Ukoyisa ii-Ore ezirhabaxa kwiLake Victoria Goldfields: iiReagents eziphambili zoMgodi waseMpuma Afrika
Icandelo lezemigodi eMpuma Afrika, elixhaswe kakhulu yiLake Victoria Greenstone Belt yaseTanzania kwaye likhula liye kwiindawo eziphakamileyo zase-Ethiopia naseKenya, limele enye yezona ndawo zegolide eziguqukayo kwihlabathi. Njengoko ibamba ii-Tier-1 asethi ezifana neGeita Gold Mine, iNorth Mara, iBulyanhulu, kunye neeprojekthi ezizayo ezifana neTulu Kapi, amandla alo mmandla ayamangalisa. Nangona kunjalo, njengoko iidiphozithi ze-oxide ezikufutshane nomphezulu ziphela, iingcali zesinyithi zaseMpuma Afrika ziyanyanzeleka ukuba zicubungule ii-ore ze-sulfide ezinzulu, ezintsonkothileyo, nezinganyangekiyo.
Ukucubungula la ma-ore aseMpuma Afrika anzulu kuzisa imingeni emithathu ebalulekileyo kubaphathi bezityalo zeCIL/CIP. Ekuqaleni, uhlobo "lokukhuthuza ukukhulelwa" oluqatha lwasekuhlaleni ICarboni-aceous ores, ezifunxa igolide evuzayo ngokwemvelo ngaphambi kokuba ifunyanwe. Isibini, ukujongwa okunzulu kokusingqongileyo okujikeleze amanzi ahlanganyelweyo eLake Victoria, apho umngcipheko wokwanda i-cyanide Ukukhupha iintsila kuhlawuliswa kakhulu. Isithathu, iindlela ezinzima zokuthutha izinto ngaphakathi elizweni ezivela kwiZibuko zaseDar es Salaam naseMombasa, apho amawaka eekhilomitha zeendlela ezirhabaxa nezingenatawuli zifuna ukupakishwa kweekhemikhali ezinokumelana nokungcangcazela okukhulu kunye nokufuma.
United Chemical iphuhlise uluhlu olujoliswe kuyo lwee-reagents ze-metallurgical ezenzelwe ngokukodwa ukoyisa le miqobo yaseMpuma Afrika. Ngokusebenzisa i-leaching kinetics, ukulawula ugqatso lwe-adsorption, kunye nokubonelela ngezinye iindlela ezihambelana ne-ESG, siqinisekisa ukuba isityalo sakho sigcina isivuno esiphezulu sokubuyisela nangona i-geology inzima kwaye i-geography inzima.
Iimveliso zeFlagship Gold Recovery ezenzelwe iMpuma Afrika
I-AuCyan™ Sodium Cyanide NaCN (≥98.3%)
Ukuthutha iimpahla eziyingozi ukusuka eDar es Salaam ukuya kwiindawo ezikude zaseTanzania okanye zaseRwanda kufuna ukugcinwa okupheleleyo kweepakethe. Iidrama ezingaphantsi komgangatho ziya kuqhekeka kwiindlela ezirhabaxa zangaphakathi. Ngaphezu koko, umxholo ophezulu wesinyithi (njengobhedu) kwezinye iintsimbi zelitye eliluhlaza zaseMpuma Afrika zidla ngokukhawuleza i-cyanide ekumgangatho ophantsi. I-AuCyan™ isombulula imiba yomibini.
Ukucoceka Okugqithisileyo Kwee-Ores Ezingaguqukiyo: Iqinisekisiwe ukuba ikwi-≥98.3% yobumsulwa, i-AuCyan™ iqinisekisa ukuveliswa kwe-cyanide esebenzayo (CN-) egxile kakhulu. Le phrofayili ye-kinetic enamandla iyadingeka ukuze ingene kwaye ikhuphe igolide egqunywe kwi-pyritic kunye ne-arsenopyritic matrices eziqhelekileyo kwiLake Victoria belt.
Izixhobo zoLungiselelo lweRift Valley: Sisebenzisa iidrama zentsimbi eziqinisekisiweyo ze-UN, ezinee-heavy gauge ezinee-polymer liners zangaphakathi ezivalwe kabini. Nokuba uhamba kwiCentral Corridor okanye ujongene nokufuma kwe-equatorial, i-AuCyan™ ifika kwi-mixing circuit yakho yomile, ikhuselekile, kwaye inamandla ngokupheleleyo.
I-AuCarb™ Gold Recovery Coconut Shell Activated Carbon (≥99% Ubulukhuni)
Xa kucutshungulwa i-carbonaceous "preg-robbing" ores efumaneka eTanzania nase-Ethiopia, wazisa Ikhabhoni esebenzayo kufuneka idlule ikhabhoni eyenzeka ngokwendalo kwi-ore. Ukuba izinga lokufunxwa kwekhabhoni yakho licotha, i-ore yendalo iya kuyiba igolide, iyithumele ngokusisigxina kwidama leentsalela.
