FI912603A - Säätömenetelmä olefiinien polymeroinnissa käytetyn reaktorin lämpötilan säätämiseksi - Google Patents

Säätömenetelmä olefiinien polymeroinnissa käytetyn reaktorin lämpötilan säätämiseksi Download PDF

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Publication number
FI912603A
FI912603A FI912603A FI912603A FI912603A FI 912603 A FI912603 A FI 912603A FI 912603 A FI912603 A FI 912603A FI 912603 A FI912603 A FI 912603A FI 912603 A FI912603 A FI 912603A
Authority
FI
Finland
Prior art keywords
circulating
gas
flow line
temperature
polymerization
Prior art date
Application number
FI912603A
Other languages
English (en)
Swedish (sv)
Other versions
FI90474C (fi
FI912603A0 (fi
FI90474B (fi
Inventor
Jouni Takakarhu
Ari Palmroos
Original Assignee
Neste Oy
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 Neste Oy filed Critical Neste Oy
Priority to FI912603A priority Critical patent/FI90474C/fi
Publication of FI912603A0 publication Critical patent/FI912603A0/fi
Priority to AT92108835T priority patent/ATE126369T1/de
Priority to DE69203960T priority patent/DE69203960T2/de
Priority to EP92108835A priority patent/EP0516036B1/en
Priority to US07/890,912 priority patent/US5242999A/en
Priority to JP16341092A priority patent/JP3219162B2/ja
Publication of FI912603A publication Critical patent/FI912603A/fi
Application granted granted Critical
Publication of FI90474B publication Critical patent/FI90474B/fi
Publication of FI90474C publication Critical patent/FI90474C/fi

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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
    • 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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/1919—Control of temperature characterised by the use of electric means characterised by the type of controller
    • 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
    • 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
    • B01J2219/00074—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
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00105—Controlling the temperature by indirect heating or cooling employing heat exchange fluids part or all of the reactants being heated or cooled outside the reactor while recycling
    • B01J2219/00108—Controlling the temperature by indirect heating or cooling employing heat exchange fluids part or all of the reactants being heated or cooled outside the reactor while recycling involving reactant vapours
    • 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
    • B01J2219/00164—Controlling or regulating processes controlling the flow

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Polymers & Plastics (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Polymerisation Methods In General (AREA)
  • Control Of Temperature (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
FI912603A 1991-05-30 1991-05-30 Säätömenetelmä olefiinien polymeroinnissa käytetyn reaktorin lämpötilan säätämiseksi FI90474C (fi)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI912603A FI90474C (fi) 1991-05-30 1991-05-30 Säätömenetelmä olefiinien polymeroinnissa käytetyn reaktorin lämpötilan säätämiseksi
AT92108835T ATE126369T1 (de) 1991-05-30 1992-05-26 Regelungsverfahren zur temperaturregelung eines reaktors zur polymerisation von olefinen.
DE69203960T DE69203960T2 (de) 1991-05-30 1992-05-26 Regelungsverfahren zur Temperaturregelung eines Reaktors zur Polymerisation von Olefinen.
EP92108835A EP0516036B1 (en) 1991-05-30 1992-05-26 A regulation method for regulating the temperature in a reactor utilized in the polymerization of olefins
US07/890,912 US5242999A (en) 1991-05-30 1992-05-29 Regulation method for regulating the temperature in a reactor utilized in the polymerization of olefines
JP16341092A JP3219162B2 (ja) 1991-05-30 1992-06-01 オレフィンの重合における反応器の温度調整方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI912603 1991-05-30
FI912603A FI90474C (fi) 1991-05-30 1991-05-30 Säätömenetelmä olefiinien polymeroinnissa käytetyn reaktorin lämpötilan säätämiseksi

Publications (4)

Publication Number Publication Date
FI912603A0 FI912603A0 (fi) 1991-05-30
FI912603A true FI912603A (fi) 1992-12-01
FI90474B FI90474B (fi) 1993-10-29
FI90474C FI90474C (fi) 1994-02-10

Family

ID=8532612

Family Applications (1)

Application Number Title Priority Date Filing Date
FI912603A FI90474C (fi) 1991-05-30 1991-05-30 Säätömenetelmä olefiinien polymeroinnissa käytetyn reaktorin lämpötilan säätämiseksi

Country Status (6)

Country Link
US (1) US5242999A (fi)
EP (1) EP0516036B1 (fi)
JP (1) JP3219162B2 (fi)
AT (1) ATE126369T1 (fi)
DE (1) DE69203960T2 (fi)
FI (1) FI90474C (fi)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5376742A (en) * 1993-09-23 1994-12-27 Quantum Chemical Corporation Monomer recovery in gas phase fluid bed olefin polymerization
NO178790C (no) * 1993-12-13 1996-06-05 Borealis Holding As Fremgangsmåte ved fremstilling av olefinpolymerer i en autoklavrektor
WO1996040610A1 (en) * 1995-06-07 1996-12-19 Twenty-First Century Research Corp. Methods and devices for making intermediate oxidation products by controlling conversions and temperatures in an atomized liquid
TW474949B (en) * 1997-10-03 2002-02-01 Mitsui Chemicals Inc A fluidized bed polymerization apparatus and an olefin polymerization process
US6165418A (en) * 1998-06-29 2000-12-26 Mobil Oil Corporation System for controlling temperature of a continuous polymerization process
EP2674213A1 (en) 2012-06-14 2013-12-18 Basell Polyolefine GmbH Method for cooling a gas-phase reactor for the polymerization of olefins
EP2861337B1 (en) 2012-06-14 2020-12-16 Basell Polyolefine GmbH Method for cooling a gas-phase reactor for the polymerization of olefins
CN104513143A (zh) * 2013-09-26 2015-04-15 陶氏技术投资有限责任公司 加氢甲酰化方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3229754A (en) * 1963-03-14 1966-01-18 Phillips Petroleum Co Heating and cooling temperature control system
US4249907A (en) * 1979-08-23 1981-02-10 Phillips Petroleum Company Temperature control of exothermic reactions
US4742131A (en) * 1985-12-27 1988-05-03 Mitsui Toatsu Chemicals, Incorporated Method of controlling polymerization temperature
GB8609099D0 (en) * 1986-04-15 1986-05-21 British Petroleum Co Plc Production of synthesis gas

Also Published As

Publication number Publication date
FI90474C (fi) 1994-02-10
EP0516036A3 (en) 1993-10-20
EP0516036A2 (en) 1992-12-02
DE69203960T2 (de) 1996-01-04
JP3219162B2 (ja) 2001-10-15
US5242999A (en) 1993-09-07
ATE126369T1 (de) 1995-08-15
DE69203960D1 (de) 1995-09-14
FI912603A0 (fi) 1991-05-30
EP0516036B1 (en) 1995-08-09
FI90474B (fi) 1993-10-29
JPH05230106A (ja) 1993-09-07

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Legal Events

Date Code Title Description
BB Publication of examined application
PC Transfer of assignment of patent

Owner name: BOREALIS POLYMERS OY

PC Transfer of assignment of patent

Owner name: BOREALIS POLYMERS OY