ZA938146B - Process for removing unpolymerized gaseous monomers from olefin polymers. - Google Patents

Process for removing unpolymerized gaseous monomers from olefin polymers.

Info

Publication number
ZA938146B
ZA938146B ZA938146A ZA938146A ZA938146B ZA 938146 B ZA938146 B ZA 938146B ZA 938146 A ZA938146 A ZA 938146A ZA 938146 A ZA938146 A ZA 938146A ZA 938146 B ZA938146 B ZA 938146B
Authority
ZA
South Africa
Prior art keywords
gaseous monomers
olefin polymers
removing unpolymerized
unpolymerized gaseous
vessel
Prior art date
Application number
ZA938146A
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
Publication of ZA938146B publication Critical patent/ZA938146B/xx

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
    • B01J8/1881—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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/06—Treatment of polymer solutions
    • C08F6/10—Removal of volatile materials, e.g. solvents
    • 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
    • B01J8/08—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles
    • B01J8/12—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles moved by gravity in a downward flow
    • B01J8/125—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles moved by gravity in a downward flow with multiple sections one above the other separated by distribution aids, e.g. reaction and regeneration sections
    • 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
    • B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
    • B01J8/44—Fluidisation grids
    • 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)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (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)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
ZA938146A 1992-11-02 1993-11-01 Process for removing unpolymerized gaseous monomers from olefin polymers. ZA938146B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/970,190 US5292863A (en) 1992-11-02 1992-11-02 Process for removing unpolymerized gaseous monomers from olefin polymers

Publications (1)

Publication Number Publication Date
ZA938146B true ZA938146B (en) 1994-07-19

Family

ID=25516557

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA938146A ZA938146B (en) 1992-11-02 1993-11-01 Process for removing unpolymerized gaseous monomers from olefin polymers.

Country Status (14)

Country Link
US (1) US5292863A (xx)
EP (1) EP0596434B1 (xx)
JP (1) JP2794383B2 (xx)
KR (1) KR0165137B1 (xx)
CN (1) CN1090291A (xx)
AT (1) ATE152737T1 (xx)
BR (1) BR9304410A (xx)
CA (1) CA2102165C (xx)
DE (1) DE69310478T2 (xx)
ES (1) ES2101193T3 (xx)
GR (1) GR3024311T3 (xx)
MX (1) MX9306799A (xx)
MY (1) MY109347A (xx)
ZA (1) ZA938146B (xx)

