Kusimudzira Kugadzirwa Kwegoridhe Rakaoma muSierra Leone: Zvinodzivirira Kushanduka Kwemamiriro Ekunze muMakomo eBaomahun neSula
Sierra Leone iri padanho rekuchinja kukuru kwemugodhi. Kupfuura kucherwa kwematombo ekare, chinangwa chave chekutsvaga goridhe rakasimba rekutengeserana munzvimbo dzakakura dzeSula Mountains, Kangari Hills, uye Baomahun Gold Project inotarisirwa zvikuru . Zvisinei, sezvo makambani emigodhi achikura kusvika kumafekitori ekugadzira Carbon-in-Leach (CIL) neCarbon-in-Pulp (CIP) ane mamiriyoni akawanda ematani, mainjiniya esimbi ari kurwisana nemamiriro ezvinhu akaoma emuno.
Zvinonyanya kurwadza ndezvipi? Chekutanga, mwaka wemwedzi mitanhatu wemvura inonaya mutropical unoshandura zvinhu zviri mukati megungwa kubva kuPort of Freetown kuita dambudziko guru rezvinhu, uko marori anogona kuvharirwa mumatope akadzika, zvichiisa makemikari anonyanya kukuvadza kune hunyoro hwakanyanya. Chechipiri, kukanganiswa kukuru kwemagetsi kunodiwa mumaCIL circuits matsva ane matombo akaomarara kunoparadza Carbon isingawanzo shandiswa , zvichikonzera kurasikirwa kukuru kwegoridhe mumitsetse. Chekupedzisira, kusimbisa hurongwa hwezvakatipoteredza kunoda kuti mvura yeTailings Storage Facility (TSF) itarisirwe zvakanaka panguva yekunaya kwemvura kukuru.
United Chemical yakagadzira huwandu hwakanyanya hwezvinhu zvinogadzirisa simbi zvinopindura zvakananga matambudziko aya eSierra Leone. Isu tinopa hunyanzvi hwemakemikari hunobvumira vashandi vekuWest Africa kuchengetedza goho repamusoro, kuchengetedza cheni yavo yekupa, uye kuona kuti nharaunda inotevedzera mitemo.
Zvigadzirwa zveFlagship Gold Recovery Zvakagadzirirwa Sierra Leone
AuCyan™ Sodium Cyanide NaCN (≥98.3%)
Munguva yemvura inonaya muSierra Leone, kurongedza kweSodium Cyanide kwakajairika kuchakundikana, zvichikonzera kupinda kwehunyoro kune njodzi, kuburitswa kwegasi rine chepfu, uye kurasikirwa kukuru kwemakemikari anoshanda asati asvika mutangi rekusanganisa. AuCyan™ inobvisa njodzi iyi kuburikidza nekurongedza kwemauto uye kuchena kwayo.
Kurongedza Zvinhu Zvakadzivirirwa Nemamiriro Ekunze Kwekufambisa Munyika: Tinoshandisa mapurasitiki emukati akakora kwazvo, akavharwa nekupisa, akavharirwa mukati memadhiramu esimbi ane certification yeUN kana mabhokisi emapuranga akasimbiswa zvakanyanya. Kunyangwe kana kutakurwa kwako kukanonoka mumigwagwa ine matope mukati menyika kwemavhiki, zvinhu zvako zveAuCyan™ zvinoramba zvakaoma uye zvine simba.
Kuvhura Maore Anodzivirira Kusvibiswa Uye Asina Kugayiwa: Kuchena kwakavimbiswa kwe ≥98.3% zvinoreva kuti macarbonates mashoma uye tsvina isina kuchena mumatope ako. Kunyungudika uku kwakachena kwazvo kunoita kuti kinetics ye leaching ive yakasimba, zvichikwidza active free cyanide (CN-) inowanikwa kune complex ine goridhe muBaomahun neSula Mountain ores.
AuCarb™ Gold Recovery Coconut Shell Activated Carbon (≥99% Kuoma)
Sezvo migodhi yeSierra Leone ichivaka matangi eCIL emazuva ano, ane simba guru, kupenya kwemvura inoyerera uye kupomba pakati pezvikamu zvinogadzira simba guru rekuchekerera. Kushandisa kabhoni yakapfava, ine marasha akapfava, pane chikanganiso chinouraya—ichapwanyika, uye carbon fines (yakazara negoridhe rako) ichayerera ichipinda mudhamu remusana nekusingaperi.
Kuramba Kusasimba Kwekudonha: AuCarb™ inotorwa chete kubva kuCoconut Shell yepamusoro-soro, ine density yakakura uye inobatidzwa nekupisa kuti iwane chiyero chakasimba che ≥99%. Inopona kukanganiswa kwakanyanya, ichibvisa zvachose kugadzirwa kwemari ine goridhe.
