ATE133455T1 - Verfahren zur rückgewinnung und zum wiederkonzentrieren von gold aus goldhaltigen erzen - Google Patents

Verfahren zur rückgewinnung und zum wiederkonzentrieren von gold aus goldhaltigen erzen

Info

Publication number
ATE133455T1
ATE133455T1 AT90312848T AT90312848T ATE133455T1 AT E133455 T1 ATE133455 T1 AT E133455T1 AT 90312848 T AT90312848 T AT 90312848T AT 90312848 T AT90312848 T AT 90312848T AT E133455 T1 ATE133455 T1 AT E133455T1
Authority
AT
Austria
Prior art keywords
gold
cyanide ion
culture
degrading
ion
Prior art date
Application number
AT90312848T
Other languages
English (en)
Inventor
Dennis Gordon Kleid
William Jack Kohr
Francis Roy Thibodeau
Original Assignee
Geobiotics Inc
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 Geobiotics Inc filed Critical Geobiotics Inc
Application granted granted Critical
Publication of ATE133455T1 publication Critical patent/ATE133455T1/de

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
    • C22B11/08—Obtaining noble metals by cyaniding
    • 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
    • C22B3/18—Extraction of metal compounds from ores or concentrates by wet processes with the aid of microorganisms or enzymes, e.g. bacteria or algae
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
AT90312848T 1989-11-27 1990-11-27 Verfahren zur rückgewinnung und zum wiederkonzentrieren von gold aus goldhaltigen erzen ATE133455T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US44183689A 1989-11-27 1989-11-27

Publications (1)

Publication Number Publication Date
ATE133455T1 true ATE133455T1 (de) 1996-02-15

Family

ID=23754496

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90312848T ATE133455T1 (de) 1989-11-27 1990-11-27 Verfahren zur rückgewinnung und zum wiederkonzentrieren von gold aus goldhaltigen erzen

Country Status (8)

Country Link
EP (2) EP0432935B1 (de)
AT (1) ATE133455T1 (de)
AU (1) AU661154B2 (de)
BR (1) BR9007089A (de)
CA (1) CA2030900A1 (de)
DE (1) DE69025046D1 (de)
WO (1) WO1991008316A1 (de)
ZA (1) ZA909521B (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2163948B1 (es) * 1998-07-14 2003-08-01 Consejo Superior Investigacion Procedimiento hidrometalurgico para la recuperacion de oro de minerales y materiales metalicos.
US7608445B1 (en) 1999-12-29 2009-10-27 Verenium Corporation Nitrilases, nucleic acids encoding them and methods for making and using them
US7521216B2 (en) 1999-12-29 2009-04-21 Verenium Corporation Nitrilases and methods for making and using them
US7300775B2 (en) 1999-12-29 2007-11-27 Verenium Corporation Methods for producing α-substituted carboxylic acids using nitrilases and strecker reagents
AU2003251523A1 (en) 2002-06-13 2003-12-31 Diversa Corporation Processes for making (r)-ethyl 4-cyano-3-hydroxybutyric acid
US9217164B2 (en) 2007-03-01 2015-12-22 Basf Enzymes Llc Nitrilases, nucleic acids encoding them and methods for making and using them
CA2721235C (en) * 2008-04-21 2016-03-01 B.R.A.I.N. Biotechnology Research And Information Network Ag Green mining: process of cyanide-free bioleaching and bioadsorption of precious metals
WO2013164429A1 (en) * 2012-05-02 2013-11-07 Novozymes A/S Enzymatic solubilization of metals
CN103014336B (zh) * 2013-01-16 2014-04-16 山东黄金归来庄矿业有限公司 一种处理高砷高硫金矿石的制剂及其方法
CN103088222B (zh) * 2013-01-29 2014-02-26 李兆营 一种处理难选金矿的工艺方法
CN103074489B (zh) * 2013-01-29 2014-04-02 徐希强 一种难选金矿的处理方法
CN103205571B (zh) * 2013-04-01 2014-05-07 山东黄金归来庄矿业有限公司 高碳高砷金矿的处理工艺
CN107438674B (zh) * 2015-03-30 2019-09-20 赛普乐斯有限公司 用于分离重金属的生物矿石加工
SG11201903153PA (en) 2016-10-31 2019-05-30 Mint Innovation Ltd Metal recovery process
AU2017354754B2 (en) * 2016-11-03 2023-04-20 Mint Innovation Limited Process for recovering metal
EP3415647A1 (de) 2017-06-13 2018-12-19 B.R.A.I.N. Ag Ein verfahren zur rückgewinnung von edelmtallen aus sekundären ressourcen
EP3456730B1 (de) 2017-09-19 2022-03-02 BRAIN Biotech AG Eine neue art der gattung pseudomonas
WO2019078735A1 (en) 2017-10-17 2019-04-25 Mint Innovation Limited PROCESS FOR RECOVERING METALS FROM ELECTRONIC WASTE
EP3502285A1 (de) 2017-12-23 2019-06-26 B.R.A.I.N. Ag Verbessertes verfahren zur rückgewinnung von edelmetallen
CN116656957A (zh) * 2023-08-01 2023-08-29 河北双兴摄影化学有限公司 一种降低硫代硫酸盐用量的浸金液及其使用方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4928377B1 (de) * 1970-12-09 1974-07-25
JPS5130162A (en) * 1974-09-06 1976-03-15 Sumitomo Shipbuild Machinery Nitoriru oyobi shianganjuhaisuinoshoriho
US4293333A (en) * 1980-02-12 1981-10-06 Engelhard Minerals & Chemicals Corporation Microbiological recovery of metals
US4690894A (en) 1985-09-20 1987-09-01 Advanced Mineral Technologies, Inc. Treatment of microorganisms with alkaline solution to enhance metal uptake properties
IL75073A (en) * 1985-05-02 1989-12-15 Univ Ramot Removal of heavy metals from industrial effluents
US4789481A (en) * 1985-09-20 1988-12-06 Advanced Mineral Technologies, Inc. Metal recovery
US4729788A (en) 1987-01-23 1988-03-08 Advanced Mineral Technologies, Inc. Thermophilic microbial treatment of precious metal ores
US4769223A (en) * 1987-04-22 1988-09-06 Bohumil Volesky Biosorbent for gold

Also Published As

Publication number Publication date
EP0695809A1 (de) 1996-02-07
AU4123493A (en) 1993-09-16
ZA909521B (en) 1991-12-24
AU6966091A (en) 1991-06-26
AU635382B2 (en) 1993-03-18
DE69025046D1 (de) 1996-03-07
WO1991008316A1 (en) 1991-06-13
AU661154B2 (en) 1995-07-13
EP0432935B1 (de) 1996-01-24
CA2030900A1 (en) 1991-05-28
EP0432935A1 (de) 1991-06-19
BR9007089A (pt) 1991-11-26

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Legal Events

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