ATE174348T1 - Verfahren und vorrichtung zum entfernen von gasförmigen nichtpolymerisierten monomeren aus olefinpolymeren - Google Patents

Verfahren und vorrichtung zum entfernen von gasförmigen nichtpolymerisierten monomeren aus olefinpolymeren

Info

Publication number
ATE174348T1
ATE174348T1 AT96306978T AT96306978T ATE174348T1 AT E174348 T1 ATE174348 T1 AT E174348T1 AT 96306978 T AT96306978 T AT 96306978T AT 96306978 T AT96306978 T AT 96306978T AT E174348 T1 ATE174348 T1 AT E174348T1
Authority
AT
Austria
Prior art keywords
solids
gas
purge vessel
monomers
means disposed
Prior art date
Application number
AT96306978T
Other languages
English (en)
Inventor
Duan Fan Wang
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 ATE174348T1 publication Critical patent/ATE174348T1/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
    • B01J8/0015—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
    • B01J8/003—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor in a downward flow
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
    • C08C3/00—Treatment of coagulated rubber
    • C08C3/02—Purification
    • 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
    • B01J8/1881—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles with particles moving downwards while fluidised
    • 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
    • C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/04—Monomers containing three or four carbon atoms
    • C08F110/06—Propene
    • 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
    • C08F136/00—Homopolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F136/02—Homopolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
    • C08F136/04—Homopolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
    • C08F136/06—Butadiene
    • 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
    • C08F210/04—Monomers containing three or four carbon atoms
    • C08F210/06—Propene
    • 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
    • C08F210/18—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers with non-conjugated dienes, e.g. EPT 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
    • C08F236/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F236/02—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
    • C08F236/04—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
    • C08F236/045—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated conjugated hydrocarbons other than butadiene or isoprene
    • 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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/001—Removal of residual monomers by physical means
    • C08F6/005—Removal of residual monomers by physical means from solid polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • General Chemical & Material Sciences (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT96306978T 1995-09-26 1996-09-25 Verfahren und vorrichtung zum entfernen von gasförmigen nichtpolymerisierten monomeren aus olefinpolymeren ATE174348T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/533,771 US5688910A (en) 1995-09-26 1995-09-26 Process and apparatus for removing unpolymerized gaseous monomers from olefin polymers

Publications (1)

Publication Number Publication Date
ATE174348T1 true ATE174348T1 (de) 1998-12-15

Family

ID=24127385

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96306978T ATE174348T1 (de) 1995-09-26 1996-09-25 Verfahren und vorrichtung zum entfernen von gasförmigen nichtpolymerisierten monomeren aus olefinpolymeren

Country Status (14)

Country Link
US (1) US5688910A (de)
EP (1) EP0765886B1 (de)
JP (1) JP3110687B2 (de)
KR (1) KR100287341B1 (de)
AT (1) ATE174348T1 (de)
BR (1) BR9603878A (de)
CA (1) CA2186301C (de)
DE (1) DE69601117T2 (de)
ES (1) ES2127607T3 (de)
GR (1) GR3029379T3 (de)
MX (1) MX9604327A (de)
MY (1) MY133652A (de)
TW (1) TW421655B (de)
ZA (1) ZA967896B (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19744710A1 (de) 1997-10-10 1999-04-15 Bayer Ag Gasphasenpolymerisation in einem Kelchreaktor
DE19744709A1 (de) * 1997-10-10 1999-04-15 Bayer Ag Verfahren zum Entgasen von Kautschuk aus der Gasphasenpolymerisation
US6214903B1 (en) 1998-06-16 2001-04-10 Union Carbide Chemicals & Plastics Technology Corporation Post-reactor process for treating polymers prepared in a gas phase polymerization in the presence of an inert particulate material
DE19938574A1 (de) * 1999-08-17 2001-02-22 Stockhausen Chem Fab Gmbh Verfahren und Vorrichtung zur Entfernung von Sauerstoff aus wässrigen Monomerenlösungen
US6364934B1 (en) * 2000-07-31 2002-04-02 Bausch & Lomb Incorporated Method of making ocular devices
EP1591457A1 (de) * 2004-04-30 2005-11-02 SOLVAY (Société Anonyme) Polyolefinbehandlung zur Abtrennung von flüchtigen Stoffen
US7270791B2 (en) * 2004-05-17 2007-09-18 Univation Technologies, Llc Angular flow distribution bottom head
RU2438771C2 (ru) * 2006-10-10 2012-01-10 ЮНИВЕЙШН ТЕКНОЛОДЖИЗ, ЭлЭлСи Выпускная система для удаления твердых веществ из камеры
CN101573576A (zh) * 2006-12-29 2009-11-04 巴塞尔聚烯烃意大利有限责任公司 干燥聚合物的方法和设备
KR100914887B1 (ko) * 2007-11-09 2009-08-31 한국에너지기술연구원 건식흡수제를 이용한 ｃｏ₂회수시스템의 경사진재생반응기
DE102008021629B4 (de) * 2008-04-25 2017-09-14 Technische Werke Ludwigshafen Ag Vorrichtung zur Herstellung von Roh-, Brenn- und Kraftstoffen aus organischen Substanzen
EP2507022B2 (de) 2009-12-03 2021-03-03 Altium Packaging LP Verfahren zur herstellung von pcr-pellets
EP2357035A1 (de) * 2010-01-13 2011-08-17 Ineos Europe Limited Polymerpulveraufbewahrungs- und/oder -transport- und/oder -entgasungsgefäßen
GB201620525D0 (en) 2016-12-02 2017-01-18 Ineos Europe Ag Process
WO2019022799A1 (en) * 2017-07-26 2019-01-31 Exxonmobil Chemical Patents Inc. REMOVAL OF NON-REAGENT MONOMERS AND OTHER MATERIALS FROM POLYOLEFIN PRODUCT PARTICLES
CN119502168B (zh) * 2024-10-14 2025-09-23 昆明理工大学 一种聚丙烯粉料净化装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4482687A (en) * 1979-10-26 1984-11-13 Union Carbide Corporation Preparation of low-density ethylene copolymers in fluid bed reactor
US4758654A (en) * 1987-04-28 1988-07-19 Union Carbide Corporation Method for treating resin in a purge vessel
US4994534A (en) * 1989-09-28 1991-02-19 Union Carbide Chemicals And Plastics Company Inc. Process for producing sticky polymers
US5292863A (en) * 1992-11-02 1994-03-08 Union Carbide Chemicals Process for removing unpolymerized gaseous monomers from olefin polymers
BE1007082A3 (nl) * 1993-05-25 1995-03-07 Dsm Nv Werkwijze voor de zuivering van een polymeer.
US5478922A (en) * 1994-07-08 1995-12-26 Union Carbide Chemicals & Plastics Technology Corporation Process for post reactor purging of residual monomers from solid polymer resins

Also Published As

Publication number Publication date
MY133652A (en) 2007-11-30
TW421655B (en) 2001-02-11
GR3029379T3 (en) 1999-05-28
JP3110687B2 (ja) 2000-11-20
DE69601117T2 (de) 1999-05-20
EP0765886B1 (de) 1998-12-09
ZA967896B (en) 1997-04-07
KR100287341B1 (ko) 2001-04-16
EP0765886A1 (de) 1997-04-02
CA2186301C (en) 2001-01-09
KR970015610A (ko) 1997-04-28
ES2127607T3 (es) 1999-04-16
US5688910A (en) 1997-11-18
DE69601117D1 (de) 1999-01-21
MX9604327A (es) 1997-03-29
BR9603878A (pt) 1998-06-02
CA2186301A1 (en) 1997-03-27
JPH09124726A (ja) 1997-05-13

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