ES2127346T3 - Procedimiento y dispositivo de descarga de un reactor. - Google Patents

Procedimiento y dispositivo de descarga de un reactor.

Info

Publication number
ES2127346T3
ES2127346T3 ES94201372T ES94201372T ES2127346T3 ES 2127346 T3 ES2127346 T3 ES 2127346T3 ES 94201372 T ES94201372 T ES 94201372T ES 94201372 T ES94201372 T ES 94201372T ES 2127346 T3 ES2127346 T3 ES 2127346T3
Authority
ES
Spain
Prior art keywords
reactor
discharge procedure
discharge
densification zone
procedure
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES94201372T
Other languages
English (en)
Inventor
Jean-Jacques Ruelle
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ineos Manufacturing Belgium NV
Solvay SA
Original Assignee
Solvay Polyolefins Europe Belgium SA
Solvay SA
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 Polyolefins Europe Belgium SA, Solvay SA filed Critical Solvay Polyolefins Europe Belgium SA
Application granted granted Critical
Publication of ES2127346T3 publication Critical patent/ES2127346T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (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)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Electronic Switches (AREA)
  • Refuse Collection And Transfer (AREA)
  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Steering Control In Accordance With Driving Conditions (AREA)
  • Dowels (AREA)

Abstract

PROCESO DE DESCARGA DE UN REACTOR MEDIANTE UN DISPOSITIVO QUE COMPRENDE AL MENOS UNA ZONA DE DENSIFICACION (3) EN LA QUE SE DISMINUYE EL VOLUMEN DISPONIBLE PARA EL POLVO SIN QUE LLEGUE A COMPACTARSE. DISPOSITIVO DE DESCARGA DE UN REACTOR QUE COMPRENDE AL MENOS UNA ZONA DE DENSIFICACION.
ES94201372T 1993-05-27 1994-05-16 Procedimiento y dispositivo de descarga de un reactor. Expired - Lifetime ES2127346T3 (es)

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
ES2127346T3 true ES2127346T3 (es) 1999-04-16

Family

ID=3887071

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94201372T Expired - Lifetime ES2127346T3 (es) 1993-05-27 1994-05-16 Procedimiento y dispositivo de descarga de un reactor.

Country Status (16)

Country Link
US (1) US5939027A (es)
EP (1) EP0626197B1 (es)
JP (1) JPH0776601A (es)
CN (1) CN1065152C (es)
AT (1) ATE173651T1 (es)
BE (1) BE1007150A3 (es)
BR (1) BR9402073A (es)
CA (1) CA2123762A1 (es)
CZ (1) CZ289549B6 (es)
DE (1) DE69414755T2 (es)
ES (1) ES2127346T3 (es)
FI (1) FI942489L (es)
HU (1) HU217852B (es)
NO (1) NO303340B1 (es)
RO (1) RO117002B1 (es)
RU (1) RU2141373C1 (es)

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
EP2361372A1 (en) * 2008-12-02 2011-08-31 Univation Technologies, LLC Polymer finishing process
EP2357035A1 (en) * 2010-01-13 2011-08-17 Ineos Europe Limited Polymer powder storage and/or transport and/or degassing vessels

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US437343A (en) * 1890-09-30 Railway-car
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
US3486865A (en) * 1967-11-01 1969-12-30 Teijin Ltd Continuous polymerization apparatus
US3785775A (en) * 1971-07-19 1974-01-15 F Mikhalsky Plant for continuous production of cellulose triacetate in a heterogeneous phase
US3862594A (en) * 1972-11-17 1975-01-28 Kalle Ag Conveying apparatus
SE7604167L (sv) * 1976-04-08 1977-10-09 Reinhall Rolf Bertil Anordning for behandling av lignocellulosahaltigt material i ett undertryck staende reaktionskerl
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
US5034479A (en) * 1987-10-22 1991-07-23 Union Carbide Chemicals And Plastics Technology Corporation Process for reducing sheeting during polymerization of alpha-olefins
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
DE69414755D1 (de) 1999-01-07
HUT69810A (en) 1995-09-28
CN1097650A (zh) 1995-01-25
BR9402073A (pt) 1994-12-27
RO117002B1 (ro) 2001-09-28
CN1065152C (zh) 2001-05-02
RU94018532A (ru) 1996-06-27
NO941959D0 (no) 1994-05-26
CZ130794A3 (en) 1995-10-18
BE1007150A3 (fr) 1995-04-11
ATE173651T1 (de) 1998-12-15
HU217852B (hu) 2000-04-28
FI942489A0 (fi) 1994-05-27
EP0626197A1 (fr) 1994-11-30
EP0626197B1 (fr) 1998-11-25
NO941959L (no) 1994-11-28
CZ289549B6 (cs) 2002-02-13
RU2141373C1 (ru) 1999-11-20
HU9401589D0 (en) 1994-08-29
FI942489A7 (fi) 1994-11-28
FI942489L (fi) 1994-11-28
JPH0776601A (ja) 1995-03-20
DE69414755T2 (de) 1999-06-24
US5939027A (en) 1999-08-17
NO303340B1 (no) 1998-06-29
CA2123762A1 (fr) 1994-11-28

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