FR2137441A1 - Fluidized bed reactors - reclaiming and recycling fines - Google Patents

Fluidized bed reactors - reclaiming and recycling fines

Info

Publication number
FR2137441A1
FR2137441A1 FR7146959A FR7146959A FR2137441A1 FR 2137441 A1 FR2137441 A1 FR 2137441A1 FR 7146959 A FR7146959 A FR 7146959A FR 7146959 A FR7146959 A FR 7146959A FR 2137441 A1 FR2137441 A1 FR 2137441A1
Authority
FR
France
Prior art keywords
gas
reactor
cyclone
reclaiming
solids
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.)
Granted
Application number
FR7146959A
Other languages
English (en)
French (fr)
Other versions
FR2137441B1 (de
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.)
GEA Group AG
Original Assignee
Metallgesellschaft AG
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 Metallgesellschaft AG filed Critical Metallgesellschaft AG
Publication of FR2137441A1 publication Critical patent/FR2137441A1/fr
Application granted granted Critical
Publication of FR2137441B1 publication Critical patent/FR2137441B1/fr
Granted legal-status Critical Current

Links

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
    • B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
    • B01J8/38—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with fluidised bed containing a rotatable device or being subject to rotation or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it
    • B01J8/384—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with fluidised bed containing a rotatable device or being subject to rotation or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it being subject to a circulatory movement only
    • B01J8/388—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with fluidised bed containing a rotatable device or being subject to rotation or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it being subject to a circulatory movement only externally, i.e. the particles leaving the vessel and subsequently re-entering it
    • 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
    • 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
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/584—Recycling of catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Cyclones (AREA)
  • Polymerisation Methods In General (AREA)
FR7146959A 1971-05-19 1971-12-28 Fluidized bed reactors - reclaiming and recycling fines Granted FR2137441A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712124776 DE2124776A1 (de) 1971-05-19 1971-05-19

Publications (2)

Publication Number Publication Date
FR2137441A1 true FR2137441A1 (en) 1972-12-29
FR2137441B1 FR2137441B1 (de) 1973-06-29

Family

ID=5808289

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7146959A Granted FR2137441A1 (en) 1971-05-19 1971-12-28 Fluidized bed reactors - reclaiming and recycling fines

Country Status (2)

Country Link
DE (1) DE2124776A1 (de)
FR (1) FR2137441A1 (de)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0008957A1 (de) * 1978-09-13 1980-03-19 The British Petroleum Company p.l.c. Vorrichtung zum Überführen von festen Partikeln
US5434228A (en) * 1992-07-16 1995-07-18 Bp Chemicals Limited Polymerization process
WO1998050142A2 (de) * 1997-05-07 1998-11-12 Metallgesellschaft Aktiengesellschaft Verfahren zur einstellung einer zirkulierenden wirbelschicht und verwendung des verfahrens
EP0955083A2 (de) * 1998-04-15 1999-11-10 Celtic Vacuum Limited Fördern von heissem teilchenförmigen Material
FR2807758A1 (fr) * 2000-04-13 2001-10-19 Bp Chemicals Snc Procede continu de (co)-polymerisation a lit fluidise
WO2008010911A1 (en) * 2006-07-20 2008-01-24 Westlake Longview Corporation Process and apparatus for olefin polymerization in a fluidized bed reactor
US8198384B1 (en) 2011-01-10 2012-06-12 Westlake Longview Corporation Method for preventing or reducing clogging of a fines ejector
US9228032B2 (en) 2010-01-26 2016-01-05 Ineos Sales (Uk) Limited Process for the gas phase polymerisation of olefins
WO2016099277A1 (en) * 2014-12-18 2016-06-23 Klaren International B.V. Apparatus for carrying out a physical and/or chemical process, in particular a heat exchanger

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3244769C2 (de) * 1982-12-03 1987-03-05 Kernforschungsanlage Jülich GmbH, 5170 Jülich Vorrichtung zur Feinstaubabscheidung bei einem Wirbelschichtreaktor
FI75505C (fi) * 1985-01-11 1988-07-11 Ahlstroem Oy Foerfarande och anordning foer avskiljning av fast material ur roekgaserna fraon en reaktor med cirkulerande baedd.

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0008957A1 (de) * 1978-09-13 1980-03-19 The British Petroleum Company p.l.c. Vorrichtung zum Überführen von festen Partikeln
US5434228A (en) * 1992-07-16 1995-07-18 Bp Chemicals Limited Polymerization process
US5545378A (en) * 1992-07-16 1996-08-13 Bp Chemicals Limited Fluidized bed reactor with polymer recycle line
WO1998050142A2 (de) * 1997-05-07 1998-11-12 Metallgesellschaft Aktiengesellschaft Verfahren zur einstellung einer zirkulierenden wirbelschicht und verwendung des verfahrens
WO1998050142A3 (de) * 1997-05-07 1999-02-18 Metallgesellschaft Ag Verfahren zur einstellung einer zirkulierenden wirbelschicht und verwendung des verfahrens
US6488901B1 (en) * 1997-05-07 2002-12-03 Metallgesellschaft Ag Method of adjusting a circulating fluidized bed and use of the method
EP0955083A2 (de) * 1998-04-15 1999-11-10 Celtic Vacuum Limited Fördern von heissem teilchenförmigen Material
EP0955083A3 (de) * 1998-04-15 2000-07-12 Celtic Vacuum Limited Fördern von heissem teilchenförmigen Material
WO2001079306A1 (en) * 2000-04-13 2001-10-25 Bp Chemicals Limited Apparatus and process for gas phase fluidized-bed polymerization
FR2807758A1 (fr) * 2000-04-13 2001-10-19 Bp Chemicals Snc Procede continu de (co)-polymerisation a lit fluidise
US6911504B2 (en) 2000-04-13 2005-06-28 Bp Chemicals Limited Apparatus and process for gas phase fluidized-bed polymerization
WO2008010911A1 (en) * 2006-07-20 2008-01-24 Westlake Longview Corporation Process and apparatus for olefin polymerization in a fluidized bed reactor
US7718139B2 (en) 2006-07-20 2010-05-18 Westlake Longview Corporation Process and apparatus for olefin polymerization in a fluidized bed reactor
US7977436B2 (en) 2006-07-20 2011-07-12 Westlake Longview Corp. Process and apparatus for olefin polymerization in a fluidized bed reactor
US9228032B2 (en) 2010-01-26 2016-01-05 Ineos Sales (Uk) Limited Process for the gas phase polymerisation of olefins
US8198384B1 (en) 2011-01-10 2012-06-12 Westlake Longview Corporation Method for preventing or reducing clogging of a fines ejector
WO2016099277A1 (en) * 2014-12-18 2016-06-23 Klaren International B.V. Apparatus for carrying out a physical and/or chemical process, in particular a heat exchanger
NL2014011B1 (en) * 2014-12-18 2016-10-12 Klaren Int B V Apparatus for carrying out a physical and/or chemical process, in particular a heat exchanger.

Also Published As

Publication number Publication date
DE2124776A1 (de) 1972-12-07
FR2137441B1 (de) 1973-06-29

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse