CA979660A - Method and apparatus for the direct reduction of metal ores - Google Patents

Method and apparatus for the direct reduction of metal ores

Info

Publication number: CA979660A
Authority: CA; Canada
Prior art keywords: direct reduction; metal ores; ores; metal; reduction
Prior art date: 1972-02-16
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

CA163,316A

Other versions

CA163316S (en

Inventor

Gunter Sindelar

Hans Rautenberg

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Didier Werke AG

Original Assignee

Didier Werke 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.)

1972-02-16

Filing date

1973-02-01

Publication date

1975-12-16

1972-02-16 Priority claimed from DE19722207225 external-priority patent/DE2207225B2/en

1973-02-01 Application filed by Didier Werke AG filed Critical Didier Werke AG

1975-12-16 Application granted granted Critical

1975-12-16 Publication of CA979660A publication Critical patent/CA979660A/en

Status Expired legal-status Critical Current

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

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Manufacture Of Iron (AREA)
Manufacture And Refinement Of Metals (AREA)

CA163,316A 1972-02-16 1973-02-01 Method and apparatus for the direct reduction of metal ores Expired CA979660A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19722207225 DE2207225B2 (en)	1972-02-16	1972-02-16	METHOD AND DEVICE FOR DIRECT REDUCTION OF IRON ORES

Publications (1)

Publication Number	Publication Date
CA979660A true CA979660A (en)	1975-12-16

Family

ID=5836107

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA163,316A Expired CA979660A (en)	1972-02-16	1973-02-01	Method and apparatus for the direct reduction of metal ores

Country Status (8)

Country	Link
JP (1)	JPS4896414A (en)
CA (1)	CA979660A (en)
FR (1)	FR2172207B1 (en)
GB (1)	GB1438532A (en)
IT (1)	IT977309B (en)
RO (1)	RO67594A (en)
SU (1)	SU554823A3 (en)
ZA (1)	ZA73710B (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2236474A (en) *	1939-12-23	1941-03-25	Hardy Metallurg Company	Reduction of metal compounds without fusion
US2311962A (en) *	1941-03-15	1943-02-23	Clarence Q Payne	Apparatus for low temperature reduction of iron ores

1973
- 1973-01-31 ZA ZA730710A patent/ZA73710B/en unknown
- 1973-02-01 CA CA163,316A patent/CA979660A/en not_active Expired
- 1973-02-05 GB GB565673A patent/GB1438532A/en not_active Expired
- 1973-02-12 IT IT48200/73A patent/IT977309B/en active
- 1973-02-14 FR FR7305149A patent/FR2172207B1/fr not_active Expired
- 1973-02-14 JP JP48017556A patent/JPS4896414A/ja active Pending
- 1973-02-16 RO RO7373875A patent/RO67594A/en unknown
- 1973-11-19 SU SU1971071A patent/SU554823A3/en active

Also Published As

Publication number	Publication date
JPS4896414A (en)	1973-12-10
RO67594A (en)	1982-03-24
FR2172207A1 (en)	1973-09-28
ZA73710B (en)	1974-05-29
GB1438532A (en)	1976-06-09
FR2172207B1 (en)	1977-02-04
SU554823A3 (en)	1977-04-15
IT977309B (en)	1974-09-10

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