EP0858516A4 - Agglomeration of iron oxide waste materials - Google Patents

Agglomeration of iron oxide waste materials

Info

Publication number
EP0858516A4
EP0858516A4 EP96934207A EP96934207A EP0858516A4 EP 0858516 A4 EP0858516 A4 EP 0858516A4 EP 96934207 A EP96934207 A EP 96934207A EP 96934207 A EP96934207 A EP 96934207A EP 0858516 A4 EP0858516 A4 EP 0858516A4
Authority
EP
European Patent Office
Prior art keywords
agglomeration
iron oxide
waste materials
oxide waste
materials
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.)
Ceased
Application number
EP96934207A
Other languages
German (de)
French (fr)
Other versions
EP0858516A1 (en
Inventor
Brian Cormac Mcloughlin
Nicholas Glen Bernard
Roger William Franklin
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.)
WESTRALIAN SANDS Ltd
Original Assignee
WESTRALIAN SANDS 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
Priority claimed from AUPN6315A external-priority patent/AUPN631595A0/en
Priority claimed from AUPN9330A external-priority patent/AUPN933096A0/en
Priority claimed from AUPN9906A external-priority patent/AUPN990696A0/en
Priority claimed from AUPO0657A external-priority patent/AUPO065796A0/en
Application filed by WESTRALIAN SANDS Ltd filed Critical WESTRALIAN SANDS Ltd
Publication of EP0858516A1 publication Critical patent/EP0858516A1/en
Publication of EP0858516A4 publication Critical patent/EP0858516A4/en
Ceased legal-status Critical Current

Links

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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C22B1/24—Binding; Briquetting ; Granulating
    • 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
    • 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
    • C22B1/242—Binding; Briquetting ; Granulating with binders
    • 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
EP96934207A 1995-11-01 1996-10-31 Agglomeration of iron oxide waste materials Ceased EP0858516A4 (en)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
AUPN6315A AUPN631595A0 (en) 1995-11-01 1995-11-01 Agglomeration and treatment of iron oxide waste materials
AUPN6315/95 1995-11-01
AUPN9330A AUPN933096A0 (en) 1996-04-17 1996-04-17 Agglomeration and treatment of iron oxide waste materials (2)
AUPN9330/96 1996-04-17
AUPN9906A AUPN990696A0 (en) 1996-05-16 1996-05-16 Agglomeration and treatment of iron oxide waste materials (3)
AUPN9906/96 1996-05-16
AUPO0657/96 1996-06-25
AUPO0657A AUPO065796A0 (en) 1996-06-25 1996-06-25 Agglomeration and treatment of iron oxide waste materials (4)
PCT/AU1996/000683 WO1997016573A1 (en) 1995-11-01 1996-10-31 Agglomeration of iron oxide waste materials

Publications (2)

Publication Number Publication Date
EP0858516A1 EP0858516A1 (en) 1998-08-19
EP0858516A4 true EP0858516A4 (en) 1999-01-07

Family

ID=27424405

Family Applications (1)

Application Number Title Priority Date Filing Date
EP96934207A Ceased EP0858516A4 (en) 1995-11-01 1996-10-31 Agglomeration of iron oxide waste materials

Country Status (4)

Country Link
EP (1) EP0858516A4 (en)
AR (1) AR004268A1 (en)
CA (1) CA2236258A1 (en)
WO (1) WO1997016573A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6802886B2 (en) * 2000-06-05 2004-10-12 Midrex Technologies, Inc. Method of producing a metallized briquette
SE519776C2 (en) * 2001-08-30 2003-04-08 Avestapolarit Ab Publ Method of producing steel, whereby a metal and fluoride-containing hydroxide slurry is returned to a steel melt
RU2451096C2 (en) * 2010-04-12 2012-05-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Санкт-Петербургский государственный горный университет" Preparation method of iron-ore material in form of briquettes for direct iron reduction process
RU2567977C2 (en) * 2010-06-30 2015-11-10 Кеки Хормусджи ГХАРДА Method of extraction of metals from aluminium-bearing and titaniferous ores and residual rock
JP5825180B2 (en) * 2012-04-03 2015-12-02 新日鐵住金株式会社 Method for producing unfired carbon-containing agglomerated ore for blast furnace using coal char