Kunyatsoshanda kweMacroporosity: Tinodzora nekungwarira maitiro ekushanda kuti tigadzire chimiro chakanaka chepore chakagadzirirwa zvakanangana ne[Au(CN)₂]⁻ complex yakakura. Izvi zvinoita kuti mutoro wekutakura ukurumidze mumatangi ekutanga eCIL uye chikamu chakakwana uye chinoshanda chekubvisa mudunhu rako rekudzikisa.
AuLeach™ Gold Leaching Agent (GDA) - Isina Ngozi
Kupinza zvinhu zvine chepfu zvakanyanya zveClass 6.1 muPort of Freetown kunoda mvumo yehurumende ine simba, vaperekedzi vane zvombo, uye mari yakawanda yekuchengetedza. AuLeach™ inopa shanduko huru kune vanoshanda muSierra Leone vachivavarira kutumirwa nekukurumidza uye kutevedzera ESG zvakasimba.
Kusunungurwa Kwezvinhu (Fast Customs): Sechinhu chisina njodzi pasi rose chine certification, AuLeach™ inodzivirira matambudziko makuru ane chepfu kuFreetown. Inotumira, inochengeta, uye inobata zvinhu zvemaindasitiri, zvichibvisa mavhiki akawanda pakutenga kwako.
Kuderedza Mafashamo eTSF: Munguva yemvura zhinji muSierra Leone, Tailings Storage Facilities inogona kuzara. Nekutsiva NaCN neAuLeach™ isina chepfu, migodhi inoderedza zvakanyanya chepfu yetsvina yetsvina yayo, ichidzivirira njodzi dzezvakatipoteredza uye ichichengetedza mamiriyoni emari yekubvisa cyanide detoxification (INCO).
Kutakura Zvinhu Zvisina Kutsetseka Mugungwa: Kuendeswa kweCIF Kwakachengeteka kuPort of Freetown
Tinoziva kuti kemikari yepamusoro haibatsiri kana ikasasvika panzvimbo yemugodhi zvakachengeteka uye nenguva yakatarwa. United Chemical vanobatana nemakambani epasi rose ekutakura zvinhu kuti vave nechokwadi chekuti zvinhu zvinotumirwa kuWest Africa zvakavimbika.
Mabasa Akakwana eCIF Freetown: Isu tinotarisira maitiro ese ekutumira kunze kwenyika, kubva pasi pefekitori kuenda kungarava, kusanganisira inishuwarenzi yakazara yegungwa. Tinoendesa kuPort of Freetown , tichipa vamiririri venyu vekubvisa ngarava magwaro asina matambudziko ekuburitswa kwengarava nekukasika uye kuendeswa kunyika.
Kutarisira Huwandu hweMabhizinesi: Kune mapurojekiti eTier-1 akadai seBaomahun ari kuchinja kuita ekutengeserana, tinoisa zvibvumirano zvekugovera zvinhu. Tinoisa magaba muzvikamu kuti zvienderane nekushandiswa kwezuva nezuva kwefekitori yenyu, tichiva nechokwadi chekuti hamuzombosangani nekushomeka kwemafuta, kunyangwe mwaka wekunaya kwemvura uchikanganisa zvakanyanya nzira dzekupinda mumigwagwa.
Ratidza Kushanda Kwako paHard Rock Ores Yako
Tinotenda mukugadzira simbi uchishandisa data. Tinokoka Vakuru veMetallurgists neVatariri veMiti vanoshanda muSierra Leone kuti vakumbire sampuro dzemahara dzemurabhoritari. Itai bvunzo dzemabhodhoro echinyakare zvakananga uye ongororo yekubviswa kwecarbon murabhoritari yenyu.
Kumbira Sampuli dzeLab dzeMahara Iye Zvino
Mibvunzo Inowanzo bvunzwa: Kugadzira Simbi muSierra Leone
1. Sei AuCarb™ ichikosha pakuchinja kweSierra Leone kuenda kuCIL yematombo akaomarara?
Sezvo kuchera kuchichinja kubva pakuchenesa mvura yakawanda kuenda kuzvirimwa zvikuru zveCarbon-in-Leach (CIL) (sezvakarongwa kuBaomahun), matope akaomarara edombo akapwanywa anokwesha zvakanyanya. AuCarb™ Coconut Shell Activated Carbon ine kuoma kwakanyanya kwe ≥99%, ichidzivirira kabhoni kuti isaparare kana yakanganiswa zvine simba uye ichichengetedza goridhe rako rakanyungudutswa kuti risapinde mumarara.
