ZA706388B - Method for increasing the chrome/iron ratio of chromite ores rich in iron - Google Patents

Method for increasing the chrome/iron ratio of chromite ores rich in iron

Info

Publication number
ZA706388B
ZA706388B ZA706388A ZA706388A ZA706388B ZA 706388 B ZA706388 B ZA 706388B ZA 706388 A ZA706388 A ZA 706388A ZA 706388 A ZA706388 A ZA 706388A ZA 706388 B ZA706388 B ZA 706388B
Authority
ZA
South Africa
Prior art keywords
iron
chrome
increasing
ratio
chromite ores
Prior art date
Application number
ZA706388A
Inventor
S Maekipirtti
H Tuovinen
Original Assignee
Outokumpu Oy
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 Outokumpu Oy filed Critical Outokumpu Oy
Publication of ZA706388B publication Critical patent/ZA706388B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B1/00—Conditioning for facilitating separation by altering physical properties of the matter to be treated
    • B03B1/02—Preparatory heating
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0046—Making spongy iron or liquid steel, by direct processes making metallised agglomerates or iron oxide
    • 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
    • C21B13/008—Use of special additives or fluxing agents

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
ZA706388A 1969-09-24 1970-09-18 Method for increasing the chrome/iron ratio of chromite ores rich in iron ZA706388B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI692735A FI46263C (en) 1969-09-24 1969-09-24 Process for raising chromium / iron ratio in iron-rich chromite ores.

Publications (1)

Publication Number Publication Date
ZA706388B true ZA706388B (en) 1971-09-29

Family

ID=8507526

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA706388A ZA706388B (en) 1969-09-24 1970-09-18 Method for increasing the chrome/iron ratio of chromite ores rich in iron

Country Status (2)

Country Link
FI (1) FI46263C (en)
ZA (1) ZA706388B (en)

Also Published As

Publication number Publication date
FI46263B (en) 1972-10-31
DE2045645A1 (en) 1971-04-01
FI46263C (en) 1973-02-12

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