiator feeding

Also Published As

Publication number Publication date
US20110294967A1 (en) 2011-12-01
EP2379606A1 (en) 2011-10-26
BRPI1006804B1 (pt) 2019-10-22
WO2010081685A1 (en) 2010-07-22
EP2379606B1 (en) 2012-11-28
US8273835B2 (en) 2012-09-25
CN102282180A (zh) 2011-12-14
CN102282180B (zh) 2013-11-20

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06T Formal requirements before examination [chapter 6.20 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 14/01/2010, OBSERVADAS AS CONDICOES LEGAIS.