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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
US5688910A (en) * 1995-09-26 1997-11-18 Union Carbide Chemicals & Plastics Technology Corporation Process and apparatus for removing unpolymerized gaseous monomers from olefin polymers
US5767230A (en) * 1995-11-02 1998-06-16 Ecoplast Corporation Process for removing volatiles from post-consumer recycled polyolefin chips
US6239235B1 (en) 1997-07-15 2001-05-29 Phillips Petroleum Company High solids slurry polymerization
EP1064086B1 (en) 1998-03-20 2003-07-02 ExxonMobil Chemical Patents Inc. Continuous slurry polymerization volatile removal
KR100531628B1 (ko) * 1998-03-20 2005-11-29 엑손모빌 케미칼 패턴츠 인코포레이티드 연속적인 슬러리 중합반응의 휘발물질 제거
US7268194B2 (en) * 1998-03-20 2007-09-11 Exxonmobil Chemical Patents Inc. Continuous slurry polymerization process and apparatus
US20020111441A1 (en) 1998-03-20 2002-08-15 Kendrick James Austin Continuous slurry polymerization volatile removal
US6281300B1 (en) 1998-03-20 2001-08-28 Exxon Chemical Patents, Inc. Continuous slurry polymerization volatile removal
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
KR20020034156A (ko) * 1999-07-15 2002-05-08 린다 에스 잘리 슬로팅 슬러리 테이크 오프
DE19938574A1 (de) * 1999-08-17 2001-02-22 Stockhausen Chem Fab Gmbh Verfahren und Vorrichtung zur Entfernung von Sauerstoff aus wässrigen Monomerenlösungen
GB0118609D0 (en) * 2001-07-31 2001-09-19 Bp Chem Int Ltd Degassing process
US20040167348A1 (en) * 2003-02-26 2004-08-26 Prasad Vidyanatha A. Methods for purifying O,O-dialkyl S-[2-(alkylthio)alkyl] phosphorodithioates
CA2540692C (en) * 2003-06-02 2013-05-28 Isis Pharmaceuticals, Inc. Oligonucleotide synthesis with alternative solvents
EP1591457A1 (en) * 2004-04-30 2005-11-02 SOLVAY (Société Anonyme) Polyolefin treatment for separating volatile material
WO2006009946A2 (en) * 2004-06-21 2006-01-26 Exxonmobil Chemical Patents Inc. Polymerization process
WO2006009944A2 (en) * 2004-06-21 2006-01-26 Exxonmobil Chemical Patents Inc. Polymerization process
US7728084B2 (en) * 2004-06-21 2010-06-01 Exxonmobil Chemical Patents Inc. Polymerization process
ES2416314T3 (es) 2004-08-27 2013-07-31 Chevron Phillips Chemical Company Lp Procesos de producción de poliolefinas
US7629421B2 (en) * 2005-12-21 2009-12-08 Chevron Phillips Chemical Company Lp Monomer recovery by returning column overhead liquid to the reactor
CN101517500B (zh) 2006-08-25 2012-08-08 切夫里昂菲利普化学有限责任公司 用于控制聚烯烃中挥发性有机物含量的方法和装置
EP2172494A1 (en) 2008-10-03 2010-04-07 Ineos Europe Limited Process
EP2172495A1 (en) 2008-10-03 2010-04-07 Ineos Europe Limited Method for the production of polymers
EP2357035A1 (en) * 2010-01-13 2011-08-17 Ineos Europe Limited Polymer powder storage and/or transport and/or degassing vessels
EP2539373B1 (en) 2010-02-24 2019-09-25 Univation Technologies, LLC Apparatus and methods for separation volatiles from particulates
EP3110542A1 (en) 2014-02-26 2017-01-04 Ineos Europe AG Polymerisation process and polymerisation unit comprising a degassing section
KR101613651B1 (ko) * 2015-09-15 2016-04-19 롯데케미칼 주식회사 알파 올레핀 연속 기상 중합 장치
EP3371230B1 (en) 2015-11-05 2023-11-08 ExxonMobil Chemical Patents Inc. Control methods for polymer product purge
GB201620525D0 (en) 2016-12-02 2017-01-18 Ineos Europe Ag Process
BR112019009598B1 (pt) * 2016-12-23 2023-02-07 Borealis Ag Processo para reduzir o teor de compostos orgânicos voláteis de plastômeros granulados
US10029230B1 (en) 2017-01-24 2018-07-24 Chevron Phillips Chemical Company Lp Flow in a slurry loop reactor
WO2018204026A1 (en) 2017-05-05 2018-11-08 Exxonmobil Chemical Patents Inc. Methods and systems for recovering volatile volatile organic compounds from a purged polymer product
WO2024025742A1 (en) 2022-07-25 2024-02-01 Exxonmobil Chemical Patents Inc. Purged polymer, process and apparatus for production thereof

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3866332A (en) * 1972-06-06 1975-02-18 Crompton & Knowles Corp Fluidized bed dryer
DE2948870C2 (de) * 1979-12-05 1984-02-09 Hoechst Ag, 6230 Frankfurt Verfahren zur Entfernung von Restmonomeren aus Polymerisaten auf Basis von Vinylchlorid
US4372758A (en) * 1980-09-02 1983-02-08 Union Carbide Corporation Degassing process for removing unpolymerized monomers from olefin polymers
JPS5759632A (en) * 1980-09-26 1982-04-10 Sumitomo Chem Co Ltd Decreasing method for scattering of particle in fluidized bed layer
JPS59142370A (ja) * 1983-02-01 1984-08-15 株式会社　増野製作所 粉粒体の加熱乾燥装置
US4758654A (en) * 1987-04-28 1988-07-19 Union Carbide Corporation Method for treating resin in a purge vessel
KR920021591A (ko) * 1991-05-17 1992-12-18 티모시 엔. 비숍 올리핀 중합체로부터 중합되지 않은 단량체를 제거하기 위한 가스 제거 방법

Also Published As

Publication number Publication date
JPH06206926A (ja) 1994-07-26
DE69310478T2 (de) 1997-08-21
MX9306799A (es) 1995-01-31
BR9304410A (pt) 1994-07-05
US5292863A (en) 1994-03-08
EP0596434A1 (en) 1994-05-11
ES2101193T3 (es) 1997-07-01
CN1090291A (zh) 1994-08-03
KR940011492A (ko) 1994-06-21
CA2102165C (en) 1997-02-04
GR3024311T3 (en) 1997-10-31
DE69310478D1 (de) 1997-06-12
JP2794383B2 (ja) 1998-09-03
KR0165137B1 (ko) 1999-03-20
ATE152737T1 (de) 1997-05-15
CA2102165A1 (en) 1994-05-03
EP0596434B1 (en) 1997-05-07
MY109347A (en) 1997-01-31

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