FR544759A - Device for the production of cast iron and other ferrous alloys by reduction of the respective ores - Google Patents

Device for the production of cast iron and other ferrous alloys by reduction of the respective ores

Info

Publication number: FR544759A
Authority: FR; France
Prior art keywords: reduction; production; cast iron; ferrous alloys; respective ores
Prior art date: 1921-03-19
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

Inventor

Alessandro Gandini

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.)

1921-03-19

Filing date

1921-12-21

Publication date

1922-09-29

1921-12-21 Application filed filed Critical

1922-09-29 Application granted granted Critical

1922-09-29 Publication of FR544759A publication Critical patent/FR544759A/en

Status Expired legal-status Critical Current

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
- C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B11/00—Making pig-iron other than in blast furnaces
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B11/00—Making pig-iron other than in blast furnaces
- C21B11/10—Making pig-iron other than in blast furnaces in electric furnaces

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)

FR544759D 1921-03-19 1921-12-21 Device for the production of cast iron and other ferrous alloys by reduction of the respective ores Expired FR544759A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT544759X		1921-03-19

Publications (1)

Publication Number	Publication Date
FR544759A true FR544759A (en)	1922-09-29

Family

ID=11287318

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR544759D Expired FR544759A (en)	1921-03-19	1921-12-21	Device for the production of cast iron and other ferrous alloys by reduction of the respective ores

Country Status (1)

Country	Link
FR (1)	FR544759A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1167368B (en) *	1955-02-14	1964-04-09	Demag Elektrometallurgie Gmbh	Operation of a low shaft furnace for refining ores
US4579588A (en) *	1982-05-12	1986-04-01	Hoogovens Groep B.V.	Method for the production of liquid iron from iron oxide

1921
- 1921-12-21 FR FR544759D patent/FR544759A/en not_active Expired

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1167368B (en) *	1955-02-14	1964-04-09	Demag Elektrometallurgie Gmbh	Operation of a low shaft furnace for refining ores
US4579588A (en) *	1982-05-12	1986-04-01	Hoogovens Groep B.V.	Method for the production of liquid iron from iron oxide
US4687183A (en) *	1982-05-12	1987-08-18	Hoogovens Groep B.V.	Apparatus for the production of liquid iron from iron oxide

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