CN103998474B - 聚合方法 - Google Patents

聚合方法 Download PDF

Info

Publication number
CN103998474B
CN103998474B CN201280064881.2A CN201280064881A CN103998474B CN 103998474 B CN103998474 B CN 103998474B CN 201280064881 A CN201280064881 A CN 201280064881A CN 103998474 B CN103998474 B CN 103998474B
Authority
CN
China
Prior art keywords
flushing
monomer
gas
nitrogen
inert
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CN201280064881.2A
Other languages
English (en)
Chinese (zh)
Other versions
CN103998474A (zh
Inventor
A.D.贝尔
P-M.卡尼亚
F.贝东
D.艾斯洛普
K.P.拉姆齐
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ineos Europe AG
Original Assignee
Ineos Europe AG
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=47428658&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CN103998474(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ineos Europe AG filed Critical Ineos Europe AG
Priority to CN201610400577.0A priority Critical patent/CN106008758B/zh
Publication of CN103998474A publication Critical patent/CN103998474A/zh
Application granted granted Critical
Publication of CN103998474B publication Critical patent/CN103998474B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
    • 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
    • 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
    • C08F2/002—Scale prevention in a polymerisation reactor or its auxiliary parts
    • C08F2/007—Scale prevention in the auxiliary parts
    • 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
    • C08F2/34—Polymerisation in gaseous state

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)
  • Cleaning By Liquid Or Steam (AREA)
CN201280064881.2A 2011-12-28 2012-12-20 聚合方法 Active CN103998474B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610400577.0A CN106008758B (zh) 2011-12-28 2012-12-20 聚合方法

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP11195903.7 2011-12-28
EP11195903 2011-12-28
PCT/EP2012/076431 WO2013098197A1 (en) 2011-12-28 2012-12-20 Polymerisation process

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN201610400577.0A Division CN106008758B (zh) 2011-12-28 2012-12-20 聚合方法

Publications (2)

Publication Number Publication Date
CN103998474A CN103998474A (zh) 2014-08-20
CN103998474B true CN103998474B (zh) 2016-07-06

Family

ID=47428658

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201280064881.2A Active CN103998474B (zh) 2011-12-28 2012-12-20 聚合方法
CN201610400577.0A Active CN106008758B (zh) 2011-12-28 2012-12-20 聚合方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201610400577.0A Active CN106008758B (zh) 2011-12-28 2012-12-20 聚合方法

Country Status (8)

Country Link
US (2) US9376517B2 (enExample)
EP (1) EP2797964B1 (enExample)
CN (2) CN103998474B (enExample)
BR (1) BR112014016325A8 (enExample)
IN (1) IN2014CN04797A (enExample)
RU (2) RU2672566C1 (enExample)
SG (1) SG11201403687TA (enExample)
WO (1) WO2013098197A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2672566C1 (ru) 2011-12-28 2018-11-16 Инеос Юроуп Аг Способ полимеризации
WO2015097013A1 (en) 2013-12-23 2015-07-02 Ineos Europe Ag Process
KR20160103039A (ko) 2013-12-23 2016-08-31 이네오스 유럽 아게 스캐빈저 주입
US20230201783A1 (en) * 2020-06-24 2023-06-29 Exxonmobil Chemical Patents Inc. Processes for reducing shutdown time of sub-systems in low-density polyethylene production