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1574719A (en) * 1977-01-27 1980-09-10 Nat Res Dev Agglomeration of finely divided metalliferous materials
EP0044669A1 (en) * 1980-07-21 1982-01-27 Board Of Control Of Michigan Technological University Self-reducing iron oxide agglomerates
JPS58186430A (en) * 1982-04-23 1983-10-31 Mitsui Alum Kogyo Kk Granulating method of red mud
DE4324343A1 (en) * 1993-07-20 1995-01-26 Koeppern & Co Kg Maschf Process for producing briquettes from metallurgical residues
US5439505A (en) * 1994-10-24 1995-08-08 Krofchak; David Treatment of steel mill waste for recycling

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3895088A (en) * 1971-01-14 1975-07-15 Control Michigan Technological Method for agglomerating steel plant waste dusts
US3770416A (en) * 1972-04-17 1973-11-06 Univ Michigan Tech Treatment of zinc rich steel mill dusts for reuse in steel making processes
JPS56500693A (en) * 1979-05-16 1981-05-21
NZ195572A (en) * 1979-11-23 1982-12-07 Love Ind Pty Ltd N B Pelletising mineral fines
US4701214A (en) * 1986-04-30 1987-10-20 Midrex International B.V. Rotterdam Method of producing iron using rotary hearth and apparatus

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1574719A (en) * 1977-01-27 1980-09-10 Nat Res Dev Agglomeration of finely divided metalliferous materials
EP0044669A1 (en) * 1980-07-21 1982-01-27 Board Of Control Of Michigan Technological University Self-reducing iron oxide agglomerates
JPS58186430A (en) * 1982-04-23 1983-10-31 Mitsui Alum Kogyo Kk Granulating method of red mud
DE4324343A1 (en) * 1993-07-20 1995-01-26 Koeppern & Co Kg Maschf Process for producing briquettes from metallurgical residues
US5439505A (en) * 1994-10-24 1995-08-08 Krofchak; David Treatment of steel mill waste for recycling

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Section Ch Week 8349, Derwent World Patents Index; Class M25, AN 83-836421, XP002083905 *
See also references of WO9716573A1 *

Also Published As

Publication number Publication date
WO1997016573A1 (en) 1997-05-09
EP0858516A1 (en) 1998-08-19
AR004268A1 (en) 1998-11-04
CA2236258A1 (en) 1997-05-09

Similar Documents

Publication Publication Date Title
EP0741802A4 (en) Leaching of titaniferous materials
AU2556895A (en) Direct reduction process for iron oxide-containing materials
PL341049A1 (en) Agglomerates of particles
GB9520469D0 (en) Hazardous waste treatment
EP0858516A4 (en) Agglomeration of iron oxide waste materials
AU4686097A (en) Beneficiation of iron ore waste
AU2664495A (en) Direct reduction process for iron oxide-containing materials
ZA969178B (en) Agglomeration of iron oxide waste materials.
GB9416173D0 (en) Disposal of waste
EP0511176A3 (en) Process and installation for the cryodestruction of solid urban waste
GB2274908B (en) Disposal of waste material
AU6607998A (en) Process and device for the direct reduction of ore dusts
AUPN631695A0 (en) Improved agglomeration and treatment of iron oxide waste materials
AUPM792594A0 (en) Smelting ferrous materials
AUPM949794A0 (en) Treatment of iron oxide waste materials
AUPO065896A0 (en) Improved agglomeration and treatment of iron oxide waste materials (4)
AUPN990796A0 (en) Improved agglomeration and treatment of iron oxide waste materials (3)
AUPN933196A0 (en) Improved agglomeration and treatment of iron oxide waste materials (2)
AUPN933096A0 (en) Agglomeration and treatment of iron oxide waste materials (2)
AUPN990696A0 (en) Agglomeration and treatment of iron oxide waste materials (3)
AUPO065796A0 (en) Agglomeration and treatment of iron oxide waste materials (4)
IL133161A0 (en) Encapsulation of hazardous waste materials
GB2308384B (en) Magnetic materials
AUPO400396A0 (en) Beneficiation of iron ore waste
ZA9810979B (en) Arrangement and process for the reduction of metal-oxide-bearing material

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 19980430

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

Free format text: AL PAYMENT 980430;LT PAYMENT 980430;LV PAYMENT 980430;RO PAYMENT 980430;SI PAYMENT 980430

A4 Supplementary search report drawn up and despatched

Effective date: 19981119

AK Designated contracting states

Kind code of ref document: A4

Designated state(s): AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

17Q First examination report despatched

Effective date: 19990629

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED

18R Application refused

Effective date: 20010706