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FR1477661A - New process for extracting metals from very low grade rocks or ores - Google Patents

New process for extracting metals from very low grade rocks or ores

Info

Publication number
FR1477661A
FR1477661A FR52445A FR52445A FR1477661A FR 1477661 A FR1477661 A FR 1477661A FR 52445 A FR52445 A FR 52445A FR 52445 A FR52445 A FR 52445A FR 1477661 A FR1477661 A FR 1477661A
Authority
FR
France
Prior art keywords
ores
new process
low grade
extracting metals
rocks
Prior art date
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
FR52445A
Other languages
French (fr)
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.)
Bureau de Recherches Geologiques et Minieres BRGM
Original Assignee
Bureau de Recherches Geologiques et Minieres BRGM
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 Bureau de Recherches Geologiques et Minieres BRGM filed Critical Bureau de Recherches Geologiques et Minieres BRGM
Priority to FR52445A priority Critical patent/FR1477661A/en
Priority to CH197667A priority patent/CH481221A/en
Priority to DE19671558396 priority patent/DE1558396B1/en
Priority to BE694476D priority patent/BE694476A/xx
Priority to NL6702767A priority patent/NL6702767A/xx
Priority to NO167101A priority patent/NO118845B/no
Priority to SE03221/67A priority patent/SE331366B/xx
Priority to GB8897/67A priority patent/GB1183612A/en
Priority to ES338475A priority patent/ES338475A1/en
Application granted granted Critical
Publication of FR1477661A publication Critical patent/FR1477661A/en
Expired 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
    • 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)
  • Extraction Or Liquid Replacement (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Manufacture And Refinement Of Metals (AREA)
FR52445A 1966-03-08 1966-03-08 New process for extracting metals from very low grade rocks or ores Expired FR1477661A (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR52445A FR1477661A (en) 1966-03-08 1966-03-08 New process for extracting metals from very low grade rocks or ores
CH197667A CH481221A (en) 1966-03-08 1967-02-10 Process for extracting trace elements or low contents contained in very poor rocks or ores
DE19671558396 DE1558396B1 (en) 1966-03-08 1967-02-14 Process for the extraction of trace elements from rock
BE694476D BE694476A (en) 1966-03-08 1967-02-22
NL6702767A NL6702767A (en) 1966-03-08 1967-02-23
NO167101A NO118845B (en) 1966-03-08 1967-03-03
SE03221/67A SE331366B (en) 1966-03-08 1967-03-08
GB8897/67A GB1183612A (en) 1966-03-08 1967-03-08 Improvements in or relating to processes for Extracting Elements from Rocks or Ores
ES338475A ES338475A1 (en) 1966-03-08 1967-03-08 Improvements in or relating to processes for Extracting Elements from Rocks or Ores

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR52445A FR1477661A (en) 1966-03-08 1966-03-08 New process for extracting metals from very low grade rocks or ores

Publications (1)

Publication Number Publication Date
FR1477661A true FR1477661A (en) 1967-04-21

Family

ID=8603158

Family Applications (1)

Application Number Title Priority Date Filing Date
FR52445A Expired FR1477661A (en) 1966-03-08 1966-03-08 New process for extracting metals from very low grade rocks or ores

Country Status (9)

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

Cited By (1)

* 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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3327338A1 (en) * 1983-07-29 1985-02-07 Licencia Találmányokat Ertékesítö Vállalat, Budapest Method for leaching metal oxides from sialite and allite rocks, minerals, silicate-containing industrial by-products or waste products
DE3716646A1 (en) * 1987-05-18 1988-12-08 Eugen Dipl Chem Dr Phil Dumont REMOVAL OF METALS FROM EARTH, DUST AND SLUDGE
DE4218863C2 (en) * 1992-06-09 1994-05-19 Farshad Dr Dehnad Method and device for the treatment of substances contaminated with heavy metals
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

Cited By (1)

* 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

Also Published As

Publication number Publication date
NO118845B (en) 1970-02-23
GB1183612A (en) 1970-03-11
CH481221A (en) 1969-11-15
ES338475A1 (en) 1968-04-01
NL6702767A (en) 1967-09-11
BE694476A (en) 1967-07-31
DE1558396B1 (en) 1971-11-04
SE331366B (en) 1970-12-21

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