ZW2985A1 - Process for hydrometallurgical extraction of precious metals - Google Patents

Process for hydrometallurgical extraction of precious metals

Info

Publication number
ZW2985A1
ZW2985A1 ZW29/85A ZW2985A ZW2985A1 ZW 2985 A1 ZW2985 A1 ZW 2985A1 ZW 29/85 A ZW29/85 A ZW 29/85A ZW 2985 A ZW2985 A ZW 2985A ZW 2985 A1 ZW2985 A1 ZW 2985A1
Authority
ZW
Zimbabwe
Prior art keywords
precious metals
hydrometallurgical extraction
hydrometallurgical
extraction
precious
Prior art date
Application number
ZW29/85A
Other languages
English (en)
Inventor
Reinhold Dr Schulze
Original Assignee
Sueddeutsche Kalkstickstoff
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 Sueddeutsche Kalkstickstoff filed Critical Sueddeutsche Kalkstickstoff
Publication of ZW2985A1 publication Critical patent/ZW2985A1/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
    • C22B11/00—Obtaining noble metals
    • C22B11/04—Obtaining noble metals by wet 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
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/42—Treatment or purification of solutions, e.g. obtained by leaching by ion-exchange extraction
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G5/00—Compounds of silver
    • C01G5/003—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G7/00—Compounds of gold
    • C01G7/003—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
    • 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
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/22—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition
    • C22B3/24—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition by adsorption on solid substances, e.g. by extraction with solid resins
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
ZW29/85A 1984-02-27 1985-02-26 Process for hydrometallurgical extraction of precious metals ZW2985A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843407049 DE3407049A1 (de) 1984-02-27 1984-02-27 Verfahren zur hydrometallurgischen gewinnung von edelmetallen

Publications (1)

Publication Number Publication Date
ZW2985A1 true ZW2985A1 (en) 1985-09-04

Family

ID=6228945

Family Applications (1)

Application Number Title Priority Date Filing Date
ZW29/85A ZW2985A1 (en) 1984-02-27 1985-02-26 Process for hydrometallurgical extraction of precious metals

Country Status (5)

Country Link
AU (1) AU566716B2 (fr)
CA (1) CA1236308A (fr)
DE (1) DE3407049A1 (fr)
ZA (1) ZA851489B (fr)
ZW (1) ZW2985A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1321077C (fr) * 1986-08-26 1993-08-10 Lucia Rosato Procede pour la recuperation de l'argent de calcinats d'une usine de zinc et residus extraits par une solution neutre ou faiblement acide, avec de la thiouree
CA1337741C (fr) * 1987-07-23 1995-12-19 Masaaki Matsuda Methode de recuperation de l'or a l'aide de composes acides sulfures
DE3801340C1 (fr) * 1988-01-19 1989-03-16 Skw Trostberg Ag, 8223 Trostberg, De
CA2057217C (fr) * 1990-12-11 1999-08-31 Bruce Edward Holbein Procede de decontamination de sols contenant des metaux lourds, toxiques
DE19715319C2 (de) * 1997-04-04 2001-03-01 Werner Fabian Dreistufiges hydrometallurgisches Verfahren zur Metallabtrennung von Elektronikschrott insbesondere von Leiterplatten und metallhaltigen Kunststoffrückständen
CA3032992C (fr) 2016-10-19 2022-04-12 The University Of British Columbia Procede de lixiviation de sulfures metalliques au moyen de reactifs possedant des groupes fonctionnels thiocarbonyle

Also Published As

Publication number Publication date
AU566716B2 (en) 1987-10-29
CA1236308A (fr) 1988-05-10
DE3407049A1 (de) 1985-09-05
AU3921985A (en) 1985-10-31
ZA851489B (en) 1985-11-27

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