IT1198251B - Procedimento per controllare la temperatura di polimerizzazione in una apparecchiatura di polimerizzazione - Google Patents

Procedimento per controllare la temperatura di polimerizzazione in una apparecchiatura di polimerizzazione

Info

Publication number
IT1198251B
IT1198251B IT22855/86A IT2285586A IT1198251B IT 1198251 B IT1198251 B IT 1198251B IT 22855/86 A IT22855/86 A IT 22855/86A IT 2285586 A IT2285586 A IT 2285586A IT 1198251 B IT1198251 B IT 1198251B
Authority
IT
Italy
Prior art keywords
polymerization
checking
procedure
temperature
equipment
Prior art date
Application number
IT22855/86A
Other languages
English (en)
Other versions
IT8622855A0 (it
Inventor
Asanuma Tadashi
Ito Mitsuru
Ito Kaneo
Funakoshi Yoshiyuki
Nakajima Akihiko
Original Assignee
Mitsui Toatsu Chemicals
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
Priority claimed from JP60295281A external-priority patent/JPS62153302A/ja
Priority claimed from JP29528085A external-priority patent/JPS62153303A/ja
Application filed by Mitsui Toatsu Chemicals filed Critical Mitsui Toatsu Chemicals
Publication of IT8622855A0 publication Critical patent/IT8622855A0/it
Application granted granted Critical
Publication of IT1198251B publication Critical patent/IT1198251B/it

Links

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
    • 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
    • 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
    • C08F110/04—Monomers containing three or four carbon atoms
    • C08F110/06—Propene
    • 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
    • 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
    • B01J2219/00191—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
    • B01J2219/00213—Fixed parameter value
    • 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
    • B01J2219/00238—Control algorithm taking actions modifying the operating conditions of the heat exchange system
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/902—Monomer polymerized in bulk in presence of transition metal containing catalyst

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)
IT22855/86A 1985-12-27 1986-12-23 Procedimento per controllare la temperatura di polimerizzazione in una apparecchiatura di polimerizzazione IT1198251B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP60295281A JPS62153302A (ja) 1985-12-27 1985-12-27 重合温度の制御方法
JP29528085A JPS62153303A (ja) 1985-12-27 1985-12-27 重合温度の制御方法

Publications (2)

Publication Number Publication Date
IT8622855A0 IT8622855A0 (it) 1986-12-23
IT1198251B true IT1198251B (it) 1988-12-21

Family

ID=26560194

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22855/86A IT1198251B (it) 1985-12-27 1986-12-23 Procedimento per controllare la temperatura di polimerizzazione in una apparecchiatura di polimerizzazione

Country Status (13)

Country Link
US (1) US4742131A (it)
KR (1) KR910005941B1 (it)
CN (1) CN1008739B (it)
AU (1) AU567021B2 (it)
BE (1) BE906047A (it)
CA (1) CA1257450A (it)
DE (1) DE3643136A1 (it)
FI (1) FI865036A (it)
FR (1) FR2593507B1 (it)
GB (1) GB2184736B (it)
IT (1) IT1198251B (it)
NL (1) NL190582C (it)
PT (1) PT84017B (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2923383B2 (ja) * 1991-10-01 1999-07-26 出光石油化学株式会社 スチレン系重合体の製造方法
FI90474C (fi) * 1991-05-30 1994-02-10 Borealis Polymers Oy Säätömenetelmä olefiinien polymeroinnissa käytetyn reaktorin lämpötilan säätämiseksi
JP2675919B2 (ja) * 1992-05-29 1997-11-12 アモコ・コーポレーション α−オレファン類の重合
US5521392A (en) * 1994-04-29 1996-05-28 Efos Canada Inc. Light cure system with closed loop control and work piece recording
US5532487A (en) * 1994-11-23 1996-07-02 E. I. Du Pont De Nemours And Company Near-infrared measurement and control of polyamide processes
US6391484B1 (en) * 1999-07-06 2002-05-21 General Motors Corporation Fuel processor temperature monitoring and control
DE102005001768A1 (de) * 2005-01-13 2006-07-20 Vinnolit Gmbh & Co.Kg Profit-Center Vintec Verfahren zur Polymerisation von vinylhaltigen Monomeren
SG138525A1 (en) * 2006-06-13 2008-01-28 Sumitomo Chemical Co Method for measuring concentration of propylene polymer slurry, and process for producing propylene polymer
WO2013124627A1 (en) * 2012-02-22 2013-08-29 Compactgtl Limited Reactor temperature control system and method
CN102633935B (zh) * 2012-05-09 2014-03-12 中国天辰工程有限公司 一种san连续本体法生产工艺
US10274907B2 (en) * 2013-10-28 2019-04-30 Wpt Llc System and method for preventing total plant shutdown due to low temperature excursion
US11486409B2 (en) 2013-10-28 2022-11-01 Wpt Llc System and method for preventing total plant shutdown due to low temperature excursion
WO2017080909A1 (de) * 2015-11-11 2017-05-18 Fluitec Invest Ag Vorrichtung zur durchführung einer chemischen reaktion in einem kontinuierlichen verfahren

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3013004A (en) * 1957-09-12 1961-12-12 Phillips Petroleum Co Process for automatic control of polymerization reactions by measurement of coolant vapor volume and apparatus therefor
DE1495145B2 (de) * 1963-10-10 1971-05-06 Badische Anilin & Soda Fabrik AG, 6700 Ludwigshafen Verfahren zum abfuehren der reaktionswaerme bei der polymerisation in dispersion bzw loesung
DE2038363B2 (de) * 1970-08-01 1974-10-03 Chemische Werke Huels Ag, 4370 Marl Verfahren und Vorrichtung zum Kühlen von Polymerisationsansätzen
DE2504659C3 (de) * 1975-02-05 1988-02-11 Hüls AG, 4370 Marl Verfahren zum geregelten Abführen der Reaktionswärme bei Polymerisationsreaktionen in Dispersion bzw. Lösung
US4024329A (en) * 1975-07-03 1977-05-17 The Dow Chemical Company Method for removing heat from a chemical reaction
JPS56110701A (en) * 1980-02-07 1981-09-02 Sumitomo Chem Co Ltd Method and apparatus for removal of heat from polymerizer
DE3123115A1 (de) * 1981-06-11 1982-12-30 Basf Ag, 6700 Ludwigshafen Verfahren zum herstellen von homopolymerisaten oder copolymerisaten des propylens
JPS58201801A (ja) * 1982-02-01 1983-11-24 Japan Synthetic Rubber Co Ltd 重合反応熱の除熱方法
US4488239A (en) * 1982-04-22 1984-12-11 The Babcock & Wilcox Company Temperature control system for olefin oxidation reactor
US4491924A (en) * 1982-04-22 1985-01-01 The Babcock & Wilcox Company Olefin oxidation reactor temperature control
IN160886B (it) * 1983-04-25 1987-08-15 Babcock & Wilcox Co
JPS6053513A (ja) * 1983-09-01 1985-03-27 Kuraray Co Ltd エチレン−酢酸ビニル共重合体の連続製造法
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

Also Published As

Publication number Publication date
CN86108822A (zh) 1987-07-01
FI865036A (fi) 1987-06-28
AU6639486A (en) 1987-07-16
AU567021B2 (en) 1987-11-05
DE3643136A1 (de) 1987-07-02
GB8629668D0 (en) 1987-01-21
KR910005941B1 (ko) 1991-08-09
GB2184736A (en) 1987-07-01
CN1008739B (zh) 1990-07-11
NL190582B (nl) 1993-12-01
PT84017A (en) 1987-02-01
DE3643136C2 (it) 1992-04-30
BE906047A (fr) 1987-04-16
IT8622855A0 (it) 1986-12-23
FR2593507A1 (fr) 1987-07-31
KR870006089A (ko) 1987-07-09
FR2593507B1 (fr) 1991-02-01
GB2184736B (en) 1990-01-31
NL8603181A (nl) 1987-07-16
NL190582C (nl) 1994-05-02
FI865036A0 (fi) 1986-12-10
PT84017B (pt) 1993-03-31
CA1257450A (en) 1989-07-11
US4742131A (en) 1988-05-03

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