FR2117930B3 - - Google Patents

Info

Publication number
FR2117930B3
FR2117930B3 FR7143912A FR7143912A FR2117930B3 FR 2117930 B3 FR2117930 B3 FR 2117930B3 FR 7143912 A FR7143912 A FR 7143912A FR 7143912 A FR7143912 A FR 7143912A FR 2117930 B3 FR2117930 B3 FR 2117930B3
Authority
FR
France
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.)
Expired
Application number
FR7143912A
Other languages
French (fr)
Other versions
FR2117930A3 (en
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.)
Vereinigte Aluminium Werke AG
Original Assignee
Vereinigte 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 Vereinigte Aluminium Werke AG filed Critical Vereinigte Aluminium Werke AG
Publication of FR2117930A3 publication Critical patent/FR2117930A3/fr
Application granted granted Critical
Publication of FR2117930B3 publication Critical patent/FR2117930B3/fr
Granted 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
    • C22B21/00—Obtaining aluminium
    • C22B21/0015—Obtaining aluminium by wet processes
    • C22B21/0023—Obtaining aluminium by wet processes from waste materials
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
FR7143912A 1970-12-10 1971-12-07 Processing of red mud - comprising recovery of cryolite, iron, alumin and titanium Granted FR2117930A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702060766 DE2060766A1 (de) 1970-12-10 1970-12-10 Verfahren zum Aufschluss des beim Bayer-Verfahren anfallenden Rotschlamms

Publications (2)

Publication Number Publication Date
FR2117930A3 FR2117930A3 (en) 1972-07-28
FR2117930B3 true FR2117930B3 (OSRAM) 1974-08-23

Family

ID=5790559

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7143912A Granted FR2117930A3 (en) 1970-12-10 1971-12-07 Processing of red mud - comprising recovery of cryolite, iron, alumin and titanium

Country Status (3)

Country Link
AU (1) AU3662071A (OSRAM)
DE (1) DE2060766A1 (OSRAM)
FR (1) FR2117930A3 (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
AU2012385520B2 (en) * 2012-07-20 2017-01-05 Obshchestvo S Ogranichennoy Otvetstvennost'yu "Obedinennaya Kompaniya Rusal Inzhenerno-Tekhnologicheskiy Tsentr" Method for the acid treatment of red mud

Also Published As

Publication number Publication date
FR2117930A3 (en) 1972-07-28
AU3662071A (en) 1973-06-14
DE2060766A1 (de) 1972-06-22

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Legal Events

Date Code Title Description
ST Notification of lapse