FR2137441B1 - - Google Patents

Info

Publication number
FR2137441B1
FR2137441B1 FR717146959A FR7146959A FR2137441B1 FR 2137441 B1 FR2137441 B1 FR 2137441B1 FR 717146959 A FR717146959 A FR 717146959A FR 7146959 A FR7146959 A FR 7146959A FR 2137441 B1 FR2137441 B1 FR 2137441B1
Authority
FR
France
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
Application number
FR717146959A
Other languages
French (fr)
Other versions
FR2137441A1 (en
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 (ko) 1971-05-19 1971-05-19

Publications (2)

Publication Number Publication Date
FR2137441A1 FR2137441A1 (en) 1972-12-29
FR2137441B1 true FR2137441B1 (ko) 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 (ko)
FR (1) FR2137441A1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101489663B (zh) * 2006-07-20 2013-10-30 西湖朗维尤公司 用于烯烃在流化床反应器中聚合的方法和装置

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU532265B2 (en) * 1978-09-13 1983-09-22 British Petroleum Company Limited, The Solids transfer system
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.
DE69317485T2 (de) * 1992-07-16 1998-07-09 Bp Chem Int Ltd Polymerisationsverfahren
DE19719481C2 (de) * 1997-05-07 2000-09-07 Metallgesellschaft Ag Verfahren zur Einstellung einer zirkulierenden Wirbelschicht
GB2336324A (en) * 1998-04-15 1999-10-20 Celtic Vacuums Limited Conveying of hot particulate material
FR2807758A1 (fr) * 2000-04-13 2001-10-19 Bp Chemicals Snc Procede continu de (co)-polymerisation a lit fluidise
EP2348056A1 (en) 2010-01-26 2011-07-27 Ineos Europe 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
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.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101489663B (zh) * 2006-07-20 2013-10-30 西湖朗维尤公司 用于烯烃在流化床反应器中聚合的方法和装置

Also Published As

Publication number Publication date
FR2137441A1 (en) 1972-12-29
DE2124776A1 (ko) 1972-12-07

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Legal Events

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