FR825214A - Process for reducing metal oxides using gas - Google Patents

Process for reducing metal oxides using gas

Info

Publication number
FR825214A
FR825214A FR825214DA FR825214A FR 825214 A FR825214 A FR 825214A FR 825214D A FR825214D A FR 825214DA FR 825214 A FR825214 A FR 825214A
Authority
FR
France
Prior art keywords
gas
metal oxides
reducing metal
reducing
oxides
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
Other languages
French (fr)
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.)
Kohle und Eisenforschung GmbH
Original Assignee
Kohle und Eisenforschung GmbH
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 Kohle und Eisenforschung GmbH filed Critical Kohle und Eisenforschung GmbH
Application granted granted Critical
Publication of FR825214A publication Critical patent/FR825214A/en
Expired 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
    • C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/006—Starting from ores containing non ferrous metallic oxides
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
    • C21B13/146—Multi-step reduction without melting
    • 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)
FR825214D 1936-10-29 1937-08-05 Process for reducing metal oxides using gas Expired FR825214A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE825214X 1936-10-29

Publications (1)

Publication Number Publication Date
FR825214A true FR825214A (en) 1938-02-25

Family

ID=6747480

Family Applications (1)

Application Number Title Priority Date Filing Date
FR825214D Expired FR825214A (en) 1936-10-29 1937-08-05 Process for reducing metal oxides using gas

Country Status (1)

Country Link
FR (1) FR825214A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0057706A1 (en) * 1980-08-19 1982-08-18 Ici Australia Ltd Reduction of ferrotitaniferous materials.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0057706A1 (en) * 1980-08-19 1982-08-18 Ici Australia Ltd Reduction of ferrotitaniferous materials.
EP0057706A4 (en) * 1980-08-19 1983-12-01 Ici Australia Ltd Reduction of ferrotitaniferous materials.

Similar Documents

Publication Publication Date Title
FR829606A (en) Process for removing hydrocarbons from gases containing them
FR825214A (en) Process for reducing metal oxides using gas
FR812160A (en) Process for treating distillable carbonaceous materials using hydrogenating gases
FR833521A (en) Working process for gas turbines and gas turbines for carrying out this process
FR811473A (en) Process for removing weak gaseous acids from gases containing them
FR785276A (en) Process for removing weak gaseous acids from gases containing them
FR47954E (en) Process for removing weak gaseous acids from gases containing them
FR855571A (en) Process for gas analysis
FR837195A (en) Process for preparing oxides of nitrogen
FR796565A (en) Flue gas purification process
FR753127A (en) Process for gas desulfurization
FR821974A (en) Process for ridding gases of nitrogen oxides
FR800971A (en) Process for treating distillable carbonaceous materials using hydrogenating gases
FR822929A (en) Blast furnace operating process
FR835774A (en) Process for preparing metal oxides
FR817092A (en) Process for the reduction of oxides
FR794936A (en) Process for the catalytic treatment of carbonaceous materials using hydrogenating gases
FR812471A (en) Metalworking process
FR821397A (en) Exhaust gas treatment process
FR825381A (en) Method and device for gas and vapor purification
FR47872E (en) Process for the deodorization of harmful gases
FR849510A (en) Improvement of electrodes used for heating baths, for example of molten glass
FR823059A (en) Process for washing gases
FR829470A (en) Method and device for gas purification
FR765519A (en) Process for removing weak gaseous acids from gases