JPS5757929B2 - - Google Patents

Info

Publication number: JPS5757929B2
Authority: JP; Japan
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

JP54039690A

Other languages

Japanese (ja)

Other versions

JPS54138809A (en

Inventor

Betsugusu Donarudo

Chaaruzu Meisunaa Debitsuto

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.)

Midrex Corp

Original Assignee

Midrex Corp

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.)

1978-04-03

Filing date

1979-04-02

Publication date

1982-12-07

1978-04-03 Priority claimed from US05/892,564 external-priority patent/US4179278A/en

1979-04-02 Application filed by Midrex Corp filed Critical Midrex Corp

1979-10-27 Publication of JPS54138809A publication Critical patent/JPS54138809A/ja

1982-12-07 Publication of JPS5757929B2 publication Critical patent/JPS5757929B2/ja

Status Granted 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
- C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
- C21B13/023—Making spongy iron or liquid steel, by direct processes in shaft furnaces wherein iron or steel is obtained in a molten state
- C21B13/026—Making spongy iron or liquid steel, by direct processes in shaft furnaces wherein iron or steel is obtained in a molten state heated electrically
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen

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)
Vertical, Hearth, Or Arc Furnaces (AREA)

JP3969079A 1978-04-03 1979-04-02 Method and apppratus for reducing iron oxide granule material to molten iron by use of solid reducing agent Granted JPS54138809A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/892,564 US4179278A (en)	1977-02-16	1978-04-03	Method for reducing particulate iron oxide to molten iron with solid reductant

Publications (2)

Publication Number	Publication Date
JPS54138809A JPS54138809A (en)	1979-10-27
JPS5757929B2 true JPS5757929B2 (it)	1982-12-07

Family

ID=25400142

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP3969079A Granted JPS54138809A (en)	1978-04-03	1979-04-02	Method and apppratus for reducing iron oxide granule material to molten iron by use of solid reducing agent

Country Status (19)

Country	Link
JP (1)	JPS54138809A (it)
AR (1)	AR217910A1 (it)
AT (1)	AT367455B (it)
AU (1)	AU523466B2 (it)
BR (1)	BR7901905A (it)
CA (1)	CA1110454A (it)
DE (1)	DE2913340A1 (it)
ES (1)	ES479236A1 (it)
GB (1)	GB2017883B (it)
GR (1)	GR66661B (it)
IN (1)	IN150938B (it)
IT (1)	IT1113339B (it)
KE (1)	KE3318A (it)
NZ (1)	NZ190049A (it)
PH (2)	PH14626A (it)
PL (1)	PL214642A1 (it)
PT (1)	PT69420A (it)
TR (1)	TR20987A (it)
ZA (1)	ZA791385B (it)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS62122078U (it) *	1986-01-21	1987-08-03
JPS62122077U (it) *	1986-01-21	1987-08-03

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1057213A (en) *	1912-04-09	1913-03-25	George Hillard Benjamin	Electric furnace and method of operating same.
US1937064A (en) *	1925-01-05	1933-11-28	Pittsburgh Res Corp	Method of treating metals
DE2210468C3 (de) *	1972-03-04	1979-03-22	Kloeckner-Werke Ag, 4100 Duisburg	Verfahren zum kontinuierlichen Herstellen von Stahl aus Erz o. dgl
US3948645A (en) *	1973-04-30	1976-04-06	Boliden Aktiebolag	Method of carrying out heat-requiring chemical and/or physical processes in a fluidized bed
DE2327073C2 (de) *	1973-05-26	1974-11-21	Kloeckner-Werke Ag, 4100 Duisburg	Verfahren und Vorrichtung zum Einschmelzen von Schrott oder dgl
US3844766A (en) *	1973-12-26	1974-10-29	Midland Ross Corp	Process for reducing iron oxide to metallic sponge iron with liquid or solid fuels
US4082543A (en) *	1977-02-16	1978-04-04	Midrex Corporation	Method for reducing particulate iron oxide to metallic iron with solid reductant

