ATE543839T1 - Reduzierte blockierung beim überführen eines polymerprodukts von einem reaktor zu einem anderen - Google Patents

Reduzierte blockierung beim überführen eines polymerprodukts von einem reaktor zu einem anderen

Info

Publication number
ATE543839T1
ATE543839T1 AT08846689T AT08846689T ATE543839T1 AT E543839 T1 ATE543839 T1 AT E543839T1 AT 08846689 T AT08846689 T AT 08846689T AT 08846689 T AT08846689 T AT 08846689T AT E543839 T1 ATE543839 T1 AT E543839T1
Authority
AT
Austria
Prior art keywords
reactor
polymer product
transferring
another
reduced blocking
Prior art date
Application number
AT08846689T
Other languages
English (en)
Inventor
Daan Dewachter
Daniel Siraux
Andre Lewalle
Original Assignee
Total Petrochemicals Res Feluy
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 Total Petrochemicals Res Feluy filed Critical Total Petrochemicals Res Feluy
Application granted granted Critical
Publication of ATE543839T1 publication Critical patent/ATE543839T1/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
    • B01J8/0035—Periodical feeding or evacuation
    • 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
    • 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
    • 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
    • B01J2208/00743—Feeding or discharging of solids
    • B01J2208/00761—Discharging
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00094—Jackets
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00162—Controlling or regulating processes controlling the pressure
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00164—Controlling or regulating processes controlling the flow
    • B01J2219/00166—Controlling or regulating processes controlling the flow controlling the residence time inside the reactor vessel
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00182—Controlling or regulating processes controlling the level of reactants in the reactor vessel
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00191—Control algorithm
    • B01J2219/00193—Sensing a parameter
    • B01J2219/00195—Sensing a parameter of the reaction system
    • B01J2219/00202—Sensing a parameter of the reaction system at the reactor outlet
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00191—Control algorithm
    • B01J2219/00211—Control algorithm comparing a sensed parameter with a pre-set value
    • B01J2219/00213—Fixed parameter value
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00191—Control algorithm
    • B01J2219/00222—Control algorithm taking actions
    • B01J2219/00227—Control algorithm taking actions modifying the operating conditions
    • B01J2219/00229—Control algorithm taking actions modifying the operating conditions of the reaction system
    • B01J2219/00236—Control algorithm taking actions modifying the operating conditions of the reaction system at the reactor outlet
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00245—Avoiding undesirable reactions or side-effects
    • B01J2219/00247—Fouling of the reactor or the process equipment
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
AT08846689T 2007-11-05 2008-11-04 Reduzierte blockierung beim überführen eines polymerprodukts von einem reaktor zu einem anderen ATE543839T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP07120021A EP2055725A1 (de) 2007-11-05 2007-11-05 Reduzierte Blockierung beim Überführen eines Polymerprodukts von einem Reaktor zu einem anderen
PCT/EP2008/064935 WO2009059968A1 (en) 2007-11-05 2008-11-04 Reduced blockage when transferring polymer product from one reactor to another

Publications (1)

Publication Number Publication Date
ATE543839T1 true ATE543839T1 (de) 2012-02-15

Family

ID=39203275

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08846689T ATE543839T1 (de) 2007-11-05 2008-11-04 Reduzierte blockierung beim überführen eines polymerprodukts von einem reaktor zu einem anderen

Country Status (11)

Country Link
US (1) US8344077B2 (de)
EP (2) EP2055725A1 (de)
JP (1) JP2011503275A (de)
KR (1) KR101166401B1 (de)
CN (1) CN101842398B (de)
AT (1) ATE543839T1 (de)
DK (1) DK2207817T3 (de)
EA (1) EA016336B1 (de)
ES (1) ES2378867T3 (de)
PT (1) PT2207817E (de)
WO (1) WO2009059968A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8344078B2 (en) * 2010-05-21 2013-01-01 Chevron Phillips Chemical Company Lp Continuous take off technique and pressure control of polymerization reactors
EA034728B1 (ru) * 2013-01-22 2020-03-13 Тотал Ресерч & Технолоджи Фелай Процесс полимеризации олефинов с непрерывной выгрузкой
US9295964B2 (en) 2013-09-19 2016-03-29 Chevron Phillips Chemical Company, Lp Pressure relief for multiple polyolefin polymerization reactors
US10029230B1 (en) 2017-01-24 2018-07-24 Chevron Phillips Chemical Company Lp Flow in a slurry loop reactor
DE102017114893B4 (de) 2017-07-04 2023-11-23 Rogers Germany Gmbh Lötmaterial zum Aktivlöten und Verfahren zum Aktivlöten
CN115290287B (zh) * 2022-10-08 2022-12-09 中国空气动力研究与发展中心低速空气动力研究所 一种高空低密度风洞试验系统、方法及风速测量方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1410843A1 (de) * 2002-10-17 2004-04-21 ATOFINA Research Suspensionsreaktor für Polyolefin
EP1563904A1 (de) 2004-02-13 2005-08-17 Total Petrochemicals Research Feluy Verfahren und Vorrichtung zur Steuerung der Wiedergewinnung von festen Polyolefinen aus einer kontinuierlichen Reaktionszone
WO2005077985A2 (en) * 2004-02-13 2005-08-25 Total Petrochemicals Research Feluy Multiple loop reactor for olefin polymerization
EP1713842B1 (de) * 2004-02-13 2010-11-24 Total Petrochemicals Research Feluy Verfahren zur verbesserung der copolymerisation von ethylen und einem olefin-comonomer in einem schlaufenpolymerisationsreaktor
EP1803498A1 (de) * 2005-12-30 2007-07-04 Total Petrochemicals Research Feluy Dynamische Druckregelung in doppelten Schlaufenreaktoren
EP1825911A1 (de) * 2006-02-27 2007-08-29 Total Petrochemicals Research Feluy Verbindungsrohr zwischen zwei Schleifenreaktoren
EP1839742A1 (de) * 2006-03-30 2007-10-03 Total Petrochemicals Research Feluy Ausspülen in einem Multischlaufenreaktor
EP2055719A1 (de) * 2007-11-05 2009-05-06 Total Petrochemicals Research Feluy Optimierung des Verfahrens zur Polymerisierung von Ethylen

Also Published As

Publication number Publication date
JP2011503275A (ja) 2011-01-27
EA201000664A1 (ru) 2010-12-30
EA016336B1 (ru) 2012-04-30
DK2207817T3 (da) 2012-02-27
KR101166401B1 (ko) 2012-07-23
KR20100064389A (ko) 2010-06-14
ES2378867T3 (es) 2012-04-18
US20100331500A1 (en) 2010-12-30
CN101842398A (zh) 2010-09-22
PT2207817E (pt) 2012-03-19
CN101842398B (zh) 2012-10-31
EP2055725A1 (de) 2009-05-06
WO2009059968A1 (en) 2009-05-14
EP2207817A1 (de) 2010-07-21
EP2207817B1 (de) 2012-02-01
US8344077B2 (en) 2013-01-01

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