ZA200107439B - Method for continuously monitoring and controlling the monomer conversion during emulsion polymerization. - Google Patents

Method for continuously monitoring and controlling the monomer conversion during emulsion polymerization. Download PDF

Info

Publication number: ZA200107439B
Authority: ZA; South Africa
Prior art keywords: reactor; heat; reaction; internal temperature; temperature
Prior art date: 1999-02-11

Application number

ZA200107439A

Other languages

English (en)

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.)

1999-02-11

Filing date

2001-09-10

Publication date

2002-09-10

2001-09-10 Application filed by Basf Ag filed Critical Basf Ag

2002-09-10 Publication of ZA200107439B publication Critical patent/ZA200107439B/en

Links

238000006243 chemical reaction Methods 0.000 title claims description 71
238000000034 method Methods 0.000 title claims description 59
238000012544 monitoring process Methods 0.000 title claims description 40
239000000178 monomer Substances 0.000 title claims description 35
238000007720 emulsion polymerization reaction Methods 0.000 title claims description 12
238000001816 cooling Methods 0.000 claims description 14
238000005259 measurement Methods 0.000 claims description 11
239000002826 coolant Substances 0.000 claims description 6
230000002269 spontaneous effect Effects 0.000 claims description 5
238000010200 validation analysis Methods 0.000 claims description 5
239000003999 initiator Substances 0.000 claims description 4
238000006116 polymerization reaction Methods 0.000 description 13
238000004364 calculation method Methods 0.000 description 11
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
239000007858 starting material Substances 0.000 description 8
238000009825 accumulation Methods 0.000 description 6
239000000498 cooling water Substances 0.000 description 6
229920000642 polymer Polymers 0.000 description 5
239000000203 mixture Substances 0.000 description 4
239000011541 reaction mixture Substances 0.000 description 4
238000010992 reflux Methods 0.000 description 4
238000013461 design Methods 0.000 description 3
239000012429 reaction media Substances 0.000 description 3
230000001105 regulatory effect Effects 0.000 description 3
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
230000033228 biological regulation Effects 0.000 description 2
230000000694 effects Effects 0.000 description 2
239000003995 emulsifying agent Substances 0.000 description 2
238000009472 formulation Methods 0.000 description 2
238000010438 heat treatment Methods 0.000 description 2
230000010354 integration Effects 0.000 description 2
239000012071 phase Substances 0.000 description 2
238000004886 process control Methods 0.000 description 2
239000003381 stabilizer Substances 0.000 description 2
239000000126 substance Substances 0.000 description 2
RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 1
101100493710 Caenorhabditis elegans bath-40 gene Proteins 0.000 description 1
239000008346 aqueous phase Substances 0.000 description 1
239000012267 brine Substances 0.000 description 1
238000012824 chemical production Methods 0.000 description 1
238000007906 compression Methods 0.000 description 1
230000006835 compression Effects 0.000 description 1
230000001276 controlling effect Effects 0.000 description 1
230000001186 cumulative effect Effects 0.000 description 1
125000004122 cyclic group Chemical group 0.000 description 1
230000007423 decrease Effects 0.000 description 1
239000008367 deionised water Substances 0.000 description 1
229910021641 deionized water Inorganic materials 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
230000006866 deterioration Effects 0.000 description 1
238000004880 explosion Methods 0.000 description 1
239000011261 inert gas Substances 0.000 description 1
230000007257 malfunction Effects 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
239000000463 material Substances 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
238000011017 operating method Methods 0.000 description 1
238000005457 optimization Methods 0.000 description 1
239000012074 organic phase Substances 0.000 description 1
239000002245 particle Substances 0.000 description 1
230000005855 radiation Effects 0.000 description 1
239000000376 reactant Substances 0.000 description 1
230000035484 reaction time Effects 0.000 description 1
HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 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
- C08F2/12—Polymerisation in non-solvents
- C08F2/16—Aqueous medium
- C08F2/22—Emulsion polymerisation
- 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
- B01J19/0013—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
- 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
- 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
- C08F2/01—Processes of polymerisation characterised by special features of the polymerisation apparatus used
- 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
- B01J2219/00051—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
- B01J2219/0006—Temperature measurement of the heat exchange medium
- 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
- B01J2219/00051—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
- 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
- B01J2219/00051—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
- 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
- B01J2219/00051—Controlling the temperature
- B01J2219/00054—Controlling or regulating the heat exchange system
- B01J2219/00072—Mathematical modelling
- 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
- B01J2219/00051—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
- 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
- B01J2219/00051—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
- B01J2219/00103—Controlling 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
- 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
- B01J2219/00162—Controlling or regulating processes controlling the pressure
- 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
- B01J2219/00211—Control algorithm comparing a sensed parameter with a pre-set value
- B01J2219/00216—Parameter value calculated by equations
- 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
- B01J2219/00225—Control algorithm taking actions stopping the system or generating an alarm
- 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
- B01J2219/00231—Control algorithm taking actions modifying the operating conditions of the reaction system at the reactor inlet
- 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
- B01J2219/00238—Control algorithm taking actions modifying the operating conditions of the heat exchange system
- 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
- B01J2219/00243—Mathematical modelling
- 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
- B01J2219/00259—Preventing runaway of the chemical reaction
- B01J2219/00261—Predicting runaway of the chemical reaction
- 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
- B01J2219/0027—Pressure relief
- 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
- B01J2219/00272—Addition of reaction inhibitor

