AU566716B2 - Extracting precious metals with thiourea - Google Patents

Extracting precious metals with thiourea

Info

Publication number
AU566716B2
AU566716B2 AU39219/85A AU3921985A AU566716B2 AU 566716 B2 AU566716 B2 AU 566716B2 AU 39219/85 A AU39219/85 A AU 39219/85A AU 3921985 A AU3921985 A AU 3921985A AU 566716 B2 AU566716 B2 AU 566716B2
Authority
AU
Australia
Prior art keywords
thiourea
precious metals
extracting precious
extracting
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.)
Ceased
Application number
AU39219/85A
Other versions
AU3921985A (en
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 AU3921985A publication Critical patent/AU3921985A/en
Application granted granted Critical
Publication of AU566716B2 publication Critical patent/AU566716B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • 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
AU39219/85A 1984-02-27 1985-02-27 Extracting precious metals with thiourea Ceased AU566716B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19843407049 DE3407049A1 (en) 1984-02-27 1984-02-27 Process for the hydrometallurgical extraction of noble metals
DE3407049 1984-02-27

Publications (2)

Publication Number Publication Date
AU3921985A AU3921985A (en) 1985-10-31
AU566716B2 true AU566716B2 (en) 1987-10-29

Family

ID=6228945

Family Applications (1)

Application Number Title Priority Date Filing Date
AU39219/85A Ceased AU566716B2 (en) 1984-02-27 1985-02-27 Extracting precious metals with thiourea

Country Status (5)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU603471B2 (en) * 1987-07-23 1990-11-15 Sumitomo Chemical Company, Limited Process for recovery of gold
AU606492B2 (en) * 1988-01-19 1991-02-07 Skw Trostberg Aktiengesellschaft Agent and process for obtaining noble metals from thiourea complexes thereof

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1321077C (en) * 1986-08-26 1993-08-10 Lucia Rosato Process for the recovery of silver from zinc plant calcines and neutral or low acid leach residues with thiourea
CA2057217C (en) * 1990-12-11 1999-08-31 Bruce Edward Holbein A process for the decontamination of toxic, heavy-metal containing soils
DE19715319C2 (en) * 1997-04-04 2001-03-01 Werner Fabian Three-stage hydrometallurgical process for the metal separation of electronic waste, in particular from printed circuit boards and metal-containing plastic residues

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU603471B2 (en) * 1987-07-23 1990-11-15 Sumitomo Chemical Company, Limited Process for recovery of gold
AU606492B2 (en) * 1988-01-19 1991-02-07 Skw Trostberg Aktiengesellschaft Agent and process for obtaining noble metals from thiourea complexes thereof

Also Published As

Publication number Publication date
AU3921985A (en) 1985-10-31
CA1236308A (en) 1988-05-10
ZA851489B (en) 1985-11-27
DE3407049A1 (en) 1985-09-05
ZW2985A1 (en) 1985-09-04

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