BRPI0923874A2 - controle para reator de polimerização em fase gasosa. - Google Patents

controle para reator de polimerização em fase gasosa.

Info

Publication number
BRPI0923874A2
BRPI0923874A2 BRPI0923874A BRPI0923874A BRPI0923874A2 BR PI0923874 A2 BRPI0923874 A2 BR PI0923874A2 BR PI0923874 A BRPI0923874 A BR PI0923874A BR PI0923874 A BRPI0923874 A BR PI0923874A BR PI0923874 A2 BRPI0923874 A2 BR PI0923874A2
Authority
BR
Brazil
Prior art keywords
control
gas phase
polymerization reactor
phase polymerization
reactor
Prior art date
Application number
BRPI0923874A
Other languages
English (en)
Inventor
Antonio Mileo
Giorgio Ballarini
Luca Soffritti
Original Assignee
Basell Poliolefine Srl
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 Basell Poliolefine Srl filed Critical Basell Poliolefine Srl
Publication of BRPI0923874A2 publication Critical patent/BRPI0923874A2/pt
Publication of BRPI0923874B1 publication Critical patent/BRPI0923874B1/pt

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
    • B01J8/18—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
    • 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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B13/00—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion
    • G05B13/02—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric
    • G05B13/04—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric involving the use of models or simulators
    • G05B13/048—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric involving the use of models or simulators using a predictor
    • 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
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00026—Controlling or regulating the heat exchange system
    • B01J2208/00035—Controlling or regulating the heat exchange system involving measured parameters
    • B01J2208/0007—Pressure measurement
    • 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
    • B01J2208/00548—Flow
    • 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
    • B01J2219/00193—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
    • B01J2219/0022—Control algorithm comparing a sensed parameter with a pre-set value calculating difference
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Evolutionary Computation (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Medical Informatics (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Artificial Intelligence (AREA)
  • Combustion & Propulsion (AREA)
  • Polymerisation Methods In General (AREA)
BRPI0923874-3A 2008-12-29 2009-12-23 processo de controle para controlar um reator de polimerização com leito fluidizado na produção de um polímero BRPI0923874B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP08172965.9 2008-12-29
EP08172965 2008-12-29
PCT/EP2009/067875 WO2010076284A1 (en) 2008-12-29 2009-12-23 Gas-phase polymerization reactor control

Publications (2)

Publication Number Publication Date
BRPI0923874A2 true BRPI0923874A2 (pt) 2016-07-19
BRPI0923874B1 BRPI0923874B1 (pt) 2020-11-17

Family

ID=41796151

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0923874-3A BRPI0923874B1 (pt) 2008-12-29 2009-12-23 processo de controle para controlar um reator de polimerização com leito fluidizado na produção de um polímero

Country Status (8)

Country Link
US (1) US8933178B2 (pt)
EP (1) EP2370866B1 (pt)
JP (1) JP2012514086A (pt)
KR (1) KR101737308B1 (pt)
CN (1) CN102272684B (pt)
BR (1) BRPI0923874B1 (pt)
RU (1) RU2507556C2 (pt)
WO (1) WO2010076284A1 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9469698B2 (en) 2014-04-29 2016-10-18 Chevron Phillips Chemical Company Lp Process for forming polyolefins
CN107405593B (zh) * 2014-12-09 2020-07-21 中国石油化工股份有限公司 一种烯烃聚合装置和烯烃聚合方法
JPWO2020066309A1 (ja) * 2018-09-28 2021-09-24 富士フイルム株式会社 フロー反応設備及び方法
EP3918427B1 (en) 2019-01-31 2025-10-15 Dow Global Technologies LLC Process control
CN114153248A (zh) * 2021-12-02 2022-03-08 湖南省计量检测研究院 基于微型流化床的温度智能调节方法及装置
WO2025219499A1 (en) * 2024-04-18 2025-10-23 Borealis Gmbh Processes for polymerising olefins
CN120790026B (zh) * 2025-09-08 2026-01-06 河北盛泰芯材科技股份有限公司 砷化氢反应釜进料控制方法及装置、设备、存储介质

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2964511A (en) 1956-03-12 1960-12-13 Phillips Petroleum Co Control of catalytic processes
SU1281566A1 (ru) 1985-04-11 1987-01-07 Предприятие П/Я В-8296 Способ управлени процессом полимеризации или сополимеризации альфа-олефинов в газовой фазе
BE1009406A3 (fr) * 1995-06-09 1997-03-04 Solvay Methode de regulation de procedes de synthese de produits chimiques.
SG67558A1 (en) * 1997-09-05 1999-09-21 Mitsui Chemicals Inc Method of controlling gas flow rate in gas phase polymerization apparatus and gas phase polymerization apparatus
US6122557A (en) 1997-12-23 2000-09-19 Montell North America Inc. Non-linear model predictive control method for controlling a gas-phase reactor including a rapid noise filter and method therefor
BR9803848A (pt) 1998-10-08 2000-10-31 Opp Petroquimica S A Sistema para inferência em linha de propriedades fìsicas e quìmicas, sistema para inferência em linha de variáveis de processo, e, sistema de controle em linha
FR2790760A1 (fr) * 1999-03-12 2000-09-15 Bp Chemicals Snc Procede de polymerisation de l'isobutene
FR2794757B1 (fr) 1999-06-11 2002-06-14 Bp Chemicals Snc Procede de polymerisation de l'isobutene
US8093341B2 (en) * 2004-10-28 2012-01-10 Dow Global Technologies Llc Method of controlling a polymerization reactor

Also Published As

Publication number Publication date
CN102272684A (zh) 2011-12-07
JP2012514086A (ja) 2012-06-21
US20110269921A1 (en) 2011-11-03
KR101737308B1 (ko) 2017-05-18
RU2507556C2 (ru) 2014-02-20
CN102272684B (zh) 2015-08-19
EP2370866B1 (en) 2020-06-03
KR20110100305A (ko) 2011-09-09
EP2370866A1 (en) 2011-10-05
BRPI0923874B1 (pt) 2020-11-17
US8933178B2 (en) 2015-01-13
WO2010076284A1 (en) 2010-07-08
RU2011131778A (ru) 2013-02-10

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06T Formal requirements before examination [chapter 6.20 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

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