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3525781A (en) * 1965-05-17 1970-08-25 Phillips Petroleum Co Block copolymers prepared by feeding batch prepolymer into a continuous reactor
US4855370A (en) 1986-10-01 1989-08-08 Union Carbide Corporation Method for reducing sheeting during polymerization of alpha-olefins
US5264506A (en) * 1992-12-30 1993-11-23 Union Carbide Chemicals & Plastics Technology Corporation Process for producing sticky polymers
AU682821B2 (en) 1993-04-26 1997-10-23 Exxon Chemical Patents Inc. Process for polymerizing monomers in fluidized beds
US5332793A (en) * 1993-06-28 1994-07-26 Union Carbide Chemicals & Plastics Technology Corporation Ethylene/propylene copolymer rubbers
US5376742A (en) 1993-09-23 1994-12-27 Quantum Chemical Corporation Monomer recovery in gas phase fluid bed olefin polymerization
FR2730999B1 (fr) 1995-02-24 1997-04-18 Bp Chemicals Snc Appareillage et procede de polymerisation d'olefine en phase gazeuse
US5672666A (en) * 1995-06-05 1997-09-30 Exxon Chemical Patents Inc. Process for transitioning between incompatible polymerization catalysts
US5693727A (en) 1996-06-06 1997-12-02 Union Carbide Chemicals & Plastics Technology Corporation Method for feeding a liquid catalyst to a fluidized bed polymerization reactor
CA2313244A1 (en) 1997-12-08 1999-06-17 Steven P. Diefenbach Catalyst compositions of enhanced productivity
FI111953B (fi) * 1998-11-12 2003-10-15 Borealis Tech Oy Menetelmä ja laite polymerointireaktoreiden tyhjentämiseksi
MXPA01006188A (es) 1998-12-17 2005-04-19 Univation Tech Llc Modificador de catalizador y su uso en la polimerizacion de olefina (s).
US20040138057A1 (en) 1998-12-21 2004-07-15 Wenzel Timothy T. Catalyst composition and methods for its preparation and use in a polymerization process
BR9906022A (pt) * 1999-12-30 2001-09-25 Opp Petroquimica S A Processo para a produção controlada de polietileno e seus copolìmeros
US6713573B2 (en) * 2000-11-30 2004-03-30 Univation Technologies, Llc Catalyst modifiers and their use in the polymerization of olefin(s)
ITME20020007A1 (it) * 2002-06-10 2003-12-10 Marcello Ferrara Metodo, impianto, prodotti chimici e sistema di monitoraggio per la pulizia di apparecchiature petrolifere e la loro bonifica a gas free.
EA010549B1 (ru) * 2004-02-13 2008-10-30 Тотал Петрокемикалс Рисерч Фелюй Способ и установка для приготовления и подачи суспензии катализатора в реактор полимеризации
US7531606B2 (en) 2004-05-26 2009-05-12 Chevron Phillips Chemical Company Lp Method for operating a gas phase polymerization reactor
US7323523B2 (en) 2004-12-07 2008-01-29 Nova Chemicals (International) S.A. Adjusting polymer characteristics through process control
CA2661720C (en) * 2006-08-25 2016-10-11 Chevron Phillips Chemical Company Lp Method and apparatus for managing volatile organic content in polyolefin
JP2010502812A (ja) * 2006-09-07 2010-01-28 ユニベーション・テクノロジーズ・エルエルシー 溶融開始温度の降下に対するモデルを用いた樹脂粘着性の程度のオンライン決定のための方法
US8124696B2 (en) * 2009-11-20 2012-02-28 Univation Technologies, Llc Method of using an upper discharge in a fluidized bed reactor and system thereof
EP2421902B1 (en) * 2009-04-24 2014-12-17 Univation Technologies, LLC Regeneration of purification beds with a jet compressor in an open loop cycle
CN101735348A (zh) * 2009-12-30 2010-06-16 浙江大学 一种用于制备聚乙烯的双串联反应器工艺
RU2672566C1 (ru) 2011-12-28 2018-11-16 Инеос Юроуп Аг Способ полимеризации

Also Published As

Publication number Publication date
SG11201403687TA (en) 2014-07-30
US20160297908A1 (en) 2016-10-13
US9376517B2 (en) 2016-06-28
RU2626962C2 (ru) 2017-08-02
IN2014CN04797A (enExample) 2015-09-18
EP2797964B1 (en) 2016-07-13
RU2014130907A (ru) 2016-02-20
CN106008758A (zh) 2016-10-12
CN103998474A (zh) 2014-08-20
CN106008758B (zh) 2019-06-28
BR112014016325A2 (pt) 2017-06-13
EP2797964A1 (en) 2014-11-05
US9868802B2 (en) 2018-01-16
US20140343242A1 (en) 2014-11-20
WO2013098197A1 (en) 2013-07-04
RU2672566C1 (ru) 2018-11-16
BR112014016325A8 (pt) 2017-07-04

Similar Documents

Publication Publication Date Title
CN101998967B (zh) 含丙烯聚合物的单体/溶剂分离和循环方法
CN104870486B (zh) 用于对通过烯烃聚合获得的聚烯烃颗粒进行脱气和缓冲的方法
CN1301788C (zh) 产生聚合物的方法
CN103998474B (zh) 聚合方法
US9567411B2 (en) Polymerisation process
CN104918967A (zh) 用于处理通过气相聚合所获得的聚烯烃颗粒的方法
WO2020227251A1 (en) System and method for rapid dump tank heating
CN113166283B (zh) 烯键不饱和单体在聚合反应器中的高压聚合方法
EP4247534A1 (en) Gas phase reactor startup process
CN101448921A (zh) 聚合方法和装置
EA014616B1 (ru) Промывка в многопетлевом реакторе
KR101149989B1 (ko) 순차적 배출을 수반하는 올레핀 중합 방법
CN101360556B (zh) 双环流反应器中的动态压力控制
US7723446B2 (en) Polypropylene series reactor
RU2653536C2 (ru) Способ полимеризации
US20240391850A1 (en) Systems and methods for linear alpha olefins production
CN115715228A (zh) 减少低密度聚乙烯生产中子系统的停工时间的方法
JP4983055B2 (ja) 緊急停止方法
RU2781188C1 (ru) Система и способ быстрого нагрева сливного резервуара
US9533276B2 (en) Polymerization process in which inert gas supply is controlled according to ranking
CN112041057A (zh) 用于处理碱液洗涤中的废液的方法和系统

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant