ATE224922T1 - Kontrolle der polymerisationsreaktionen in der gasphase - Google Patents

Kontrolle der polymerisationsreaktionen in der gasphase

Info

Publication number
ATE224922T1
ATE224922T1 AT98938100T AT98938100T ATE224922T1 AT E224922 T1 ATE224922 T1 AT E224922T1 AT 98938100 T AT98938100 T AT 98938100T AT 98938100 T AT98938100 T AT 98938100T AT E224922 T1 ATE224922 T1 AT E224922T1
Authority
AT
Austria
Prior art keywords
temperature
gas phase
outlet
controlling
control
Prior art date
Application number
AT98938100T
Other languages
English (en)
Inventor
Harvey Gene Kocian
David Merrill Rebhan
John Roberts Parrish
Thomas Walter Pilgram
Original Assignee
Union Carbide Chem Plastic
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 Union Carbide Chem Plastic filed Critical Union Carbide Chem Plastic
Application granted granted Critical
Publication of ATE224922T1 publication Critical patent/ATE224922T1/de

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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/1809—Controlling processes
    • 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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/1836—Heating and cooling the reactor
    • 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
    • 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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/04—Monomers containing three or four carbon atoms
    • C08F10/06—Propene
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00026—Controlling or regulating the heat exchange system
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00026—Controlling or regulating the heat exchange system
    • B01J2208/00035—Controlling or regulating the heat exchange system involving measured parameters
    • B01J2208/00044—Temperature measurement
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00106—Controlling the temperature by indirect heat exchange
    • B01J2208/00265—Part of all of the reactants being heated or cooled outside the reactor while recycling
    • B01J2208/00274—Part of all of the reactants being heated or cooled outside the reactor while recycling involving reactant vapours
    • 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
    • C08F2400/00—Characteristics for processes of polymerization
    • C08F2400/02—Control or adjustment of polymerization parameters
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/901—Monomer polymerized in vapor state in presence of transition metal containing catalyst

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Polymerisation Methods In General (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Control Of Temperature (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT98938100T 1997-07-31 1998-07-30 Kontrolle der polymerisationsreaktionen in der gasphase ATE224922T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/904,164 US6063877A (en) 1997-07-31 1997-07-31 Control of gas phase polymerization reactions
PCT/US1998/015748 WO1999006451A1 (en) 1997-07-31 1998-07-30 Control of gas phase polymerization reactions

Publications (1)

Publication Number Publication Date
ATE224922T1 true ATE224922T1 (de) 2002-10-15

Family

ID=25418692

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98938100T ATE224922T1 (de) 1997-07-31 1998-07-30 Kontrolle der polymerisationsreaktionen in der gasphase

Country Status (9)