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)

ZA200107439A 1999-02-11 2001-09-10 Method for continuously monitoring and controlling the monomer conversion during emulsion polymerization. ZA200107439B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
ZA200107439B true ZA200107439B (en)	2002-09-10

Family

ID=7897184

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA200107439A ZA200107439B (en)	1999-02-11	2001-09-10	Method for continuously monitoring and controlling the monomer conversion during emulsion polymerization.

Country Status (16)

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

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

1999
- 1999-02-11 DE DE19905712A patent/DE19905712A1/de not_active Withdrawn
2000
- 2000-02-10 CN CNB008036705A patent/CN1142942C/zh not_active Expired - Fee Related
- 2000-02-10 AR ARP000100580A patent/AR022562A1/es not_active Application Discontinuation
- 2000-02-10 ID IDW00200101977A patent/ID30021A/id unknown
- 2000-02-10 WO PCT/EP2000/001091 patent/WO2000047632A1/de active IP Right Grant
- 2000-02-10 AU AU38037/00A patent/AU772839B2/en not_active Ceased
- 2000-02-10 CA CA002362511A patent/CA2362511C/en not_active Expired - Fee Related
- 2000-02-10 JP JP2000598547A patent/JP4705245B2/ja not_active Expired - Fee Related
- 2000-02-10 EP EP00916827A patent/EP1153042B1/de not_active Expired - Lifetime
- 2000-02-10 BR BRPI0008115-9A patent/BR0008115B1/pt not_active IP Right Cessation
- 2000-02-10 KR KR1020017010101A patent/KR100651091B1/ko not_active IP Right Cessation
- 2000-02-10 ES ES00916827T patent/ES2257290T3/es not_active Expired - Lifetime
- 2000-02-10 TR TR2001/02319T patent/TR200102319T2/xx unknown
- 2000-02-10 DE DE50012127T patent/DE50012127D1/de not_active Expired - Lifetime
- 2000-02-10 AT AT00916827T patent/ATE316536T1/de not_active IP Right Cessation
- 2000-02-11 US US09/890,968 patent/US6498219B1/en not_active Expired - Lifetime
2001
- 2001-09-10 ZA ZA200107439A patent/ZA200107439B/en unknown

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
BR0008115A (pt)	2001-11-06
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
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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Russell et al.	1998	Recursive data‐based prediction and control of batch product quality
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CA2362511C (en)	2008-05-06	Method for continuously monitoring and controlling the monomer conversion during emulsion polymerization
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MXPA01007427A (es)	2002-03-26	Metodo para supervision y control continuos de la conversion de monomeros durante la polimerizacion en emulsion
US20050136547A1 (en)	2005-06-23	Polymer reaction and quality optimizer
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JPH0288602A (ja)	1990-03-28	重合温度の制御方法
Schork	1994	Reactor operation and control
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