CA2630236C - Procede servant a produire du fer metallique - Google Patents

Procede servant a produire du fer metallique Download PDF

Info

Publication number
CA2630236C
CA2630236C CA2630236A CA2630236A CA2630236C CA 2630236 C CA2630236 C CA 2630236C CA 2630236 A CA2630236 A CA 2630236A CA 2630236 A CA2630236 A CA 2630236A CA 2630236 C CA2630236 C CA 2630236C
Authority
CA
Canada
Prior art keywords
slag
iron
raw material
iron oxide
heating
Prior art date
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 - Fee Related
Application number
CA2630236A
Other languages
English (en)
Other versions
CA2630236A1 (fr
Inventor
Akira Uragami
Isao Kobayashi
Mitsutaka Hino
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel Ltd
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.)
Filing date
Publication date
Application filed by Kobe Steel Ltd filed Critical Kobe Steel Ltd
Publication of CA2630236A1 publication Critical patent/CA2630236A1/fr
Application granted granted Critical
Publication of CA2630236C publication Critical patent/CA2630236C/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C21B13/0046—Making spongy iron or liquid steel, by direct processes making metallised agglomerates or iron oxide
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0066—Preliminary conditioning of the solid carbonaceous reductant
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/008—Use of special additives or fluxing 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
    • C21B13/10—Making spongy iron or liquid steel, by direct processes in hearth-type furnaces
    • C21B13/105—Rotary hearth-type 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
CA2630236A 2006-01-17 2006-11-30 Procede servant a produire du fer metallique Expired - Fee Related CA2630236C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2006008743A JP4981320B2 (ja) 2006-01-17 2006-01-17 金属鉄の製法
JP2006-008743 2006-01-17
PCT/JP2006/323928 WO2007083450A1 (fr) 2006-01-17 2006-11-30 Procédé servant à produire du fer métallique

Publications (2)

Publication Number Publication Date
CA2630236A1 CA2630236A1 (fr) 2007-07-26
CA2630236C true CA2630236C (fr) 2012-07-31

Family

ID=38287408

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2630236A Expired - Fee Related CA2630236C (fr) 2006-01-17 2006-11-30 Procede servant a produire du fer metallique

Country Status (8)

Country Link
US (1) US20090282950A1 (fr)
JP (1) JP4981320B2 (fr)
CN (1) CN101331239B (fr)
AU (1) AU2006335814B2 (fr)
CA (1) CA2630236C (fr)
RU (1) RU2388830C1 (fr)
TW (1) TWI307365B (fr)
WO (1) WO2007083450A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010261101A (ja) * 2009-04-07 2010-11-18 Mitsutaka Hino 金属鉄の製法
CA2792955A1 (fr) * 2010-03-25 2011-09-29 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Composition de briquette d'oxyde de fer contenant un materiau carbone, procede de fabrication de cette derniere et procede de fabrication du fer reduit a l'aide de cette derniere
AU2011297158A1 (en) * 2010-08-30 2013-02-14 Kabushiki Kaisha Kobe Seiko Sho Granular metal iron production method
KR101293625B1 (ko) 2011-08-26 2013-08-13 우진 일렉트로나이트(주) 용융 슬래그 중 산화철 측정방법

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2248273C (fr) * 1996-03-15 2010-05-18 Kabushiki Kaisha Kobe Seiko Sho Procede et appareil de production de fer metallique
US6506231B2 (en) * 1996-03-15 2003-01-14 Kabushiki Kaisha Kobe Seiko Sho Method and apparatus for making metallic iron
JPH10195513A (ja) * 1996-12-27 1998-07-28 Kobe Steel Ltd 金属鉄の製法
JPH10251724A (ja) * 1997-03-13 1998-09-22 Kobe Steel Ltd 金属鉄の製法及び製造設備
US6149709A (en) * 1997-09-01 2000-11-21 Kabushiki Kaisha Kobe Seiko Sho Method of making iron and steel
JP4159634B2 (ja) * 1997-10-23 2008-10-01 株式会社神戸製鋼所 金属鉄の製法および装置
JP3848453B2 (ja) * 1998-01-09 2006-11-22 株式会社神戸製鋼所 金属鉄の製造方法
US6413295B2 (en) * 1998-11-12 2002-07-02 Midrex International B.V. Rotterdam, Zurich Branch Iron production method of operation in a rotary hearth furnace and improved furnace apparatus
US6063744A (en) * 1999-07-22 2000-05-16 Mcquillen; Edwin F. Cleaning and lubricant formulation for spindles
JP2001279313A (ja) * 2000-03-30 2001-10-10 Midrex Internatl Bv 溶融金属鉄の製法
JP2001342509A (ja) * 2000-06-02 2001-12-14 Kobe Steel Ltd 金属鉄の製造方法および装置
JP4330257B2 (ja) * 2000-08-09 2009-09-16 株式会社神戸製鋼所 金属鉄の製法

Also Published As

Publication number Publication date
RU2008133606A (ru) 2010-02-27
TWI307365B (en) 2009-03-11
JP4981320B2 (ja) 2012-07-18
CN101331239A (zh) 2008-12-24
JP2007191736A (ja) 2007-08-02
US20090282950A1 (en) 2009-11-19
CA2630236A1 (fr) 2007-07-26
TW200730630A (en) 2007-08-16
RU2388830C1 (ru) 2010-05-10
CN101331239B (zh) 2012-03-28
AU2006335814A1 (en) 2007-07-26
WO2007083450A1 (fr) 2007-07-26
AU2006335814B2 (en) 2011-04-14

Similar Documents

Publication Publication Date Title
JP4330257B2 (ja) 金属鉄の製法
AU2010235450B2 (en) Method for producing metallic iron
AU2009234752B2 (en) Titanium oxide-containing agglomerate for producing granular metallic iron
JP5297077B2 (ja) フェロモリブデンの製造方法
EP1605067A4 (fr) Procede de production de metal ferreux particulaire
US20110265603A1 (en) Method for producing granular iron
JP4280292B2 (ja) フェロモリブデンの製造方法
CA2630236C (fr) Procede servant a produire du fer metallique
JP4540172B2 (ja) 粒状金属鉄の製法
JP2011246760A (ja) フェロモリブデンの製造方法およびフェロモリブデン
AU2009234763A1 (en) Process for producing granular metallic iron
JP5000593B2 (ja) 粒状金属鉄の製法および該金属鉄を用いた溶鋼の製法
KR101448607B1 (ko) 철의 제조 방법
JP4415690B2 (ja) 焼結鉱の製造方法

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20151130