ES461386A1 - Un procedimiento perfeccionado para endurecer nodulos de mi-neral de hierro crudo oxidable. - Google Patents

Un procedimiento perfeccionado para endurecer nodulos de mi-neral de hierro crudo oxidable.

Info

Publication number
ES461386A1
ES461386A1 ES461386A ES461386A ES461386A1 ES 461386 A1 ES461386 A1 ES 461386A1 ES 461386 A ES461386 A ES 461386A ES 461386 A ES461386 A ES 461386A ES 461386 A1 ES461386 A1 ES 461386A1
Authority
ES
Spain
Prior art keywords
furnace
nodules
zone
line
introduction
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
ES461386A
Other languages
English (en)
Spanish (es)
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.)
Union Carbide Corp
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Publication of ES461386A1 publication Critical patent/ES461386A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C22B1/24—Binding; Briquetting ; Granulating
    • C22B1/2413—Binding; Briquetting ; Granulating enduration of pellets

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
ES461386A 1976-08-06 1977-08-05 Un procedimiento perfeccionado para endurecer nodulos de mi-neral de hierro crudo oxidable. Expired ES461386A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/712,259 US4278462A (en) 1976-08-06 1976-08-06 Process for upgrading iron ore pellets

Publications (1)

Publication Number Publication Date
ES461386A1 true ES461386A1 (es) 1978-05-16

Family

ID=24861384

Family Applications (1)

Application Number Title Priority Date Filing Date
ES461386A Expired ES461386A1 (es) 1976-08-06 1977-08-05 Un procedimiento perfeccionado para endurecer nodulos de mi-neral de hierro crudo oxidable.

Country Status (14)

Country Link
US (1) US4278462A (enExample)
JP (1) JPS5319122A (enExample)
AU (1) AU505914B2 (enExample)
BE (1) BE857564A (enExample)
BR (1) BR7705180A (enExample)
CA (1) CA1095254A (enExample)
DE (1) DE2735404A1 (enExample)
ES (1) ES461386A1 (enExample)
FI (1) FI772372A7 (enExample)
FR (1) FR2360679A1 (enExample)
NL (1) NL7708716A (enExample)
NO (1) NO772761L (enExample)
SE (1) SE7708935L (enExample)
ZA (1) ZA774502B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8000882A (nl) * 1980-02-13 1981-09-16 Estel Hoogovens Bv Werkwijze voor het agglomereren van vliegas.
US4432788A (en) * 1981-04-23 1984-02-21 Nippon Kokan Kabushiki Kaisha Method for manufacturing non-fired iron-bearing pellet
AT406780B (de) * 1998-06-03 2000-09-25 Voest Alpine Ind Anlagen Verfahren und vorrichtung zur thermischen behandlung von agglomeraten

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US865658A (en) * 1906-10-13 1907-09-10 James Scott Method of sintering ores
US926289A (en) * 1908-06-27 1909-06-29 Cyrus Robinson Process for desulfurizing and agglomerating ores.
US1166903A (en) * 1915-06-12 1916-01-04 Philip O Harding Method of agglomerating ores.
US1895284A (en) * 1931-05-09 1933-01-24 Isbell Porter Company Direct heated vertical retort
US2532335A (en) * 1945-07-03 1950-12-05 Pickands Mather & Co Process for heat-treating solids
US2533142A (en) * 1945-07-19 1950-12-05 Pickands Mather & Co Heat-treating solids
US2595574A (en) * 1948-05-22 1952-05-06 Babcock & Wilcox Co Solid material heating method and apparatus
US2624560A (en) * 1949-01-18 1953-01-06 Mckee & Co Arthur G Shaft furnace
US2744743A (en) * 1951-11-05 1956-05-08 Erie Mining Co Pellet indurating process and apparatus
US2789034A (en) * 1954-03-30 1957-04-16 Allied Chem & Dye Corp Process and apparatus for converting finely divided metal sulfide ore into sulfur dioxide and agglomerates of low sulfur cinder
US3158463A (en) * 1961-02-17 1964-11-24 Falconbridge Nickel Mines Ltd Agglomeration of ores
US3259483A (en) * 1961-11-06 1966-07-05 Kaiser Ind Corp Method of sintering
DE1186219B (de) * 1964-05-08 1965-01-28 Otto & Co Gmbh Dr C Verfahren und Vorrichtung zum Haerten von Erzpellets
US3365339A (en) * 1965-08-16 1968-01-23 Midland Ross Corp Indurating ore fines pellets
JPS5126914B2 (enExample) * 1971-09-02 1976-08-09
SU362053A1 (ru) * 1971-09-13 1972-12-13 Всесоюзная

Also Published As

Publication number Publication date
DE2735404A1 (de) 1978-02-09
NL7708716A (nl) 1978-02-08
FI772372A7 (enExample) 1978-02-07
US4278462A (en) 1981-07-14
ZA774502B (en) 1978-06-28
JPS5319122A (en) 1978-02-22
AU505914B2 (en) 1979-12-06
BR7705180A (pt) 1978-05-30
AU2766777A (en) 1979-02-08
SE7708935L (sv) 1978-02-07
CA1095254A (en) 1981-02-10
NO772761L (no) 1978-02-07
BE857564A (fr) 1978-02-06
FR2360679A1 (fr) 1978-03-03

Similar Documents

Publication Publication Date Title
ES378951A1 (es) Un metodo de recubrir una superficie de una cinta continua de vidrio con un oxido metalico.
FR2150300A1 (en) Cooling module - for glass sheet annealing plant where sheet carried on cushion of coolant gas
ES461386A1 (es) Un procedimiento perfeccionado para endurecer nodulos de mi-neral de hierro crudo oxidable.
JPS5428435A (en) Air conditioning method of large space
GB999119A (en) Apparatus for fiberising mineral melts
ES395808A1 (es) Un aparato para reducir la temperatura en la seccion de ho-gar de un generador de vapor.
JPS5271318A (en) Preventing generation of cracksproduced on surface of hearth roll
ES440550A1 (es) Un aparato para enfriar una superficie caliente sustancial- mente vertical.
JPS5241195A (en) Equipment for recovering heat from molten slag
GB950903A (en) Means for protecting the internally-lined exhaust openings of rotary furnaces
ES400235A1 (es) Procedimiento para aislar y enfriar los elementos componen-tes de la ranura o canal entre la solera fija y el larguero movil en un horno de paso de peregrino.
CA972153A (en) Apparatus for blowing high-temperature reducing gas into blast furnace
FR2219124A1 (en) Mineral) wool fibres made from thin molten film - by high velocity air blast across the film
FR2257068A1 (en) Cooling panels for blast furnaces - providing cooling for internal refractory lining support ribs
JPS5287545A (en) Engine oil circulating apparatus
JPS5775128A (en) Granular slag producing device
FR2272359A1 (en) Plant for calcining cement - where sec. air from the cooler is fed to supplementary burner located upstream of the furnace
JPS5222602A (en) Layer combustion boiler
JPS5238646A (en) Cooling structure of metallic burner throat
ES461384A1 (es) Un procedimiento perfeccionado para concentrar o endurecer granulos (pellets) de mineral de hierro crudo oxidable.
SU429098A1 (ru) Фурму дл продувки металлургических расплавов
JPS5244704A (en) Air supply equipment for melting furnace
FR2108197A1 (en) Cooling blast furnaces - by gas circulated through brick lined cavities in the furnace wall
JPS5227096A (en) Apparatus for heat recovery of molten slag
BE767897A (en) Operating shaft furnaces using plasma generated reformed gas