EP1891246A4 - Processing of metal chloride solutions and method and apparatus for producing direct reduced iron - Google Patents

Processing of metal chloride solutions and method and apparatus for producing direct reduced iron

Info

Publication number
EP1891246A4
EP1891246A4 EP06752609A EP06752609A EP1891246A4 EP 1891246 A4 EP1891246 A4 EP 1891246A4 EP 06752609 A EP06752609 A EP 06752609A EP 06752609 A EP06752609 A EP 06752609A EP 1891246 A4 EP1891246 A4 EP 1891246A4
Authority
EP
European Patent Office
Prior art keywords
processing
reduced iron
metal chloride
chloride solutions
direct reduced
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.)
Withdrawn
Application number
EP06752609A
Other languages
German (de)
French (fr)
Other versions
EP1891246A1 (en
Inventor
John David Winter
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.)
Austpac Resources NL
Original Assignee
Austpac Resources NL
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 AU2005903124A external-priority patent/AU2005903124A0/en
Application filed by Austpac Resources NL filed Critical Austpac Resources NL
Publication of EP1891246A1 publication Critical patent/EP1891246A1/en
Publication of EP1891246A4 publication Critical patent/EP1891246A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B7/00—Halogens; Halogen acids
    • C01B7/01—Chlorine; Hydrogen chloride
    • C01B7/03—Preparation from chlorides
    • C01B7/035—Preparation of hydrogen chloride from chlorides
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B7/00—Halogens; Halogen acids
    • C01B7/01—Chlorine; Hydrogen chloride
    • C01B7/03—Preparation from chlorides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G1/00—Methods of preparing compounds of metals not covered by subclasses C01B, C01C, C01D, or C01F, in general
    • C01G1/02—Oxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/02—Oxides; Hydroxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/02—Oxides; Hydroxides
    • C01G49/04—Ferrous oxide [FeO]
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0033—In fluidised bed furnaces or apparatus containing a dispersion of the material
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0073—Selection or treatment of the reducing gases
    • 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
    • C21B15/00—Other processes for the manufacture of iron from iron compounds
    • 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
    • C22B5/14—Dry methods smelting of sulfides or formation of mattes by gases fluidised material
    • 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
    • C22B7/001—Dry processes
    • 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
    • C22B7/006—Wet processes
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/36—Regeneration of waste pickling liquors
    • 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
    • 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

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Compounds Of Iron (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
  • Manufacture Of Iron (AREA)
EP06752609A 2005-06-15 2006-06-15 Processing of metal chloride solutions and method and apparatus for producing direct reduced iron Withdrawn EP1891246A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU2005903124A AU2005903124A0 (en) 2005-06-15 Processing of Metal Chloride Solutions
PCT/AU2006/000832 WO2006133500A1 (en) 2005-06-15 2006-06-15 Processing of metal chloride solutions and method and apparatus for producing direct reduced iron

Publications (2)

Publication Number Publication Date
EP1891246A1 EP1891246A1 (en) 2008-02-27
EP1891246A4 true EP1891246A4 (en) 2009-11-04

Family

ID=37531878

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06752609A Withdrawn EP1891246A4 (en) 2005-06-15 2006-06-15 Processing of metal chloride solutions and method and apparatus for producing direct reduced iron

Country Status (10)

Country Link
US (1) US20090095132A1 (en)
EP (1) EP1891246A4 (en)
JP (1) JP2008546906A (en)
KR (1) KR20080022550A (en)
CN (1) CN101223293A (en)
CA (1) CA2612158A1 (en)
EA (1) EA200800052A1 (en)
MX (1) MX2007016009A (en)
WO (1) WO2006133500A1 (en)
ZA (1) ZA200800391B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8518146B2 (en) 2009-06-29 2013-08-27 Gb Group Holdings Limited Metal reduction processes, metallurgical processes and products and apparatus
GB201302726D0 (en) * 2013-02-15 2013-04-03 Tioxide Europe Ltd Method for producing titanium oxide and iron oxide
EP2966035A1 (en) * 2014-07-08 2016-01-13 Kronos International, Inc. Method for the recovery of hydrochloric acid from metal chloride solutions with a high iron chloride content
EP3670454A1 (en) * 2018-12-21 2020-06-24 Höganäs AB (publ) Pure iron containing compound
RU2752352C1 (en) * 2020-09-16 2021-07-26 Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" Method for processing waste of iron chloride solutions

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3044852A (en) * 1959-04-27 1962-07-17 Puriron And Chemicals Inc Treatment of pickle liquor sludge
FR2131824A1 (en) * 1971-03-29 1972-11-17 Nickel Le High purity nickel prodn - from oxide ores (cased)
DE3439070A1 (en) * 1984-10-25 1986-05-07 Klöckner-Humboldt-Deutz AG, 5000 Köln Process and equipment for the continuous production of crude iron and energy-bearing hot gas from fine-grained iron ores and carbon carriers
WO1992003581A1 (en) * 1990-08-22 1992-03-05 Cyprus Minerals Company Method for maintaining fluidization in a fluidized bed reactor
AT408764B (en) * 1997-04-11 2002-03-25 Engineering Industrieanlagen P Process for obtaining or recovering hydrochloric acid from solutions which contain metal chlorides, in particular used pickling acid
WO2002038819A2 (en) * 2000-11-08 2002-05-16 Hatch Associates Ltd. Process for regeneration of spent acid halide leach solutions

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2909424A (en) * 1957-06-04 1959-10-20 United States Steel Corp Method and device for transferring fluidized solids
US3135598A (en) * 1960-04-27 1964-06-02 Yawata Iron & Steel Co Rapid direct reduction method of iron oxide
US3178176A (en) * 1963-01-21 1965-04-13 Miehle Goss Dexter Inc Side registering mechanism
GB1115712A (en) * 1966-04-25 1968-05-29 Exxon Research Engineering Co A process for reducing iron ore
FR1517058A (en) * 1967-02-02 1968-03-15 Siderurgie Fse Inst Rech Direct reduction process for iron oxides
US3637369A (en) * 1969-01-07 1972-01-25 Exxon Research Engineering Co Fluidized iron ore reduction process
US4178176A (en) * 1978-07-19 1979-12-11 Uop Inc. Recovery of iron and titanium metal values
IN189041B (en) * 1992-02-12 2002-12-14 Austpac Gold Nl
EP0843025A1 (en) * 1996-11-15 1998-05-20 Keramchemie GmbH Process for regenerating used pickling solutions
US6224649B1 (en) * 1998-07-06 2001-05-01 Hylsa, S.A. De C.V. Method and apparatus for reducing iron-oxides-particles having a broad range of sizes

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3044852A (en) * 1959-04-27 1962-07-17 Puriron And Chemicals Inc Treatment of pickle liquor sludge
FR2131824A1 (en) * 1971-03-29 1972-11-17 Nickel Le High purity nickel prodn - from oxide ores (cased)
DE3439070A1 (en) * 1984-10-25 1986-05-07 Klöckner-Humboldt-Deutz AG, 5000 Köln Process and equipment for the continuous production of crude iron and energy-bearing hot gas from fine-grained iron ores and carbon carriers
WO1992003581A1 (en) * 1990-08-22 1992-03-05 Cyprus Minerals Company Method for maintaining fluidization in a fluidized bed reactor
AT408764B (en) * 1997-04-11 2002-03-25 Engineering Industrieanlagen P Process for obtaining or recovering hydrochloric acid from solutions which contain metal chlorides, in particular used pickling acid
WO2002038819A2 (en) * 2000-11-08 2002-05-16 Hatch Associates Ltd. Process for regeneration of spent acid halide leach solutions

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2006133500A1 *

Also Published As

Publication number Publication date
WO2006133500A1 (en) 2006-12-21
EA200800052A1 (en) 2008-06-30
MX2007016009A (en) 2008-04-04
JP2008546906A (en) 2008-12-25
EP1891246A1 (en) 2008-02-27
US20090095132A1 (en) 2009-04-16
ZA200800391B (en) 2008-12-31
KR20080022550A (en) 2008-03-11
CA2612158A1 (en) 2006-12-21
CN101223293A (en) 2008-07-16

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Legal Events

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A4 Supplementary search report drawn up and despatched

Effective date: 20091006

RIC1 Information provided on ipc code assigned before grant

Ipc: C21B 15/00 20060101ALI20090930BHEP

Ipc: C01G 49/02 20060101ALI20090930BHEP

Ipc: C01B 7/03 20060101ALI20090930BHEP

Ipc: C22B 5/14 20060101ALI20090930BHEP

Ipc: C23G 1/36 20060101ALI20090930BHEP

Ipc: C22B 5/18 20060101AFI20070208BHEP

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Effective date: 20100105