ATE417664T1 - Schwellungssteuerung in einem suspensionsschlaufenreaktor - Google Patents

Schwellungssteuerung in einem suspensionsschlaufenreaktor

Info

Publication number
ATE417664T1
ATE417664T1 AT05714156T AT05714156T ATE417664T1 AT E417664 T1 ATE417664 T1 AT E417664T1 AT 05714156 T AT05714156 T AT 05714156T AT 05714156 T AT05714156 T AT 05714156T AT E417664 T1 ATE417664 T1 AT E417664T1
Authority
AT
Austria
Prior art keywords
loop reactor
suspension loop
swelling control
swelling
reactor
Prior art date
Application number
AT05714156T
Other languages
English (en)
Inventor
Louis Fouarge
Andre Lewalle
Der Auwera Marc Van
Den Brande Frans Van
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 ATE417664T1 publication Critical patent/ATE417664T1/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
    • 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
    • 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
    • B01J19/0006—Controlling or regulating processes
    • B01J19/002—Avoiding undesirable reactions or side-effects, e.g. avoiding explosions, or improving the yield by suppressing side-reactions
    • 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
    • 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
    • B01J2219/00191—Control algorithm
    • B01J2219/00193—Sensing a parameter
    • B01J2219/00195—Sensing a parameter of the reaction system
    • B01J2219/002—Sensing a parameter of the reaction system inside the reactor
    • 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
    • B01J2219/00216—Parameter value calculated by equations
    • 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
    • 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
    • B01J2219/00254—Formation of unwanted polymer, such as "pop-corn"

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polymerisation Methods In General (AREA)
  • Control Of Non-Electrical Variables (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
AT05714156T 2004-02-13 2005-02-08 Schwellungssteuerung in einem suspensionsschlaufenreaktor ATE417664T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04100573A EP1563903A1 (de) 2004-02-13 2004-02-13 Steuerung der Schwellung in einem Schlaufenreaktor

Publications (1)

Publication Number Publication Date
ATE417664T1 true ATE417664T1 (de) 2009-01-15

Family

ID=34684745

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05714156T ATE417664T1 (de) 2004-02-13 2005-02-08 Schwellungssteuerung in einem suspensionsschlaufenreaktor

Country Status (11)

Country Link
US (1) US7329712B2 (de)
EP (2) EP1563903A1 (de)
JP (1) JP4796509B2 (de)
CN (1) CN100471554C (de)
AT (1) ATE417664T1 (de)
DE (1) DE602005011740D1 (de)
DK (1) DK1660230T3 (de)
EA (1) EA010798B1 (de)
ES (1) ES2315847T3 (de)
PT (1) PT1660230E (de)
WO (1) WO2005082518A2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8058367B2 (en) 2004-08-27 2011-11-15 Chevron Phillips Chemical Company Lp Methods and systems for controlling polymer particle size
US7645841B2 (en) 2004-08-27 2010-01-12 Chevron Phillips Chemical Company Lp Method and system to reduce polymerization reactor fouling
EP1832338A1 (de) * 2006-03-07 2007-09-12 Total Petrochemicals Research Feluy Verfahren und Vorrichtung zur Bestimmung der Aktivität eines Katalysators
US8487053B2 (en) 2011-11-30 2013-07-16 Chevron Phillips Chemical Company Lp Methods for removing polymer skins from reactor walls
EP2740748B1 (de) 2012-12-07 2015-06-10 Borealis AG Verfahren zur Polymerisierung von Olefinen in Suspensionsreaktoren
US9579619B2 (en) * 2015-01-28 2017-02-28 Chevron Phillips Chemical Company Lp Temperature control for polymerizing particulate polyolefin
US10730970B2 (en) 2015-12-17 2020-08-04 Total Research & Technology Feluy Process for determining one or more operating conditions of an olefin polymerization reactor
US9593189B1 (en) 2016-04-29 2017-03-14 Chevron Phillips Chemical Company Lp Pressure control to reduce pump power fluctuations
RU2679221C1 (ru) * 2018-04-16 2019-02-06 Федеральное государственное бюджетное образовательное учреждение высшего образования "Российский химико-технологический университет имени Д. И. Менделеева" (РХТУ им. Д. И. Менделеева) Способ автоматического управления реактором суспензионной полимеризации
US20230331875A1 (en) * 2022-04-19 2023-10-19 Chevron Phillips Chemical Company Lp Loop slurry periodogram control to prevent reactor fouling and reactor shutdowns

