FR2626007A1 - Agents pour l'elution de complexes thiouree-metaux precieux adsorbes sur charbon actif et procedes pour l'obtention des metaux precieux - Google Patents

Agents pour l'elution de complexes thiouree-metaux precieux adsorbes sur charbon actif et procedes pour l'obtention des metaux precieux Download PDF

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Publication number
FR2626007A1
FR2626007A1 FR8900494A FR8900494A FR2626007A1 FR 2626007 A1 FR2626007 A1 FR 2626007A1 FR 8900494 A FR8900494 A FR 8900494A FR 8900494 A FR8900494 A FR 8900494A FR 2626007 A1 FR2626007 A1 FR 2626007A1
Authority
FR
France
Prior art keywords
thiourea
elution
precious
activated carbon
precious metals
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.)
Pending
Application number
FR8900494A
Other languages
English (en)
French (fr)
Inventor
Reinhold Schulze
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.)
Evonik Operations GmbH
Original Assignee
SKW Trostberg AG
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 SKW Trostberg AG filed Critical SKW Trostberg AG
Publication of FR2626007A1 publication Critical patent/FR2626007A1/fr
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • 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)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Removal Of Specific Substances (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR8900494A 1988-01-19 1989-01-17 Agents pour l'elution de complexes thiouree-metaux precieux adsorbes sur charbon actif et procedes pour l'obtention des metaux precieux Pending FR2626007A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3801340A DE3801340C1 (enrdf_load_stackoverflow) 1988-01-19 1988-01-19

Publications (1)

Publication Number Publication Date
FR2626007A1 true FR2626007A1 (fr) 1989-07-21

Family

ID=6345512

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8900494A Pending FR2626007A1 (fr) 1988-01-19 1989-01-17 Agents pour l'elution de complexes thiouree-metaux precieux adsorbes sur charbon actif et procedes pour l'obtention des metaux precieux

Country Status (7)

Country Link
AU (1) AU606492B2 (enrdf_load_stackoverflow)
DE (1) DE3801340C1 (enrdf_load_stackoverflow)
FI (1) FI890272L (enrdf_load_stackoverflow)
FR (1) FR2626007A1 (enrdf_load_stackoverflow)
GB (1) GB2214172B (enrdf_load_stackoverflow)
SE (1) SE8900124L (enrdf_load_stackoverflow)
ZA (1) ZA89250B (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19807864C1 (de) * 1998-02-25 1999-05-06 Seidel Wolfahrt Prof Dr Verfahren zur permeativen Trennung von Palladium und Platin durch Membranfiltration

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2541311A1 (fr) * 1983-02-22 1984-08-24 Sueddeutsche Kalkstickstoff Procede pour isoler par voie hydrometallique des metaux nobles a partir de matieres en contenant par traitement a l'aide de thiouree
US4468303A (en) * 1981-12-04 1984-08-28 Norcim Investments Pty Ltd. Metal recovery
DE3407049A1 (de) * 1984-02-27 1985-09-05 Skw Trostberg Ag, 8223 Trostberg Verfahren zur hydrometallurgischen gewinnung von edelmetallen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3401961A1 (de) * 1983-02-22 1984-08-23 Skw Trostberg Ag, 8223 Trostberg Hydrometallurgische gewinnung von edelmetallen unter einsatz von thioharnstoff
DE3347165A1 (de) * 1983-12-27 1985-07-04 Skw Trostberg Ag, 8223 Trostberg Verfahren zur gewinnung von edelmetallen

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4468303A (en) * 1981-12-04 1984-08-28 Norcim Investments Pty Ltd. Metal recovery
FR2541311A1 (fr) * 1983-02-22 1984-08-24 Sueddeutsche Kalkstickstoff Procede pour isoler par voie hydrometallique des metaux nobles a partir de matieres en contenant par traitement a l'aide de thiouree
DE3407049A1 (de) * 1984-02-27 1985-09-05 Skw Trostberg Ag, 8223 Trostberg Verfahren zur hydrometallurgischen gewinnung von edelmetallen

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
DIALOG COMPENDEX, 1986, résumé no. AN 02595815: A.F. GRIFFIN et al.: "Gold recovery process from activated carbon" *
HYDROMETALLURGY, vol. 19, no. 3, janvier 1988, pages 321-333, Elsevier Science Publishers B.V., Amsterdam, NL; F. ESPIELL et al.: "Gold desorption from activated carbon with dilute NaOH/organic solvent mixtures" *

Also Published As

Publication number Publication date
SE8900124L (sv) 1989-07-20
FI890272A7 (fi) 1989-07-20
DE3801340C1 (enrdf_load_stackoverflow) 1989-03-16
ZA89250B (en) 1989-10-25
SE8900124D0 (sv) 1989-01-16
AU606492B2 (en) 1991-02-07
AU2775889A (en) 1989-07-20
GB2214172A (en) 1989-08-31
GB2214172B (en) 1991-10-16
FI890272L (fi) 1989-07-20
FI890272A0 (fi) 1989-01-18
GB8900938D0 (en) 1989-03-08

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