EA200800052A1 - Переработка растворов хлоридов металлов и способ и устройство для получения железа прямого восстановления - Google Patents
Переработка растворов хлоридов металлов и способ и устройство для получения железа прямого восстановленияInfo
- Publication number
- EA200800052A1 EA200800052A1 EA200800052A EA200800052A EA200800052A1 EA 200800052 A1 EA200800052 A1 EA 200800052A1 EA 200800052 A EA200800052 A EA 200800052A EA 200800052 A EA200800052 A EA 200800052A EA 200800052 A1 EA200800052 A1 EA 200800052A1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- oxide
- stage
- iron
- metal
- processing
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title abstract 5
- 229910052742 iron Inorganic materials 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 229910001510 metal chloride Inorganic materials 0.000 title 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 2
- 239000000446 fuel Substances 0.000 abstract 2
- 239000002184 metal Substances 0.000 abstract 2
- 229910052751 metal Inorganic materials 0.000 abstract 2
- 230000003647 oxidation Effects 0.000 abstract 2
- 238000007254 oxidation reaction Methods 0.000 abstract 2
- 239000000243 solution Substances 0.000 abstract 2
- 239000003929 acidic solution Substances 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 239000003638 chemical reducing agent Substances 0.000 abstract 1
- 239000012141 concentrate Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 239000008187 granular material Substances 0.000 abstract 1
- 229910044991 metal oxide Inorganic materials 0.000 abstract 1
- 150000004706 metal oxides Chemical class 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 238000011084 recovery Methods 0.000 abstract 1
- 238000011946 reduction process Methods 0.000 abstract 1
- 230000008929 regeneration Effects 0.000 abstract 1
- 238000011069 regeneration method Methods 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 239000002699 waste material Substances 0.000 abstract 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
- C22B5/18—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
- C01B7/035—Preparation of hydrogen chloride from chlorides
-
- 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)
Abstract
Процесс и устройство для регенерации кислоты и металла из отработанных кислых растворов включает в себя этапы необязательного концентрирования (110) раствора до концентрата раствора или твердого вещества, пирогидролиза (114) для регенерации кислоты и образования гранул оксида металла, и восстановления оксида до металла в реакторе двухстадийного восстановления (116, 118) с использованием не полностью сгоревшего топлива в качестве восстанавливающего агента. Также раскрыт процесс двухстадийного восстановления и реактор для получения железа прямого восстановления (ЖПВ) из железооксидных руд или отходов, включающий в себя первую стадию (416), на которой оксидное сырье приводят в контакт с топливом и субстехиометрическим количеством источника кислорода для получения оксида с более низкой степенью окисления, и вторую стадию (418), на которой оксид с более низкой степенью окисления приводят в контакт с отходящими газами с первой стадии для получения металлического железа.
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 (1)
Publication Number | Publication Date |
---|---|
EA200800052A1 true EA200800052A1 (ru) | 2008-06-30 |
Family
ID=37531878
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EA200800052A EA200800052A1 (ru) | 2005-06-15 | 2006-06-15 | Переработка растворов хлоридов металлов и способ и устройство для получения железа прямого восстановления |
Country Status (10)
Country | Link |
---|---|
US (1) | US20090095132A1 (ru) |
EP (1) | EP1891246A4 (ru) |
JP (1) | JP2008546906A (ru) |
KR (1) | KR20080022550A (ru) |
CN (1) | CN101223293A (ru) |
CA (1) | CA2612158A1 (ru) |
EA (1) | EA200800052A1 (ru) |
MX (1) | MX2007016009A (ru) |
WO (1) | WO2006133500A1 (ru) |
ZA (1) | ZA200800391B (ru) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011001288A2 (en) | 2009-06-29 | 2011-01-06 | Bairong Li | 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 (de) * | 2014-07-08 | 2016-01-13 | Kronos International, Inc. | Verfahren zur Rückgewinnung von Salzsäure aus Metallchloridlösungen mit hohem Eisenchloridanteil |
EP3670454A1 (en) * | 2018-12-21 | 2020-06-24 | Höganäs AB (publ) | Pure iron containing compound |
RU2752352C1 (ru) * | 2020-09-16 | 2021-07-26 | Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" | Способ переработки отходов растворов хлоридов железа |
Family Cites Families (16)
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 |
US3044852A (en) * | 1959-04-27 | 1962-07-17 | Puriron And Chemicals Inc | Treatment of pickle liquor sludge |
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 (fr) * | 1967-02-02 | 1968-03-15 | Siderurgie Fse Inst Rech | Procédé de réduction directe d'oxydes de fer |
US3637369A (en) * | 1969-01-07 | 1972-01-25 | Exxon Research Engineering Co | Fluidized iron ore reduction process |
FR2131824A1 (en) * | 1971-03-29 | 1972-11-17 | Nickel Le | High purity nickel prodn - from oxide ores (cased) |
US4178176A (en) * | 1978-07-19 | 1979-12-11 | Uop Inc. | Recovery of iron and titanium metal values |
DE3439070A1 (de) * | 1984-10-25 | 1986-05-07 | Klöckner-Humboldt-Deutz AG, 5000 Köln | Verfahren und vorrichtung zur kontinuierlichen herstellung von roheisen und energiehaltigem heissgas aus feinkoernigen eisenerzen und kohlenstofftraegern |
US5125965A (en) * | 1990-08-22 | 1992-06-30 | Cyprus Minerals Company | Method for maintaining fluidization in a fluidized bed reactor |
IN189041B (ru) * | 1992-02-12 | 2002-12-14 | Austpac Gold Nl | |
EP0843025A1 (de) * | 1996-11-15 | 1998-05-20 | Keramchemie GmbH | Verfahren zur Regenerierung einer verbrauchten Beizlösung |
AT408764B (de) * | 1997-04-11 | 2002-03-25 | Engineering Industrieanlagen P | Verfahren zur gewinnung bzw. rückgewinnung von salzsäure aus metallchloridhältigen lösungen, insbesondere verbrauchter beizsäure |
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 |
US6692719B1 (en) * | 2000-11-08 | 2004-02-17 | Hatch Ltd. | Process for regeneration of acid halide solutions |
-
2006
- 2006-06-15 MX MX2007016009A patent/MX2007016009A/es unknown
- 2006-06-15 WO PCT/AU2006/000832 patent/WO2006133500A1/en active Application Filing
- 2006-06-15 EP EP06752609A patent/EP1891246A4/en not_active Withdrawn
- 2006-06-15 EA EA200800052A patent/EA200800052A1/ru unknown
- 2006-06-15 CN CNA2006800257851A patent/CN101223293A/zh active Pending
- 2006-06-15 CA CA 2612158 patent/CA2612158A1/en not_active Abandoned
- 2006-06-15 KR KR20077029339A patent/KR20080022550A/ko not_active Application Discontinuation
- 2006-06-15 US US11/917,287 patent/US20090095132A1/en not_active Abandoned
- 2006-06-15 JP JP2008516073A patent/JP2008546906A/ja not_active Withdrawn
-
2008
- 2008-01-14 ZA ZA200800391A patent/ZA200800391B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
KR20080022550A (ko) | 2008-03-11 |
WO2006133500A1 (en) | 2006-12-21 |
EP1891246A1 (en) | 2008-02-27 |
EP1891246A4 (en) | 2009-11-04 |
US20090095132A1 (en) | 2009-04-16 |
MX2007016009A (es) | 2008-04-04 |
CA2612158A1 (en) | 2006-12-21 |
CN101223293A (zh) | 2008-07-16 |
JP2008546906A (ja) | 2008-12-25 |
ZA200800391B (en) | 2008-12-31 |
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