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BRPI0818099A2 - método para remover cianeto de um fluxo aquoso, processo para tratar um fluxo contendo cianeto, processo para tratar um fluxo aquoso contendo metais valiosos e processo integrado para lixiviação de um fluxo aquoso contendo metais valiosos. - Google Patents

método para remover cianeto de um fluxo aquoso, processo para tratar um fluxo contendo cianeto, processo para tratar um fluxo aquoso contendo metais valiosos e processo integrado para lixiviação de um fluxo aquoso contendo metais valiosos.

Info

Publication number
BRPI0818099A2
BRPI0818099A2 BRPI0818099A BRPI0818099A BRPI0818099A2 BR PI0818099 A2 BRPI0818099 A2 BR PI0818099A2 BR PI0818099 A BRPI0818099 A BR PI0818099A BR PI0818099 A BRPI0818099 A BR PI0818099A BR PI0818099 A2 BRPI0818099 A2 BR PI0818099A2
Authority
BR
Brazil
Prior art keywords
aqueous stream
treating
valuable metals
cyanide
containing valuable
Prior art date
Application number
BRPI0818099A
Other languages
English (en)
Inventor
Adrian Singh
Original Assignee
Maelgwyn Mineral Services Africa Pty Ltd
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 Maelgwyn Mineral Services Africa Pty Ltd filed Critical Maelgwyn Mineral Services Africa Pty Ltd
Publication of BRPI0818099A2 publication Critical patent/BRPI0818099A2/pt

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09C—RECLAMATION OF CONTAMINATED SOIL
    • B09C1/00—Reclamation of contaminated soil
    • B09C1/02—Extraction using liquids, e.g. washing, leaching, flotation
    • 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
    • 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
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/006—Wet processes
    • C22B7/008—Wet processes by an alkaline or ammoniacal leaching
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/74—Treatment of water, waste water, or sewage by oxidation with air
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/16—Nitrogen compounds, e.g. ammonia
    • C02F2101/18—Cyanides
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/04—Oxidation reduction potential [ORP]
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/05—Conductivity or salinity
    • 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
    • C22B15/00—Obtaining copper
    • C22B15/0063—Hydrometallurgy
    • C22B15/0065—Leaching or slurrying
    • C22B15/0067—Leaching or slurrying with acids or salts thereof
    • C22B15/0073—Leaching or slurrying with acids or salts thereof containing nitrogen
    • C22B15/0076—Cyanide groups
    • 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)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Soil Sciences (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Removal Of Specific Substances (AREA)
BRPI0818099A 2007-11-15 2008-11-17 método para remover cianeto de um fluxo aquoso, processo para tratar um fluxo contendo cianeto, processo para tratar um fluxo aquoso contendo metais valiosos e processo integrado para lixiviação de um fluxo aquoso contendo metais valiosos. BRPI0818099A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA200709865 2007-11-15
PCT/IB2008/054806 WO2009063438A2 (en) 2007-11-15 2008-11-17 Removal of cyanide from aqueous streams

Publications (1)

Publication Number Publication Date
BRPI0818099A2 true BRPI0818099A2 (pt) 2016-05-03

Family

ID=40430074

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0818099A BRPI0818099A2 (pt) 2007-11-15 2008-11-17 método para remover cianeto de um fluxo aquoso, processo para tratar um fluxo contendo cianeto, processo para tratar um fluxo aquoso contendo metais valiosos e processo integrado para lixiviação de um fluxo aquoso contendo metais valiosos.

Country Status (12)

Country Link
US (1) US20100307977A1 (pt)
EP (1) EP2214848B1 (pt)
CN (1) CN101909771A (pt)
AP (1) AP3164A (pt)
AU (1) AU2008322261B2 (pt)
BR (1) BRPI0818099A2 (pt)
CA (1) CA2705912A1 (pt)
EA (1) EA019196B1 (pt)
NZ (1) NZ585575A (pt)
UA (1) UA101635C2 (pt)
WO (1) WO2009063438A2 (pt)
ZA (1) ZA201003414B (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103253755A (zh) * 2013-05-17 2013-08-21 招金矿业股份有限公司金翅岭金矿 一种去除金精矿氰化废水中氰化物的方法
EP3058111B1 (en) 2013-10-17 2020-09-02 Singh, Ashok Adrian Fluid treatment apparatus and process
CN111394736A (zh) * 2020-04-09 2020-07-10 北方华锦化学工业股份有限公司 一种铜离子硫化亚铁清洗剂制备方法及清洗方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5822530B2 (ja) * 1978-06-30 1983-05-10 住友金属鉱山株式会社 有価金属のシアン化合物を含有する水溶液から金，銀を回収する方法
ZA817073B (en) * 1980-10-30 1982-09-29 Uss Eng & Consult Chlorination of wastewater
GB2180829B (en) * 1985-09-20 1989-08-16 Aurotech N L Precious metal extraction
US4664680A (en) * 1986-04-07 1987-05-12 Atec Inc. Method and system for enriching oxygen content of water
US4981582A (en) * 1988-01-27 1991-01-01 Virginia Tech Intellectual Properties, Inc. Process and apparatus for separating fine particles by microbubble flotation together with a process and apparatus for generation of microbubbles
US5162105A (en) * 1989-11-27 1992-11-10 Geobiotics, Inc. Processes to recover and reconcentrate gold from its ores with microorganisms
CN2063121U (zh) * 1990-03-15 1990-10-03 杨新玉 除氰净化器
US5766930A (en) * 1995-06-02 1998-06-16 Geobiotics, Inc. Method of biotreatment for solid materials in a nonstirred surface bioreactor
US6350520B1 (en) * 1998-08-26 2002-02-26 Reticle, Inc. Consolidated amorphous carbon materials, their manufacture and use
WO2001030473A1 (en) * 1999-10-27 2001-05-03 Board Of Regents Of The University And Community College System Of Nevada Cyanide detoxification process
AUPQ393499A0 (en) * 1999-11-09 1999-12-02 Holbray Pty Ltd Recovery of metal values from aqueous solutions and slurries
WO2007109841A1 (en) * 2006-03-28 2007-10-04 Dundee Precious (Barbados) Inc Improved processing of metal values from concentrates
WO2007143350A1 (en) * 2006-05-31 2007-12-13 Alcoa Inc. Systems and methods for treating water with iron

Also Published As

Publication number Publication date
EP2214848A2 (en) 2010-08-11
US20100307977A1 (en) 2010-12-09
UA101635C2 (ru) 2013-04-25
AP3164A (en) 2015-03-31
WO2009063438A2 (en) 2009-05-22
WO2009063438A3 (en) 2009-08-20
AU2008322261A1 (en) 2009-05-22
EP2214848B1 (en) 2014-08-27
AU2008322261B2 (en) 2013-06-20
ZA201003414B (en) 2011-08-31
EA201000776A1 (ru) 2010-12-30
NZ585575A (en) 2012-05-25
EA019196B1 (ru) 2014-01-30
CA2705912A1 (en) 2009-05-22
AP2010005283A0 (en) 2010-06-30
CN101909771A (zh) 2010-12-08

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BRPI0818099A2 (pt) método para remover cianeto de um fluxo aquoso, processo para tratar um fluxo contendo cianeto, processo para tratar um fluxo aquoso contendo metais valiosos e processo integrado para lixiviação de um fluxo aquoso contendo metais valiosos.

Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06T Formal requirements before examination [chapter 6.20 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B11D Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time