SE381674B - Forfaringssett for direkt reduktion av malmer, serskilt jernmalm - Google Patents

Forfaringssett for direkt reduktion av malmer, serskilt jernmalm

Info

Publication number
SE381674B
SE381674B SE7300499A SE7300499A SE381674B SE 381674 B SE381674 B SE 381674B SE 7300499 A SE7300499 A SE 7300499A SE 7300499 A SE7300499 A SE 7300499A SE 381674 B SE381674 B SE 381674B
Authority
SE
Sweden
Prior art keywords
ore
procedure
direct reduction
special iron
iron ore
Prior art date
Application number
SE7300499A
Other languages
English (en)
Swedish (sv)
Inventor
H Ritzmann
Original Assignee
Polysius Ag
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
Priority claimed from DE19722201712 external-priority patent/DE2201712C3/de
Application filed by Polysius Ag filed Critical Polysius Ag
Publication of SE381674B publication Critical patent/SE381674B/xx

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
    • C21B13/08—Making spongy iron or liquid steel, by direct processes in rotary furnaces

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)
  • Manufacture Of Iron (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
  • Extraction Or Liquid Replacement (AREA)
SE7300499A 1972-01-14 1973-01-15 Forfaringssett for direkt reduktion av malmer, serskilt jernmalm SE381674B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722201712 DE2201712C3 (de) 1972-01-14 Einrichtung zur Direktreduktion von Erzen aller Art, insbesondere Eisenerz, in zwei Stufen

Publications (1)

Publication Number Publication Date
SE381674B true SE381674B (sv) 1975-12-15

Family

ID=5833020

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7300499A SE381674B (sv) 1972-01-14 1973-01-15 Forfaringssett for direkt reduktion av malmer, serskilt jernmalm

Country Status (8)

Country Link
US (1) US3860417A (OSRAM)
JP (1) JPS4880417A (OSRAM)
AR (1) AR193150A1 (OSRAM)
AU (1) AU462844B2 (OSRAM)
GB (1) GB1372661A (OSRAM)
NO (1) NO132489B (OSRAM)
SE (1) SE381674B (OSRAM)
ZA (1) ZA728123B (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4010236A (en) * 1975-07-21 1977-03-01 Diamond Shamrock Corporation Manganese ore reduction

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1097156A (en) * 1913-10-06 1914-05-19 Harvey Carroll Alford Process of reducing ores.
US2277067A (en) * 1940-02-16 1942-03-24 Minerals And Metals Corp Manufacture of metal products

Also Published As

Publication number Publication date
AU462844B2 (en) 1975-07-10
DE2201712B2 (de) 1974-03-21
GB1372661A (en) 1974-11-06
AR193150A1 (es) 1973-03-30
AU4841472A (en) 1974-05-16
JPS4880417A (OSRAM) 1973-10-27
US3860417A (en) 1975-01-14
DE2201712A1 (de) 1973-07-26
ZA728123B (en) 1974-03-27
NO132489B (OSRAM) 1975-08-11

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