CA2018920C - Polymer recovery process - Google Patents

Polymer recovery process

Info

Publication number
CA2018920C
CA2018920C CA002018920A CA2018920A CA2018920C CA 2018920 C CA2018920 C CA 2018920C CA 002018920 A CA002018920 A CA 002018920A CA 2018920 A CA2018920 A CA 2018920A CA 2018920 C CA2018920 C CA 2018920C
Authority
CA
Canada
Prior art keywords
polymerization process
process according
confined zone
valve
slurry
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.)
Expired - Fee Related
Application number
CA002018920A
Other languages
English (en)
French (fr)
Other versions
CA2018920A1 (en
Inventor
John D. Hottovy
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.)
Phillips Petroleum Co
Original Assignee
Phillips Petroleum Co
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 Phillips Petroleum Co filed Critical Phillips Petroleum Co
Publication of CA2018920A1 publication Critical patent/CA2018920A1/en
Application granted granted Critical
Publication of CA2018920C publication Critical patent/CA2018920C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F6/00Post-polymerisation treatments
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18Stationary reactors having moving elements inside
    • B01J19/1812Tubular reactors
    • B01J19/1837Loop-type reactors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D3/00Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/06Flash distillation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/005Separating solid material from the gas/liquid stream
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00Processes of polymerisation
    • C08F2/12Polymerisation in non-solvents
    • C08F2/14Organic medium
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F110/00Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/02Ethene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (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)
  • Graft Or Block Polymers (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
CA002018920A 1989-08-30 1990-06-13 Polymer recovery process Expired - Fee Related CA2018920C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/400,620 1989-08-30
US07/400,620 US5183866A (en) 1989-08-30 1989-08-30 Polymer recovery process

Publications (2)

Publication Number Publication Date
CA2018920A1 CA2018920A1 (en) 1991-02-28
CA2018920C true CA2018920C (en) 1996-07-23

Family

ID=23584339

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002018920A Expired - Fee Related CA2018920C (en) 1989-08-30 1990-06-13 Polymer recovery process

Country Status (12)

