BR0008115A - Processo de controle e de monitoração em linha da conversão de monÈmero em polimerização em emulsão dentro de um reator - Google Patents

Processo de controle e de monitoração em linha da conversão de monÈmero em polimerização em emulsão dentro de um reator

Info

Publication number
BR0008115A
BR0008115A BR0008115-9A BR0008115A BR0008115A BR 0008115 A BR0008115 A BR 0008115A BR 0008115 A BR0008115 A BR 0008115A BR 0008115 A BR0008115 A BR 0008115A
Authority
BR
Brazil
Prior art keywords
reactor
emulsion polymerization
amount
reaction
line control
Prior art date
Application number
BR0008115-9A
Other languages
English (en)
Other versions
BR0008115B1 (pt
Inventor
Hubertus Kroener
Rainer Klostermann
Joachim Birk
Thomas Hauff
Original Assignee
Basf Ag
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 Basf Ag filed Critical Basf Ag
Publication of BR0008115A publication Critical patent/BR0008115A/pt
Publication of BR0008115B1 publication Critical patent/BR0008115B1/pt

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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00Processes of polymerisation
    • C08F2/12Polymerisation in non-solvents
    • C08F2/16Aqueous medium
    • C08F2/22Emulsion polymerisation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0006Controlling or regulating processes
    • B01J19/0013Controlling the temperature of the process
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0006Controlling or regulating processes
    • B01J19/002Avoiding undesirable reactions or side-effects, e.g. avoiding explosions, or improving the yield by suppressing side-reactions
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18Stationary reactors having moving elements inside
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00Processes of polymerisation
    • C08F2/01Processes of polymerisation characterised by special features of the polymerisation apparatus used
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00051Controlling the temperature
    • B01J2219/00054Controlling or regulating the heat exchange system
    • B01J2219/00056Controlling or regulating the heat exchange system involving measured parameters
    • B01J2219/00058Temperature measurement
    • B01J2219/0006Temperature measurement of the heat exchange medium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00051Controlling the temperature
    • B01J2219/00054Controlling or regulating the heat exchange system
    • B01J2219/00056Controlling or regulating the heat exchange system involving measured parameters
    • B01J2219/00058Temperature measurement
    • B01J2219/00063Temperature measurement of the reactants
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00051Controlling the temperature
    • B01J2219/00054Controlling or regulating the heat exchange system
    • B01J2219/00056Controlling or regulating the heat exchange system involving measured parameters
    • B01J2219/00065Pressure measurement
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00051Controlling the temperature
    • B01J2219/00054Controlling or regulating the heat exchange system
    • B01J2219/00072Mathematical modelling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00051Controlling the temperature
    • B01J2219/00074Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00094Jackets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00051Controlling the temperature
    • B01J2219/00074Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00103Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor in a heat exchanger separate from the reactor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00162Controlling or regulating processes controlling the pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00191Control algorithm
    • B01J2219/00193Sensing a parameter
    • B01J2219/00195Sensing a parameter of the reaction system
    • B01J2219/002Sensing a parameter of the reaction system inside the reactor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00191Control algorithm
    • B01J2219/00211Control algorithm comparing a sensed parameter with a pre-set value
    • B01J2219/00216Parameter value calculated by equations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00191Control algorithm
    • B01J2219/00222Control algorithm taking actions
    • B01J2219/00225Control algorithm taking actions stopping the system or generating an alarm
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00191Control algorithm
    • B01J2219/00222Control algorithm taking actions
    • B01J2219/00227Control algorithm taking actions modifying the operating conditions
    • B01J2219/00229Control algorithm taking actions modifying the operating conditions of the reaction system
    • B01J2219/00231Control algorithm taking actions modifying the operating conditions of the reaction system at the reactor inlet
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00191Control algorithm
    • B01J2219/00222Control algorithm taking actions
    • B01J2219/00227Control algorithm taking actions modifying the operating conditions
    • B01J2219/00238Control algorithm taking actions modifying the operating conditions of the heat exchange system
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00243Mathematical modelling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00245Avoiding undesirable reactions or side-effects
    • B01J2219/00259Preventing runaway of the chemical reaction
    • B01J2219/00261Predicting runaway of the chemical reaction
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00245Avoiding undesirable reactions or side-effects
    • B01J2219/0027Pressure relief
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00245Avoiding undesirable reactions or side-effects
    • B01J2219/00272Addition of reaction inhibitor

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  • 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)

Abstract

"PROCESSO DE CONTROLE E DE MONITORAçãO EM LINHA DA CONVERSãO DE MONÈMERO EM POLIMERIZAçãO EM EMULSãO DENTRO DE UM REATOR". A invenção refere-se a um processo de controle e de monitoração em linha da conversão de monómero durante polimerização em emulsão. De acordo com o citado processo, começando de um ponto de inicialização no tempo, é continuamente realizado um balanço da quantidade de calor alimentado Q~ IN~ a uma reação, da entalpia de reação Q~ RE~ adicionada pelo fornecimento de monómeros e da quantidade de calor dissipado Q~ OUT~do reator. Uma quantidade de calor não-dissipado Q~ AD~é calculada baseando-se nestes valores que no caso de uma reação adiabática espontânea resultará em um aumento na temperatura interna e na pressão interna do reator. Uma checagem é conduzida se as potenciais pressões e temperaturas adiabáticas sempre estiverem dentro de limites superiores predeterminados. Se os citados limites superiores forem ultrapassados, a adição de monómeros no reator é diminuída ou interrompida.
BRPI0008115-9A 1999-02-11 2000-02-10 processo de controle e de monitoraÇço em linha da conversço de monâmero em polimerizaÇço em emulsço dentro de um reator. BR0008115B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19905712A DE19905712A1 (de) 1999-02-11 1999-02-11 Verfahren zur kontinuierlichen Überwachung und Steuerung des Monomerenumsatzes bei der Emulsionspolymerisation
DE19905712.5 1999-02-11
PCT/EP2000/001091 WO2000047632A1 (de) 1999-02-11 2000-02-10 Verfahren zur kontinuierlichen überwachung und steuerung des monomerenumsatzes bei der emulsionspolymerisation

