BE726187A - - Google Patents

Info

Publication number
BE726187A
BE726187A BE726187DA BE726187A BE 726187 A BE726187 A BE 726187A BE 726187D A BE726187D A BE 726187DA BE 726187 A BE726187 A BE 726187A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE726187A publication Critical patent/BE726187A/xx

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
    • C22B1/02—Roasting 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
    • C22B19/00—Obtaining zinc or zinc oxide
    • C22B19/02—Preliminary treatment of ores; Preliminary refining of zinc oxide
    • 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
    • C22B19/00—Obtaining zinc or zinc oxide
    • C22B19/20—Obtaining zinc otherwise than by distilling
    • C22B19/24—Obtaining zinc otherwise than by distilling with leaching with alkaline solutions, e.g. ammonia
    • 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)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacture And Refinement Of Metals (AREA)
BE726187D 1967-12-28 1968-12-27 BE726187A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US70031467A 1967-12-28 1967-12-28

Publications (1)

Publication Number Publication Date
BE726187A true BE726187A (xx) 1969-05-29

Family

ID=24813042

Family Applications (1)

Application Number Title Priority Date Filing Date
BE726187D BE726187A (xx) 1967-12-28 1968-12-27

Country Status (4)

Country Link
US (1) US3515510A (xx)
BE (1) BE726187A (xx)
DE (1) DE1816351B2 (xx)
FR (1) FR1598027A (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8504364D0 (en) * 1985-02-20 1985-03-20 Univ Waterloo Roasting zinc sulfide ores
CA1328353C (en) * 1985-03-21 1994-04-12 Donald W. Kirk Recovery of zinc from zinc bearing sulphidic ores and concentrates by controlled oxidation roasting
EP0195650A3 (en) * 1985-03-21 1987-04-08 Materials - Concepts - Research Limited Recovery of zinc from zinc-bearing sulphidic ores and concentrates by controlled oxidation roasting
US5759503A (en) * 1992-01-15 1998-06-02 Metals Recycling Technologies Corp. Method for the further purification of zinc oxide
FR2716895B1 (fr) * 1994-03-07 1996-05-10 Scegi Procédé de retraitement de sous-produits de l'industrie métallurgique.
US5851490A (en) * 1995-05-11 1998-12-22 Metals Recycling Technologies Corp. Method for utilizing PH control in the recovery of metal and chemical values from industrial waste streams
US5846290A (en) * 1996-02-21 1998-12-08 Metals Recycling Technologies Corp. Method for the recovery of group IA salts during the treatment of industrial process waste streams
CA2812823C (en) * 2010-09-30 2019-03-19 Yava Technologies Inc. Selective leach recovery of zinc from a composite sulphide ore deposit, tailings, crushed ore or mine sludge

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1023964A (en) * 1910-07-08 1912-04-23 Charles Ranson Preparation of zincate solutions.
US1167700A (en) * 1915-08-13 1916-01-11 Frederick Laist Process of extracting zinc from its ores.
US1477478A (en) * 1921-04-15 1923-12-11 Anaconda Copper Mining Co Hydrometallurgical treatment of zinc ore
GB746633A (en) * 1954-03-11 1956-03-14 Sherritt Gordon Mines Ltd Improved method of extracting zinc from zinc bearing material
US3113860A (en) * 1960-02-15 1963-12-10 American Zinc Lead & Smelting Recovery of metal values
US3434798A (en) * 1964-10-02 1969-03-25 Asturienne Mines Comp Royale Process for recovering zinc from ferrites

Also Published As

Publication number Publication date
DE1816351A1 (de) 1970-10-08
FR1598027A (xx) 1970-06-29
US3515510A (en) 1970-06-02
DE1816351B2 (de) 1970-10-08

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