AU3157400A - Method of producing slurry-coated feed stock to be used for direct reduction process - Google Patents

Method of producing slurry-coated feed stock to be used for direct reduction process

Info

Publication number: AU3157400A
Authority: AU; Australia
Prior art keywords: reduction process; feed stock; direct reduction; producing slurry; coated feed
Prior art date: 1999-04-22
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.): Abandoned

Application number

AU31574/00A

Inventor

Mohamed Tarek El-Rayes

Gunter Dr Schrey

Helmut Schwaighofer

Johann Wurm

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.)

Primetals Technologies Austria GmbH

Original Assignee

Voest Alpine Industrienlagenbau GmbH

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.)

1999-04-22

Filing date

2000-02-18

Publication date

2000-11-10

2000-02-18 Application filed by Voest Alpine Industrienlagenbau GmbH filed Critical Voest Alpine Industrienlagenbau GmbH

2000-11-10 Publication of AU3157400A publication Critical patent/AU3157400A/en

Status Abandoned 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
- C21B13/008—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
- C21B13/0086—Conditioning, transformation of reduced iron 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
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/14—Agglomerating; Briquetting; Binding; Granulating
- C22B1/24—Binding; Briquetting ; Granulating
- C22B1/2406—Binding; Briquetting ; Granulating pelletizing
- 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
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/02—Working-up flue dust
- 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
- Y02P10/20—Recycling

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Metallurgy (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Organic Chemistry (AREA)
Geology (AREA)
General Life Sciences & Earth Sciences (AREA)
Environmental & Geological Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Mechanical Engineering (AREA)
Manufacture And Refinement Of Metals (AREA)

AU31574/00A 1999-04-22 2000-02-18 Method of producing slurry-coated feed stock to be used for direct reduction process Abandoned AU3157400A (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
AT0071099A AT407402B (en)	1999-04-22	1999-04-22	METHOD FOR PRODUCING APPLICABLE MATERIAL FOR A DIRECT REDUCTION PROCESS
AT710/99		1999-04-22
PCT/EP2000/001367 WO2000065106A1 (en)	1999-04-22	2000-02-18	Method of producing slurry-coated feed stock to be used for a direct reduction process

Publications (1)

Publication Number	Publication Date
AU3157400A true AU3157400A (en)	2000-11-10

Family

ID=3497769

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU31574/00A Abandoned AU3157400A (en)	1999-04-22	2000-02-18	Method of producing slurry-coated feed stock to be used for direct reduction process

Country Status (3)

Country	Link
AT (1)	AT407402B (en)
AU (1)	AU3157400A (en)
WO (1)	WO2000065106A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BRPI0603592A (en) *	2006-08-22	2008-04-08	Vale Do Rio Doce Co	liquid or pulp aerator device
CN105705661A (en) *	2013-11-05	2016-06-22	沙特基础工业公司	Method and composition for reducing adhesion of iron oxide pellets used in direct reduction processes
CN106609324B (en) *	2016-01-28	2018-05-18	安徽工业大学	It is a kind of to inhibit the method that pelletizing coheres in COREX shaft furnaces
CN106191430B (en) *	2016-08-19	2017-12-12	安徽工业大学	The coating material and its preparation and application that pelletizing coheres in a kind of suppression COREX shaft furnaces
CN106167843B (en) *	2016-08-19	2018-06-08	安徽工业大学	A kind of production system of COREX shaft furnaces coating pelletizing

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA851655A (en) *	1967-03-06	1970-09-15	A. Bell James	Beneficiation of nickel-containing lateritic ores
JPS532121B2 (en) *	1973-07-02	1978-01-25
JPS5045713A (en) *	1973-08-27	1975-04-24
JPS5918454B2 (en) *	1980-04-21	1984-04-27	住友重機械工業株式会社	Homogenized mixed storage method for dust mainly consisting of blast furnace dust and steelmaking furnace dust
DE3209618A1 (en) *	1982-03-17	1983-09-22	6078 Neu Isenburg F.J. Gattys Ingenieurbüro für chem. Maschinen- und Apparatebau	METHOD FOR STABILIZING UNSTABLE PELLETS MADE OF POWDERED MINERAL MATERIALS
JPS627806A (en) *	1985-07-02	1987-01-14	Kobe Steel Ltd	Direct steel making method using vertical furnace
EP0499779B1 (en) *	1991-01-24	1996-09-11	Rheinbraun Aktiengesellschaft	Method for treatment of waste materials
US5372628A (en) *	1993-09-10	1994-12-13	Akzo N.V.	Method for producing reducible iron-containing material having less clustering during direct reduction and products thereof
BR9501228A (en) *	1995-03-23	1997-08-05	Vale Do Rio Doce Co	Production process and coating application to reduce the tendency for iron ore pellets and granules to stick together
GB2337257B (en) *	1998-05-11	2001-12-12	Heckett Multiserv Plc	Making injectable additives for furnaces

1999
- 1999-04-22 AT AT0071099A patent/AT407402B/en not_active IP Right Cessation
2000
- 2000-02-18 WO PCT/EP2000/001367 patent/WO2000065106A1/en not_active Ceased
- 2000-02-18 AU AU31574/00A patent/AU3157400A/en not_active Abandoned

Also Published As

Publication number	Publication date
ATA71099A (en)	2000-07-15
WO2000065106A1 (en)	2000-11-02
AT407402B (en)	2001-03-26

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Legal Events

Date	Code	Title	Description
2002-03-14	MK6	Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase