FR602075A - Improvements in the reduction of oxidized minerals - Google Patents

Improvements in the reduction of oxidized minerals

Info

Publication number
FR602075A
FR602075A FR602075DA FR602075A FR 602075 A FR602075 A FR 602075A FR 602075D A FR602075D A FR 602075DA FR 602075 A FR602075 A FR 602075A
Authority
FR
France
Prior art keywords
reduction
oxidized minerals
minerals
oxidized
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)
Inventor
Yulee Alison Dyer
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 filed Critical
Application granted granted Critical
Publication of FR602075A publication Critical patent/FR602075A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/0073Selection or treatment of the reducing gases
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/02Making spongy iron or liquid steel, by direct processes in shaft furnaces
    • C21B13/023Making spongy iron or liquid steel, by direct processes in shaft furnaces wherein iron or steel is obtained in a molten state

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR602075D 1925-08-12 1925-08-12 Improvements in the reduction of oxidized minerals Expired FR602075A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR602075T 1925-08-12

Publications (1)

Publication Number Publication Date
FR602075A true FR602075A (en) 1926-03-12

Family

ID=8971733

Family Applications (1)

Application Number Title Priority Date Filing Date
FR602075D Expired FR602075A (en) 1925-08-12 1925-08-12 Improvements in the reduction of oxidized minerals

Country Status (1)

Country Link
FR (1) FR602075A (en)

Similar Documents

Publication Publication Date Title
FR620434A (en) Improvements in the construction of vehicle doors
FR622089A (en) Improvements in cinematographs
FR602075A (en) Improvements in the reduction of oxidized minerals
FR605647A (en) Improvements in lubricators
FR660028A (en) Improvement in reduction gears
FR570719A (en) Improvements in winches
FR615896A (en) Improvements in winches
FR593719A (en) Improvements in the construction of airplanes
FR584952A (en) Improvements in the construction of propellers
FR615643A (en) Improvements in the construction of body doors
FR608744A (en) Improvements in building construction
FR605648A (en) Improvements in shipbuilding
FR601596A (en) Improvements in aircraft construction
FR616743A (en) Improvements in the concentration of metalliferous ores
FR614496A (en) Improvements in the construction of floating vessels
FR572636A (en) Improvements made in corsets
FR605854A (en) Improvements in the construction of banjos
FR662614A (en) Improvements in shipbuilding
FR27546E (en) Improvements in meter-taximeters
FR589458A (en) Improvements in the construction of desks
ES105229A1 (en) Improvements in the concentration of minerals.
FR601960A (en) Improvements in combination pads
ES108994A1 (en) Improvements in the reduction of minerals.
ES88936A1 (en) Improvements in the concentration of minerals.
FR593099A (en) Improvements in corsets