MX2017009587A - Control de la temperatura para la polimerizacion de particulas de poliolefina. - Google Patents

Control de la temperatura para la polimerizacion de particulas de poliolefina.

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Publication number
MX2017009587A
MX2017009587A MX2017009587A MX2017009587A MX2017009587A MX 2017009587 A MX2017009587 A MX 2017009587A MX 2017009587 A MX2017009587 A MX 2017009587A MX 2017009587 A MX2017009587 A MX 2017009587A MX 2017009587 A MX2017009587 A MX 2017009587A
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MX
Mexico
Prior art keywords
olefin
particle
polymerizing
operating
polymerization reactor
Prior art date
Application number
MX2017009587A
Other languages
English (en)
Inventor
D Hottovy John
G Hendrickson Gregory
Original Assignee
Chevron Phillips Chemical Co Lp
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 Chevron Phillips Chemical Co Lp filed Critical Chevron Phillips Chemical Co Lp
Publication of MX2017009587A publication Critical patent/MX2017009587A/es

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    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/1809—Controlling processes
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    • 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
    • B01J19/0013—Controlling the temperature of the process
    • 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
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    • B01J19/18—Stationary reactors having moving elements inside
    • B01J19/1812—Tubular reactors
    • B01J19/1837—Loop-type reactors
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    • 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
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/20—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles with liquid as a fluidising medium
    • 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
    • C08F2/00—Processes of polymerisation
    • C—CHEMISTRY; METALLURGY
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    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/12—Polymerisation in non-solvents
    • C08F2/14—Organic medium
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/04—Monomers containing three or four carbon atoms
    • C08F210/06—Propene
    • C—CHEMISTRY; METALLURGY
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    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/04—Monomers containing three or four carbon atoms
    • C08F210/08—Butenes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/14—Monomers containing five or more carbon atoms
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    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00054—Controlling or regulating the heat exchange system
    • B01J2219/00056—Controlling or regulating the heat exchange system involving measured parameters
    • B01J2219/00058—Temperature measurement
    • B01J2219/00063—Temperature measurement of the reactants
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    • B01J2219/00051—Controlling the temperature
    • B01J2219/00054—Controlling or regulating the heat exchange system
    • B01J2219/00056—Controlling or regulating the heat exchange system involving measured parameters
    • B01J2219/00065—Pressure measurement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    • 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
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    • B01J2219/00162—Controlling or regulating processes controlling the pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B01J2219/00182—Controlling or regulating processes controlling the level of reactants in the reactor vessel
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    • B01J2219/00193—Sensing a parameter
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    • B01J2219/00211—Control algorithm comparing a sensed parameter with a pre-set value
    • B01J2219/0022—Control algorithm comparing a sensed parameter with a pre-set value calculating difference
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    • 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
    • B01J2219/00234—Control algorithm taking actions modifying the operating conditions of the reaction system inside the reactor
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    • 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
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    • 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

Abstract

Se describe un método que incluye poner en contacto una olefina con un catalizador en un reactor de polimerización, polimerizar al menos una porción de la olefina para formar un producto de reacción de alfa olefina, detectar una condición dentro del reactor de polimerización, determinar una temperatura promedio de al menos una partícula de producto de olefina con base en la condición, determinar un umbral de temperatura de partícula de operación utilizando una curva de contaminación, comparar la temperatura promedio de la partícula de polímero con el umbral de temperatura de partícula de operación, cambiar uno o más parámetros de operación en respuesta a la comparación, y mantener la temperatura promedio de la partícula de polímero de olefina a o por debajo del umbral de temperatura de partícula de operación en respuesta al cambio de uno o más parámetros de operación. El producto de reacción de alfa olefina incluye una pluralidad de partículas de polímero de olefina, y el reactor de polimerización incluye una mezcla de reacción que incluye la olefina, el catalizador, un diluyente y el producto de reacción de alfa olefina.
MX2017009587A 2015-01-28 2016-01-25 Control de la temperatura para la polimerizacion de particulas de poliolefina. MX2017009587A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/607,720 US9579619B2 (en) 2015-01-28 2015-01-28 Temperature control for polymerizing particulate polyolefin
PCT/US2016/014719 WO2016123018A1 (en) 2015-01-28 2016-01-25 Temperature control for polymerizing particulate polyolefin

Publications (1)

Publication Number Publication Date
MX2017009587A true MX2017009587A (es) 2018-04-24

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MX2017009587A MX2017009587A (es) 2015-01-28 2016-01-25 Control de la temperatura para la polimerizacion de particulas de poliolefina.

Country Status (8)

Country Link
US (1) US9579619B2 (es)
EP (1) EP3250317B1 (es)
CN (1) CN107428874B (es)
CA (1) CA2974706C (es)
ES (1) ES2847931T3 (es)
MX (1) MX2017009587A (es)
RU (1) RU2708889C2 (es)
WO (1) WO2016123018A1 (es)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9579619B2 (en) 2015-01-28 2017-02-28 Chevron Phillips Chemical Company Lp Temperature control for polymerizing particulate polyolefin
US11376765B1 (en) * 2019-08-06 2022-07-05 National Technology & Engineering Solutions Of Sandia, Llc Wireless sensing and control of temperature using magnetic fields
US11180587B2 (en) * 2019-12-13 2021-11-23 Chevron Phillips Chemical Company Lp Polymerization of propylene

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WO2016123018A1 (en) 2016-08-04
CA2974706A1 (en) 2016-08-04
RU2708889C2 (ru) 2019-12-12
EP3250317A1 (en) 2017-12-06
EP3250317B1 (en) 2020-09-09
US9579619B2 (en) 2017-02-28
ES2847931T3 (es) 2021-08-04
CN107428874A (zh) 2017-12-01
RU2017127030A (ru) 2019-02-28
RU2017127030A3 (es) 2019-04-29
CN107428874B (zh) 2021-02-05
CA2974706C (en) 2022-05-31
US20160215080A1 (en) 2016-07-28

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