ES505850A0 - Metodo y su aparato correspondiente para reducir nenas metalicas en forma de particulas en metal esponjoso. - Google Patents

Metodo y su aparato correspondiente para reducir nenas metalicas en forma de particulas en metal esponjoso.

Info

Publication number
ES505850A0
ES505850A0 ES505850A ES505850A ES505850A0 ES 505850 A0 ES505850 A0 ES 505850A0 ES 505850 A ES505850 A ES 505850A ES 505850 A ES505850 A ES 505850A ES 505850 A0 ES505850 A0 ES 505850A0
Authority
ES
Spain
Prior art keywords
metal
licens
particles
sparkling
corresponding apparatus
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
ES505850A
Other languages
English (en)
Other versions
ES8302108A1 (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.)
Hylsa SA de CV
Original Assignee
Hylsa SA de CV
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
Priority claimed from US06/191,941 external-priority patent/US4336063A/en
Application filed by Hylsa SA de CV filed Critical Hylsa SA de CV
Publication of ES8302108A1 publication Critical patent/ES8302108A1/es
Publication of ES505850A0 publication Critical patent/ES505850A0/es
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/06—Making spongy iron or liquid steel, by direct processes in multi-storied furnaces
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02—Anodisation
    • C25D11/04—Anodisation of aluminium or alloys based thereon
    • C25D11/06—Anodisation of aluminium or alloys based thereon characterised by the electrolytes used
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0073—Selection or treatment of the reducing gases
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
    • C21B13/029—Introducing coolant gas in the shaft furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/20—Increasing the gas reduction potential of recycled exhaust gases
    • C21B2100/22—Increasing the gas reduction potential of recycled exhaust gases by reforming
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
    • C21B2100/66—Heat exchange
    • 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
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/122—Reduction of greenhouse gas [GHG] emissions by capturing or storing CO2
    • 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
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
    • 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
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Hydrogen, Water And Hydrids (AREA)
  • Manufacture Of Iron (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
ES505850A 1980-09-29 1981-09-28 Metodo y su aparato correspondiente para reducir nenas metalicas en forma de particulas en metal esponjoso. Granted ES505850A0 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/191,941 US4336063A (en) 1980-09-29 1980-09-29 Method and apparatus for the gaseous reduction of iron ore to sponge iron
US06/246,076 US4370162A (en) 1980-09-29 1981-03-20 Method for the gaseous reduction of iron ore to sponge iron

Publications (2)

Publication Number Publication Date
ES8302108A1 ES8302108A1 (es) 1983-01-01
ES505850A0 true ES505850A0 (es) 1983-01-01

Family

ID=26887558

Family Applications (1)

Application Number Title Priority Date Filing Date
ES505850A Granted ES505850A0 (es) 1980-09-29 1981-09-28 Metodo y su aparato correspondiente para reducir nenas metalicas en forma de particulas en metal esponjoso.

Country Status (18)

Country Link
US (1) US4370162A (es)
KR (1) KR830007851A (es)
AR (1) AR226610A1 (es)
AU (1) AU550090B2 (es)
BR (1) BR8105496A (es)
CA (1) CA1179505A (es)
DD (1) DD201698A5 (es)
DE (1) DE3133893A1 (es)
ES (1) ES505850A0 (es)
FR (1) FR2491088B1 (es)
GB (2) GB2084610B (es)
GR (1) GR75055B (es)
IT (1) IT1138194B (es)
MX (1) MX157041A (es)
NL (1) NL8104009A (es)
NO (1) NO812839L (es)
SE (1) SE8105712L (es)
YU (1) YU43042B (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4439233A (en) * 1983-05-09 1984-03-27 Midrex Corporation Direct reduction of iron
US4834792A (en) * 1986-08-21 1989-05-30 Hylsa S.A. De C.V. Method for producing hot sponge iron by introducing hydrocarbon for carburizing into reduction zone
US4880459A (en) * 1988-06-27 1989-11-14 T.C., Inc. Method of and apparatus for reducing iron oxide to metallic iron
US6152984A (en) * 1998-09-10 2000-11-28 Praxair Technology, Inc. Integrated direct reduction iron system
DE102006062689B4 (de) * 2006-12-21 2009-01-22 Mines And Metals Engineering Gmbh (M.M.E.) Schachtofen für die direkte Reduktion von Eisenoxid
AP3173A (en) * 2009-04-20 2015-03-31 Midrex Technologies Inc Method and apparatus for sequestering carbon from a spent gas
US8771638B2 (en) 2009-04-20 2014-07-08 Midrex Technologies, Inc. Method and apparatus for sequestering carbon dioxide from a spent gas
US10065857B2 (en) 2013-03-12 2018-09-04 Midrex Technologies, Inc. Systems and methods for generating carbon dioxide for use as a reforming oxidant in making syngas or reformed gas
US10933394B2 (en) * 2018-11-09 2021-03-02 L'air Liquide Societe Anonyme Pour L'etude Et L 'exploitation Des Procedes Georges Claude Apparatus for improving thermal efficiency of steam production
US10961121B2 (en) * 2018-11-09 2021-03-30 L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Method for improving thermal efficiency of steam production

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2900247A (en) * 1957-08-05 1959-08-18 Fierro Espouja Sa Method of making sponge iron
US3282677A (en) * 1963-04-30 1966-11-01 Futakuchi Method of manufacturing iron by low temperature reduction with use of methane gas
DE1433347A1 (de) * 1964-08-03 1970-01-08 Otto & Co Gmbh Dr C Verfahren zur Reduktion von Eisenerzen
SE343478B (es) * 1970-07-15 1972-03-13 F Linder
US3765872A (en) * 1970-12-16 1973-10-16 Fierro Esponja Method and apparatus for the gaseous reduction of iron ore to sponge iron
US3909244A (en) * 1971-01-27 1975-09-30 Metallgesellschaft Ag Process for directly reducing iron ores in the solid state under pressure
BE789968A (fr) * 1971-10-15 1973-04-12 Fierro Esponja Procede et appareil de reduction de minerais metalliques en particules en fer spongieux
US3889864A (en) * 1971-10-15 1975-06-17 Fierro Esponja Method and apparatus for reducing particulate metal ores to sponge iron
DE2246885C3 (de) * 1972-09-23 1975-08-28 Thyssen Niederrhein Ag Huetten- Und Walzwerke, 4200 Oberhausen Anlage zur Reduktion von Eisenerzen im Wege der Direktreduktion
US4019724A (en) * 1973-02-20 1977-04-26 Armco Steel Corporation Apparatus for the direct reduction of iron ores
BR7406696A (pt) * 1974-08-14 1976-04-06 Dedini Siderurgica Um processo para a reducao direta de ferro
US4047935A (en) * 1974-12-11 1977-09-13 United States Steel Corporation Process for direct-reduction of iron-ore employing nuclear reactor-powdered catalytic reformer
DE2459876B1 (de) * 1974-12-18 1976-06-24 Thyssen Purofer Gmbh Anlage fuer die direktreduktion von eisenerzen
JPS5575901A (en) * 1978-11-30 1980-06-07 Nippon Kokan Kk <Nkk> Production of reducing gas
US4224057A (en) * 1979-08-20 1980-09-23 Hylsa, S.A. Method for carburizing sponge iron

Also Published As

Publication number Publication date
GB2084610A (en) 1982-04-15
CA1179505A (en) 1984-12-18
DD201698A5 (de) 1983-08-03
IT1138194B (it) 1986-09-17
AU550090B2 (en) 1986-03-06
AU7438881A (en) 1982-04-08
US4370162A (en) 1983-01-25
FR2491088B1 (fr) 1986-10-10
ES8302108A1 (es) 1983-01-01
DE3133893A1 (de) 1982-06-16
YU43042B (en) 1989-02-28
GB2084610B (en) 1983-10-12
GB2084611A (en) 1982-04-28
NO812839L (no) 1982-03-30
BR8105496A (pt) 1982-05-11
DE3133893C2 (es) 1988-09-08
GB2084611B (en) 1985-08-07
IT8123773A0 (it) 1981-09-03
YU230781A (en) 1984-06-30
SE8105712L (sv) 1982-03-30
MX157041A (es) 1988-10-21
GR75055B (es) 1984-07-13
FR2491088A1 (fr) 1982-04-02
AR226610A1 (es) 1982-07-30
NL8104009A (nl) 1982-04-16
KR830007851A (ko) 1983-11-07

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