Kuwedzera Goho Kubva kuZambian Cupriferous Gold Ores: Advanced Reagent Solutions
Zambia inozivikanwa pasi rose nekuda kwehupfumi hwayo hwakawanda hwemhangura, asi chikamu chayo chegoridhe chiri kukura nekukurumidza. Kubva pamatanho makuru ekuunganidza goridhe kubva kune zvigadzirwa zvitsva mumabasa makuru akadai seFirst Quantum's Kansanshi Mine muSolwezi (North-Western Province), kusvika kumapurojekiti ekutanga egoridhe mumatunhu eMumbwa, Kasenseli, neRufuna. Zvisinei, kuvhura goridhe munzvimbo yeZambia ine zvipingamupinyi zvakanyanya zvesimbi uye zvekufambisa zvinoda nzira dzakanyanya dzekugadzirisa.
Kune Vakuru veMakambani eMetallurgists neVatungamiriri veKutenga muZambia, nzvimbo nhatu dzinorwadza zvakanyanya dzinotonga mabasa ezuva nezuva. Chekutanga, Mafuta Akawanda Akapfava (Copper-Gold Cyanicides): Goridhe rakawanda reZambia rinochengetwa mumhangura yakawanda. Zvicherwa zvemhangura (zvakaita sechalcocite, bornite, uye malachite) zvinoshanda se "cyanicides" inorwisa, zvichireva kuti zvinokurumidza kushandisa huwandu hwakawanda hwezvinhu zvisina kuchena. cyanide goridhe risati ranyungudutsa. Izvi zvinowedzera mutengo we reagent uye zvinoderedza goho regoridhe. Chechipiri, Zvipingamupinyi zveKufamba-famba & Zvipingamupinyi zveMuganhu: Senyika isina imwe nyika, mishonga inopinzwa munyika inofanira kupfuura nepachiteshi cheDar es Salaam (Tanzania), Beira (Mozambique), kana Durban (South Africa). Kubvisa zvinhu zvine njodzi muchikamu che6.1 (NaCN) kuburikidza nenzvimbo dzine mukurumbira dzakadai seNakonde/Tunduma kana Kasumbalesa kunowanzo kukonzera kunonoka kwemavhiki. Chechitatu, Mitemo Yakakomba yeZEMA: Sangano reZambia Environmental Management Agency (ZEMA) riri kushandisa mitemo yakaoma zvikuru panyaya yekuburitswa kwecyanide uye kuchengetwa kwemakemikari ane njodzi, richida kuti vashandi vemumigodhi vatevedzere mitemo inodhura.
United Chemical yakagadzira matrix yakagadzirwa nenzira yakasarudzika yekugadzirisa matambudziko esimbi dzemuZambia pamwe nemabasa ekufambisa zvinhu. Nekubatanidza zvinhu zvinonyungudutsa mvura zvakanyanya, zvinokwanisa kushanda nesimba. kabhoni, uye dzimwe nzira dzekubvisa tsvina dzisina njodzi, tinopa simba kumigodhi yeZambia kuderedza mari yekushandisa, kubvisa kunonoka kwemiganhu, uye kuwana mukana wekuvandudza simbi zvakanyanya.
Matrix yemakemikari yakagadzirirwa zvirimwa zvemhangura negoridhe zveZambia
AuCyan™ Sodium Cyanide NaCN (≥98.3%)
Pakugadzira matombo ane mhangura akawanda muCopperbelt neNorth-Western province, kuchengetedza huwandu hwakawanda hwecyanide isina simba hazvigoneke kuti zvisanyanya kushandiswa nesimbi.
Kukunda Cupriferous Cyanicides:AuCyan™ ine kuchena kwakavimbiswa kwe ≥98.3%. Kuchena uku kwakanyanya kunopa huwandu hwakawanda hwe CN⁻ ions, zvichigutsa kuumbwa kwekutanga kwe copper-cyanide [Cu(CN)₃²⁻] ukuwo ichisiya cyanide yakakwana inoshanda kuti iite kuti goridhe rinyungudike nekukurumidza [Au(CN)₂⁻], zvichidzivirira goridhe kuti risanyungudike uye zvichivandudza kupora kwese.
Kurongedza Kwakaomarara Kwemuganho: Kuti irarame nerwendo rurefu, rwakaoma rwekuenda nepakati kubva kuDar es Salaam kana kuDurban, AuCyan™ yakachengetedzwa mumadhiramu esimbi ane certification yeUN ane mapurasitiki akasimbiswa, asingapindi mvura akawanda, zvichiita kuti chigadzirwa chive chakasimba kana chasvika kuNdola kana kuSolwezi.
AuCarb™ Gold Recovery Coconut Shell Activated Carbon (≥99% Kuoma)
Mafekitori eCIL/CIP ekuZambia anowanzo shanda nemarara akakora uye ane simba guru. Kabhoni inoshandiswa inofanira kunge iine simba guru rekugadzira kuti isaparare uye isaparare.
