ATE173651T1 - Verfahren und anlage zum austragen eines reaktors - Google Patents

Verfahren und anlage zum austragen eines reaktors

Info

Publication number
ATE173651T1
ATE173651T1 AT94201372T AT94201372T ATE173651T1 AT E173651 T1 ATE173651 T1 AT E173651T1 AT 94201372 T AT94201372 T AT 94201372T AT 94201372 T AT94201372 T AT 94201372T AT E173651 T1 ATE173651 T1 AT E173651T1
Authority
AT
Austria
Prior art keywords
reactor
discharging
plant
densification zone
compacting
Prior art date
Application number
AT94201372T
Other languages
English (en)
Inventor
Jean-Jacques Ruelle
Original Assignee
Solvay
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 Solvay filed Critical Solvay
Application granted granted Critical
Publication of ATE173651T1 publication Critical patent/ATE173651T1/de

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
    • C08F2/34—Polymerisation in gaseous state
    • 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
    • B01J8/002—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor with a moving instrument
    • 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
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
    • B65G53/04—Conveying materials in bulk pneumatically through pipes or tubes; Air slides
    • B65G53/06—Gas pressure systems operating without fluidisation of the materials
    • B65G53/08—Gas pressure systems operating without fluidisation of the materials with mechanical injection of the materials, e.g. by screw
    • 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
    • B01J2208/00654—Controlling the process by measures relating to the particulate material
    • B01J2208/00681—Agglomeration
    • 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)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polymerisation Methods In General (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Electronic Switches (AREA)
  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
  • Refuse Collection And Transfer (AREA)
  • Steering Control In Accordance With Driving Conditions (AREA)
  • Dowels (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
AT94201372T 1993-05-27 1994-05-16 Verfahren und anlage zum austragen eines reaktors ATE173651T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE9300548A BE1007150A3 (fr) 1993-05-27 1993-05-27 Procede et dispositif de dechargement d'un reacteur a lit fluidise.

Publications (1)

Publication Number Publication Date
ATE173651T1 true ATE173651T1 (de) 1998-12-15

Family

ID=3887071

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94201372T ATE173651T1 (de) 1993-05-27 1994-05-16 Verfahren und anlage zum austragen eines reaktors

Country Status (16)

Country Link
US (1) US5939027A (de)
EP (1) EP0626197B1 (de)
JP (1) JPH0776601A (de)
CN (1) CN1065152C (de)
AT (1) ATE173651T1 (de)
BE (1) BE1007150A3 (de)
BR (1) BR9402073A (de)
CA (1) CA2123762A1 (de)
CZ (1) CZ289549B6 (de)
DE (1) DE69414755T2 (de)
ES (1) ES2127346T3 (de)
FI (1) FI942489A (de)
HU (1) HU217852B (de)
NO (1) NO303340B1 (de)
RO (1) RO117002B1 (de)
RU (1) RU2141373C1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI111953B (fi) * 1998-11-12 2003-10-15 Borealis Tech Oy Menetelmä ja laite polymerointireaktoreiden tyhjentämiseksi
US6684917B2 (en) * 2001-12-17 2004-02-03 The University Of Western Ontario Apparatus for volumetric metering of small quantity of powder from fluidized beds
US6914104B2 (en) * 2002-04-19 2005-07-05 Sumitomo Chemical Company, Limited Process for polymerization of α-olefin
RU2512117C2 (ru) * 2008-12-02 2014-04-10 Юнивейшн Текнолоджиз Ллк Способ окончательной обработки полимера
EP2357035A1 (de) * 2010-01-13 2011-08-17 Ineos Europe Limited Polymerpulveraufbewahrungs- und/oder -transport- und/oder -entgasungsgefäßen

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1046157A (fr) * 1950-12-05 1953-12-03 Smidth & Co As F L Transporteur à vis hélicoïdales
US2924591A (en) * 1954-10-27 1960-02-09 Ruhrchemie Ag Process for the production of high molecular weight ethylene polymers
US2921054A (en) * 1957-06-25 1960-01-12 Sun Oil Co Process for polymerizing olefins
US3023203A (en) * 1957-08-16 1962-02-27 Phillips Petroleum Co Polymerization process
US3440238A (en) * 1965-09-08 1969-04-22 Mobil Oil Corp Polymerization of olefins in a gravitating bed
DE1653872B2 (de) * 1968-01-25 1976-04-22 Metallgesellschaft Ag, 6000 Frankfurt Schneckenfoerderer
CA1196482A (en) * 1981-07-28 1985-11-12 Robert G. Aronson Fluidized bed discharge process
US4502820A (en) * 1982-08-16 1985-03-05 Denka Engineering Kabushiki Kaisha High-pressure conveyor for powdery and granular materials
DE3545339A1 (de) * 1985-12-20 1987-07-02 Krupp Koppers Gmbh Schneckenfoerderer fuer den transport feinzerteilter fester stoffe
US4958006A (en) * 1988-06-28 1990-09-18 Union Carbide Chemicals And Plastics Inc. Fluidized bed product discharge process
US5052874A (en) * 1990-04-12 1991-10-01 Jr Johanson, Inc. Compacting screw feeder

Also Published As

Publication number Publication date
NO941959L (no) 1994-11-28
JPH0776601A (ja) 1995-03-20
HUT69810A (en) 1995-09-28
US5939027A (en) 1999-08-17
FI942489A0 (fi) 1994-05-27
CN1065152C (zh) 2001-05-02
HU217852B (hu) 2000-04-28
CZ130794A3 (en) 1995-10-18
BE1007150A3 (fr) 1995-04-11
CA2123762A1 (fr) 1994-11-28
HU9401589D0 (en) 1994-08-29
RO117002B1 (ro) 2001-09-28
EP0626197A1 (de) 1994-11-30
ES2127346T3 (es) 1999-04-16
DE69414755T2 (de) 1999-06-24
DE69414755D1 (de) 1999-01-07
BR9402073A (pt) 1994-12-27
CN1097650A (zh) 1995-01-25
CZ289549B6 (cs) 2002-02-13
RU2141373C1 (ru) 1999-11-20
NO941959D0 (no) 1994-05-26
NO303340B1 (no) 1998-06-29
FI942489A (fi) 1994-11-28
EP0626197B1 (de) 1998-11-25
RU94018532A (ru) 1996-06-27

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee