CA2045584A1 - Diffuseur de gaz de fluidisation - Google Patents

Diffuseur de gaz de fluidisation

Info

Publication number
CA2045584A1
CA2045584A1 CA2045584A CA2045584A CA2045584A1 CA 2045584 A1 CA2045584 A1 CA 2045584A1 CA 2045584 A CA2045584 A CA 2045584A CA 2045584 A CA2045584 A CA 2045584A CA 2045584 A1 CA2045584 A1 CA 2045584A1
Authority
CA
Canada
Prior art keywords
dispersing device
fluidized bed
gas dispersing
bed gas
reducing furnace
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
CA2045584A
Other languages
English (en)
Other versions
CA2045584C (fr
Inventor
Hideshi Katayama
Hiroshi Itaya
Masahiko Satoh
Kazuo Kimura
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.)
JFE Steel Corp
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2045584A1 publication Critical patent/CA2045584A1/fr
Application granted granted Critical
Publication of CA2045584C publication Critical patent/CA2045584C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B01J8/44—Fluidisation grids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B15/00—Fluidised-bed furnaces; Other furnaces using or treating finely-divided materials in dispersion
    • F27B15/02—Details, accessories, or equipment peculiar to furnaces of these types
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B15/00—Fluidised-bed furnaces; Other furnaces using or treating finely-divided materials in dispersion
    • F27B15/02—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B15/10—Arrangements of air or gas supply devices

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Dispersion Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
CA002045584A 1989-12-08 1990-12-06 Diffuseur de gaz de fluidisation Expired - Fee Related CA2045584C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP31782489 1989-12-08
JPHEI.1-317824 1989-12-08

Publications (2)

Publication Number Publication Date
CA2045584A1 true CA2045584A1 (fr) 1991-06-09
CA2045584C CA2045584C (fr) 1995-11-07

Family

ID=18092460

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002045584A Expired - Fee Related CA2045584C (fr) 1989-12-08 1990-12-06 Diffuseur de gaz de fluidisation

Country Status (6)

Country Link
US (1) US5266277A (fr)
EP (1) EP0457923B1 (fr)
AU (1) AU632236B2 (fr)
CA (1) CA2045584C (fr)
DE (1) DE69026376T2 (fr)
WO (1) WO1991009261A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6083285A (en) * 1998-09-24 2000-07-04 Morton International, Inc. N,N-dialkylaniline azo dye solutions
KR100427536B1 (ko) * 2001-12-26 2004-04-28 주식회사 하이닉스반도체 프로텍션 회로
BR0317226B8 (pt) * 2002-12-23 2013-02-19 mÉtodo e equipamento de produÇço de ferro fundido.
ITMI20050778A1 (it) * 2005-04-29 2006-10-30 Globus Srl Essicatoio con camera a parametri di trattamento uniformi

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2646170A (en) * 1948-09-11 1953-07-21 Robert L Jackson Apparatus to separate cottonseed from a neutralizing agent
JPS531398Y2 (fr) * 1974-09-12 1978-01-14
US4129411A (en) * 1975-04-24 1978-12-12 Exxon Research & Engineering Co. Fluid distributor
GB1551813A (en) * 1975-04-24 1979-09-05 Exxon Research Engineering Co Fluid distributors suitable for use with fluidezed beds
JPS5560113A (en) * 1978-10-31 1980-05-07 Ebara Corp Flow layer type combustion device for city refuse and the like
US4338079A (en) * 1979-12-21 1982-07-06 Allis-Chalmers Corporation Method and apparatus for subjecting mineral particles to gas flow
JPS6056991B2 (ja) * 1982-12-06 1985-12-12 川崎製鉄株式会社 インタ−ナルを具える流動層予備還元炉
JPS59107185A (ja) * 1982-12-08 1984-06-21 川崎製鉄株式会社 流動層予備還元炉のガス分散装置
JPS6229094A (ja) * 1985-07-31 1987-02-07 東芝ライテック株式会社 管球の封止装置におけるマウントのセンタ−合せ装置
JPS6229094U (fr) * 1985-08-06 1987-02-21
US4755138A (en) * 1986-09-16 1988-07-05 The United States Of America As Represented By The United States Department Of Energy Fluidized bed calciner apparatus

Also Published As

Publication number Publication date
EP0457923A1 (fr) 1991-11-27
EP0457923A4 (en) 1992-03-18
DE69026376D1 (de) 1996-05-09
EP0457923B1 (fr) 1996-04-03
DE69026376T2 (de) 1996-09-12
US5266277A (en) 1993-11-30
AU632236B2 (en) 1992-12-17
CA2045584C (fr) 1995-11-07
WO1991009261A1 (fr) 1991-06-27
AU7995191A (en) 1991-07-18

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed