MERCURY-FREE CYANIDE-FREE GOLD AND SILVER EXTRACTION...
Transcript of MERCURY-FREE CYANIDE-FREE GOLD AND SILVER EXTRACTION...
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MERCURY-FREECYANIDE-FREEGOLDANDSILVEREXTRACTIONPROCESSWITHARSENICNEUTRALIZATION
CVMRCorpora+onandAuxicoResourcesCanadaInc.
June2016
OurVision
“ByUsheringnewgenera+onoftechniquesandprocessesthatwillseetheevolu+onoftradi+onalminingcompaniesintoknowledge-basedcompaniesthatusedataanalysisandtechnologytoop+mizetheEXTRACTIONofmetalsandtransformingdeliverablesintosuperla+vetechnologycentricmetaphors.Theresultofsuchac+onwillmakethephysicalextrac+on
ofametalasecondaryconcern.”
Auxico-CVMRTechnologyAuxico-CVMR has developed proprietary metallurgical processes for theextrac+onofbaseandpreciousmetalsfromores,concentratesandtailings,whichcannot be exploited with conven+onal processes because of internalrefractorinessorenvironmentalconsidera+ons.FAST1-2hourcontact+meGREENMercury-freeandcyanide-freeprocessFLEXIBLEEconomicnotaffectedbybasemetalspresencePROFITABLECompe++veprocesscosts▶HIGHEXTRACTIONYIELDTHROUGHARSENICNEUTRALIZATION▶CLOSED-LOOPINTERMOFWATER▶ENVIRONMENTALACCREDITATIONBYGOVERNMENTAUTHORITIESINCANADA
CONCENTRATIONPLANT
STEP1
PLANTCAPACITY
• Orefeedrate:200TPD• ConcentrategoldextracJoncircuit:10TPD
• GoldextracJonyield:95%• Oregrade:5g/TAuorhigher• CAPITALCOSTS• ModularconcentraJonplant:$3M• GoldextracJonplant:$10M
REFININGPLANT
STEP2
FROMCRUSHINGTOGOLD• Rapiddeployment
• Easilyre-locatable,equipment
mountedonroadtransportable
trailerassembliesand
containers
• MinimumsitepreparaJon
CONCENTRATIONPLANTMODULARCONCENTRATIONCIRCUIT
1.Crusher,jawcrusherupto40t/h
2.Grinding,SAGmill
3.Gravityconcentrator,FalconSP400upto
upto15t/h
4.FlotaJoncircuit*,rougher&cleanercell.
*FlotaJonconcentratesrequirepre-
treatmentbyoxidaJonprior
OperaJonalConcentraJonPlant:$3M
REFININGPLANT
ADVANTAGES&BENEFITSENVIROMENTALADVANTEGES• Nomercuryorcyanide• Closed-loopprocesswithrecyclingofreagents• Closed-loop process with recycling of water, elimina+ng the need for
pondsandtherisksofcontainmentcollapse• Noliquidsorgaseouseffluents• Solidresiduesaresulphurandbasemetaldepleted,notacidgenera+ngBENEFITSFORTHEMININGINDUSTRY• Environmentally friendly extrac+on process based on arsenic
neutraliza+on• Technologydevelopedfortreatmentofrefractoryores• Increasing social acceptability by promo+ng environmentally safe
processes• Advantageouscapitalcosts• Modularimplementa+on
ContactInformaJon:AUXICO-CVMRCorporaJonPierreGauthier514-299-0881