FI830631L - Foerfarande och anordning foer bottendraenering av en fluidiserad baeddpolymerisationsreaktor - Google Patents

Foerfarande och anordning foer bottendraenering av en fluidiserad baeddpolymerisationsreaktor

Info

Publication number
FI830631L
FI830631L FI830631A FI830631A FI830631L FI 830631 L FI830631 L FI 830631L FI 830631 A FI830631 A FI 830631A FI 830631 A FI830631 A FI 830631A FI 830631 L FI830631 L FI 830631L
Authority
FI
Finland
Prior art keywords
plate
reactor
fluidiser
organization
adjustment
Prior art date
Application number
FI830631A
Other languages
English (en)
Other versions
FI75837C (fi
FI830631A0 (fi
FI75837B (fi
Inventor
Charles Raufast
Original Assignee
Bp Chimie 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 Bp Chimie Sa filed Critical Bp Chimie Sa
Publication of FI830631A0 publication Critical patent/FI830631A0/fi
Publication of FI830631L publication Critical patent/FI830631L/fi
Application granted granted Critical
Publication of FI75837B publication Critical patent/FI75837B/fi
Publication of FI75837C publication Critical patent/FI75837C/fi

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/0015Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
    • B01J8/003Feeding of the particles in the reactor; Evacuation of the particles out of the reactor in a downward flow
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J3/00Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/02Feed or outlet devices therefor
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/918Polymerization reactors for addition polymer preparation
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/92Apparatus for use in addition polymerization processes

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)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Polyamides (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
FI830631A 1982-02-26 1983-02-25 Foerfarande och anordning foer bottendraenering av en fluidiserad baeddpolymerisationsreaktor. FI75837C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8203204 1982-02-26
FR8203204A FR2522281B1 (fr) 1982-02-26 1982-02-26 Dispositif et procede pour la vidange, par le fond, d'un reacteur de polymerisation a lit fluidise

Publications (4)

Publication Number Publication Date
FI830631A0 FI830631A0 (fi) 1983-02-25
FI830631L true FI830631L (fi) 1983-08-27
FI75837B FI75837B (fi) 1988-04-29
FI75837C FI75837C (fi) 1988-08-08

Family

ID=9271377

Family Applications (1)

Application Number Title Priority Date Filing Date
FI830631A FI75837C (fi) 1982-02-26 1983-02-25 Foerfarande och anordning foer bottendraenering av en fluidiserad baeddpolymerisationsreaktor.

Country Status (15)

Country Link
US (1) US4495337A (fi)
EP (1) EP0088655B1 (fi)
JP (1) JPS5925804A (fi)
AT (1) ATE13818T1 (fi)
AU (1) AU554682B2 (fi)
CA (1) CA1199477A (fi)
DE (1) DE3360279D1 (fi)
ES (1) ES8400894A1 (fi)
FI (1) FI75837C (fi)
FR (1) FR2522281B1 (fi)
MY (1) MY8800147A (fi)
NO (1) NO160302C (fi)
NZ (1) NZ203408A (fi)
PT (1) PT76288B (fi)
ZA (1) ZA831252B (fi)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2581564B1 (fr) * 1985-05-13 1993-05-07 Bp Chimie Sa Appareil a lit fluidise comportant une grille de fluidisation a plusieurs pentes
FR2599991B1 (fr) * 1986-06-16 1993-04-02 Bp Chimie Sa Evacuation de produits presents dans un reacteur de polymerisation d'alpha-olefines en lit fluidise
FR2617411B1 (fr) * 1987-06-30 1989-11-17 Bp Chimie Sa Dispositif et procede d'alimentation en gaz d'un appareil a lit fluidise
BE1011332A3 (fr) * 1997-08-20 1999-07-06 Solvay Dispositif de dechargement d'un reacteur de polymerisation a lit fluidise.
FI111953B (fi) * 1998-11-12 2003-10-15 Borealis Tech Oy Menetelmä ja laite polymerointireaktoreiden tyhjentämiseksi
EP1099472A3 (en) * 1999-11-12 2002-04-10 Union Carbide Chemicals & Plastics Technology Corporation Gas fluidized bed product removal apparatus
US6914104B2 (en) * 2002-04-19 2005-07-05 Sumitomo Chemical Company, Limited Process for polymerization of α-olefin
AU2006328623A1 (en) * 2005-12-23 2007-06-28 Basell Poliolefine Italia S.R.L. Gas-phase process and apparatus for the polymerization of olefins
EP2602269A1 (en) * 2011-12-06 2013-06-12 Basell Polyolefine GmbH Multistage process for the polymerization of olefins

