ES2562261T3 - Procedimientos y sistemas para controlar el tamaño de partículas de polímero - Google Patents
Procedimientos y sistemas para controlar el tamaño de partículas de polímero Download PDFInfo
- Publication number
- ES2562261T3 ES2562261T3 ES10779180.8T ES10779180T ES2562261T3 ES 2562261 T3 ES2562261 T3 ES 2562261T3 ES 10779180 T ES10779180 T ES 10779180T ES 2562261 T3 ES2562261 T3 ES 2562261T3
- Authority
- ES
- Spain
- Prior art keywords
- catalyst
- particle size
- polymer
- size
- particles
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
- 239000002245 particle Substances 0.000 title abstract 16
- 229920000642 polymer Polymers 0.000 title abstract 10
- 238000000034 method Methods 0.000 title abstract 3
- 239000003054 catalyst Substances 0.000 abstract 12
- 238000006116 polymerization reaction Methods 0.000 abstract 2
- 239000000725 suspension Substances 0.000 abstract 2
- 239000000178 monomer 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)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (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)
Abstract
Un procedimiento para controlar el tamaño de partículas de polímero, comprendiendo el procedimiento: seleccionar un tamaño de partículas de catalizador basándose en una productividad de catalizador esperada y un tamaño de partículas de polímero objetivo; y dirigir un catalizador que tiene el tamaño de partículas de catalizador seleccionado a un reactor de polimerización de bucle en suspensión en el que el catalizador es empleado para polimerizar un monómero para formar una pluralidad de partículas de polímero en el reactor de polimerización de bucle en suspensión, en el que de un 70 a 90 por ciento en peso de las partículas de polímero tienen un tamaño de partículas de polímero individuales de 100 a 500 micrómetros; en el que seleccionar un tamaño de partículas de catalizador comprende calcular el tamaño de partículas de catalizador usando la fórmula:**Fórmula** en la que dc es el tamaño de partículas de catalizador (micrómetros), dp es un tamaño de partículas de polímero objetivo (micrómetros), P es la productividad del catalizador esperada (g polímero/g catalizador), rc es una densidad de partículas de catalizador (g/cm3), y rp es una densidad de partículas de polímero (g/cm3); y en el que el tamaño de partículas de polímero y el tamaño de partículas de catalizador se determinan por difracción con láser.
Description
Claims (1)
-
imagen1
Applications Claiming Priority (3)
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 |
US632490 | 2009-12-07 | ||
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 |
---|---|
ES2562261T3 true ES2562261T3 (es) | 2016-03-03 |
Family
ID=43530963
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES10779180.8T Active ES2562261T3 (es) | 2009-12-07 | 2010-11-09 | Procedimientos y sistemas para controlar el tamaño de partículas de polímero |
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 |
---|---|---|---|---|
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 |
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 |
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 |
ATE489409T1 (de) | 2004-02-13 | 2010-12-15 | Total Petrochemicals Res Feluy | Verfahren zur verbesserung der copolymerisation von ethylen und einem olefin-comonomer in einem schlaufenpolymerisationsreaktor |
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 IN IN5047DEN2012 patent/IN2012DN05047A/en unknown
- 2010-11-09 CN CN2010800554318A patent/CN102648215A/zh active Pending
- 2010-11-09 ES ES10779180.8T patent/ES2562261T3/es active Active
- 2010-11-09 RU RU2012128524/04A patent/RU2573401C2/ru active
- 2010-11-09 MX MX2012006465A patent/MX345996B/es active IP Right Grant
- 2010-11-09 CA CA2783087A patent/CA2783087C/en active Active
- 2010-11-09 EP EP10779180.8A patent/EP2510018B1/en active Active
- 2010-11-09 BR BR112012013878A patent/BR112012013878A2/pt not_active Application Discontinuation
- 2010-11-09 WO PCT/US2010/056024 patent/WO2011071640A1/en active Application Filing
-
2011
- 2011-10-04 US US13/252,738 patent/US8187547B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
RU2012128524A (ru) | 2014-01-20 |
CA2783087C (en) | 2015-02-10 |
WO2011071640A1 (en) | 2011-06-16 |
US8058367B2 (en) | 2011-11-15 |
MX345996B (es) | 2017-03-01 |
EP2510018B1 (en) | 2016-01-27 |
MX2012006465A (es) | 2012-07-03 |
CA2783087A1 (en) | 2011-06-16 |
CN102648215A (zh) | 2012-08-22 |
EP2510018A1 (en) | 2012-10-17 |
US8187547B2 (en) | 2012-05-29 |
BR112012013878A2 (pt) | 2016-05-10 |
US20120070345A1 (en) | 2012-03-22 |
IN2012DN05047A (es) | 2015-10-09 |
RU2573401C2 (ru) | 2016-01-20 |
US20100130704A1 (en) | 2010-05-27 |
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