CH481221A - Procédé d'extraction d'éléments en traces ou en faibles teneurs contenus dans des roches ou des minerais très pauvres - Google Patents

Procédé d'extraction d'éléments en traces ou en faibles teneurs contenus dans des roches ou des minerais très pauvres

Info

Publication number
CH481221A
CH481221A CH197667A CH197667A CH481221A CH 481221 A CH481221 A CH 481221A CH 197667 A CH197667 A CH 197667A CH 197667 A CH197667 A CH 197667A CH 481221 A CH481221 A CH 481221A
Authority
CH
Switzerland
Prior art keywords
ores
rocks
poor
trace elements
contents contained
Prior art date
Application number
CH197667A
Other languages
English (en)
French (fr)
Inventor
Goni Juan
Original Assignee
Rech S Geol Et Minieres Bureau
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 Rech S Geol Et Minieres Bureau filed Critical Rech S Geol Et Minieres Bureau
Publication of CH481221A publication Critical patent/CH481221A/fr

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
    • 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
    • C22B3/16—Extraction of metal compounds from ores or concentrates by wet processes by leaching in organic solutions
    • C22B3/1608—Leaching with acyclic or carbocyclic agents
    • C22B3/1658—Leaching with acyclic or carbocyclic agents of different types in admixture, e.g. with organic acids added to oximes
    • 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
    • C22B3/16—Extraction of metal compounds from ores or concentrates by wet processes by leaching in organic solutions
    • C22B3/1683—Leaching with organo-metallic compounds
    • C22B3/1691—Leaching with a mixture of organic agents wherein at least one agent is an organo-metallic compound
    • 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)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Extraction Or Liquid Replacement (AREA)
CH197667A 1966-03-08 1967-02-10 Procédé d'extraction d'éléments en traces ou en faibles teneurs contenus dans des roches ou des minerais très pauvres CH481221A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR52445A FR1477661A (fr) 1966-03-08 1966-03-08 Nouveau procédé d'extraction de métaux des roches ou des minerais à très faibles teneurs

Publications (1)

Publication Number Publication Date
CH481221A true CH481221A (fr) 1969-11-15

Family

ID=8603158

Family Applications (1)

Application Number Title Priority Date Filing Date
CH197667A CH481221A (fr) 1966-03-08 1967-02-10 Procédé d'extraction d'éléments en traces ou en faibles teneurs contenus dans des roches ou des minerais très pauvres

Country Status (9)

Country Link
BE (1) BE694476A (es)
CH (1) CH481221A (es)
DE (1) DE1558396B1 (es)
ES (1) ES338475A1 (es)
FR (1) FR1477661A (es)
GB (1) GB1183612A (es)
NL (1) NL6702767A (es)
NO (1) NO118845B (es)
SE (1) SE331366B (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3735002A (en) * 1971-10-27 1973-05-22 M Poston Bone decalcification composition
DE3327338A1 (de) * 1983-07-29 1985-02-07 Licencia Találmányokat Ertékesítö Vállalat, Budapest Verfahren zum herausloesen von metalloxyden aus sialit- und allitgesteinen, mineralien, silikathaltigen industriellen nebenprodukten beziehungsweise abfallprodukten
DE3716646A1 (de) * 1987-05-18 1988-12-08 Eugen Dipl Chem Dr Phil Dumont Entfernung von metallen aus erden, staeuben und schlaemmen
DE4218863C2 (de) * 1992-06-09 1994-05-19 Farshad Dr Dehnad Verfahren und Vorrichtung zur Behandlung von schwermetallbelasteten Stoffen
AUPN564495A0 (en) * 1995-09-27 1995-10-19 Commonwealth Scientific And Industrial Research Organisation Recovery of vanadium
AU4184297A (en) * 1996-08-26 1998-03-19 Geochem Technologies, Inc. Leaching of metal chalcogenide (sulfide-type) minerals with oxidizing and chelating agents

Also Published As

Publication number Publication date
ES338475A1 (es) 1968-04-01
BE694476A (es) 1967-07-31
GB1183612A (en) 1970-03-11
SE331366B (es) 1970-12-21
NL6702767A (es) 1967-09-11
NO118845B (es) 1970-02-23
FR1477661A (fr) 1967-04-21
DE1558396B1 (de) 1971-11-04

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Legal Events

Date Code Title Description
PL Patent ceased