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2550742A (en) * 1946-06-28 1951-05-01 Standard Oil Dev Co Conversion of hydrocarbon gases to hydrogen and carbon monoxide
US3785966A (en) * 1971-04-08 1974-01-15 Agency Ind Science Techn Method for discharging particulate solid from high pressure vessel
FR2207145B1 (fi) * 1972-11-17 1975-09-12 Naphtachimie Sa
US4078675A (en) * 1976-07-14 1978-03-14 Occidental Petroleum Corporation Seal leg and method for transferring particulate solids between zones of different pressures
AU525162B2 (en) * 1978-01-23 1982-10-21 West's (Australasia) Ltd Cleaning fluid bed material
US4302565A (en) * 1978-03-31 1981-11-24 Union Carbide Corporation Impregnated polymerization catalyst, process for preparing, and use for ethylene copolymerization
GB2018138A (en) * 1978-04-03 1979-10-17 Surridge & Co Ltd Stuart Games Bat or Stick
CA1196482A (en) * 1981-07-28 1985-11-12 Robert G. Aronson Fluidized bed discharge process

Also Published As

Publication number Publication date
FI75837C (fi) 1988-08-08
AU554682B2 (en) 1986-08-28
NZ203408A (en) 1985-05-31
PT76288B (fr) 1985-11-12
NO830626L (no) 1983-08-29
CA1199477A (en) 1986-01-21
EP0088655A1 (fr) 1983-09-14
FR2522281A1 (fr) 1983-09-02
EP0088655B1 (fr) 1985-06-19
US4495337A (en) 1985-01-22
NO160302C (no) 1989-04-05
ATE13818T1 (de) 1985-07-15
FI830631A0 (fi) 1983-02-25
JPH0373565B2 (fi) 1991-11-22
FR2522281B1 (fr) 1986-02-07
MY8800147A (en) 1988-12-31
PT76288A (fr) 1983-03-01
DE3360279D1 (en) 1985-07-25
ZA831252B (en) 1984-09-26
AU1175883A (en) 1983-09-01
ES520116A0 (es) 1983-12-01
FI75837B (fi) 1988-04-29
JPS5925804A (ja) 1984-02-09
NO160302B (no) 1988-12-27
ES8400894A1 (es) 1983-12-01

Similar Documents

Publication Publication Date Title
FI830631A0 (fi) Foerfarande och anordning foer bottendraenering av en fluidiserad baeddpolymerisationsreaktor
DE3262737D1 (en) Flow-through chamber forming part of a blood duct
RU94031160A (ru) Циклон для выделения жидкости и способ противодействия образованию пены
JPS57155085A (en) Apparatus for withdrawing heat from waste water and operation thereof
EP0201671A3 (en) Nozzle for the pneumatic introduction of solids
DE3686720D1 (de) Schlacken-austragesystem fuer einen vergasungsreaktor fuer feste brennstoffe.
ATE39627T1 (de) Leichtfluessigkeitsabscheider.
ATE12727T1 (de) Tropfkammer in einem ableitungssystem fuer koerpersekret, insbesondere urin.
DE69108247D1 (en) Flotationszyklon.
ES291238U (es) Dispositivo de cierre hidraulico
ES252906U (es) Un dispositivo para detener un flujo de liquido en presenciade burbujas de gas dentro de un circuito hidraulico
SE8101556L (sv) Vacuumventil for en vetskeledning
JPS57107469A (en) Valve
JPS5751617A (en) Fluid disposal device by pneumatic conveyance
JPS553833A (en) Hydrocyclone
FR2385026A1 (fr) Raccord en forme de corne a plusieurs entrees pour conduites
ATE106483T1 (de) Verbesserung bei einem abwassersystem.
JPS57124009A (en) Structure of exhaust chamber of condensation turbine
ATA210590A (de) Kondensatabführvorrichtung
JPS57149304A (en) Apparatus for vapor-phase olefin polymerization
ES8104726A1 (es) Procedimiento para la descontaminacion de efluentes gaseosos
SU1603558A1 (ru) Устройство для отделения парообразных продуктов крекинга от взвешенных в них частиц катализатора
ES8307348A1 (es) Perfeccionamientos en una boca de distribucion de fluido con caudal independiente de la presion.
RU93046215A (ru) Циклонный пылеуловитель
IT1192823B (it) Caldaia a circolazione di letto fluidizzato

Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: BP CHIMIE S.A.