ATE122689T1 - Verfahren zur rückgewinnung von polymer. - Google Patents

Verfahren zur rückgewinnung von polymer.

Info

Publication number
ATE122689T1
ATE122689T1 AT90116685T AT90116685T ATE122689T1 AT E122689 T1 ATE122689 T1 AT E122689T1 AT 90116685 T AT90116685 T AT 90116685T AT 90116685 T AT90116685 T AT 90116685T AT E122689 T1 ATE122689 T1 AT E122689T1
Authority
AT
Austria
Prior art keywords
time
charge
line heater
flow
confined zone
Prior art date
Application number
AT90116685T
Other languages
English (en)
Inventor
John Douglas Vernon Hottovy
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
Application granted granted Critical
Publication of ATE122689T1 publication Critical patent/ATE122689T1/de

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
    • C08F6/00—Post-polymerisation treatments
    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18—Stationary reactors having moving elements inside
    • B01J19/1812—Tubular reactors
    • B01J19/1837—Loop-type reactors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/06—Flash distillation
    • 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
    • B01J8/005—Separating solid material from the gas/liquid stream
    • 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
    • C08F2/12—Polymerisation in non-solvents
    • C08F2/14—Organic medium
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Graft Or Block Polymers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
AT90116685T 1989-08-30 1990-08-30 Verfahren zur rückgewinnung von polymer. ATE122689T1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ATE122689T1 true ATE122689T1 (de) 1995-06-15

Family

ID=23584339

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90116685T ATE122689T1 (de) 1989-08-30 1990-08-30 Verfahren zur rückgewinnung von polymer.

Country Status (12)

Country Link
US (1) US5183866A (de)
EP (1) EP0415427B1 (de)
JP (1) JP2701968B2 (de)
KR (1) KR0149444B1 (de)
AT (1) ATE122689T1 (de)
CA (1) CA2018920C (de)
DE (1) DE69019439T2 (de)
DZ (1) DZ1443A1 (de)
ES (1) ES2072340T3 (de)
HU (1) HU209740B (de)
MX (1) MX171494B (de)
NO (1) NO175209C (de)

Families Citing this family (48)

* 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
US6239235B1 (en) 1997-07-15 2001-05-29 Phillips Petroleum Company High solids slurry polymerization
US6815511B2 (en) * 1997-07-15 2004-11-09 Chevron Phillips Chemical Company, Lp Continuous withdrawal from high solids slurry polymerization
EP1348480B1 (de) * 1998-03-20 2008-05-21 Chevron Phillips Chemical Company LP Kontiuierliches Entfernen flüchtiger Bestandteile aus Suspensionspolymerisation
KR100531628B1 (ko) * 1998-03-20 2005-11-29 엑손모빌 케미칼 패턴츠 인코포레이티드 연속적인 슬러리 중합반응의 휘발물질 제거
EP1064086B1 (de) 1998-03-20 2003-07-02 ExxonMobil Chemical Patents Inc. Kontinuierliches entfernen flüchtiger bestandteile aus suspensionspolymerisation
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
DE69918432T2 (de) * 1998-05-18 2005-08-04 Exxonmobil Chemical Patents Inc., Baytown Kontinuierliche Entfernung von flüchtigen Stoffen in Dispersionspolymerisation
US6967230B2 (en) * 1998-12-18 2005-11-22 Chevron Phillips Chemical Company Lp Process for producing polyolefins
US7005485B2 (en) * 1998-12-18 2006-02-28 Chevron Phillips Chemical Company Lp Process for producing polyolefins
KR20020034156A (ko) * 1999-07-15 2002-05-08 린다 에스 잘리 슬로팅 슬러리 테이크 오프
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
EP1310295B1 (de) * 2001-10-30 2007-07-18 Borealis Technology Oy Polymerisationsreaktor
KR100453190B1 (ko) * 2001-12-29 2004-10-15 삼성에스디아이 주식회사 표면 처리된 저전압용 형광체 및 그의 제조방법
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
AU2003270594A1 (en) * 2002-09-13 2004-04-30 Chevron Phillips Chemical Company Lp Process and apparatus for reducing take-off valve plugging in a polymerization process
AU2003272448A1 (en) * 2002-09-17 2004-04-08 Chevron Phillips Chemical Company Lp Improved pumping apparatus and process for slurry polymerization in loop reactors
EP2275452B1 (de) 2002-09-17 2016-06-08 Chevron Phillips Chemical Company LP Verbesserte Pumpvorrichtung und Verfahren zur Suspensionspolymerisation in Schlaufenreaktoren
US20050095176A1 (en) * 2003-10-31 2005-05-05 Hottovy John D. Method and apparatus for reducing reactor fines
EP1586590A1 (de) * 2004-02-13 2005-10-19 Total Petrochemicals Research Feluy Stofftransferbehälter zwischen Entspannungsbehälter und Austragskolonne zur Wiedergewinnung von festen Polymeren
US20050272891A1 (en) * 2004-02-13 2005-12-08 Atofina Research S.A. Double loop technology
EP1564224A1 (de) * 2004-02-13 2005-08-17 Total Petrochemicals Research Feluy Schlaufensuspensionreaktor
US7728084B2 (en) 2004-06-21 2010-06-01 Exxonmobil Chemical Patents Inc. Polymerization process
WO2006009944A2 (en) * 2004-06-21 2006-01-26 Exxonmobil Chemical Patents Inc. Polymerization process
WO2006009946A2 (en) * 2004-06-21 2006-01-26 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
EP1918308A1 (de) 2006-10-30 2008-05-07 Total Petrochemicals Research Feluy Verfahren zur Verbesserung der Entgasung von in einem Polymerisationsreaktor hergestellten Polymeraufschlämmungen
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
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
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
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
EP4039349A1 (de) 2017-04-17 2022-08-10 Chevron Phillips Chemical Company LP Vorrichtung zum behandeln von polymerisierungsreaktorabgasen
WO2020152348A1 (en) * 2019-01-25 2020-07-30 Borealis Ag A separating device and process for separating volatile compounds from a polymer reaction mixture
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

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
JP2701968B2 (ja) 1998-01-21
EP0415427B1 (de) 1995-05-17
EP0415427A3 (en) 1992-05-06
NO175209C (no) 1994-09-14
KR910004678A (ko) 1991-03-29
EP0415427A2 (de) 1991-03-06
DE69019439D1 (de) 1995-06-22
DE69019439T2 (de) 1995-09-14
US5183866A (en) 1993-02-02
MX171494B (es) 1993-10-29
DZ1443A1 (fr) 2004-09-13
HU209740B (en) 1994-10-28
CA2018920A1 (en) 1991-02-28
JPH0393806A (ja) 1991-04-18
HUT56588A (en) 1991-09-30
KR0149444B1 (ko) 1998-10-15
CA2018920C (en) 1996-07-23
NO903784D0 (no) 1990-08-29
ES2072340T3 (es) 1995-07-16
NO175209B (de) 1994-06-06
HU905705D0 (en) 1991-03-28
NO903784L (no) 1991-03-01

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee