ATE452212T1 - Verfahren zur reduktion von eisen-sauerstoff- verbindungen - Google Patents

Verfahren zur reduktion von eisen-sauerstoff- verbindungen

Info

Publication number: ATE452212T1
Authority: AT; Austria
Prior art keywords: oxygen compounds; reducing iron; iron; oxygen; compounds
Prior art date: 2003-10-03

Application number

AT04790257T

Other languages

English (en)

Inventor

Christiaan Kooij

Original Assignee

Corus Technology Bv

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.)

2003-10-03

Filing date

2004-10-01

Publication date

2010-01-15

2004-02-23 Priority claimed from EP04075552A external-priority patent/EP1568793A1/de

2004-10-01 Application filed by Corus Technology Bv filed Critical Corus Technology Bv

2010-01-15 Application granted granted Critical

2010-01-15 Publication of ATE452212T1 publication Critical patent/ATE452212T1/de

Links

UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical class [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 title 1

Classifications

- 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
- 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
- C21B13/146—Multi-step reduction without melting
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/004—Making spongy iron or liquid steel, by direct processes in a continuous way by reduction from ores
- 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
- C22B5/12—Dry methods smelting of sulfides or formation of mattes by gases
- 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
- C22B5/18—Reducing step-by-step
- 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)
Mechanical Engineering (AREA)
Manufacture And Refinement Of Metals (AREA)
Catalysts (AREA)
Manufacture Of Iron (AREA)
Carbon And Carbon Compounds (AREA)

AT04790257T 2003-10-03 2004-10-01 Verfahren zur reduktion von eisen-sauerstoff- verbindungen ATE452212T1 (de)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
EP03078074		2003-10-03
EP04075552A EP1568793A1 (de)	2004-02-23	2004-02-23	Verfahren und Vorrichtung zur Reduktion for Metall-Sauerstoff Verbindungen
PCT/EP2004/011345 WO2005033347A1 (en)	2003-10-03	2004-10-01	Method and apparatus for reducing metal-oxygen compounds

Publications (1)

Publication Number	Publication Date
ATE452212T1 true ATE452212T1 (de)	2010-01-15

Family

ID=34424769

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT04790257T ATE452212T1 (de)	2003-10-03	2004-10-01	Verfahren zur reduktion von eisen-sauerstoff- verbindungen

Country Status (18)

Country	Link
US (1)	US7591874B2 (de)
EP (1)	EP1670959B1 (de)
JP (1)	JP4879743B2 (de)
KR (1)	KR20060073651A (de)
AP (1)	AP1867A (de)
AR (1)	AR046416A1 (de)
AT (1)	ATE452212T1 (de)
AU (1)	AU2004278504B2 (de)
BR (1)	BRPI0414866A (de)
CA (1)	CA2540804C (de)
DE (1)	DE602004024697D1 (de)
EG (1)	EG25192A (de)
MX (1)	MXPA06003488A (de)
NO (1)	NO20061959L (de)
NZ (1)	NZ546643A (de)
PL (1)	PL379514A1 (de)
RU (1)	RU2360982C2 (de)
WO (1)	WO2005033347A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102007062413B3 (de) *	2007-12-20	2009-09-10	Conera Process Solutions Gmbh	Verfahren und Vorrichtung zur Wiederaufbereitung von CO2-haltigen Abgasen
JP6428528B2 (ja) *	2015-08-10	2018-11-28	住友金属鉱山株式会社	ニッケル酸化鉱の製錬方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2780537A (en) *	1952-11-24	1957-02-05	Stelling	Process of treating pulverulent iron oxides
US2979396A (en) *	1957-05-31	1961-04-11	Crucible Steel Co America	Method to catalyze the reduction of ores
US3637368A (en)	1968-10-16	1972-01-25	Exxon Research Engineering Co	Increased metallizations of iron ore from fluidized bed processes
US3788835A (en)	1970-12-30	1974-01-29	Exxon Research Engineering Co	Iron ore reduction process(nu-9)
NL176956C (nl) *	1974-02-18	1985-07-01	Billiton Research Bv	Werkwijze ter bereiding van magnesium.
GB1471544A (en) *	1974-10-25	1977-04-27	British Steel Corp	Direct reduction of metallic ores
US4053301A (en) *	1975-10-14	1977-10-11	Hazen Research, Inc.	Process for the direct production of steel
US4396423A (en)	1981-06-22	1983-08-02	Stephens Jr Frank M	Process for recovering iron and zinc from steel making dusts
FR2703070B1 (fr) *	1993-03-26	1995-05-05	Lorraine Laminage	Installation de réduction du minerai de fer utilisant un lit fluidise circulant munie d'un dispositif de réglage du débit de matières solides.
US5567224A (en) *	1995-06-06	1996-10-22	Armco Inc.	Method of reducing metal oxide in a rotary hearth furnace heated by an oxidizing flame
JPH09194920A (ja) *	1996-01-12	1997-07-29	Kobe Steel Ltd	低硫黄・高炭素含有還元鉄の製造方法
JPH09278428A (ja) *	1996-04-10	1997-10-28	Nippon Steel Corp	炭化鉄の製造法
JP3294763B2 (ja) *	1996-06-19	2002-06-24	昭二林	炭化鉄の製法
US5858057A (en) *	1996-09-25	1999-01-12	Hylsa S.A. De C.V.	Method for producing direct reduced iron with a controlled amount of carbon
AT406382B (de) *	1996-11-06	2000-04-25	Voest Alpine Ind Anlagen	Verfahren zum herstellen von eisenschwamm durch direktreduktion von eisenoxidhältigem material
JP2003510455A (ja) *	1997-08-22	2003-03-18	シャーウッド，ウィリアム，ライアン	直接製鉄および製鋼
AT407879B (de)	1999-10-28	2001-07-25	Voest Alpine Ind Anlagen	Verfahren zur direktreduktion eisenoxidhältigen materials

