DD291769A5 - Verfahren und einrichtung zur polymerisation der gasphase von olefinen - Google Patents

Verfahren und einrichtung zur polymerisation der gasphase von olefinen Download PDF

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Publication number
DD291769A5
DD291769A5 DD90337387A DD33738790A DD291769A5 DD 291769 A5 DD291769 A5 DD 291769A5 DD 90337387 A DD90337387 A DD 90337387A DD 33738790 A DD33738790 A DD 33738790A DD 291769 A5 DD291769 A5 DD 291769A5
Authority
DD
German Democratic Republic
Prior art keywords
reactor body
reactor
fine particles
fluidized bed
polymer
Prior art date
Application number
DD90337387A
Other languages
German (de)
English (en)
Inventor
Xavier Bontemps
Laszlo Havas
Andre Martens
Frederic R M M Morterol
Original Assignee
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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 ��@���������@�������k�� filed Critical ��@���������@�������k��
Publication of DD291769A5 publication Critical patent/DD291769A5/de

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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
    • B01J8/1872—Details of the fluidised bed 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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/0015—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
    • B01J8/003—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor in a downward 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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/005—Separating solid material from the gas/liquid stream
    • B01J8/006—Separating solid material from the gas/liquid stream by filtration
    • 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
    • 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
    • B01J2208/00106—Controlling the temperature by indirect heat exchange
    • B01J2208/00168—Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles
    • B01J2208/00256—Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles in a heat exchanger for the heat exchange medium 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00106—Controlling the temperature by indirect heat exchange
    • B01J2208/00265—Part of all of the reactants being heated or cooled outside the reactor while recycling
    • B01J2208/00274—Part of 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00743—Feeding or discharging of solids
    • B01J2208/00761—Discharging
    • 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
    • Y10S526/901—Monomer polymerized in vapor state in presence of transition metal containing catalyst

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Detergent Compositions (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Cyclones (AREA)
DD90337387A 1989-01-31 1990-01-30 Verfahren und einrichtung zur polymerisation der gasphase von olefinen DD291769A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8901378A FR2642429B1 (fr) 1989-01-31 1989-01-31 Procede et appareil de polymerisation d'olefines en phase gazeuse dans un reacteur a lit fluidise

Publications (1)

Publication Number Publication Date
DD291769A5 true DD291769A5 (de) 1991-07-11

Family

ID=9378430

Family Applications (1)

Application Number Title Priority Date Filing Date
DD90337387A DD291769A5 (de) 1989-01-31 1990-01-30 Verfahren und einrichtung zur polymerisation der gasphase von olefinen

Country Status (15)

Country Link
US (1) US5382638A (no)
EP (1) EP0381364B1 (no)
JP (1) JPH02233708A (no)
AT (1) ATE94172T1 (no)
AU (1) AU621188B2 (no)
CA (1) CA2008653A1 (no)
DD (1) DD291769A5 (no)
DE (1) DE69003120T2 (no)
ES (1) ES2058778T3 (no)
FI (1) FI900486A0 (no)
FR (1) FR2642429B1 (no)
HU (1) HUT55258A (no)
NO (1) NO173875C (no)
NZ (1) NZ232318A (no)
RU (1) RU1838327C (no)

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Also Published As

Publication number Publication date
RU1838327C (ru) 1993-08-30
DE69003120D1 (de) 1993-10-14
JPH02233708A (ja) 1990-09-17
AU621188B2 (en) 1992-03-05
EP0381364B1 (en) 1993-09-08
AU4885990A (en) 1990-08-09
FR2642429B1 (fr) 1991-04-19
FI900486A0 (fi) 1990-01-31
US5382638A (en) 1995-01-17
FR2642429A1 (fr) 1990-08-03
ATE94172T1 (de) 1993-09-15
HU900589D0 (en) 1990-05-28
NZ232318A (en) 1991-09-25
NO900422L (no) 1990-08-01
NO173875B (no) 1993-11-08
NO900422D0 (no) 1990-01-30
CA2008653A1 (en) 1990-07-31
EP0381364A1 (en) 1990-08-08
ES2058778T3 (es) 1994-11-01
NO173875C (no) 1994-02-16
HUT55258A (en) 1991-05-28
DE69003120T2 (de) 1994-01-05

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