DK1660230T3 - Kvældningsstyring i en opslemnings-loopreaktot - Google Patents

Kvældningsstyring i en opslemnings-loopreaktot

Info

Publication number
DK1660230T3
DK1660230T3 DK05714156T DK05714156T DK1660230T3 DK 1660230 T3 DK1660230 T3 DK 1660230T3 DK 05714156 T DK05714156 T DK 05714156T DK 05714156 T DK05714156 T DK 05714156T DK 1660230 T3 DK1660230 T3 DK 1660230T3
Authority
DK
Denmark
Prior art keywords
loop reactor
slurry loop
swelling control
swelling
reactor
Prior art date
Application number
DK05714156T
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 DK1660230T3 publication Critical patent/DK1660230T3/da

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)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
DK05714156T 2004-02-13 2005-02-08 Kvældningsstyring i en opslemnings-loopreaktot DK1660230T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP04100573A EP1563903A1 (en) 2004-02-13 2004-02-13 Swell control in slurry loop reactor
PCT/EP2005/050519 WO2005082518A2 (en) 2004-02-13 2005-02-08 Swell control in slurry loop reactor

Publications (1)

Publication Number Publication Date
DK1660230T3 true DK1660230T3 (da) 2009-04-06

Family

ID=34684745

Family Applications (1)

Application Number Title Priority Date Filing Date
DK05714156T DK1660230T3 (da) 2004-02-13 2005-02-08 Kvældningsstyring i en opslemnings-loopreaktot

Country Status (11)

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

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 (en) * 2006-03-07 2007-09-12 Total Petrochemicals Research Feluy Method and system for determining catalyst activity
US8487053B2 (en) 2011-11-30 2013-07-16 Chevron Phillips Chemical Company Lp Methods for removing polymer skins from reactor walls
EP2740748B1 (en) 2012-12-07 2015-06-10 Borealis AG Method of polymerizing olefins in slurry reactors
US9579619B2 (en) * 2015-01-28 2017-02-28 Chevron Phillips Chemical Company Lp Temperature control for polymerizing particulate polyolefin
WO2017102958A1 (en) 2015-12-17 2017-06-22 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 (en) * 1999-08-03 2002-07-03 Union Carbide Chemicals & Plastics Technology Corporation Method of detecting and correcting local defluidization and channeling in fluidized-bed reactors for polymerization
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
US20060094835A1 (en) * 2002-09-23 2006-05-04 Louis Fouarge Slurry loop polyolefin reactor
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
EP1563903A1 (en) 2005-08-17
EA200601492A1 (ru) 2007-02-27
JP4796509B2 (ja) 2011-10-19
EA010798B1 (ru) 2008-12-30
EP1660230B1 (en) 2008-12-17
US7329712B2 (en) 2008-02-12
WO2005082518A3 (en) 2005-10-27
ATE417664T1 (de) 2009-01-15
WO2005082518A2 (en) 2005-09-09
CN1925909A (zh) 2007-03-07
DE602005011740D1 (de) 2009-01-29
JP2007522302A (ja) 2007-08-09
EP1660230A2 (en) 2006-05-31
PT1660230E (pt) 2009-02-16
US20070032613A1 (en) 2007-02-08
CN100471554C (zh) 2009-03-25
ES2315847T3 (es) 2009-04-01

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