[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

FR503743A - Direct production of iron or steel - Google Patents

Direct production of iron or steel

Info

Publication number
FR503743A
FR503743A FR503743A FR503743DA FR503743A FR 503743 A FR503743 A FR 503743A FR 503743 A FR503743 A FR 503743A FR 503743D A FR503743D A FR 503743DA FR 503743 A FR503743 A FR 503743A
Authority
FR
France
Prior art keywords
iron
steel
direct production
direct
production
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
FR503743A
Other languages
French (fr)
Inventor
Lucien-Paul Basset
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR503743A publication Critical patent/FR503743A/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
    • C21B13/04—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
    • C21B13/10—Making spongy iron or liquid steel, by direct processes in hearth-type 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
    • C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR503743A 1917-10-03 1917-10-03 Direct production of iron or steel Expired FR503743A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR503743T 1917-10-03

Publications (1)

Publication Number Publication Date
FR503743A true FR503743A (en) 1920-06-16

Family

ID=8907318

Family Applications (1)

Application Number Title Priority Date Filing Date
FR503743A Expired FR503743A (en) 1917-10-03 1917-10-03 Direct production of iron or steel

Country Status (1)

Country Link
FR (1) FR503743A (en)

Similar Documents

Publication Publication Date Title
FR503743A (en) Direct production of iron or steel
FR21777E (en) Direct production of iron or steel
FR22536E (en) Direct production of iron or steel
FR22597E (en) Furnace for the direct manufacture of steel from iron ore
FR510969A (en) Process for the direct production of iron or steel in the blast furnace
FR486502A (en) Manufacture of steel starting directly from iron ores
FR509875A (en) Furnace for the direct manufacture of steel from iron ore
FR500758A (en) Reducto-electric blast furnace for direct iron production
FR505082A (en) Electric blast furnace and special operation relating thereto, for the economic reduction of iron ores or other minerals
FR501148A (en) Rotary kiln system for the direct manufacture of iron or steel or for the manufacture of cast iron
FR511628A (en) Improvements to iron surface oxidation processes
FR508326A (en) Improvements to the welding processes of cast iron
FR518989A (en) Iron and steel manufacturing process
FR492662A (en) Process for the direct and complete transformation and reduction of iron ores, iron, steel or cast iron
FR524603A (en) Process for the reduction of iron ores
FR555802A (en) Process for the production of iron alloys
FR498221A (en) Process for the production of steel
FR487147A (en) Process for the treatment of iron ores
FR499909A (en) Improvements in the manufacture of steel or ferro-alloys
FR22385E (en) Electric blast furnace and special operation relating thereto, for the economic reduction of iron ores or other minerals
FR22410E (en) Electric blast furnace and special operation relating thereto, for the economic reduction of iron ores or other minerals
FR489018A (en) Iron production process by electrolysis
CA167082A (en) Process of plating cast iron or steel
FR475770A (en) Advanced process for the electrolysis of iron
CA179770A (en) Iron or steel manufacture