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3998995A (en) * 1974-12-02 1976-12-21 Phillips Petroleum Company Polymerization method and apparatus
JPS63139964A (ja) * 1986-12-01 1988-06-11 Canon Inc インクジエツト用インク及びそれを用いたインクジエツト記録方法
CA2023745A1 (en) * 1989-11-27 1991-05-28 Kelly E. Tormaschy Control of polymerization reaction
JPH10219166A (ja) * 1997-02-05 1998-08-18 Dainippon Ink & Chem Inc ジェットプリンター用インキ
JP4457892B2 (ja) * 1997-02-17 2010-04-28 セイコーエプソン株式会社 インクジェット記録用インクおよびインクジェット記録装置
JP3556835B2 (ja) * 1997-06-02 2004-08-25 大日精化工業株式会社 画像記録用着色組成物及びその製造方法
US6294494B1 (en) * 1998-12-18 2001-09-25 Phillips Petroleum Company Olefin polymerization processes and products thereof
US6301546B1 (en) * 1999-01-22 2001-10-09 Exxon Research And Engineering Company Process for detecting and monitoring changes in properties of fluidized bed solids by pressure difference fluctuation measurement
EP1218416A1 (de) * 1999-08-03 2002-07-03 Union Carbide Chemicals & Plastics Technology Corporation Verfahren zur erkennung und korrektur von lokalen störungen und abweichungen in fliessbettreaktoren zur polymerisation
US6384157B1 (en) * 2000-05-16 2002-05-07 Union Carbide Chemicals & Plastics Technology Corporation Method of detecting and correcting local defluidization and channeling in fluidized-bed reactors for polymerization
ES2291668T3 (es) * 2002-09-23 2008-03-01 Total Petrochemicals Research Feluy Reactor de poliolefina de bucle de suspension.
JP2004306441A (ja) * 2003-04-07 2004-11-04 Seiko Epson Corp インクカートリッジ及びこれを用いたインクジェット記録装置
JP4152820B2 (ja) * 2003-07-07 2008-09-17 花王株式会社 インクジェット記録用水系インク
JP4290495B2 (ja) * 2003-07-09 2009-07-08 花王株式会社 インクジェット記録用水系インク

Also Published As

Publication number Publication date
WO2005082518A2 (en) 2005-09-09
DK1660230T3 (da) 2009-04-06
US20070032613A1 (en) 2007-02-08
DE602005011740D1 (de) 2009-01-29
JP2007522302A (ja) 2007-08-09
EP1660230A2 (de) 2006-05-31
CN1925909A (zh) 2007-03-07
EA010798B1 (ru) 2008-12-30
US7329712B2 (en) 2008-02-12
EA200601492A1 (ru) 2007-02-27
EP1563903A1 (de) 2005-08-17
CN100471554C (zh) 2009-03-25
JP4796509B2 (ja) 2011-10-19
PT1660230E (pt) 2009-02-16
EP1660230B1 (de) 2008-12-17
ES2315847T3 (es) 2009-04-01
WO2005082518A3 (en) 2005-10-27

Similar Documents

Publication Publication Date Title
ATE417664T1 (de) Schwellungssteuerung in einem suspensionsschlaufenreaktor
DE60316171D1 (de) Automatischer abnutzungsausgleich in einem nicht-flüchtigen speichersystem
ATE507766T1 (de) Leistungsverbesserung einer analytenüberwachungsvorrichtung
ATE409905T1 (de) Verfahren und system zur arbeitslastplanung mit verbessertem schema zur aktualisierung der dauer einer geplanten arbeit
WO2012024448A3 (en) Automated treatment planning for radiation therapy
ATE513627T1 (de) Verfahren zum klassieren eines teilchenförmigen wasserabsorbierenden harzes
DE602006012816D1 (de) Tifizierung von zellulären folat vitamin rezeptoren
ATE531226T1 (de) Auswahl von parametern in einem peer-to-peer- kommunikationssystem
EP1686610A3 (de) Verfahren zur Einstellung der Aberrationen eines Apparats für die Teilchenstrahllithographie, Apparat für die Teilchenstrahllithographie, sowie Verfahren zur Herstellung von Produkten mit diesem Apparat
WO2007022013A3 (en) Tracking qualification and self-optimizing probe microscope and method
ATE509963T1 (de) Verfahren und vorrichtung zur regulierung von statischer aufladung in polyolefinreaktoren
FR2910621B1 (fr) Procede et dispositif de controle de la qualite d'un cordon de soudure
DE50308253D1 (de) Verfahren zur Regelung einer Bahnspannung
DK2184224T3 (da) Indretning og fremgangsmåde til automatisk regulering af den sejlflade, der er rettet mod vinden
EP1791029A3 (de) Systeme und Verfahren zur Medienregistrierung
DE60215694D1 (de) Verfahren und vorrichtung zur regelung der siebpartie
DE502007002358D1 (de) Betriebsverfahren für einen schlingenspeicher mit zugausgleich, datenträger und schlingenspeicher
DE50209044D1 (de) Verfahren und Anlage zur Formationsregelung
CN102491147B (zh) 电梯钢丝绳张力在线控制系统及方法
RU2011152257A (ru) Способ контроля деградации железобетонных опор контактной сети железной дороги
FR2840320B1 (fr) Embryons transgeniques de xenope et leurs utilisations pour la detection de perturbateurs endocriniens, et procedes correspondants
ATE471596T1 (de) Bestimmung eines inter-slot-leistungspegels
ATE418603T1 (de) Kristallstrukturen von carnitine palmitoyltransferase-2 (cpt-2) und deren verwendung
Vuorenmaa et al. Sulphur and nitrogen input-output budgets at ICP Integrated Monitoring sites in Europe in 1990-2012
ATE378470T1 (de) Verfahren und system zur steuerung der papierformation

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties