CH481221A - Process for extracting trace elements or low contents contained in very poor rocks or ores - Google Patents

Process for extracting trace elements or low contents contained in very poor rocks or ores

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
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/en

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)
  • Manufacture And Refinement Of Metals (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
CH197667A 1966-03-08 1967-02-10 Process for extracting trace elements or low contents contained in very poor rocks or ores CH481221A (en)

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
CH481221A true CH481221A (en) 1969-11-15

Family

ID=8603158

Family Applications (1)

Application Number Title Priority Date Filing Date
CH197667A CH481221A (en) 1966-03-08 1967-02-10 Process for extracting trace elements or low contents contained in very poor 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)

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 (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

Also Published As

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

Similar Documents

Publication Publication Date Title
ZM7069A1 (en) Ore flotation process
ZA751232B (en) Method for selectively dissolving nonferrous metals contained in pyritic ores
YU280570A (en) Process for the separation of useful metals comprised in laterite ore
CH481221A (en) Process for extracting trace elements or low contents contained in very poor rocks or ores
ZA713286B (en) Improvements in or relating to process for extracting metal values from solutions
ZA706386B (en) Method for electro-slag remelting of metals in particular of steels
CH534211A (en) Device for electroslag remelting of metals, in particular steels
AT298818B (en) Device for electro-slag remelting
FR1444107A (en) Process for the extraction of firedamp present in the layers of hard coal and sedimentary rocks of a coal mine
ZM7270A1 (en) Concentration of non-ferrous minerals
ZA707255B (en) Improvements in or relating to entrainment means
BE760986A (en) STEEL WELDING LIKELY TO BE STABILIZED
OA03503A (en) Process for extracting uranium from its ores.
CH509728A (en) Electronic control unit to be inserted into a recess
FR1492518A (en) Hydrometallurgical process to recover zine and sulfur contained in mineral sulphides
CY603A (en) Improvements in or relating to process and apparatus for the precipitation of substances from solution using solid precipitants
ZA708723B (en) Improvements in or relating to mining
SU495925A1 (en) Shield for tunneling in loose and unstable rocks
ZA707323B (en) Improvements in or relating to the treatment of pyrite ores
ZM6969A1 (en) Ore flotation process
ZA706296B (en) Improvements in methods for mining in barren rocks or ore bodies
FR1318427A (en) Improvement in the process of extracting uranium from its ores
FR1335756A (en) Process for extracting vanadium contained in hydrocarbons
CA821914A (en) Ore concentration process
ZA706594B (en) Improved ore segregation process

Legal Events

Date Code Title Description
PL Patent ceased