2. Sei United Chemical kuchengetedza NaCN munguva yemwedzi mitanhatu yemwaka wemvura inonaya mutropical monsoon?
Kufamba kwemotokari munyika yeSierra Leone kunowanzosangana nemigwagwa ine matope uye isingafambiki. Kuti tirwise izvi, AuCyan™ NaCN yedu yakachengetedzwa mukati mezvikamu zvakawanda zvemapurasitiki anorema, akavharwa nekupisa. Izvi zvinodzivirirwa zvakare nemadhiramu esimbi anotenderwa neUN kana mabhokisi emapuranga akasimbiswa, zvichiita kuti pasave nemhepo inopinza kunyangwe rori ikanonoka kunaya kwemavhiki.
3. Ko AuLeach™ GDA inogona kutsiva zvachose Sodium Cyanide pasina kugadziriswa kwemiti here?
Ehe, zvechokwadi. AuLeach™ Gold Leaching Agent inotsiva sodium cyanide zvakananga . Kunyangwe ukashandisa Vat Leaching setup kana CIP/CIL circuit yakazara muSula Mountains, unogona kuchinja kuenda kuAuLeach™ usingashandise kana dhora rimwe chete pakugadzirisa midziyo kana michina mitsva.
4. Ko AuLeach™ inovandudza nguva yekubviswa kwemitero paPort of Freetown here?
Ehe, zvakakosha. Kubvisa makemikari ane chepfu yakawanda eClass 6.1 seNaCN kuburikidza neFreetown kunoda kuchengetedzeka kwakanyanya, mvumo yezvakatipoteredza, uye kazhinji kunotora nguva yakareba. Nekuti AuLeach™ ine chitupa chepasi rose chekuti haina njodzi, inodarika mitemo iyi ine chepfu, zvichiita kuti ibviswe nekukurumidza uye itumirwe panzvimbo yako yemugodhi.
5. Kuchena kweAuCyan™ kwe ≥98.3% kunokanganisa sei mibairo yekudzoreredza?
Cyanide isina kuchena inounza inert carbonates uye base-metal complexing agents dzinoshandisa makemikari ako pasina kubvisa goridhe. Kuchena kwakanyanya kweAuCyan ™ kunoita kuti cyanide (CN-) ishande zvakanyanya mumatope, zvichikonzera kukurumidza kunyungudika uye kushandiswa kwemakemikari kwakaderera patani imwe neimwe yesimbi.
6. Ndezvipi zvinodiwa pakutumira zvinhu kuSierra Leone?
Basa redu reWest Africa iCIF (Cost, Insurance, and Freight) kuenda kuPort of Freetown . Isu tinobata zvese zvekubhuka kutakura zvinhu mugungwa uye inishuwarenzi yemugungwa. Kana zvinhu zvasvika zvakachengeteka muFreetown, mumwe wako wezvekufambisa zvinhu ndiye anotora kutonga kwekubviswa kwezviteshi zvemutero uye kutakurwa kwekupedzisira kuenda kunzvimbo yeprojekiti.
7. AuLeach™ inobatsira sei nekutarisira Tailings Storage Facility (TSF) panguva yemvura zhinji?
Munguva yemvura ine simba guru, huwandu hwemvura yeTSF hunogona kukwira, zvichikonzera njodzi yekuzara kwemvura ine cyanide. Kushandisa AuLeach™ isina njodzi kunoderedza zvakanyanya huturu hwemvura iri mudziva rako. Izvi zvinoderedza njodzi dzenjodzi dzezvakatipoteredza uye zvinoderedza zvakanyanya kudiwa kwemishonga inodhura yekubvisa chepfu.
9. AuCarb™ yakakodzera here pakubvisa kumanikidzwa kwakanyanya (HPHT)?
Ehe. AuCarb™ icarbon yekokonati inoshanda nekupisa yakagadzirwa nechimiro chepamusoro-soro che microporous. Haingori kungotakura goridhe nekukurumidza chete asiwo inoiburitsa zvakanaka panguva yekudziya kwakanyanya uye kudzvanywa kwakanyanya (elution), zvichiita kuti kabhoni yako igone kugadzikiswazve uye kushandiswazve kwenguva dzakawanda pasina kurasikirwa nebasa.
9. Chikwata chedu chekugadzira simbi muSierra Leone chingaedza sei zvigadzirwa zvenyu?
Tinokurudzira zvikuru kuongororwa kwenzvimbo dzinoongororwa nenyanzvi. Munogona kutibata kuti tikumbirei maSamples ekuyedza emahara . Ticharonga kutumira sampuro dzemhando yecarbon kana leaching agents zvakananga kurabhoritari yenyu muSierra Leone kuitira kuti timu yenyu ikwanise kuita bvunzo dzavo dzekutanga dzekinetic bottle-roll uye adsorption.
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