Kusava neKudonha muMakushe Akakora: Yakagadzirwa kubva kuIndonesia yakasarudzwa nokungwarira Kozi Shells kuburikidza nekushandiswa kwemhepo inopisa zvakanyanya, AuCarb™ ine chiyero chinoshamisa chekuomarara kwe ≥99%. Inokwanisa kutsungirira simba rinokasharara rekupomba pakati pezvikamu uye kumutswa kwakasimba, ichidzivirira kuumbwa kwemafuta egoridhe ane kabhoni anopukunyuka achipinda mumadhamu emuZambia.
Kubudirira Kwakanaka Kwekugadzirisa: Maumbirwo eAuCarb akagadzirwa zvakanaka uye ane mesopore anobvumira kurodha kwakasimba muCIL circuit uye kubviswa kwegoridhe nekukurumidza, kwakazara muAARL kana Zadra elution uye electrowinning circuits.
AuLeach™ Gold Leaching Agent (GDA) - Isina Ngozi
Kune Zambia isina gungwa, kunonoka kwenjodzi dzinongoitika pamiganhu yenharaunda injodzi huru yekushanda. AuLeach™ inopa nzira inoenderana neZEMA, isina njodzi inodarika zvipingamupinyi zvemiganhu zvachose.
Kunonoka kwemuganhu weHazmat: nekuti AuLeach™ Inorongwa sezvinhu zvemaindasitiri zvakajairika, haidi mapemiti akaomarara eClass 6.1, mapurisa anoperekedza, kana magwaro ekufambisa akasarudzika. Inobvisa miganhu yeNakonde/Tunduma neChirundu nekukurumidza, ichichengetedza nguva yekufamba kwemavhiki uye ichideredza zvakanyanya mitengo yekutakura zvinhu munyika.
Kutevedzera ZEMA Environmental Compliance: Semushonga usina cyanide, AuLeach™ inoita kuti hukama hwako neZambia Environmental Management Agency (ZEMA) huve nyore. Inobvisa kudiwa kwenzvimbo dzinodhura dzekubvisa tsvina kubva munyama dzeINCO uye inochengetedza marezinesi ekushanda kwenguva refu pasina njodzi kumvura yepasi pevhu yemuno.
Kutakura Zvinhu Kwakavimbika uye Kuendesa Zviteshi Zvakarongeka
United Chemical Tinonyanya kukoshesa kushanda zvakanaka uye pachena mucheni yedu yekugovera. Isu tine hunyanzvi mukutakura zvinhu zvekutengesa kunze kwenyika kwakasimba uye kwakanyatsogadzirwa kuitira kuti ma reagents enyu asvike pamagedhi echiteshi zvakachengeteka uye zvakachengeteka.
Global Logistics Nyanzvi: Tinoshandisa nzira dzekutumira zvinhu zvakakosha kumachiteshi makuru ekumabvazuva nekuSouth Africa, kusanganisira Port of Dar es Salaam nePort of Durban, tichiona kuti odha yenyu inobatwa nemazinga epamusoro ekuchengetedza kutakura zvinhu pasi rose.
Kuchinjika kweCIF & FOB: Tinopa nzira dzekutumira zvinhu dzinoenderana nezvinodiwa neCIF (Cost, Inishuwarenzi, uye Freight) uye FOB (Free On Board) dzakagadzirwa zvichienderana nezvinodiwa neketani yako yekutengesa.
Kuendeswa Kwakakwana: Tinonyanya kutarisa pakuendesa makemikari akachena kwazvo kunzvimbo yekupinda nekukasika, tichipa magwaro ese anodiwa kuti titsigire nzira yekutamisa zvinhu zviri nyore kune vanotumira zvinhu munharaunda yenyu kuti vagone kutakura zvinhu zvavo kusvika kunzvimbo yenyu yemugodhi.
Kukunda Kushandiswa Kwakawanda kweCyanicides Nhasi
Zvicherwa zvemhangura zviri kuwedzera mitengo ye reagent here? Tinokoka Vatariri veMiti neVanoongorora Zvesimbi muZambia yese kuti vakumbire sampuro dzemahara dzeAuCyan™, AuCarb™, kana AuLeach™ dzekuti dziongororwe bottle-roll uye adsorption kinetic.
Kumbira Sampuli dzeLab dzeMahara Iye Zvino
Mibvunzo Inowanzo bvunzwa: Makemikoro Ekuchera Goridhe muZambia
1. AuCyan™ inobata sei nematombo egoridhe ane mhangura (akapfuma mugoridhe) anowanikwa muZambia?
Zvicherwa zvemhangura zvinoshanda se cyanicides, zvichikurumidza kunwisa cyanide goridhe risati ranyungudika. AuCyan™ (≥98.3% kuchena) inopa huwandu hwakawanda hwema CN⁻ ions akasununguka. Nekushandisa nzira dzakadai sekubvisa ammonia-cyanide kana kungochengetedza huwandu hwakawanda hwe active free cyanide, AuCyan™ inoita kuti goridhe risanyungudike nekuda kwekukanganiswa kwemhangura.
