AU606492B2 - Agent and process for obtaining noble metals from thiourea complexes thereof - Google Patents

Agent and process for obtaining noble metals from thiourea complexes thereof Download PDF

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Publication number
AU606492B2
AU606492B2 AU27758/89A AU2775889A AU606492B2 AU 606492 B2 AU606492 B2 AU 606492B2 AU 27758/89 A AU27758/89 A AU 27758/89A AU 2775889 A AU2775889 A AU 2775889A AU 606492 B2 AU606492 B2 AU 606492B2
Authority
AU
Australia
Prior art keywords
thiourea
active charcoal
noble metal
litre
solution
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.)
Ceased
Application number
AU27758/89A
Other languages
English (en)
Other versions
AU2775889A (en
Inventor
Reinhold Dr. 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 AU2775889A publication Critical patent/AU2775889A/en
Application granted granted Critical
Publication of AU606492B2 publication Critical patent/AU606492B2/en
Anticipated expiration legal-status Critical
Ceased 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)
AU27758/89A 1988-01-19 1989-01-05 Agent and process for obtaining noble metals from thiourea complexes thereof Ceased AU606492B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3801340A DE3801340C1 (enrdf_load_stackoverflow) 1988-01-19 1988-01-19
DE3801340 1988-01-19

Publications (2)

Publication Number Publication Date
AU2775889A AU2775889A (en) 1989-07-20
AU606492B2 true AU606492B2 (en) 1991-02-07

Family

ID=6345512

Family Applications (1)

Application Number Title Priority Date Filing Date
AU27758/89A Ceased AU606492B2 (en) 1988-01-19 1989-01-05 Agent and process for obtaining noble metals from thiourea complexes thereof

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
AU559401B2 (en) * 1983-02-22 1987-03-12 Skw Trostberg Aktiengesellschaft Recovery of noble metals by thiourea leach
AU560861B2 (en) * 1983-12-27 1987-04-16 Skw Trostberg Aktiengesellschaft Process for recovery of noble metals
AU566716B2 (en) * 1984-02-27 1987-10-29 Skw Trostberg Aktiengesellschaft Extracting precious metals with thiourea

Family Cites Families (2)

* 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
DE3401961A1 (de) * 1983-02-22 1984-08-23 Skw Trostberg Ag, 8223 Trostberg Hydrometallurgische gewinnung von edelmetallen unter einsatz von thioharnstoff

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU559401B2 (en) * 1983-02-22 1987-03-12 Skw Trostberg Aktiengesellschaft Recovery of noble metals by thiourea leach
AU560861B2 (en) * 1983-12-27 1987-04-16 Skw Trostberg Aktiengesellschaft Process for recovery of noble metals
AU566716B2 (en) * 1984-02-27 1987-10-29 Skw Trostberg Aktiengesellschaft Extracting precious metals with thiourea

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
FR2626007A1 (fr) 1989-07-21
SE8900124D0 (sv) 1989-01-16
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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