2004
- 2004-10-01 PL PL379514A patent/PL379514A1/pl unknown
- 2004-10-01 DE DE602004024697T patent/DE602004024697D1/de not_active Expired - Lifetime
- 2004-10-01 NZ NZ546643A patent/NZ546643A/en not_active IP Right Cessation
- 2004-10-01 RU RU2006114831/02A patent/RU2360982C2/ru not_active IP Right Cessation
- 2004-10-01 US US10/574,466 patent/US7591874B2/en not_active Expired - Fee Related
- 2004-10-01 BR BRPI0414866-5A patent/BRPI0414866A/pt not_active Application Discontinuation
- 2004-10-01 AP AP2006003586A patent/AP1867A/xx active
- 2004-10-01 MX MXPA06003488A patent/MXPA06003488A/es active IP Right Grant
- 2004-10-01 EP EP04790257A patent/EP1670959B1/de not_active Expired - Lifetime
- 2004-10-01 JP JP2006530135A patent/JP4879743B2/ja not_active Expired - Fee Related
- 2004-10-01 AT AT04790257T patent/ATE452212T1/de active
- 2004-10-01 CA CA2540804A patent/CA2540804C/en not_active Expired - Fee Related
- 2004-10-01 KR KR1020067008498A patent/KR20060073651A/ko not_active Abandoned
- 2004-10-01 AU AU2004278504A patent/AU2004278504B2/en not_active Ceased
- 2004-10-01 WO PCT/EP2004/011345 patent/WO2005033347A1/en not_active Ceased
- 2004-10-04 AR ARP040103598A patent/AR046416A1/es active IP Right Grant
2006
- 2006-03-30 EG EGNA2006000309 patent/EG25192A/xx active
- 2006-05-02 NO NO20061959A patent/NO20061959L/no not_active Application Discontinuation

Also Published As

Publication number	Publication date
KR20060073651A (ko)	2006-06-28
EP1670959A1 (de)	2006-06-21
US7591874B2 (en)	2009-09-22
DE602004024697D1 (de)	2010-01-28
JP2007507608A (ja)	2007-03-29
CA2540804A1 (en)	2005-04-14
NO20061959L (no)	2006-05-02
BRPI0414866A (pt)	2006-11-28
AU2004278504A1 (en)	2005-04-14
AU2004278504B2 (en)	2009-09-17
AR046416A1 (es)	2005-12-07
AP2006003586A0 (en)	2006-04-30
PL379514A1 (pl)	2006-10-02
AP1867A (en)	2008-07-14
US20070209479A1 (en)	2007-09-13
JP4879743B2 (ja)	2012-02-22
MXPA06003488A (es)	2006-06-08
CA2540804C (en)	2010-07-27
EG25192A (en)	2011-10-25
EP1670959B1 (de)	2009-12-16
RU2360982C2 (ru)	2009-07-10
RU2006114831A (ru)	2007-11-20
WO2005033347A1 (en)	2005-04-14
NZ546643A (en)	2008-10-31

Legal Events

Date

Code

Title

Description

2010-07-15

UEP

Publication of translation of european patent specification

Ref document number: 1670959

Country of ref document: EP

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