Country Link
US (1) US5183866A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0415427B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JP2701968B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR0149444B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) ATE122689T1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA2018920C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE69019439T2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DZ (1) DZ1443A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES2072340T3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
HU (1) HU209740B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
MX (1) MX171494B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NO (1) NO175209C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5575979A (en) * 1991-03-04 1996-11-19 Phillips Petroleum Company Process and apparatus for separating diluents from solid polymers utilizing a two-stage flash and a cyclone separator
US5207929A (en) * 1991-08-02 1993-05-04 Quantum Chemical Corporation Method for removing hydrocarbons from polymer slurries
US5314579A (en) * 1992-01-13 1994-05-24 Quantum Chemical Corporation Process for removing hydrocarbons from polymer slurries
US5455314A (en) * 1994-07-27 1995-10-03 Phillips Petroleum Company Method for controlling removal of polymerization reaction effluent
CN1060784C (zh) * 1997-01-08 2001-01-17 北京燕山石油化工公司研究院 聚合物溶液的浓缩方法
US6815511B2 (en) * 1997-07-15 2004-11-09 Chevron Phillips Chemical Company, Lp Continuous withdrawal from high solids slurry polymerization
US6239235B1 (en) * 1997-07-15 2001-05-29 Phillips Petroleum Company High solids slurry polymerization
US20020111441A1 (en) 1998-03-20 2002-08-15 Kendrick James Austin 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
EP1064086B1 (en) 1998-03-20 2003-07-02 ExxonMobil Chemical Patents Inc. Continuous slurry polymerization volatile removal
EP1344563B1 (en) * 1998-03-20 2007-10-03 Chevron Phillips Chemical Company LP Continuous slurry polymerisation volatile removal
US6281300B1 (en) 1998-03-20 2001-08-28 Exxon Chemical Patents, Inc. Continuous slurry polymerization volatile removal
WO1999060028A2 (en) * 1998-05-18 1999-11-25 Exxon Chemical Patents Inc. Continuous volatile removal in slurry polymerization
US7005485B2 (en) * 1998-12-18 2006-02-28 Chevron Phillips Chemical Company Lp Process for producing polyolefins
US6967230B2 (en) * 1998-12-18 2005-11-22 Chevron Phillips Chemical Company Lp Process for producing polyolefins
HK1048327A1 (zh) * 1999-07-15 2003-03-28 菲利浦石油公司 以开槽方式引出悬浮体
DE19948280A1 (de) * 1999-10-06 2001-04-12 Elenac Gmbh Gasphasenpolymerisationsverfahren
JP3772637B2 (ja) * 2000-04-25 2006-05-10 双葉電子工業株式会社 蛍光体及び蛍光表示管
US6566460B1 (en) 2000-08-04 2003-05-20 Equistar Chemicals, Lp Continuous recovery of polymer from a slurry loop reactor
DE60129444T2 (de) * 2001-10-30 2007-10-31 Borealis Technology Oy Polymerisationsreaktor
KR100453190B1 (ko) * 2001-12-29 2004-10-15 삼성에스디아이 주식회사 표면 처리된 저전압용 형광체 및 그의 제조방법
US7015289B2 (en) * 2002-09-13 2006-03-21 Chevron Phillips Chemical Company, Lp Process and apparatus for reducing take-off valve plugging in a polymerization process
CN100482693C (zh) * 2002-09-13 2009-04-29 切夫里昂菲利普化学有限责任公司 在聚合法中减少取料阀堵塞的方法和设备
EP2275452B1 (en) 2002-09-17 2016-06-08 Chevron Phillips Chemical Company LP Improved pumping apparatus and process for slurry polymerization in loop reactors
ES2590028T3 (es) 2002-09-17 2016-11-17 Chevron Phillips Chemical Company Lp Aparato de bombeo mejorado y proceso para la polimerización en suspensión en reactores de bucle
US20050095176A1 (en) * 2003-10-31 2005-05-05 Hottovy John D. Method and apparatus for reducing reactor fines
US20050272891A1 (en) * 2004-02-13 2005-12-08 Atofina Research S.A. Double loop technology
EP1564224A1 (en) * 2004-02-13 2005-08-17 Total Petrochemicals Research Feluy Slurry loop reactors
EP1586590A1 (en) * 2004-02-13 2005-10-19 Total Petrochemicals Research Feluy Transfer vessel between flash tank and purge column for recovering polymer solids
EP1765884A1 (en) 2004-06-21 2007-03-28 ExxonMobil Chemical Patents, Inc., A Corporation of the State of Delaware Polymerization process
US7491776B2 (en) * 2004-06-21 2009-02-17 Exxonmobil Chemical Patents Inc. Polymerization process
WO2006009946A2 (en) * 2004-06-21 2006-01-26 Exxonmobil Chemical Patents Inc. Polymerization process
EP2289952B2 (en) 2004-08-27 2020-03-25 Chevron Phillips Chemical Company LP Energy efficient polyolefin process
US7629421B2 (en) * 2005-12-21 2009-12-08 Chevron Phillips Chemical Company Lp Monomer recovery by returning column overhead liquid to the reactor
EP1918308A1 (en) * 2006-10-30 2008-05-07 Total Petrochemicals Research Feluy Process for improving the devolatilization of polymer slurry produced in a polymerization reactor
US7999044B2 (en) 2008-09-04 2011-08-16 Chevron Phillips Chemical Company Lp System and method for deinventory of polymerization reactor
US8344078B2 (en) 2010-05-21 2013-01-01 Chevron Phillips Chemical Company Lp Continuous take off technique and pressure control of polymerization reactors
US8703063B2 (en) 2010-06-21 2014-04-22 Chevron Phillips Chemical Company Lp System and method for closed relief of a polyolefin loop reactor system
US9163564B2 (en) 2010-06-21 2015-10-20 Chevron Phillips Chemical Company Lp Method and system for energy generation in a chemical plant by utilizing flare gas
US8362161B2 (en) 2011-04-12 2013-01-29 Chevron Phillips Chemical Company Lp System and method for processing reactor polymerization effluent
US8597582B2 (en) 2011-06-30 2013-12-03 Chevron Phillips Chemical Company Lp Flashline heater system and method
US9469698B2 (en) 2014-04-29 2016-10-18 Chevron Phillips Chemical Company Lp Process for forming polyolefins
US10029230B1 (en) 2017-01-24 2018-07-24 Chevron Phillips Chemical Company Lp Flow in a slurry loop reactor
CN110545890B (zh) 2017-04-17 2022-02-01 切弗朗菲利浦化学公司 用于处理反应器聚合流出物的系统和方法
CN113329799B (zh) * 2019-01-25 2023-04-25 博里利斯股份公司 用于从聚合物反应混合物中分离挥发性化合物的分离装置和方法
US11478768B2 (en) 2019-05-03 2022-10-25 Chevron Phillips Chemical Company Lp Reactor jacket design
US11549748B1 (en) * 2021-10-26 2023-01-10 Chevron Phillips Chemical Company Lp Emission free fluff transfer system and integrated nitrogen cycle
US20250257021A1 (en) 2024-02-09 2025-08-14 Chevron Phillips Chemical Company Lp Fractionation for Polymerized Reactor Effluent

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3195613A (en) * 1961-10-09 1965-07-20 Phillips Petroleum Co Method for continuously discharging the contents of a pressurized vessel
US3285899A (en) * 1962-08-30 1966-11-15 Phillips Petroleum Co Method for continuously discharging the contents of a pressurized vessel
US3428619A (en) * 1965-05-27 1969-02-18 Phillips Petroleum Co Suspension handling
US4222895A (en) * 1979-05-04 1980-09-16 Dart Industries Inc. Polyolefin catalyst
US4211124A (en) * 1979-05-30 1980-07-08 The United States Of America As Represented By The Secretary Of The Army Instrumentation coupling
US4424341A (en) * 1981-09-21 1984-01-03 Phillips Petroleum Company Separation of solid polymers and liquid diluent
US4469560A (en) * 1982-07-20 1984-09-04 Phillips Petroleum Company Control of dumping of a reactor

Also Published As

Publication number Publication date
ATE122689T1 (de) 1995-06-15
NO903784L (no) 1991-03-01
EP0415427B1 (en) 1995-05-17
ES2072340T3 (es) 1995-07-16
MX171494B (es) 1993-10-29
JP2701968B2 (ja) 1998-01-21
DZ1443A1 (fr) 2004-09-13
HU209740B (en) 1994-10-28
NO175209B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1994-06-06
KR0149444B1 (ko) 1998-10-15
EP0415427A3 (en) 1992-05-06
CA2018920A1 (en) 1991-02-28
DE69019439T2 (de) 1995-09-14
JPH0393806A (ja) 1991-04-18
HU905705D0 (en) 1991-03-28
US5183866A (en) 1993-02-02
HUT56588A (en) 1991-09-30
NO903784D0 (no) 1990-08-29
EP0415427A2 (en) 1991-03-06
DE69019439D1 (de) 1995-06-22
NO175209C (no) 1994-09-14
KR910004678A (ko) 1991-03-29

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed
MKLA Lapsed

Effective date: 20060613