Publications (2)

Publication Number Publication Date
BR0008115A true BR0008115A (pt) 2001-11-06
BR0008115B1 BR0008115B1 (pt) 2010-01-26

Family

ID=7897184

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0008115-9A BR0008115B1 (pt) 1999-02-11 2000-02-10 processo de controle e de monitoraÇço em linha da conversço de monâmero em polimerizaÇço em emulsço dentro de um reator.

Country Status (16)

Country Link
US (1) US6498219B1 (pt)
EP (1) EP1153042B1 (pt)
JP (1) JP4705245B2 (pt)
KR (1) KR100651091B1 (pt)
CN (1) CN1142942C (pt)
AR (1) AR022562A1 (pt)
AT (1) ATE316536T1 (pt)
AU (1) AU772839B2 (pt)
BR (1) BR0008115B1 (pt)
CA (1) CA2362511C (pt)
DE (2) DE19905712A1 (pt)
ES (1) ES2257290T3 (pt)
ID (1) ID30021A (pt)
TR (1) TR200102319T2 (pt)
WO (1) WO2000047632A1 (pt)
ZA (1) ZA200107439B (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6991763B2 (en) * 2000-04-26 2006-01-31 Rohm And Haas Company Polymer process
DE10225383A1 (de) * 2002-06-07 2003-12-18 Basf Ag Verfahren zur Überwachung und Sicherung von exothermen Reaktionen
US20040143053A1 (en) * 2003-01-21 2004-07-22 Wu Richard Shu-Hua Process for preparing emulsion polymers
DE602006001135D1 (de) * 2005-03-24 2008-06-26 Rohm & Haas Polymerisationsverfahren
CN101234322B (zh) * 2006-01-31 2012-04-04 住友化学株式会社 反应控制方法
CN106940331B (zh) * 2017-03-21 2019-09-06 山东京博石油化工有限公司 间歇液相本体法制备聚丙烯的聚合转化率的测量方法
EP3621726B1 (en) * 2017-05-12 2022-01-26 Mitec S.r.l. Società Di Ingegneria Method and system for monitoring the operating conditions of a semibatch reactor
EP3922348A1 (de) 2020-06-09 2021-12-15 Basf Se Verfahren zur überwachung eines reaktors für eine mehrphasenreaktion
DE102022209657A1 (de) 2022-09-14 2024-03-14 Siemens Aktiengesellschaft Überwachung exothermer Reaktionen in einem Reaktor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2803623A (en) * 1951-10-29 1957-08-20 Phillips Petroleum Co Temperature control of low temperature emulsion polymerization
DE1283197B (de) * 1963-09-20 1968-11-21 Huels Chemische Werke Ag Verfahren zur automatischen Regelung der Umsatzverteilung in kontinuierlich durchflossenen Reaktorreihen
US3563946A (en) * 1968-01-08 1971-02-16 Dow Chemical Co Process for latex manufacture
US3991258A (en) * 1970-03-10 1976-11-09 Imperial Chemical Industries Limited Control of exothermic and endothermic chemical reactions
JPS60248702A (ja) * 1984-05-24 1985-12-09 Mitsubishi Rayon Co Ltd 重合反応制御方法および装置
JPS6274449A (ja) * 1985-09-28 1987-04-06 Toshiba Corp 加熱反応釜の温度制御装置
JPH04106104A (ja) * 1990-08-27 1992-04-08 Nippon Zeon Co Ltd 重合工程における反応制御方法及び反応制御装置

Also Published As

Publication number Publication date
DE50012127D1 (de) 2006-04-13
JP4705245B2 (ja) 2011-06-22
KR100651091B1 (ko) 2006-11-29
CA2362511A1 (en) 2000-08-17
AR022562A1 (es) 2002-09-04
ATE316536T1 (de) 2006-02-15
AU772839B2 (en) 2004-05-06
BR0008115B1 (pt) 2010-01-26
WO2000047632A1 (de) 2000-08-17
AU3803700A (en) 2000-08-29
ES2257290T3 (es) 2006-08-01
EP1153042A1 (de) 2001-11-14
US6498219B1 (en) 2002-12-24
DE19905712A1 (de) 2000-08-17
KR20010102026A (ko) 2001-11-15
JP2002536509A (ja) 2002-10-29
CN1340062A (zh) 2002-03-13
ZA200107439B (en) 2002-09-10
CN1142942C (zh) 2004-03-24
EP1153042B1 (de) 2006-01-25
CA2362511C (en) 2008-05-06
ID30021A (id) 2001-11-01
TR200102319T2 (tr) 2001-11-21

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B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 10/02/2000, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

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B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2552 DE 03-12-2019 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.