AP1906A - Method for processing ore to minimize the production of acidic wastes - Google Patents

Method for processing ore to minimize the production of acidic wastes

Info

Publication number
AP1906A
AP1906A AP2007004028A AP2007004028A AP1906A AP 1906 A AP1906 A AP 1906A AP 2007004028 A AP2007004028 A AP 2007004028A AP 2007004028 A AP2007004028 A AP 2007004028A AP 1906 A AP1906 A AP 1906A
Authority
AP
ARIPO
Prior art keywords
minimize
production
processing ore
acidic wastes
wastes
Prior art date
Application number
AP2007004028A
Other languages
English (en)
Other versions
AP2007004028A0 (en
Inventor
Gilles Fiset
Edmond St-Jean
Original Assignee
Gilles Fiset
Edmond St-Jean
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 Gilles Fiset, Edmond St-Jean filed Critical Gilles Fiset
Publication of AP2007004028A0 publication Critical patent/AP2007004028A0/xx
Application granted granted Critical
Publication of AP1906A publication Critical patent/AP1906A/xx

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
    • C22B1/00—Preliminary treatment of ores or scrap
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D3/00—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances
    • A62D3/30—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents
    • A62D3/36—Detoxification by using acid or alkaline reagents
    • 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
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D2101/00—Harmful chemical substances made harmless, or less harmful, by effecting chemical change
    • A62D2101/40—Inorganic substances
    • 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)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Processing Of Solid Wastes (AREA)
AP2007004028A 2005-08-18 2006-08-17 Method for processing ore to minimize the production of acidic wastes AP1906A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0516915.6A GB0516915D0 (en) 2005-08-18 2005-08-18 Acidic mine waste decontamination method
PCT/CA2006/001354 WO2007019701A1 (en) 2005-08-18 2006-08-17 Method for processing ore to minimize the production of acidic wastes

Publications (2)

Publication Number Publication Date
AP2007004028A0 AP2007004028A0 (en) 2007-06-30
AP1906A true AP1906A (en) 2008-10-24

Family

ID=35097867

Family Applications (1)

Application Number Title Priority Date Filing Date
AP2007004028A AP1906A (en) 2005-08-18 2006-08-17 Method for processing ore to minimize the production of acidic wastes

Country Status (11)

Country Link
US (1) US20080184847A1 (xx)
EP (1) EP1937855A4 (xx)
CN (1) CN101258251A (xx)
AP (1) AP1906A (xx)
AU (1) AU2006281890A1 (xx)
CA (1) CA2633811C (xx)
GB (1) GB0516915D0 (xx)
NO (1) NO20080883L (xx)
RU (1) RU2416653C2 (xx)
WO (1) WO2007019701A1 (xx)
ZA (1) ZA200802162B (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8974753B2 (en) * 2011-01-27 2015-03-10 Glencore Queensland Limited Precipitation of zinc from solution

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5846179A (en) * 1996-07-11 1998-12-08 Price; Charles Thomas Treatment of acid generating sulfide bearing material
CA2452496A1 (en) * 2001-07-10 2003-01-23 The Board Of Regents Of The University And Community College System Of N Evada On Behalf Of The University Of Nevada, Reno Process for passivating sulfidic iron-containing rock

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3667690A (en) * 1969-11-03 1972-06-06 David Weston Flotation of copper-nickel sulfide ores
CA2466541A1 (en) * 2003-05-06 2004-11-06 Maurice C. Fuerstenau Passivation of sulfidic iron-containing rock
US7604783B2 (en) * 2004-12-22 2009-10-20 Placer Dome Technical Services Limited Reduction of lime consumption when treating refractor gold ores or concentrates

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5846179A (en) * 1996-07-11 1998-12-08 Price; Charles Thomas Treatment of acid generating sulfide bearing material
CA2452496A1 (en) * 2001-07-10 2003-01-23 The Board Of Regents Of The University And Community College System Of N Evada On Behalf Of The University Of Nevada, Reno Process for passivating sulfidic iron-containing rock

Also Published As

Publication number Publication date
AP2007004028A0 (en) 2007-06-30
AU2006281890A1 (en) 2007-02-22
EP1937855A1 (en) 2008-07-02
RU2416653C2 (ru) 2011-04-20
US20080184847A1 (en) 2008-08-07
CN101258251A (zh) 2008-09-03
ZA200802162B (en) 2008-12-31
NO20080883L (no) 2008-02-20
EP1937855A4 (en) 2009-11-04
WO2007019701A1 (en) 2007-02-22
GB0516915D0 (en) 2005-09-28
CA2633811C (en) 2013-07-09
CA2633811A1 (en) 2007-02-22
RU2008108615A (ru) 2009-09-27

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