[go: up one dir, main page]

FR369251A - Treatment of iron pyrites - Google Patents

Treatment of iron pyrites

Info

Publication number
FR369251A
FR369251A FR369251DA FR369251A FR 369251 A FR369251 A FR 369251A FR 369251D A FR369251D A FR 369251DA FR 369251 A FR369251 A FR 369251A
Authority
FR
France
Prior art keywords
treatment
iron pyrites
pyrites
iron
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
Louis-Alexandre David
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.)
LOUIS ALEXANDRE DAVID
Original Assignee
LOUIS ALEXANDRE DAVID
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 LOUIS ALEXANDRE DAVID filed Critical LOUIS ALEXANDRE DAVID
Application granted granted Critical
Publication of FR369251A publication Critical patent/FR369251A/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
    • C21B13/12Making spongy iron or liquid steel, by direct processes in electric furnaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR369251D 1906-08-27 1906-08-27 Treatment of iron pyrites Expired FR369251A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR369251T 1906-08-27

Publications (1)

Publication Number Publication Date
FR369251A true FR369251A (en) 1907-01-08

Family

ID=1416260

Family Applications (1)

Application Number Title Priority Date Filing Date
FR369251D Expired FR369251A (en) 1906-08-27 1906-08-27 Treatment of iron pyrites

Country Status (1)

Country Link
FR (1) FR369251A (en)

Similar Documents

Publication Publication Date Title
FR369251A (en) Treatment of iron pyrites
FR382122A (en) Treatment of albuminoid materials
FR372383A (en) Ozone treatment of tobacco
FR363069A (en) Iron ore reduction process
FR396358A (en) Treatment of phosphate chalk
FR9693E (en) Treatment of albuminoid materials
CH37822A (en) Electro-thermophore for the treatment of the urogenital organs
CH46121A (en) Electro-thermophore for the treatment of the urogenital organs
FR370783A (en) Treatment of antimonio-auriferous and arsenical-auriferous ores
FR378301A (en) Mixed sulphide ores treatment process
FR335476A (en) Sulfur powder for the treatment of plants
FR2440E (en) Sulfur powder for the treatment of plants
FR398659A (en) Method of processing minerals
FR403623A (en) Iron ore processing process
FR361994A (en) Odorless waste treatment
FR391603A (en) Process for treating copper ores with simultaneous production of copper subacetate
FR381504A (en) Sterilizable electrothermophore for the treatment of the urogenital organs
FR2882E (en) Sulfur powder for the treatment of plants
FR342658A (en) Ozonator
FR386107A (en) Antimonious ores treatment process
FR387284A (en) Process of reduction of ores, especially iron ores
AU623106B (en) Process of treating ores
FR4721E (en) Treatment of zinc ores
FR348733A (en) Treatment of zinc ores
FR384882A (en) Process for treating titanium-bearing iron ores