BE879510A - Reacteur a lit fluidise pourvu d'une entree de gaz de reaction ouverte et procede pour augmenter le debit laminaire - Google Patents

Reacteur a lit fluidise pourvu d'une entree de gaz de reaction ouverte et procede pour augmenter le debit laminaire

Info

Publication number
BE879510A
BE879510A BE0/197719A BE197719A BE879510A BE 879510 A BE879510 A BE 879510A BE 0/197719 A BE0/197719 A BE 0/197719A BE 197719 A BE197719 A BE 197719A BE 879510 A BE879510 A BE 879510A
Authority
BE
Belgium
Prior art keywords
increasing
flow rate
fluidized bed
gas inlet
reaction gas
Prior art date
Application number
BE0/197719A
Other languages
English (en)
Inventor
E Barnert
W Frommelt
E Zimmer
Original Assignee
Kernforschungsanlage Juelich
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 Kernforschungsanlage Juelich filed Critical Kernforschungsanlage Juelich
Publication of BE879510A publication Critical patent/BE879510A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
    • C23C16/442—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating using fluidised bed process
    • 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
    • B01J8/1818—Feeding of the fluidising gas
    • B01J8/1827—Feeding of the fluidising gas the fluidising gas being a reactant
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15D—FLUID DYNAMICS, i.e. METHODS OR MEANS FOR INFLUENCING THE FLOW OF GASES OR LIQUIDS
    • F15D1/00—Influencing flow of fluids
    • F15D1/08—Influencing flow of fluids of jets leaving an orifice
    • 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
    • Y10S118/00—Coating apparatus
    • Y10S118/05—Fluidized bed

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
BE0/197719A 1978-10-24 1979-10-19 Reacteur a lit fluidise pourvu d'une entree de gaz de reaction ouverte et procede pour augmenter le debit laminaire BE879510A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782846160 DE2846160A1 (de) 1978-10-24 1978-10-24 Wirbelschichtreaktor mit offenem reaktionsgaszutritt und verfahren zur laminar-durchflussteigerung

Publications (1)

Publication Number Publication Date
BE879510A true BE879510A (fr) 1980-02-15

Family

ID=6052938

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/197719A BE879510A (fr) 1978-10-24 1979-10-19 Reacteur a lit fluidise pourvu d'une entree de gaz de reaction ouverte et procede pour augmenter le debit laminaire

Country Status (7)

Country Link
US (2) US4259925A (fr)
JP (1) JPS5556831A (fr)
BE (1) BE879510A (fr)
DE (1) DE2846160A1 (fr)
FR (1) FR2439895A1 (fr)
GB (1) GB2036273B (fr)
IT (1) IT1125517B (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2937652C2 (de) * 1979-09-18 1981-12-10 Kernforschungsanlage Jülich GmbH, 5170 Jülich Düse zur Zuführung von Gasen
DE3007711C2 (de) * 1980-02-29 1987-01-02 Kernforschungsanlage Jülich GmbH, 5170 Jülich Anströmeinheit für einen Wirbelschichtofen
US4466876A (en) * 1981-03-17 1984-08-21 Clarion Co., Ltd. Thin layer depositing apparatus
US4732110A (en) * 1983-04-29 1988-03-22 Hughes Aircraft Company Inverted positive vertical flow chemical vapor deposition reactor chamber
WO1984004334A1 (fr) * 1983-04-29 1984-11-08 Hughes Aircraft Co Chambre de reaction de deposition de vapeur chimique a ecoulement vertical positif inverse
JPS6078707A (ja) * 1983-10-07 1985-05-04 日本碍子株式会社 セラミツクハニカム構造体およびその製法ならびにこれを利用した回転蓄熱式セラミツク熱交換体およびその押出し成形金型
US4994239A (en) * 1984-02-03 1991-02-19 Phillips Petroleum Company Catalyst regeneration
US5017536A (en) * 1984-02-03 1991-05-21 Phillips Petroleum Company Catalyst regeneration including method of introducing oxygen into fluidized bed
US4877587A (en) * 1984-08-24 1989-10-31 Union Carbide Chemicals And Plastics Company Inc. Fluidized bed polymerization reactors
US4933149A (en) * 1984-08-24 1990-06-12 Union Carbide Chemicals And Plastics Company Inc. Fluidized bed polymerization reactors
US4795092A (en) * 1985-11-25 1989-01-03 Wet Enterprises, Inc. Laminar flow nozzle
US4940007A (en) * 1988-08-16 1990-07-10 A. Ahlstrom Corporation Fast fluidized bed reactor
US5213260A (en) * 1991-07-03 1993-05-25 Steven Tonkinson Nozzle for producing laminar flow
US6274191B1 (en) * 1994-03-07 2001-08-14 Medtronic, Inc. Precise regulation of pyrocarbon coating
US5569329A (en) * 1995-06-06 1996-10-29 Carbomedics, Inc. Fluidized bed with uniform heat distribution and multiple port nozzle
DE19547236A1 (de) 1995-12-18 1997-07-03 Degussa Verfahren zur Herstellung von D,L-Methionin oder dessen Salz
US6484953B2 (en) 2001-02-06 2002-11-26 Kohler Co. Water spout with removable laminar flow cartridge
CN101316651B (zh) * 2005-07-19 2011-03-02 瑞科硅公司 硅喷动流化床
EP2172262A1 (fr) * 2008-10-03 2010-04-07 Ineos Europe Limited Procédé
FR3126231B1 (fr) * 2021-08-20 2023-11-17 Safran Ceram Dispositif pour le dépôt chimique en phase vapeur

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2611685A (en) * 1950-11-22 1952-09-23 Standard Oil Dev Co Fluid distributor for vessels
NL261652A (fr) * 1960-02-26
DE1140413B (de) * 1961-01-14 1962-11-29 Schilde Maschb Ag Von unten nach oben durchstroemtes Behandlungsrohr fuer schwebefaehiges Gut
US3252823A (en) * 1961-10-17 1966-05-24 Du Pont Process for aluminum reduction of metal halides in preparing alloys and coatings
US3398718A (en) * 1965-03-10 1968-08-27 Atomic Energy Commission Usa Fluidized-bed coating apparatus
DE1911778A1 (de) * 1969-03-07 1970-09-24 Sigri Elektrographit Gmbh Duese fuer Wirbelbett-Beschichtungsreaktor
NL7105973A (fr) * 1971-04-29 1972-10-31
GB1422531A (en) * 1972-02-07 1976-01-28 English Clays Lovering Pochin Hoses including devices for inducing streamline flow in fluids
DE2611844C3 (de) * 1976-03-20 1978-10-12 Kernforschungsanlage Juelich Gmbh, 5170 Juelich Düse zur Zuführung von Gasen
US4080927A (en) * 1976-10-06 1978-03-28 General Atomic Company Fluidized bed-gas coater apparatus

Also Published As

Publication number Publication date
JPS5556831A (en) 1980-04-26
DE2846160C2 (fr) 1987-12-10
US4259925A (en) 1981-04-07
FR2439895A1 (fr) 1980-05-23
IT1125517B (it) 1986-05-14
FR2439895B1 (fr) 1983-01-28
GB2036273B (en) 1983-08-17
GB2036273A (en) 1980-06-25
DE2846160A1 (de) 1980-05-08
US4354635A (en) 1982-10-19
IT7926645A0 (it) 1979-10-19

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: KERNFORSCHUNGSANLAGE JULICH G.M.B.H.

Effective date: 19911031