AT377241B - Verfahren zur verringerung des eisengehaltes von eisen-, silizium- und aluminiumhaltigen rohstoffen und zur herstellung von eisenoxidund gegebenenfalls aluminiumoxidkonzentraten - Google Patents

Verfahren zur verringerung des eisengehaltes von eisen-, silizium- und aluminiumhaltigen rohstoffen und zur herstellung von eisenoxidund gegebenenfalls aluminiumoxidkonzentraten

Info

Publication number
AT377241B
AT377241B AT0369781A AT369781A AT377241B AT 377241 B AT377241 B AT 377241B AT 0369781 A AT0369781 A AT 0369781A AT 369781 A AT369781 A AT 369781A AT 377241 B AT377241 B AT 377241B
Authority
AT
Austria
Prior art keywords
iron
aluminum
oxide
silicon
reducing
Prior art date
Application number
AT0369781A
Other languages
English (en)
Other versions
ATA369781A (de
Inventor
Bela Dipl Ing Dr Czegledi
Mihaly Dipl Ing Chem Csoevari
Miklos Dipl Ing Chem D Erdelyi
Jozsef Dipl Ing Illi
Lajos Dipl Ing Chem Stocker
Attila Dipl Ing Chem Szoeke
Katalin Dipl Ing Szabo
Szilard Ing Riederauer
Miklos Dipl Ing Chem Uermoessy
Gyula Dipl Ing Chem Dr Terenyi
Istvan Dipl Ing Chem Csurgay
Original Assignee
Tatabanyai Szenbanyak
Mecseki Ercbanyaszati Vallalat
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 Tatabanyai Szenbanyak, Mecseki Ercbanyaszati Vallalat filed Critical Tatabanyai Szenbanyak
Publication of ATA369781A publication Critical patent/ATA369781A/de
Application granted granted Critical
Publication of AT377241B publication Critical patent/AT377241B/de

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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/04—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom
    • C01F7/06—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom by treating aluminous minerals or waste-like raw materials with alkali hydroxide, e.g. leaching of bauxite according to the Bayer process
    • C01F7/0613—Pretreatment of the minerals, e.g. grinding
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/30—Preparation of aluminium oxide or hydroxide by thermal decomposition or by hydrolysis or oxidation of aluminium compounds
    • C01F7/32—Thermal decomposition of sulfates including complex sulfates, e.g. alums
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/48—Halides, with or without other cations besides aluminium
    • C01F7/56—Chlorides
    • 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
    • C01G49/06—Ferric oxide [Fe2O3]
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/10—Halides
    • 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
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
    • C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
    • C22B3/10—Hydrochloric acid, other halogenated acids or salts thereof
    • 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
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/42—Treatment or purification of solutions, e.g. obtained by leaching by ion-exchange extraction
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Compounds Of Iron (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
AT0369781A 1980-08-26 1981-08-25 Verfahren zur verringerung des eisengehaltes von eisen-, silizium- und aluminiumhaltigen rohstoffen und zur herstellung von eisenoxidund gegebenenfalls aluminiumoxidkonzentraten AT377241B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU802109A HU184318B (en) 1980-08-26 1980-08-26 Process for reducing iron content of raw materialsprocess for decreasing the iron content of raw mat containing iron, silicon and aluminium, as well aerials conta ining iron, silicon and aluminium ands for producing in the given case aluminium oxide for preparing iron oxide further in a given case aluminium oxide concentrate concentrate

Publications (2)

Publication Number Publication Date
ATA369781A ATA369781A (de) 1984-07-15
AT377241B true AT377241B (de) 1985-02-25

Family

ID=10957798

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0369781A AT377241B (de) 1980-08-26 1981-08-25 Verfahren zur verringerung des eisengehaltes von eisen-, silizium- und aluminiumhaltigen rohstoffen und zur herstellung von eisenoxidund gegebenenfalls aluminiumoxidkonzentraten

Country Status (11)

