HU176986B - Sposob obrabotki krasnogo shlama - Google Patents

Sposob obrabotki krasnogo shlama Download PDF

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Publication number
HU176986B
HU176986B HU77KE1014A HUKE001014A HU176986B HU 176986 B HU176986 B HU 176986B HU 77KE1014 A HU77KE1014 A HU 77KE1014A HU KE001014 A HUKE001014 A HU KE001014A HU 176986 B HU176986 B HU 176986B
Authority
HU
Hungary
Prior art keywords
solution
red
oxide
aluminum
titanium
Prior art date
Application number
HU77KE1014A
Other languages
English (en)
French (fr)
Hungarian (hu)
Inventor
Erich Zimmer
Ahmad Nafissi
Guenther Winkhaus
Original Assignee
Kernforschungsanlage Juelich
Vaw Ver Aluminium Werke Ag
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 Kernforschungsanlage Juelich, Vaw Ver Aluminium Werke Ag filed Critical Kernforschungsanlage Juelich
Publication of HU176986B publication Critical patent/HU176986B/hu

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00Compounds of aluminium
    • C01F7/02Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/30Preparation of aluminium oxide or hydroxide by thermal decomposition or by hydrolysis or oxidation of aluminium compounds
    • C01F7/32Thermal decomposition of sulfates including complex sulfates, e.g. alums
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00Compounds of aluminium
    • C01F7/02Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/04Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom
    • C01F7/06Preparation 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
    • C01F7/066Treatment of the separated residue
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G23/00Compounds of titanium
    • C01G23/04Oxides; Hydroxides
    • C01G23/047Titanium dioxide
    • C01G23/053Producing by wet processes, e.g. hydrolysing titanium salts
    • C01G23/0532Producing by wet processes, e.g. hydrolysing titanium salts by hydrolysing sulfate-containing salts
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/04Extraction of metal compounds from ores or concentrates by wet processes by leaching
    • C22B3/06Extraction 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
    • C22B3/08Sulfuric acid, other sulfurated acids or salts thereof
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Analytical Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Treatment Of Sludge (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
HU77KE1014A 1976-11-26 1977-11-24 Sposob obrabotki krasnogo shlama HU176986B (hu)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2653762A DE2653762C3 (de) 1976-11-26 1976-11-26 Verfahren zur Aufarbeitung von Rotschlamm

Publications (1)

Publication Number Publication Date
HU176986B true HU176986B (hu) 1981-06-28

Family

ID=5994054

Family Applications (1)

Application Number Title Priority Date Filing Date
HU77KE1014A HU176986B (hu) 1976-11-26 1977-11-24 Sposob obrabotki krasnogo shlama

Country Status (4)

Country Link
DE (1) DE2653762C3 (en, 2012)
FR (1) FR2372238A1 (en, 2012)
GB (1) GB1538628A (en, 2012)
HU (1) HU176986B (en, 2012)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE111058T1 (de) * 1990-12-14 1994-09-15 Foret Sa Verfahren zur herstellung von zeolith 4a ausgehend von bauxit.
US6248302B1 (en) 2000-02-04 2001-06-19 Goldendale Aluminum Company Process for treating red mud to recover metal values therefrom
US6468483B2 (en) 2000-02-04 2002-10-22 Goldendale Aluminum Company Process for treating alumina-bearing ores to recover metal values therefrom
WO2002090605A1 (en) * 2001-05-03 2002-11-14 Goldendale Aluminum Company Acid digestion process for treating alumina-bearing ores to recover metal values therefrom
AUPS338102A0 (en) * 2002-07-04 2002-07-25 Nauveau Technology Investments Ltd Processes for the treatment of a waste material having a high ph and/or alkalinity
RU2360981C1 (ru) * 2008-02-26 2009-07-10 Государственное образовательное учреждение высшего профессионального образования "Иркутский государственный технический университет" (ГОУ ИрГТУ) Способ переработки красных шламов

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2402668A (en) * 1942-04-24 1946-06-25 Paul S Roller Purification of aluminum sulphate
US2551944A (en) * 1947-04-19 1951-05-08 Robert C Haff Method of recovering alumina from alumina-bearing ores
NL213003A (en, 2012) * 1955-12-16 1900-01-01
DE1592104B2 (de) * 1965-02-06 1972-05-10 Gebrüder Giulini GmbH, 6700 Ludwigshafen Verfahren zur aufbereitung von rotschlamm
NO126679B (en, 2012) * 1970-09-30 1973-03-12 Norske Zinkkompani As
ZA735996B (en) * 1973-08-31 1975-01-29 A Lowenstein Improvements in alumina production

Also Published As

Publication number Publication date
DE2653762A1 (de) 1978-06-08
GB1538628A (en) 1979-01-24
FR2372238A1 (fr) 1978-06-23
FR2372238B1 (en, 2012) 1984-02-03
DE2653762B2 (de) 1978-09-14
DE2653762C3 (de) 1979-06-28

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