SE372775B - - Google Patents

Info

Publication number
SE372775B
SE372775B SE7205211A SE521172A SE372775B SE 372775 B SE372775 B SE 372775B SE 7205211 A SE7205211 A SE 7205211A SE 521172 A SE521172 A SE 521172A SE 372775 B SE372775 B SE 372775B
Authority
SE
Sweden
Application number
SE7205211A
Inventor
P H Collin
F K E Johansson
Original Assignee
Asea Ab
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 Asea Ab filed Critical Asea Ab
Priority to SE7205211A priority Critical patent/SE372775B/xx
Priority to DD166809A priority patent/DD100017A5/xx
Priority to GB5002372A priority patent/GB1386452A/en
Priority to ES408125A priority patent/ES408125A1/es
Priority to FR7238426A priority patent/FR2158350B1/fr
Priority to PL15856172A priority patent/PL76243B1/pl
Priority to DE2253228A priority patent/DE2253228C3/de
Priority to NL7214671A priority patent/NL7214671A/xx
Priority to AU48297/72A priority patent/AU481692B2/en
Priority to BR7607/72A priority patent/BR7207607D0/pt
Priority to IT31110/72A priority patent/IT970069B/it
Priority to CA155,131A priority patent/CA983720A/en
Priority to AT926772A priority patent/AT340452B/de
Priority to ZA727716A priority patent/ZA727716B/xx
Priority to BE790825D priority patent/BE790825A/xx
Priority to LU66404A priority patent/LU66404A1/xx
Priority to RO197272693A priority patent/RO76208A/ro
Priority to CS727378A priority patent/CS212734B2/cs
Priority to US05/493,614 priority patent/US3985544A/en
Publication of SE372775B publication Critical patent/SE372775B/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
    • C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • C21B13/0013—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide into a bath of molten iron containing a carbon reductant
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/10—Dry methods smelting of sulfides or formation of mattes by solid carbonaceous reducing agents

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
SE7205211A 1971-11-01 1972-04-21 SE372775B (instruction)

Priority Applications (19)

Application Number Priority Date Filing Date Title
SE7205211A SE372775B (instruction) 1972-04-21 1972-04-21
DD166809A DD100017A5 (instruction) 1971-11-01 1972-10-27
GB5002372A GB1386452A (en) 1971-11-01 1972-10-30 Production of crude iron
ES408125A ES408125A1 (es) 1971-11-01 1972-10-30 Un metodo para la produccion combinada y simultanea de energia electrica y arrabio.
FR7238426A FR2158350B1 (instruction) 1971-11-01 1972-10-30
PL15856172A PL76243B1 (instruction) 1971-11-01 1972-10-30
DE2253228A DE2253228C3 (de) 1971-11-01 1972-10-30 Verfahren zur Gewinnung von Roheisen
NL7214671A NL7214671A (instruction) 1971-11-01 1972-10-30
AU48297/72A AU481692B2 (en) 1971-11-01 1972-10-30 Method for simultaneous combined production of electrical energy and crude iron
BR7607/72A BR7207607D0 (pt) 1971-11-01 1972-10-30 Um processo para producao simultanea combinada de energia eletrica e ferro cru
IT31110/72A IT970069B (it) 1971-11-01 1972-10-30 Metodo per una produzione simul tanea e combinata di energia elettrica e di ferro grezzo
CA155,131A CA983720A (en) 1971-11-01 1972-10-30 Method for simultaneous combined production of electrical energy and crude iron
AT926772A AT340452B (de) 1971-11-01 1972-10-31 Verfahren zur gleichzeitigen kombinierten gewinnung von elektrischer energie und roheisen
ZA727716A ZA727716B (en) 1971-11-01 1972-10-31 Method for simultaneous combined production of electrical energy and crude iron
BE790825D BE790825A (fr) 1971-11-01 1972-10-31 Procede de fabrication simultanee et combinee d?ernergie electrique et de fonte brute
LU66404A LU66404A1 (instruction) 1971-11-01 1972-10-31
RO197272693A RO76208A (fr) 1971-11-01 1972-11-01 Procede d'elaboration de la fonte de premiere fusion
CS727378A CS212734B2 (en) 1971-11-01 1972-11-01 Method of simultaneous combined production of electric energy and raw iron
US05/493,614 US3985544A (en) 1971-11-01 1974-07-31 Method for simultaneous combined production of electrical energy and crude iron

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7205211A SE372775B (instruction) 1972-04-21 1972-04-21

Publications (1)

Publication Number Publication Date
SE372775B true SE372775B (instruction) 1975-01-13

Family

ID=20265943

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7205211A SE372775B (instruction) 1971-11-01 1972-04-21

Country Status (1)

Country Link
SE (1) SE372775B (instruction)

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