DK1660230T3 - Kvældningsstyring i en opslemnings-loopreaktot - Google Patents
Kvældningsstyring i en opslemnings-loopreaktotInfo
- 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
Links
- 239000002002 slurry Substances 0.000 title abstract 2
- 230000008961 swelling Effects 0.000 title abstract 2
- 206010042674 Swelling Diseases 0.000 abstract 1
- 238000007865 diluting Methods 0.000 abstract 1
- 238000010790 dilution Methods 0.000 abstract 1
- 239000012895 dilution Substances 0.000 abstract 1
- 238000005259 measurement Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
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)
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 (zh) |
| EP (2) | EP1563903A1 (zh) |
| JP (1) | JP4796509B2 (zh) |
| CN (1) | CN100471554C (zh) |
| AT (1) | ATE417664T1 (zh) |
| DE (1) | DE602005011740D1 (zh) |
| DK (1) | DK1660230T3 (zh) |
| EA (1) | EA010798B1 (zh) |
| ES (1) | ES2315847T3 (zh) |
| PT (1) | PT1660230E (zh) |
| WO (1) | WO2005082518A2 (zh) |
Families Citing this family (10)
| 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)
| 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 |
-
2004
- 2004-02-13 EP EP04100573A patent/EP1563903A1/en not_active Withdrawn
-
2005
- 2005-02-08 AT AT05714156T patent/ATE417664T1/de not_active IP Right Cessation
- 2005-02-08 DK DK05714156T patent/DK1660230T3/da active
- 2005-02-08 DE DE602005011740T patent/DE602005011740D1/de active Active
- 2005-02-08 CN CNB2005800049233A patent/CN100471554C/zh active Active
- 2005-02-08 JP JP2006552603A patent/JP4796509B2/ja not_active Expired - Fee Related
- 2005-02-08 EA EA200601492A patent/EA010798B1/ru not_active IP Right Cessation
- 2005-02-08 PT PT05714156T patent/PT1660230E/pt unknown
- 2005-02-08 WO PCT/EP2005/050519 patent/WO2005082518A2/en active Application Filing
- 2005-02-08 ES ES05714156T patent/ES2315847T3/es active Active
- 2005-02-08 EP EP05714156A patent/EP1660230B1/en active Active
-
2006
- 2006-07-27 US US11/499,473 patent/US7329712B2/en active Active
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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