CA2194349A1 - Procede et appareil d'extraction de metaux precieux de leurs minerais, et produit ainsi obtenu - Google Patents

Procede et appareil d'extraction de metaux precieux de leurs minerais, et produit ainsi obtenu

Info

Publication number
CA2194349A1
CA2194349A1 CA002194349A CA2194349A CA2194349A1 CA 2194349 A1 CA2194349 A1 CA 2194349A1 CA 002194349 A CA002194349 A CA 002194349A CA 2194349 A CA2194349 A CA 2194349A CA 2194349 A1 CA2194349 A1 CA 2194349A1
Authority
CA
Canada
Prior art keywords
ions
precious metals
dissolved
dsm
ores
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.)
Granted
Application number
CA002194349A
Other languages
English (en)
Other versions
CA2194349C (fr
Inventor
Robert M. Hunter
Frank M. Stewart
Tamara Darsow
Macgregor L. Fogelsong
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.)
YES Technologies
Original Assignee
Individual
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
Priority claimed from US08/265,322 external-priority patent/US5449397A/en
Application filed by Individual filed Critical Individual
Publication of CA2194349A1 publication Critical patent/CA2194349A1/fr
Application granted granted Critical
Publication of CA2194349C publication Critical patent/CA2194349C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
    • 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)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
CA002194349A 1994-06-24 1995-06-26 Procede et appareil d'extraction de metaux precieux de leurs minerais, et produit ainsi obtenu Expired - Fee Related CA2194349C (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US08/265,322 US5449397A (en) 1994-06-24 1994-06-24 Biocatalyzed leaching of precious metal values
US08/265,322 1994-06-24
US08/436,726 1995-05-08
US08/436,726 US5672194A (en) 1994-06-24 1995-05-08 Method and apparatus for extracting precious metals from their ores and the product thereof
PCT/US1995/009199 WO1996000308A2 (fr) 1994-06-24 1995-06-26 Procede et appareil d'extraction de metaux precieux

Publications (2)

Publication Number Publication Date
CA2194349A1 true CA2194349A1 (fr) 1996-01-04
CA2194349C CA2194349C (fr) 2006-05-30

Family

ID=26951124

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002194349A Expired - Fee Related CA2194349C (fr) 1994-06-24 1995-06-26 Procede et appareil d'extraction de metaux precieux de leurs minerais, et produit ainsi obtenu

Country Status (3)

Country Link
AU (1) AU700356B2 (fr)
CA (1) CA2194349C (fr)
WO (1) WO1996000308A2 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AP2609A (en) 2006-11-15 2013-03-05 Univ Cape Town Sulfidisation process and apparatus for enhanced recovery of oxidised and surface oxidised base and precious metal minerals
RU2526511C2 (ru) * 2007-09-25 2014-08-20 Пасторал Гринхаус Гэз Рисерч Лтд Проникающие в клетку пептиды и полипептиды для клеток микроорганизмов
CN102719669B (zh) * 2012-07-06 2016-12-21 中国矿业大学(北京) 生物硫化剂硫化改性低品位氧化铜矿的工艺
KR102466080B1 (ko) 2016-10-31 2022-11-10 민트 이노베이션 리미티드 금속 회수 방법
US11634788B2 (en) 2016-11-03 2023-04-25 Mint Innovation Limited Process for recovering metal
JP2021501259A (ja) 2017-10-17 2021-01-14 ミント イノベイション リミテッド 電子廃棄物から金属を回収する工程
CN112375911B (zh) * 2020-11-02 2022-07-05 昆明理工大学 一种直接用活性炭回收（Au(S2O3)23-）的方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4974816A (en) * 1986-02-07 1990-12-04 Envirotech Corporation Method and apparatus for biological processing of metal-containing ores
US4822413A (en) * 1986-03-13 1989-04-18 Davy Mckee (Stockton) Limited Extraction of metal values from ores or concentrates
US5127942A (en) * 1990-09-21 1992-07-07 Newmont Mining Corporation Microbial consortium treatment of refractory precious metal ores

Also Published As

Publication number Publication date
WO1996000308A2 (fr) 1996-01-04
CA2194349C (fr) 2006-05-30
AU3489995A (en) 1996-01-19
WO1996000308A3 (fr) 1996-02-15
AU700356B2 (en) 1999-01-07

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Legal Events

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MKLA Lapsed