1979
- 1979-03-07 CA CA322,944A patent/CA1110454A/en not_active Expired
- 1979-03-20 AU AU45266/79A patent/AU523466B2/en not_active Ceased
- 1979-03-21 IN IN278/CAL/79A patent/IN150938B/en unknown
- 1979-03-22 AR AR275907A patent/AR217910A1/es active
- 1979-03-22 ZA ZA791385A patent/ZA791385B/xx unknown
- 1979-03-26 GB GB7910504A patent/GB2017883B/en not_active Expired
- 1979-03-28 PH PH22330A patent/PH14626A/en unknown
- 1979-03-29 BR BR7901905A patent/BR7901905A/pt unknown
- 1979-03-30 TR TR20987A patent/TR20987A/xx unknown
- 1979-03-30 AT AT0239579A patent/AT367455B/de not_active IP Right Cessation
- 1979-03-30 NZ NZ190049A patent/NZ190049A/xx unknown
- 1979-03-30 PT PT69420A patent/PT69420A/pt unknown
- 1979-04-02 IT IT21495/79A patent/IT1113339B/it active
- 1979-04-02 JP JP3969079A patent/JPS54138809A/ja active Granted
- 1979-04-03 PL PL21464279A patent/PL214642A1/xx unknown
- 1979-04-03 ES ES479236A patent/ES479236A1/es not_active Expired
- 1979-04-03 DE DE19792913340 patent/DE2913340A1/de active Granted
- 1979-04-03 GR GR58775A patent/GR66661B/el unknown
- 1979-11-23 PH PH23320A patent/PH15052A/en unknown
1983
- 1983-08-08 KE KE3318A patent/KE3318A/xx unknown

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS62122078U (it) *	1986-01-21	1987-08-03
JPS62122077U (it) *	1986-01-21	1987-08-03

Also Published As

Publication number	Publication date
BR7901905A (pt)	1979-11-27
PH15052A (en)	1982-05-20
KE3318A (en)	1983-08-26
DE2913340C2 (it)	1987-10-15
AR217910A1 (es)	1980-04-30
TR20987A (tr)	1983-03-25
ES479236A1 (es)	1980-01-16
CA1110454A (en)	1981-10-13
IN150938B (it)	1983-01-22
AU4526679A (en)	1979-10-18
ZA791385B (en)	1980-05-28
AT367455B (de)	1982-07-12
GR66661B (it)	1981-04-07
ATA239579A (de)	1981-11-15
PT69420A (en)	1979-04-01
AU523466B2 (en)	1982-07-29
NZ190049A (en)	1980-08-26
IT7921495A0 (it)	1979-04-02
IT1113339B (it)	1986-01-20
PH14626A (en)	1981-10-12
GB2017883A (en)	1979-10-10
PL214642A1 (it)	1980-01-28
JPS54138809A (en)	1979-10-27
GB2017883B (en)	1982-06-03
DE2913340A1 (de)	1979-10-11

Publication	Publication Date	Title
CH634712GA3 (it)	1983-02-28
FR2414969B1 (it)	1982-02-19
FR2384917B3 (it)	1981-04-30
FR2415846B1 (it)	1984-07-20
DE2954503A1 (it)	1986-03-20
FR2416589B1 (it)	1984-01-27
FR2416214B1 (it)	1981-07-24
FR2414974B2 (it)	1983-03-18
FR2416151B1 (it)	1981-03-27
FR2414350B1 (it)	1983-10-28
FR2415753B1 (it)	1981-01-16
FR2417100B1 (it)	1985-02-22
JPS5757929B2 (it)	1982-12-07
FR2414674B1 (it)	1982-05-14
FR2416866B1 (it)	1984-10-26
FR2415992B1 (it)	1982-12-10
BG25922A1 (it)	1979-01-12
BG25871A1 (it)	1979-01-12
BG25889A1 (it)	1979-01-12
BG25879A1 (it)	1979-01-12
BG25875A1 (it)	1979-01-12
BG25874A1 (it)	1979-01-12
BG25872A1 (it)	1979-01-12
BG25898A1 (it)	1979-01-12
BG26013A1 (it)	1979-02-15

JPS5757929B2 - - Google Patents

Info

Links

Classifications

Landscapes

Applications Claiming Priority (1)

Publications (2)

Family

ID=25400142

Family Applications (1)

Country Status (19)

Cited By (2)

Family Cites Families (7)

Cited By (2)

Also Published As

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