CA979646A - Supersonic tuyere for a blast furnace - Google Patents

Supersonic tuyere for a blast furnace

Info

Publication number
CA979646A
CA979646A CA132,622A CA132622A CA979646A CA 979646 A CA979646 A CA 979646A CA 132622 A CA132622 A CA 132622A CA 979646 A CA979646 A CA 979646A
Authority
CA
Canada
Prior art keywords
blast furnace
tuyere
supersonic
supersonic tuyere
blast
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.)
Expired
Application number
CA132,622A
Other languages
English (en)
Other versions
CA132622S (en
Inventor
Daniel Borgnat
Henri Della Casa
Noel Jusseau
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.)
Institut de Recherches de la Siderurgie Francaise IRSID
Original Assignee
Institut de Recherches de la Siderurgie Francaise IRSID
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 Institut de Recherches de la Siderurgie Francaise IRSID filed Critical Institut de Recherches de la Siderurgie Francaise IRSID
Application granted granted Critical
Publication of CA979646A publication Critical patent/CA979646A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
    • F23D11/34—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space by ultrasonic means or other kinds of vibrations
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/16—Tuyéres

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Combustion & Propulsion (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Pressure-Spray And Ultrasonic-Wave- Spray Burners (AREA)
  • Blast Furnaces (AREA)
  • Manufacture Of Iron (AREA)
  • Nozzles (AREA)
CA132,622A 1971-01-20 1972-01-17 Supersonic tuyere for a blast furnace Expired CA979646A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7101742A FR2122682A5 (nl) 1971-01-20 1971-01-20

Publications (1)

Publication Number Publication Date
CA979646A true CA979646A (en) 1975-12-16

Family

ID=9070543

Family Applications (1)

Application Number Title Priority Date Filing Date
CA132,622A Expired CA979646A (en) 1971-01-20 1972-01-17 Supersonic tuyere for a blast furnace

Country Status (17)

Country Link
US (1) US3771473A (nl)
JP (1) JPS52442B1 (nl)
AT (1) AT319295B (nl)
AU (1) AU470614B2 (nl)
BE (1) BE778109A (nl)
BR (1) BR7200222D0 (nl)
CA (1) CA979646A (nl)
DD (1) DD96509A5 (nl)
DE (1) DE2201607A1 (nl)
ES (1) ES399060A1 (nl)
FR (1) FR2122682A5 (nl)
GB (1) GB1367204A (nl)
IT (1) IT946421B (nl)
LU (1) LU64608A1 (nl)
NL (1) NL7117957A (nl)
PL (1) PL71082B1 (nl)
SU (1) SU452965A3 (nl)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4021511A (en) * 1976-02-12 1977-05-03 Ford Aerospace & Communications Fuel distributor apparatus for plug-type carburetor
US4021512A (en) * 1976-02-12 1977-05-03 Aeronutronic Ford (Now Ford Aerospace And Communications) Carburetor air turbine fuel distributor
US4171798A (en) * 1976-03-26 1979-10-23 Koppers Company, Inc. Method and apparatus for obtaining and securing optimum thrust of blast fluid flowing into a metallurgical furnace
US4189101A (en) * 1977-04-08 1980-02-19 Nathaniel Hughes Stable vortex generating device
US4109862A (en) * 1977-04-08 1978-08-29 Nathaniel Hughes Sonic energy transducer
FR2561539B1 (fr) * 1984-03-20 1988-09-16 Raffinage Cie Francaise Dispositif de pulverisation d'un liquide dans un flux gazeux a plusieurs venturis successifs et applications de ce dispositif
FR2579487B1 (fr) * 1985-03-26 1989-05-12 Canon Kk Appareil pour reguler l'ecoulement de particules fines
CA1272662A (en) * 1985-03-26 1990-08-14 Canon Kabushiki Kaisha Apparatus and process for controlling flow of fine particles
US4931225A (en) * 1987-12-30 1990-06-05 Union Carbide Industrial Gases Technology Corporation Method and apparatus for dispersing a gas into a liquid
US4867918A (en) * 1987-12-30 1989-09-19 Union Carbide Corporation Gas dispersion process and system
DE3913334A1 (de) * 1989-04-22 1990-10-25 Caldyn Apparatebau Gmbh Vorrichtung fuer die zerstaeubung von fluessigkeit oder fuer die zerteilung von gas in kleine blasen
US5436210A (en) * 1993-02-04 1995-07-25 Molten Metal Technology, Inc. Method and apparatus for injection of a liquid waste into a molten bath
US5679132A (en) * 1995-06-07 1997-10-21 Molten Metal Technology, Inc. Method and system for injection of a vaporizable material into a molten bath
DE102010047969A1 (de) * 2010-03-31 2011-10-06 Sms Siemag Aktiengesellschaft Vorrichtung zur Einblasung von Gas in ein metallurgisches Gefäß
DE102014102913A1 (de) * 2014-03-05 2015-09-10 Thyssenkrupp Ag Verfahren zum Betreiben eines Schachtofens, insbesondere eines Hochofens

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1171136A (fr) * 1957-04-11 1959-01-22 Siderurgie Fse Inst Rech Perfectionnements aux tuyères de four à cuve et en particulier aux tuyères de haut fourneau
FR1280598A (fr) * 1960-06-21 1962-01-08 Pompey Acieries Dispositif d'injection de substances liquides, semi-liquides, pulvérulentes, fluidifiées ou analogues
FR1559679A (nl) * 1967-12-08 1969-03-14
FR95501E (fr) * 1967-12-13 1971-01-22 Raffinage Cie Francaise Procédé perfectionné de soufflage des fours et dispositif pour la mise en oeuvre du procédé.

Also Published As

Publication number Publication date
FR2122682A5 (nl) 1972-09-01
JPS52442B1 (nl) 1977-01-07
AU470614B2 (en) 1976-03-25
NL7117957A (nl) 1972-07-24
LU64608A1 (nl) 1972-06-22
DE2201607A1 (de) 1972-08-03
SU452965A3 (ru) 1974-12-05
AT319295B (de) 1974-12-10
BE778109A (fr) 1972-07-17
AU3793672A (en) 1973-07-19
PL71082B1 (nl) 1974-04-30
US3771473A (en) 1973-11-13
GB1367204A (en) 1974-09-18
IT946421B (it) 1973-05-21
BR7200222D0 (pt) 1973-05-17
ES399060A1 (es) 1975-06-01
DD96509A5 (nl) 1973-03-20

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