BR7205471D0 - Aperfeicoamentos nos processos e dispositivos empregados para a eliminacao do oxigenio presente nos oxidos - Google Patents

Aperfeicoamentos nos processos e dispositivos empregados para a eliminacao do oxigenio presente nos oxidos

Info

Publication number
BR7205471D0
BR7205471D0 BR5471/72A BR547172A BR7205471D0 BR 7205471 D0 BR7205471 D0 BR 7205471D0 BR 5471/72 A BR5471/72 A BR 5471/72A BR 547172 A BR547172 A BR 547172A BR 7205471 D0 BR7205471 D0 BR 7205471D0
Authority
BR
Brazil
Prior art keywords
disposal
oxides
processes
devices used
oxygen present
Prior art date
Application number
BR5471/72A
Other languages
English (en)
Portuguese (pt)
Inventor
Delas Y De Ugarte E De
Original Assignee
Servicios De Ingenieria Proyec
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 Servicios De Ingenieria Proyec filed Critical Servicios De Ingenieria Proyec
Publication of BR7205471D0 publication Critical patent/BR7205471D0/pt

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
    • C21B13/04—Making spongy iron or liquid steel, by direct processes in retorts
    • 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
    • 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
    • C22B5/00—General methods of reducing to metals
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Catalysts (AREA)
BR5471/72A 1971-08-11 1972-08-11 Aperfeicoamentos nos processos e dispositivos empregados para a eliminacao do oxigenio presente nos oxidos BR7205471D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES394143A ES394143A1 (es) 1971-08-11 1971-08-11 Perfeccionamientos en procedimientos y dispositivos emplea-dos para la eliminacion del oxigeno presente en los oxidos.

Publications (1)

Publication Number Publication Date
BR7205471D0 true BR7205471D0 (pt) 1974-04-18

Family

ID=8458992

Family Applications (1)

Application Number Title Priority Date Filing Date
BR5471/72A BR7205471D0 (pt) 1971-08-11 1972-08-11 Aperfeicoamentos nos processos e dispositivos empregados para a eliminacao do oxigenio presente nos oxidos

Country Status (9)

Country Link
AU (1) AU4522572A (OSRAM)
BE (1) BE787056A (OSRAM)
BR (1) BR7205471D0 (OSRAM)
DE (1) DE2156323A1 (OSRAM)
ES (1) ES394143A1 (OSRAM)
FR (1) FR2148407A1 (OSRAM)
IT (1) IT952078B (OSRAM)
NL (1) NL7211003A (OSRAM)
ZA (1) ZA725542B (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4053301A (en) * 1975-10-14 1977-10-11 Hazen Research, Inc. Process for the direct production of steel
IT1097724B (it) * 1977-11-22 1985-08-31 Kinglor Metor Spa Perfezionamenti al procedimento carbotermico per l'ottenimento di spugna di ferro e procedimento carbotermico cosi' perfezionato

Also Published As

Publication number Publication date
AU4522572A (en) 1974-02-07
FR2148407A1 (en) 1973-03-23
FR2148407B1 (OSRAM) 1976-07-09
BE787056A (fr) 1972-12-01
NL7211003A (OSRAM) 1973-02-13
DE2156323A1 (de) 1973-03-29
IT952078B (it) 1973-07-20
ES394143A1 (es) 1974-11-16
ZA725542B (en) 1973-05-30

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