DE3781923D1 - Verfahren und vorrichtung zur herstellung von heissem eisenschwamm. - Google Patents

Verfahren und vorrichtung zur herstellung von heissem eisenschwamm.

Info

Publication number: DE3781923D1
Authority: DE; Germany
Prior art keywords: producing hot; hot iron; iron sponge; sponge; producing
Prior art date: 1986-03-17
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 - Lifetime

Application number

DE8787103814T

Other languages

English (en)

Other versions

DE3781923T2 (de

Inventor

Patrick W Mackay

Ronald Victor Manu Lopez-Gomez

La Fuente Raul Prieto De

Marco Aurelio Flores-Verdugo

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.)

Hylsa SA de CV

Original Assignee

Hylsa SA de CV

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.)

1986-03-17

Filing date

1987-03-16

Publication date

1992-11-05

1987-03-16 Application filed by Hylsa SA de CV filed Critical Hylsa SA de CV

1992-11-05 Publication of DE3781923D1 publication Critical patent/DE3781923D1/de

1993-04-01 Application granted granted Critical

1993-04-01 Publication of DE3781923T2 publication Critical patent/DE3781923T2/de

2007-03-17 Anticipated expiration legal-status Critical

Status Expired - Lifetime 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
- C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
- 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)
Crucibles And Fluidized-Bed Furnaces (AREA)

DE8787103814T 1986-03-17 1987-03-16 Verfahren und vorrichtung zur herstellung von heissem eisenschwamm. Expired - Lifetime DE3781923T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/840,384 US4725309A (en)	1986-03-17	1986-03-17	Method and apparatus for producing hot direct reduced iron

Publications (2)

Publication Number	Publication Date
DE3781923D1 true DE3781923D1 (de)	1992-11-05
DE3781923T2 DE3781923T2 (de)	1993-04-01

Family

ID=25282225

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE8787103814T Expired - Lifetime DE3781923T2 (de)	1986-03-17	1987-03-16	Verfahren und vorrichtung zur herstellung von heissem eisenschwamm.

Country Status (12)

Country	Link
US (1)	US4725309A (de)
EP (1)	EP0241732B1 (de)
JP (1)	JPS63410A (de)
CN (1)	CN1010955B (de)
AU (1)	AU585798B2 (de)
BR (1)	BR8701190A (de)
CA (1)	CA1290573C (de)
DE (1)	DE3781923T2 (de)
IN (1)	IN169323B (de)
MX (1)	MX165679B (de)
MY (1)	MY100497A (de)
SU (1)	SU1634141A3 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5078787A (en) *	1990-06-01	1992-01-07	Hylsa S.A. De C.V.	Method and apparatus for the production of hot direct reduced iron
KR100405516B1 (ko) *	1996-12-09	2004-04-14	주식회사 포스코	샤프트형 환원로에서의 장입물 정체층 해소방법
US6342089B1 (en)	1997-09-02	2002-01-29	Mcgaa John R.	Direct reduced iron pellets
AT407192B (de) *	1998-08-13	2001-01-25	Voest Alpine Ind Anlagen	Schachtofen
IT1302814B1 (it) *	1998-12-11	2000-09-29	Danieli & C Ohg Sp	Procedimento e relativo impianto integrato per la produzionedi acciaio mediante riduzione diretta di ossidi di ferro
IT1302813B1 (it) *	1998-12-11	2000-09-29	Danieli & C Ohg Sp	Dispositivo per la riduzione diretta di ossidi di ferroe relativo procedimento
IT1310769B1 (it)	1999-09-06	2002-02-22	Danieli Off Mecc	Dispositivo per la riduzione diretta di ossidi di ferro
AT505490B1 (de) *	2007-06-28	2009-12-15	Siemens Vai Metals Tech Gmbh	Verfahren und vorrichtung zur erzeugung von eisenschwamm
EP3172413B1 (de)	2014-09-30	2022-02-09	Siemens Gamesa Renewable Energy A/S	Kraftwerk mit dampfzyklus und mit einem thermischen hochtemperaturwärmeaustauschsystem und verfahren zur herstellung des kraftwerks
IT201800010817A1 (it) *	2018-12-05	2020-06-05	Danieli Off Mecc	Recipiente per contenere ferro di riduzione diretta (dri)
KR102265696B1 (ko) *	2019-04-11	2021-06-15	주식회사 포스코	분환원철 저장장치
CN109971906A (zh) *	2019-04-11	2019-07-05	中冶赛迪技术研究中心有限公司	一种超低碳排放生产海绵铁的还原方法
DE102023104407A1 (de) *	2023-02-23	2024-08-29	Thyssenkrupp Steel Europe Ag	Verfahren zum Betreiben einer Direktreduktionsanlage

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1319589A (en) *		1919-10-21		Process of extracting iron from its ore
US512053A (en) *		1894-01-02		John w
US981280A (en) *	1910-05-12	1911-01-10	John T Jones	Method of reducing iron ore.
US1227127A (en) *	1912-03-30	1917-05-22	George L Fogler	Process of reducing metal-bearing substances.
US1284094A (en) *	1917-08-04	1918-11-05	Luis Tejero Grouselle	Manufacture of steel direct from iron ores.
US1517402A (en) *	1922-04-11	1924-12-02	Constant Georges	Production of iron and steel by treating directly gangue-freed ores
US1599885A (en) *	1925-06-11	1926-09-14	George Whalen	Smelting furnace
US1850009A (en) *	1928-05-23	1932-03-15	Gronwall Eugen Assar Alexis	Reduction of metals out of their ores
US1969264A (en) *	1931-04-07	1934-08-07	Wheadon M Grant	Method of reducing metals from oxidized materials
US2418394A (en) *	1942-03-20	1947-04-01	American Ore Reduction Corp	Method of and means for reducing ores
US2503555A (en) *	1943-09-25	1950-04-11	Henry G Lykken	Ore conditioning and reduction process
US2384971A (en) *	1943-12-15	1945-09-18	John E Silvasy	Apparatus for producing metal powder
US2548876A (en) *	1946-08-06	1951-04-17	Brassert & Co	Reduction furnace
US2862808A (en) *	1957-07-31	1958-12-02	Alan N Mann	Apparatus and method for reducing iron oxide pellets
DE1458762A1 (de) *	1965-07-29	1969-03-13	Huettenwerk Oberhausen Ag	Schachtofen fuer die Direktreduktion von Eisenerz
US3467368A (en) *	1966-04-12	1969-09-16	Fierro Esponja	Ore-treating apparatus
DE1758638B1 (de) *	1968-07-10	1970-09-03	Huettenwerk Oberhausen Ag	Schachtofen
BE795181A (fr) *	1972-02-23	1973-05-29	Thyssen Niederrhein Ag	Agencement de collecte d'eponge de fer
US4118017A (en) *	1976-01-02	1978-10-03	United States Steel Corporation	Shaft furnace design
US4150972A (en) *	1977-11-17	1979-04-24	Fierro Esponja, S.A.	Controlling carburization in the reduction of iron ore to sponge iron
US4290587A (en) *	1979-10-04	1981-09-22	Pullman Incorporated	Ore treating apparatus
US4256290A (en) *	1979-10-15	1981-03-17	Pullman Incorporated	Bottom cooling arrangement for reduction apparatus
AT373624B (de) *	1981-12-07	1984-02-10	Voest Alpine Ag	Vorrichtung zum austragen eines heissen gutes aus einem stehenden behaelter, insbesondere von eisen- schwamm aus einem schachtofen

1986
- 1986-03-17 US US06/840,384 patent/US4725309A/en not_active Expired - Lifetime
1987
- 1987-03-13 AU AU70018/87A patent/AU585798B2/en not_active Ceased
- 1987-03-16 CA CA000532111A patent/CA1290573C/en not_active Expired - Lifetime
- 1987-03-16 IN IN183/MAS/87A patent/IN169323B/en unknown
- 1987-03-16 MY MYPI87000298A patent/MY100497A/en unknown
- 1987-03-16 EP EP87103814A patent/EP0241732B1/de not_active Expired - Lifetime
- 1987-03-16 BR BR8701190A patent/BR8701190A/pt not_active IP Right Cessation
- 1987-03-16 SU SU874202247A patent/SU1634141A3/ru active
- 1987-03-16 DE DE8787103814T patent/DE3781923T2/de not_active Expired - Lifetime
- 1987-03-17 JP JP62062346A patent/JPS63410A/ja active Granted
- 1987-03-17 MX MX005597A patent/MX165679B/es unknown
- 1987-03-17 CN CN87102144A patent/CN1010955B/zh not_active Expired

Also Published As

Publication number	Publication date
SU1634141A3 (ru)	1991-03-07
US4725309A (en)	1988-02-16
CA1290573C (en)	1991-10-15
MY100497A (en)	1990-10-30
AU585798B2 (en)	1989-06-22
EP0241732A2 (de)	1987-10-21
IN169323B (de)	1991-09-28
JPH0129850B2 (de)	1989-06-14
AU7001887A (en)	1987-09-24
EP0241732A3 (en)	1988-12-21
BR8701190A (pt)	1988-01-19
DE3781923T2 (de)	1993-04-01
MX165679B (es)	1992-11-25
EP0241732B1 (de)	1992-09-30
CN87102144A (zh)	1987-09-23
JPS63410A (ja)	1988-01-05
CN1010955B (zh)	1990-12-26

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Legal Events

Date	Code	Title	Description
1993-10-28	8364	No opposition during term of opposition