DE3401961C2 - - Google Patents

Info

Publication number
DE3401961C2
DE3401961C2 DE3401961A DE3401961A DE3401961C2 DE 3401961 C2 DE3401961 C2 DE 3401961C2 DE 3401961 A DE3401961 A DE 3401961A DE 3401961 A DE3401961 A DE 3401961A DE 3401961 C2 DE3401961 C2 DE 3401961C2
Authority
DE
Germany
Prior art keywords
thiourea
solution
activated carbon
metals
gold
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.)
Expired - Lifetime
Application number
DE3401961A
Other languages
German (de)
English (en)
Other versions
DE3401961A1 (de
Inventor
Reinhold Dipl.-Chem. Dr. 2104 Hamburg De 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
Priority to DE19843401961 priority Critical patent/DE3401961A1/de
Publication of DE3401961A1 publication Critical patent/DE3401961A1/de
Application granted granted Critical
Publication of DE3401961C2 publication Critical patent/DE3401961C2/de
Granted 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
    • C22B3/42—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
    • 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
    • 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
    • C22B3/22—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)
DE19843401961 1983-02-22 1984-01-20 Hydrometallurgische gewinnung von edelmetallen unter einsatz von thioharnstoff Granted DE3401961A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19843401961 DE3401961A1 (de) 1983-02-22 1984-01-20 Hydrometallurgische gewinnung von edelmetallen unter einsatz von thioharnstoff

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3306130 1983-02-22
DE19843401961 DE3401961A1 (de) 1983-02-22 1984-01-20 Hydrometallurgische gewinnung von edelmetallen unter einsatz von thioharnstoff

Publications (2)

Publication Number Publication Date
DE3401961A1 DE3401961A1 (de) 1984-08-23
DE3401961C2 true DE3401961C2 ( ) 1990-12-20

Family

ID=25808454

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843401961 Granted DE3401961A1 (de) 1983-02-22 1984-01-20 Hydrometallurgische gewinnung von edelmetallen unter einsatz von thioharnstoff

Country Status (1)

Country Link
DE (1) DE3401961A1 ( )

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3801340C1 ( ) * 1988-01-19 1989-03-16 Skw Trostberg Ag, 8223 Trostberg, De
GB8914037D0 (en) * 1989-06-19 1989-08-09 Univ Cardiff Dissolving values of platinum group metals from ores and concentrates
US5411573A (en) * 1993-10-22 1995-05-02 National University Of Singapore Recovery of precious metals from acid solutions by N-containing electroactive polymers
DE19715319C2 (de) * 1997-04-04 2001-03-01 Werner Fabian Dreistufiges hydrometallurgisches Verfahren zur Metallabtrennung von Elektronikschrott insbesondere von Leiterplatten und metallhaltigen Kunststoffrückständen
FI20155338A (fi) 2015-05-11 2016-11-12 Outotec Finland Oy Menetelmä kullan talteenottoon liuoksesta

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2483463A1 (fr) * 1980-06-03 1981-12-04 Salsigne Mines Produits Chimiq Procede pour la recuperation d'or et/ou d'argent et eventuellement de bismuth contenus dans des minerais sulfures et/ou de sulfoarseniures
DD151634A1 (de) * 1980-06-19 1981-10-28 Josef Loebel Verfahren zur rueckgewinnung von goldporzellanbruch

Also Published As

Publication number Publication date
DE3401961A1 (de) 1984-08-23

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee