IN2012DN05047A - - Google Patents
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- Publication number
- IN2012DN05047A IN2012DN05047A IN5047DEN2012A IN2012DN05047A IN 2012DN05047 A IN2012DN05047 A IN 2012DN05047A IN 5047DEN2012 A IN5047DEN2012 A IN 5047DEN2012A IN 2012DN05047 A IN2012DN05047 A IN 2012DN05047A
- Authority
- IN
- India
- Prior art keywords
- size
- polymer
- catalyst
- particles
- particle size
- Prior art date
Links
- 239000002245 particle Substances 0.000 abstract 8
- 229920000642 polymer Polymers 0.000 abstract 6
- 239000003054 catalyst Substances 0.000 abstract 5
- 239000007787 solid Substances 0.000 abstract 1
Classifications
-
- 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
- C08F2/00—Processes of polymerisation
- C08F2/002—Scale prevention in a polymerisation reactor or its auxiliary parts
-
- 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
-
- 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
-
- 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
-
- 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
- C08F2/00—Processes of polymerisation
- C08F2/12—Polymerisation in non-solvents
-
- 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
- B01J2208/00008—Controlling the process
- B01J2208/00734—Controlling static charge
-
- 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
-
- 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
-
- 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"
-
- 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
-
- 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
- C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F110/02—Ethene
-
- 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)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polymerisation Methods In General (AREA)
- Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/632,490 US8058367B2 (en) | 2004-08-27 | 2009-12-07 | Methods and systems for controlling polymer particle size |
| PCT/US2010/056024 WO2011071640A1 (en) | 2009-12-07 | 2010-11-09 | Methods and systems for controlling polymer particle size |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN2012DN05047A true IN2012DN05047A (es) | 2015-10-09 |
Family
ID=43530963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN5047DEN2012 IN2012DN05047A (es) | 2009-12-07 | 2010-11-09 |
Country Status (10)
| Country | Link |
|---|---|
| US (2) | US8058367B2 (es) |
| EP (1) | EP2510018B1 (es) |
| CN (1) | CN102648215A (es) |
| BR (1) | BR112012013878A2 (es) |
| CA (1) | CA2783087C (es) |
| ES (1) | ES2562261T3 (es) |
| IN (1) | IN2012DN05047A (es) |
| MX (1) | MX345996B (es) |
| RU (1) | RU2573401C2 (es) |
| WO (1) | WO2011071640A1 (es) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8703063B2 (en) | 2010-06-21 | 2014-04-22 | Chevron Phillips Chemical Company Lp | System and method for closed relief of a polyolefin loop reactor system |
| US9163564B2 (en) | 2010-06-21 | 2015-10-20 | Chevron Phillips Chemical Company Lp | Method and system for energy generation in a chemical plant by utilizing flare gas |
| US8396600B2 (en) | 2010-07-23 | 2013-03-12 | Chevron Phillips Chemical Company Lp | Prediction and control solution for polymerization reactor operation |
| EP2447290A1 (en) * | 2010-11-01 | 2012-05-02 | Ineos Commercial Services UK Limited | Chromium catalysed ethylene copolymer powder |
| US8703883B2 (en) | 2012-02-20 | 2014-04-22 | Chevron Phillips Chemical Company Lp | Systems and methods for real-time catalyst particle size control in a polymerization reactor |
| US9340629B2 (en) * | 2012-12-13 | 2016-05-17 | Chevron Phillips Chemical Company Lp | Polyethylene production with multiple polymerization reactors |
| US9789463B2 (en) | 2014-06-24 | 2017-10-17 | Chevron Phillips Chemical Company Lp | Heat transfer in a polymerization reactor |
| US10029230B1 (en) | 2017-01-24 | 2018-07-24 | Chevron Phillips Chemical Company Lp | Flow in a slurry loop reactor |
| 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 (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3925338A (en) * | 1973-03-16 | 1975-12-09 | Monsanto Co | Control of polymer particle size in olefin polymerization |
| NL7502153A (nl) * | 1974-02-27 | 1975-08-29 | Monsanto Co | Werkwijze voor de regeling van de deeltjes- grootte bij de polymerisatie van alkenen. |
| IN160886B (es) | 1983-04-25 | 1987-08-15 | Babcock & Wilcox Co | |
| FR2562077B1 (fr) | 1984-03-30 | 1986-06-27 | Bp Chimie Sa | Dispositif et procede d'introduction d'une poudre a activite catalytique dans un reacteur de polymerisation a lit fluidise |
| SU1741114A1 (ru) * | 1989-06-19 | 1992-06-15 | Охтинское научно-производственное объединение "Пластполимер" | Способ управлени процессом каталитической (со)полимеризации этилена в газовой фазе |
| CA2023745A1 (en) | 1989-11-27 | 1991-05-28 | Kelly E. Tormaschy | Control of polymerization reaction |
| DE19943206A1 (de) | 1999-09-09 | 2001-03-15 | Elenac Gmbh | Verfahren zum Herstellen von Philips-Katalysatoren für die Polymerisation von Olefinen mit verbesserten Produktivitäten im Particle-Form-Verfahren |
| US6528448B1 (en) | 2000-04-28 | 2003-03-04 | Phillips Petroleum Company | Polymerization catalyst compositions and processes to produce polymers and bimodal polymers |
| FR2809810A1 (fr) | 2000-06-06 | 2001-12-07 | Bp Chemicals Snc | Dispositif et procede pour mesurer la temperature des parois d'un equipement |
| DE10048003A1 (de) | 2000-09-26 | 2002-04-11 | Basell Polypropylen Gmbh | Verfahren zur Voraktivierung von Katalysatoren |
| US7402635B2 (en) | 2003-07-22 | 2008-07-22 | Fina Technology, Inc. | Process for preparing polyethylene |
| WO2005077994A1 (en) | 2004-02-13 | 2005-08-25 | Total Petrochemicals Research Feluy | Process for improving the co-polymerization of ethylene and an olefin co-monomer in a polymerization loop reactor. |
| EP1563903A1 (en) | 2004-02-13 | 2005-08-17 | Total Petrochemicals Research Feluy | Swell control in slurry loop reactor |
| US7645841B2 (en) * | 2004-08-27 | 2010-01-12 | Chevron Phillips Chemical Company Lp | Method and system to reduce polymerization reactor fouling |
| EP1859858A1 (en) | 2006-05-26 | 2007-11-28 | INEOS Manufacturing Belgium NV | Loop type reactor for polymerization |
-
2009
- 2009-12-07 US US12/632,490 patent/US8058367B2/en active Active
-
2010
- 2010-11-09 BR BR112012013878A patent/BR112012013878A2/pt not_active Application Discontinuation
- 2010-11-09 RU RU2012128524/04A patent/RU2573401C2/ru active
- 2010-11-09 EP EP10779180.8A patent/EP2510018B1/en active Active
- 2010-11-09 IN IN5047DEN2012 patent/IN2012DN05047A/en unknown
- 2010-11-09 MX MX2012006465A patent/MX345996B/es active IP Right Grant
- 2010-11-09 ES ES10779180.8T patent/ES2562261T3/es active Active
- 2010-11-09 CN CN2010800554318A patent/CN102648215A/zh active Pending
- 2010-11-09 WO PCT/US2010/056024 patent/WO2011071640A1/en active Application Filing
- 2010-11-09 CA CA2783087A patent/CA2783087C/en active Active
-
2011
- 2011-10-04 US US13/252,738 patent/US8187547B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CA2783087C (en) | 2015-02-10 |
| MX345996B (es) | 2017-03-01 |
| RU2012128524A (ru) | 2014-01-20 |
| US20120070345A1 (en) | 2012-03-22 |
| MX2012006465A (es) | 2012-07-03 |
| CA2783087A1 (en) | 2011-06-16 |
| CN102648215A (zh) | 2012-08-22 |
| BR112012013878A2 (pt) | 2016-05-10 |
| US8187547B2 (en) | 2012-05-29 |
| ES2562261T3 (es) | 2016-03-03 |
| EP2510018B1 (en) | 2016-01-27 |
| EP2510018A1 (en) | 2012-10-17 |
| RU2573401C2 (ru) | 2016-01-20 |
| US20100130704A1 (en) | 2010-05-27 |
| US8058367B2 (en) | 2011-11-15 |
| WO2011071640A1 (en) | 2011-06-16 |
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