SE372775B - - Google Patents

Info

Publication number: SE372775B
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.)

1972-04-21

Filing date

1972-04-21

Publication date

1975-01-13

1972-04-21 Application filed by Asea Ab filed Critical Asea Ab

1972-04-21 Priority to SE7205211A priority Critical patent/SE372775B/xx

1972-10-27 Priority to DD166809A priority patent/DD100017A5/xx

1972-10-30 Priority to GB5002372A priority patent/GB1386452A/en

1972-10-30 Priority to BR7607/72A priority patent/BR7207607D0/en

1972-10-30 Priority to IT31110/72A priority patent/IT970069B/en

1972-10-30 Priority to CA155,131A priority patent/CA983720A/en

1972-10-30 Priority to NL7214671A priority patent/NL7214671A/xx

1972-10-30 Priority to ES408125A priority patent/ES408125A1/en

1972-10-30 Priority to DE2253228A priority patent/DE2253228C3/en

1972-10-30 Priority to AU48297/72A priority patent/AU481692B2/en

1972-10-30 Priority to PL15856172A priority patent/PL76243B1/pl

1972-10-30 Priority to FR7238426A priority patent/FR2158350B1/fr

1972-10-31 Priority to BE790825D priority patent/BE790825A/en

1972-10-31 Priority to ZA727716A priority patent/ZA727716B/en

1972-10-31 Priority to LU66404A priority patent/LU66404A1/xx

1972-10-31 Priority to AT926772A priority patent/AT340452B/en

1972-11-01 Priority to RO197272693A priority patent/RO76208A/en

1972-11-01 Priority to CS727378A priority patent/CS212734B2/en

1974-07-31 Priority to US05/493,614 priority patent/US3985544A/en

1975-01-13 Publication of SE372775B publication Critical patent/SE372775B/xx

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 (en)

Priority Applications (19)

Application Number	Priority Date	Filing Date	Title
SE7205211A SE372775B (en)	1972-04-21	1972-04-21
DD166809A DD100017A5 (en)	1971-11-01	1972-10-27
GB5002372A GB1386452A (en)	1971-11-01	1972-10-30	Production of crude iron
BR7607/72A BR7207607D0 (en)	1971-11-01	1972-10-30	A PROCESS FOR COMBINED SIMULTANEOUS PRODUCTION OF ELECTRICITY AND RAW IRON
IT31110/72A IT970069B (en)	1971-11-01	1972-10-30	METHOD FOR SIMULTANEOUS AND COMBINED PRODUCTION OF ELECTRICITY AND RAW IRON
CA155,131A CA983720A (en)	1971-11-01	1972-10-30	Method for simultaneous combined production of electrical energy and crude iron
NL7214671A NL7214671A (en)	1971-11-01	1972-10-30
ES408125A ES408125A1 (en)	1971-11-01	1972-10-30	Method for simultaneous combined production of electrical energy and crude iron
DE2253228A DE2253228C3 (en)	1971-11-01	1972-10-30	Process for the extraction of pig iron
AU48297/72A AU481692B2 (en)	1971-11-01	1972-10-30	Method for simultaneous combined production of electrical energy and crude iron
PL15856172A PL76243B1 (en)	1971-11-01	1972-10-30
FR7238426A FR2158350B1 (en)	1971-11-01	1972-10-30
BE790825D BE790825A (en)	1971-11-01	1972-10-31	SIMULTANEOUS AND COMBINED MANUFACTURING PROCESS OF ELECTRICAL ENERGY AND ROUGH IRON
ZA727716A ZA727716B (en)	1971-11-01	1972-10-31	Method for simultaneous combined production of electrical energy and crude iron
LU66404A LU66404A1 (en)	1971-11-01	1972-10-31
AT926772A AT340452B (en)	1971-11-01	1972-10-31	PROCESS FOR THE SIMULTANEOUS COMBINED EXTRACTION OF ELECTRIC ENERGY AND PIG IRON
RO197272693A RO76208A (en)	1971-11-01	1972-11-01	PROCESS FOR PREPARING THE FIRST FUSION CAST IRON
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 (en)	1972-04-21	1972-04-21

Publications (1)

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

Family

ID=20265943

Family Applications (1)

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

Country Status (1)

Country	Link
SE (1)	SE372775B (en)

1972
- 1972-04-21 SE SE7205211A patent/SE372775B/xx unknown

Publication	Publication Date	Title
AU465432B2 (en)	1975-09-09
AR202780Q (en)	1975-07-24
SE372775B (en)	1975-01-13
BG18124A1 (en)	1974-09-02
BG21811A1 (en)	1976-09-20
CH545919A (en)	1974-02-15
CH555446A (en)	1974-10-31
CH559120A5 (en)	1975-02-28
CH560463A5 (en)	1975-03-27
CH560800A (en)	1975-04-15
CH560961A5 (en)	1975-04-15
CH561463A5 (en)	1975-04-30
CH561938A5 (en)	1975-05-15
CH562549A5 (en)	1975-05-30
CH563047A5 (en)	1975-06-13
CH563538A5 (en)	1975-06-30
CH563584A5 (en)	1975-06-30
CH565333A5 (en)	1975-08-15
CH565744A5 (en)	1975-08-29
CH566252A5 (en)	1975-09-15
CH566676A5 (en)	1975-09-15
CH566706A5 (en)	1975-09-30
CH567794A5 (en)	1975-10-15
CH568066A5 (en)	1975-10-31
CH569238A5 (en)	1975-11-14