2. Kushandisa AuLeach™ kunogadzirisa sei kunonoka kwekufambisa zvinhu pamuganhu weNakonde?
Kutakura Sodium Cyanide (Class 6.1) kubva kuDar es Salaam kuenda kuZambia kunoda mvumo dzakasimba dzehazmat uye vaperekedzi, zvichikonzera kunonoka kwemavhiki pamiganhu yakaita seNakonde/Tunduma. AuLeach™ GDA Hazvina njodzi uye hazvina kuiswa muzvikamu. Zvinobvumidza kuti zvinhu zvemutero zviitwe sezvinhu zvakajairika, zvichideredza nguva yekufambisa zvinhu uye zvichideredza zvakanyanya mari yekutakura zvinhu.
3. AuLeach™ inotevedzera zvinodiwa neZambia Environmental Management Agency (ZEMA) here?
Zvakanaka. AuLeach™ haina cyanide uye haina njodzi kune zvakatipoteredza. Inoderedza zvakanyanya chepfu munzvimbo dzekuchengetera tsvina (TSF), ichienderana zvakakwana nemirairo yakasimba yeZEMA yekudzivirira nharaunda uye inoita kuti kuongororwa kwekutevedzera mitemo yemugodhi wenyu kuve nyore.
4. Sei AuCarb™ coconut carbon iri nani pane carbon yemarasha yemuno yezvirimwa zveCIP zvekuZambia?
Maseketi eCIP ekuZambia anowanzo sanganisira slurry dzakakora, dzine simba guru rekubvisa carbon strip. Kabhoni inobva mumarara yakapfava uye inopwanyika nyore nyore, zvichikonzera kurasikirwa negoridhe. AuCarb™ (≥99% kuomarara) inogadzirwa nemagoko ekokonati ane huwandu hwakawanda, zvichiita kuti isakwanise kudonha kana yave nechinhu chinochekwa zvakanyanya.
5. AuLeach™ inoenderana here nemiti yegoridhe iripo mudunhu reSolwezi kana reRufuna?
Ehe, inotsiva donhwe. AuLeach™ GDA inoshandisa matangi akafanana e leaching, pH levels (10.5-11.5), uye Yakagadziriswa Carbon maseketi e adsorption/elution se Sodium CyanideHapana mari inoshandiswa kana kugadziriswa kwefekitori kunodiwa.
6. Ndedzipi nzira dzinokurudzirwa dzekutumira makemikari kuZambian Copperbelt?
Nzira dzinoshanda zvakanyanya dzeCopperbelt (Ndola, Kitwe) neNorth-Western province (Solwezi) dzinopfuura nepaChiteshi cheDar es Salaam (Tanzania) dzichishandisa mugwagwa mukuru weTANZAM, kana kuti nepaChiteshi cheDurban (South Africa) dzichifamba dzichienda kuchamhembe dzichipfuura nepamuganhu weZimbabwe (muganhu weChirundu).
7. Mvura zhinji inonaya muZambia inokanganisa sei kuchengetwa kweAuCyan™?
Zambia ine mwaka wemvura yakawanda. AuCyan™ inorongedzwa mumadhiramu esimbi akavharwa zvakasimba, ane chitupa cheUN chine mabhegi emukati ePVC akakora, asingapindi mvura. Chero bedzi akachengetwa mudura rakavharwa, rakaoma, uye rinofefetera, haakanganisike zvachose nehunyoro hwemhepo nemvura yemwaka.
8. AuCarb™ inogona kubvisa goridhe zvinobudirira here muZadra electrowinning circuits?
Ehe. Nekuti AuCarb™ ine maitiro ekushanda anonyatsodzorwa, inochengetedza chimiro chakasimba chemukati megomba. Izvi zvinoibvumira kupinza goridhe nekukurumidza muchikamu cheCIL, asiwo kuiburitsa zvachose panguva yekudzikisa kumanikidzwa kwakanyanya (Zadra kana maitiro eAARL).
9. Vashandi vemigodhi vane hunyanzvi nevepakati muZambia vanochinja sei votanga kushandisa AuLeach™?
Kune vari kukura mabasa eASM vari kutsvaga kugadzirisa nekushandisa ma "vat leaching" kana ma "CIP plants" madiki, AuLeach™ ndiyo nzvimbo yakachengeteka. Inobvisa njodzi dzinouraya dzinosanganisirwa nekubata cyanide pasina michina yepamusoro yekuchengetedza, zvichiita kuti kugadzirwa kwegoridhe kuve kwakachengeteka.
10. Nyanzvi dzesimbi dzekuZambia dzingawana sei makit ekuyedzwa murabhoritari?
Vashandi vemigodhi vekuZambia vanogona kutibata kuburikidza newebhusaiti yedu kuti vakumbire Kiti Yemuenzaniso Yekurabhoritari YemaharaTicharonga kuti AuCyan™, AuCarb™, kana AuLeach™ zviendeswe zvakananga ku lab yenyu yesimbi muZambia kuti zviongororwe zvakazvimirira.
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