Country Link
US (1) US4530819A (de)
AT (1) AT377241B (de)
AU (1) AU542120B2 (de)
CA (1) CA1173255A (de)
DE (1) DE3133710A1 (de)
FR (1) FR2489369A1 (de)
GB (1) GB2083450B (de)
GR (1) GR75321B (de)
HU (1) HU184318B (de)
SU (1) SU1426449A3 (de)
YU (1) YU41791B (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1004975A3 (fr) * 1991-06-06 1993-03-09 Solvay Procede et installation pour la fabrication de solutions aqueuses de chlorure ferrique.
US6468483B2 (en) 2000-02-04 2002-10-22 Goldendale Aluminum Company Process for treating alumina-bearing ores to recover metal values therefrom
CN1304607C (zh) * 2005-11-08 2007-03-14 昆明理工大学 一种制备高纯氧化铝过程中的屏蔽除铁方法
WO2008141423A1 (en) 2007-05-21 2008-11-27 Exploration Orbite Vspa Inc. Processes for extracting aluminum and iron from aluminous ores
GR20090100008A (el) * 2009-01-12 2010-09-09 Νικολαος Παπαδοπουλος Μεθοδος αποκτησης εκμεταλλευσιμων προϊοντων απο το στερεο αποβλητο της ερυθρας ιλυος
CN101759211B (zh) * 2010-01-19 2012-02-08 河南有色汇源铝业有限公司 产业化拜耳法生产氧化铝方法
CN103534367A (zh) 2011-03-18 2014-01-22 奥贝特铝业有限公司 从含铝材料中回收稀土元素的方法
WO2012149642A1 (en) 2011-05-04 2012-11-08 Orbite Aluminae Inc. Processes for recovering rare earth elements from various ores
RU2013157943A (ru) 2011-06-03 2015-07-20 Орбит Элюминэ Инк. Способ получения гематита
US9382600B2 (en) 2011-09-16 2016-07-05 Orbite Technologies Inc. Processes for preparing alumina and various other products
CN102559979B (zh) * 2012-01-05 2013-12-11 济南钢铁集团耐火材料有限责任公司 一种赤泥制作还原铁的工艺方法
EP2802675B1 (de) * 2012-01-10 2020-03-11 Orbite Aluminae Inc. Verfahren zur behandlung von rotschlamm
CN104520237B (zh) 2012-03-29 2018-05-01 奥佰特氧化铝有限公司 处理飞灰的方法
US9290828B2 (en) 2012-07-12 2016-03-22 Orbite Technologies Inc. Processes for preparing titanium oxide and various other products
CA2885255C (en) 2012-09-26 2015-12-22 Orbite Aluminae Inc. Processes for preparing alumina and magnesium chloride by hc1 leaching of various materials
JP2016504251A (ja) 2012-11-14 2016-02-12 オーバイト アルミナ インコーポレイテッドＯｒｂｉｔｅ Ａｌｕｍｉｎａｅ Ｉｎｃ． アルミニウムイオンの精製方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB205563A (en) * 1922-07-18 1923-10-18 Griesheim Elektron Chem Fab Process for the production of aluminium chloride and alumina
US2376696A (en) * 1942-06-10 1945-05-22 Chemical Foundation Inc Production of alumina
GB857245A (en) * 1956-10-22 1960-12-29 Anaconda Co Improvements in production of alumina
US3079228A (en) * 1960-01-12 1963-02-26 American Cyanamid Co Production of aluminum sulfate
GB982098A (en) * 1961-07-10 1965-02-03 Anaconda Co Improvements in production of alumina
US3529931A (en) * 1968-07-12 1970-09-22 Nat Lead Co Regenerating hci from iron chloride solutions
JPS5428825B2 (de) * 1973-06-11 1979-09-19
US4118459A (en) * 1973-08-01 1978-10-03 Dynamit Nobel Aktiengesellschaft Chemically removing iron from grits
US3959438A (en) * 1974-03-21 1976-05-25 Georg Messner Method for the fabrication of pure alumina from Al2 O3 and silica containing raw materials by leaching with hydrochloric acid
SE7703590L (sv) * 1976-04-02 1977-10-03 Inst Atomenergi Sett att utvinna aluminiumoxid
DE2803483C2 (de) * 1978-01-27 1982-08-05 Standard-Messo Duisburg, Gesellschaft für Chemietechnik mbH & Co, 4100 Duisburg Verfahren zur Herstellung von reinem Al↓2↓ O↓3↓ aus Aluminiumerzen
DD147185A3 (de) * 1978-04-24 1981-03-25 Siegfried Ziegenbalg Verfahren zur herstellung von reinem aluminiumoxid
US4239735A (en) * 1979-09-06 1980-12-16 The United States Of America, As Represented By The Secretary Of The Interior Removal of impurites from clay
US4366129A (en) * 1981-04-08 1982-12-28 Tatabanyai Szenbanyak Process for producing alumina and ferric oxide from aluminium carriers with high iron and silicon content

Also Published As

Publication number Publication date
GR75321B (de) 1984-07-13
CA1173255A (en) 1984-08-28
GB2083450A (en) 1982-03-24
FR2489369A1 (fr) 1982-03-05
DE3133710A1 (de) 1982-04-22
YU41791B (en) 1987-12-31
YU194181A (en) 1983-09-30
ATA369781A (de) 1984-07-15
US4530819A (en) 1985-07-23
GB2083450B (en) 1984-06-27
HU184318B (en) 1984-08-28
AU542120B2 (en) 1985-02-07
AU7449581A (en) 1982-03-04
SU1426449A3 (ru) 1988-09-23
FR2489369B1 (de) 1984-01-13

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Legal Events

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ELJ Ceased due to non-payment of the annual fee
ELA Expired due to lapse of time