HUT54215A - Process for extracting gold, silver, palladium and other non-ferrous metals by chemical reduction from precious metal or non-ferrous metal containing solutions comprising cyan or other complex forming material as well - Google Patents

Process for extracting gold, silver, palladium and other non-ferrous metals by chemical reduction from precious metal or non-ferrous metal containing solutions comprising cyan or other complex forming material as well

Info

Publication number
HUT54215A
HUT54215A HU893029A HU302989A HUT54215A HU T54215 A HUT54215 A HU T54215A HU 893029 A HU893029 A HU 893029A HU 302989 A HU302989 A HU 302989A HU T54215 A HUT54215 A HU T54215A
Authority
HU
Hungary
Prior art keywords
ferrous
cyan
palladium
silver
well
Prior art date
Application number
HU893029A
Other languages
Hungarian (hu)
Other versions
HU204900B (en
Inventor
Jenoe Kiss
Laszlo Orgovan
Original Assignee
Allami Penzveroe
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 Allami Penzveroe filed Critical Allami Penzveroe
Priority to HU893029A priority Critical patent/HU204900B/en
Publication of HUT54215A publication Critical patent/HUT54215A/en
Publication of HU204900B publication Critical patent/HU204900B/en

Links

Classifications

    • 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

  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Catalysts (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)

Abstract

1 kg KCN in a 35% hydrogen peroxide soln. is added at a rate of 5-15 l/hour at 15-60 deg. C and at pH 8-11 to the soln. contg. the precious metals
HU893029A 1989-06-09 1989-06-09 Process for recovering gold, silver, palladium and other non-ferrous metals by chemical reduction from precious metal or non-ferrous metal solutions comprising cyan or other complex forming material HU204900B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
HU893029A HU204900B (en) 1989-06-09 1989-06-09 Process for recovering gold, silver, palladium and other non-ferrous metals by chemical reduction from precious metal or non-ferrous metal solutions comprising cyan or other complex forming material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU893029A HU204900B (en) 1989-06-09 1989-06-09 Process for recovering gold, silver, palladium and other non-ferrous metals by chemical reduction from precious metal or non-ferrous metal solutions comprising cyan or other complex forming material

Publications (2)

Publication Number Publication Date
HUT54215A true HUT54215A (en) 1991-01-28
HU204900B HU204900B (en) 1992-02-28

Family

ID=10962184

Family Applications (1)

Application Number Title Priority Date Filing Date
HU893029A HU204900B (en) 1989-06-09 1989-06-09 Process for recovering gold, silver, palladium and other non-ferrous metals by chemical reduction from precious metal or non-ferrous metal solutions comprising cyan or other complex forming material

Country Status (1)

Country Link
HU (1) HU204900B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5766930A (en) 1995-06-02 1998-06-16 Geobiotics, Inc. Method of biotreatment for solid materials in a nonstirred surface bioreactor
DE69637595D1 (en) 1995-06-02 2008-08-21 Geobiotics Llc PROCESS FOR THE BIOLOGICAL TREATMENT OF SOLID MATERIALS IN AN UNMARKED SURFACE BIOREACTOR

Also Published As

Publication number Publication date
HU204900B (en) 1992-02-28

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Legal Events

Date Code Title Description
HMM4 Cancellation of final prot. due to non-payment of fee