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 anderenInfo
- 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
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
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)
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 |
HUE026812T2 (en) * | 2013-01-22 | 2016-07-28 | Total Res & Technology Feluy | Olefin polymerization process with continuous discharge |
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1410843A1 (de) * | 2002-10-17 | 2004-04-21 | ATOFINA Research | Suspensionsreaktor für Polyolefin |
EA009792B1 (ru) * | 2004-02-13 | 2008-04-28 | Тотал Петрокемикалс Рисерч Фелюй | Способ улучшения сополимеризации этилена и олефинового сомономера в полимеризационном реакторе с циркуляцией |
EA200601490A1 (ru) * | 2004-02-13 | 2007-02-27 | Тотал Петрокемикалс Рисерч Фелюй | Многоконтурный реактор для полимеризации олефинов |
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 |
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 |
-
2007
- 2007-11-05 EP EP07120021A patent/EP2055725A1/de not_active Withdrawn
-
2008
- 2008-11-04 ES ES08846689T patent/ES2378867T3/es active Active
- 2008-11-04 KR KR1020107009861A patent/KR101166401B1/ko not_active IP Right Cessation
- 2008-11-04 EP EP08846689A patent/EP2207817B1/de not_active Not-in-force
- 2008-11-04 EA EA201000664A patent/EA016336B1/ru not_active IP Right Cessation
- 2008-11-04 WO PCT/EP2008/064935 patent/WO2009059968A1/en active Application Filing
- 2008-11-04 JP JP2010532567A patent/JP2011503275A/ja active Pending
- 2008-11-04 PT PT08846689T patent/PT2207817E/pt unknown
- 2008-11-04 AT AT08846689T patent/ATE543839T1/de active
- 2008-11-04 CN CN2008801142125A patent/CN101842398B/zh not_active Expired - Fee Related
- 2008-11-04 US US12/741,240 patent/US8344077B2/en not_active Expired - Fee Related
- 2008-11-04 DK DK08846689.1T patent/DK2207817T3/da active
Also Published As
Publication number | Publication date |
---|---|
EA016336B1 (ru) | 2012-04-30 |
EP2055725A1 (de) | 2009-05-06 |
KR20100064389A (ko) | 2010-06-14 |
PT2207817E (pt) | 2012-03-19 |
EP2207817B1 (de) | 2012-02-01 |
US20100331500A1 (en) | 2010-12-30 |
EA201000664A1 (ru) | 2010-12-30 |
US8344077B2 (en) | 2013-01-01 |
ES2378867T3 (es) | 2012-04-18 |
WO2009059968A1 (en) | 2009-05-14 |
DK2207817T3 (da) | 2012-02-27 |
EP2207817A1 (de) | 2010-07-21 |
CN101842398B (zh) | 2012-10-31 |
CN101842398A (zh) | 2010-09-22 |
JP2011503275A (ja) | 2011-01-27 |
KR101166401B1 (ko) | 2012-07-23 |
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