Country Link
US (1) US6063877A (de)
EP (1) EP1000097B1 (de)
JP (1) JP2001512047A (de)
KR (1) KR20010022316A (de)
AT (1) ATE224922T1 (de)
CO (1) CO5040150A1 (de)
DE (1) DE69808301D1 (de)
ID (1) ID24139A (de)
WO (1) WO1999006451A1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6171974B1 (en) * 1991-06-27 2001-01-09 Applied Materials, Inc. High selectivity oxide etch process for integrated circuit structures
WO2002075325A1 (en) * 2001-03-15 2002-09-26 Exxonmobil Chemical Patents Inc. Reaction process control
US6846884B2 (en) * 2002-09-27 2005-01-25 Union Carbide Chemicals & Plastics Technology Corporation Control of resin properties
US6759489B1 (en) * 2003-05-20 2004-07-06 Eastern Petrochemical Co. Fluidized bed methods for making polymers
CA2527615C (en) * 2003-05-30 2013-10-15 Union Carbide Chemicals & Plastics Technology Corporation Gas phase polymerization and method of controlling same
US20050091021A1 (en) 2003-10-27 2005-04-28 Anurag Gupta Method and apparatus for controlling polyolefin reactor temperature
US6987152B1 (en) 2005-01-11 2006-01-17 Univation Technologies, Llc Feed purification at ambient temperature
CA2664089C (en) 2006-09-21 2015-11-03 Union Carbide Chemicals & Plastics Technology Llc Method of controlling properties in multimodal systems
TW200936564A (en) * 2007-11-15 2009-09-01 Univation Tech Llc Methods for the removal of impurities from polymerization feed streams
EP3187238B1 (de) 2007-11-27 2018-08-15 Univation Technologies, LLC Integrierter kohlenwasserstoffstromstripper
DE102007062422A1 (de) * 2007-12-20 2009-06-25 Bayer Materialscience Ag Verfahren und Anlage zur Regelung eines kontinuierlichen Kristallisationsprozesses
WO2011147539A1 (en) 2010-05-27 2011-12-01 Saudi Basic Industries Corporation (Sabic) Olefin gas phase polymerisation
EP2880066B1 (de) * 2012-08-06 2018-03-28 Ineos Europe AG Polymerisationsverfahren
CN107660216B (zh) 2015-05-08 2021-05-14 埃克森美孚化学专利公司 聚合方法
WO2018063765A1 (en) 2016-09-27 2018-04-05 Exxonmobil Chemical Patents Inc. Polymerization process
RU2724348C1 (ru) * 2016-09-27 2020-06-23 Эксонмобил Кемикэл Пейтентс Инк. Способ полимеризации
WO2018063764A1 (en) 2016-09-27 2018-04-05 Exxonmobil Chemical Patents Inc. Polymerization process
EP3519447B1 (de) * 2016-09-27 2020-12-02 ExxonMobil Chemical Patents Inc. Polymerisierungsverfahren
CN110023346B (zh) * 2016-09-27 2021-10-29 埃克森美孚化学专利公司 聚合方法
WO2018063767A1 (en) 2016-09-27 2018-04-05 Exxonmobil Chemical Patents Inc. Polymerization process
WO2018118155A1 (en) 2016-12-20 2018-06-28 Exxonmobil Chemical Patents Inc. Polymerization process
BR112019012931A2 (pt) 2016-12-20 2019-12-10 Exxonmobil Chemical Patents Inc processo de polimerização
ES2786756T3 (es) * 2017-06-20 2020-10-13 Borealis Ag Un método, una disposición y uso de una disposición para la polimerización de olefinas
WO2020046664A1 (en) 2018-08-29 2020-03-05 Univation Technologies, Llc Method of changing melt rheology property of bimodal polyethylene polymer
US11618793B2 (en) 2020-08-27 2023-04-04 Exxonmobil Chemical Patents Inc. Optimized inert gas partial pressure in a gas phase polymerization process
US11492422B2 (en) 2020-11-19 2022-11-08 Exxonmobil Chemical Patents Inc. Olefin polymerization processes
WO2022187791A1 (en) 2021-03-05 2022-09-09 Exxonmobil Chemical Patents Inc. Processes for venting olefin polymerization systems
CN114539457A (zh) * 2022-02-14 2022-05-27 浙江大学杭州国际科创中心 一种气相法聚乙烯工艺平稳牌号切换的方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4249907A (en) * 1979-08-23 1981-02-10 Phillips Petroleum Company Temperature control of exothermic reactions
DE3015089A1 (de) * 1980-04-19 1981-10-22 Basf Ag, 6700 Ludwigshafen Verfahren zum herstellen von homopolymerisaten oder copolymerisaten des propylens
US4588790A (en) * 1982-03-24 1986-05-13 Union Carbide Corporation Method for fluidized bed polymerization
US4543399A (en) * 1982-03-24 1985-09-24 Union Carbide Corporation Fluidized bed reaction systems
FR2634212B1 (fr) * 1988-07-15 1991-04-19 Bp Chimie Sa Appareillage et procede de polymerisation d'olefines en phase gazeuse dans un reacteur a lit fluidise
US5436304A (en) * 1992-03-19 1995-07-25 Exxon Chemical Patents Inc. Process for polymerizing monomers in fluidized beds
US5352749A (en) * 1992-03-19 1994-10-04 Exxon Chemical Patents, Inc. Process for polymerizing monomers in fluidized beds
AU682821B2 (en) * 1993-04-26 1997-10-23 Exxon Chemical Patents Inc. Process for polymerizing monomers in fluidized beds
US5462999A (en) * 1993-04-26 1995-10-31 Exxon Chemical Patents Inc. Process for polymerizing monomers in fluidized beds
ZA943399B (en) * 1993-05-20 1995-11-17 Bp Chem Int Ltd Polymerisation process
US5453471B1 (en) * 1994-08-02 1999-02-09 Carbide Chemicals & Plastics T Gas phase polymerization process

Also Published As

Publication number Publication date
ID24139A (id) 2000-07-06
EP1000097A1 (de) 2000-05-17
DE69808301D1 (de) 2002-10-31
CO5040150A1 (es) 2001-05-29
US6063877A (en) 2000-05-16
KR20010022316A (ko) 2001-03-15
EP1000097B1 (de) 2002-09-25
JP2001512047A (ja) 2001-08-21
WO1999006451A1 (en) 1999-02-11

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