Ukulawula uhlanga lwe-Adsorption:I-AuCarb™ inenethiwekhi ye-macroporous eyakhiwe ngobuchule obucokisekileyo. Iqhayisa nge-hyper-fast adsorption kinetics, ibamba ngoko nangoko i-[Au(CN)₂]⁻ complex enkulu ngaphambi kokuba ikhabhoni yendalo eqalayo ikwazi ukuphendula, iphucula kakhulu ukubuyiselwa ngokupheleleyo.
Akukho Kuphelelwa yiNdleko kwi-High-Shear CIL: Yenziwe ngabantu abakhethekileyo Iqokobhe leKhokhonathis kwaye isebenze ngobushushu ukuya kubunzima obumangalisayo obuyi-≥99%, i-AuCarb™ iyamelana nokuwohloka xa ishukunyiswa ludaka olunamandla, oluxineneyo, ithintela ii-carbon fines ezigcwele igolide ukuba zingaphumi kwizikrini zakho.
📊 Uthotho lwe-AuCarb™: Itheyibhile yokuthelekisa iiParameters eziphambili
Ukuze kube lula inkqubo yokukhetha enobuchule ngakumbi eyenzelwe isekethe yakho yesinyithi, sishwankathele iiparameter zobugcisa eziphambili kwiindidi zethu ezine ze-AuCarb™ eziphambili.
| Ipharamitha yoVavanyo oluPhambili | I-AuCarb™ BC1100 | I-AuCarb™ AC50 | I-AuCarb™ AC55 | I-AuCarb™ AC60 |
|---|---|---|---|---|
| Indawo yokuBekisa iMarike | I-Heap Leach eqhelekileyo / Ukusebenza ngexabiso eliphezulu | Imveliso ethelekiswayo: Jacobi G208S | Imveliso ethelekiswayo: Jacobi G209S | Ukhetho oluphambili lwe-Large Scale / Comparable: Jacobi G210S |
| Uxinzelelo olubonakalayo | 0.40 - 0.50 g/ml | 0.48 - 0.55 g/ml | 0.45 - 0.55 g/ml | 0.45 - 0.55 g/ml |
| Ukuqina kwepani yebhola | ≥ 98.5% | ≥ 99% | ≥ 99% | ≥ 99% |
| Umxholo weeplatelet | ≤ 5% | ≤ 5% | ≤ 5% | ≤ 5% |
| Ukhathalelo | ≤ 2% | ≤ 1.5% | ≤ 2% | ≤ 2% |
| Isiqulatho seAsh iyonke | ≤ 5% | ≤ 3% | ≤ 3% | ≤ 3% |
| ukufuma | ≤ 10% | ≤ 5% | ≤ 5% | ≤ 5% |
| Umthamo Wokutsalwa (Ixabiso le-K) | / | ≥ 26 Kg/t | ≥ 28 Kg/t | ≥ 30 Kg/t |
| Izinga lokufunxa (Ixabiso le-R) | / | ≥ 50% | ≥ 55% | ≥ 60% |
| Inombolo ye-Iodine | ≥ 1100 mg/g | / | / | / |
| Umsebenzi weButane | / | ≥ 19.5% | ≥ 21% | ≥ 23% |
| I-CTC (Umsebenzi weCarbon Tetrachloride) | / | ≥ 50% | ≥ 55% | / |
* Imigangatho yokuSebenza: Ihambelana nemigangatho ye-ASTM yaseMelika kunye nemigangatho yovavanyo lwangaphakathi lwe-AARL. Imveliso iphumelele uhlolo lomntu wesithathu kwaye iisampulu zovavanyo zingabonelelwa xa ziceliwe.
I-AuLeach™ Gold Leaching Agent (GDA) - Ayinabungozi
Ukusebenzisa umgodi wegolide kufutshane neLake Victoria okanye kwiindawo eziphakamileyo zezolimo zase-Ethiopia kuzisa ulwalathiso olunzulu lwe-ESG (Environmental, Social, and Governance). Ukuchitheka kwe-cyanide kuyingozi enkulu kwimisebenzi apha. I-AuLeach™ ibonelela ngenye indlela yokukhupha eyonga indalo.
Ukukhusela iiNdalo ezibuthathaka: Njengesixhobo sokuxuba amanzi esingenabungozi kwaphela, esingenatyhefu ingako, i-AuLeach™ iqinisekisa ukuba iTailings Storage Facility yakho (TSF) ihlala ithobela indalo, nto leyo enciphisa kakhulu amatyala amabi anxulumene nongcoliseko lwamanzi angaphantsi komhlaba.
Ukususa iiBottlenecks zePort: Ngenxa yokuba ayichazwanga njengeeMpahla eziyingozi zeKlasi 6.1, i-AuLeach™ ihlawula irhafu eDar es Salaam naseMombasa ngeentsuku, hayi kwiiveki. Oku kuphelisa isidingo see-escorts ezibizayo ezixhobileyo kunye neemvume zokugcina izinto ezinetyhefu kwimida yaseMpuma Afrika.
Ukwazi iiNdlela zoThutho zaseMpuma Afrika: iCIF Dar es Salaam kunye neMombasa
Ukuqhubeka kwekhonkco lokubonelela ngempahla yeyona nto ibalulekileyo kwisityalo se-CIL esikude. Ukulibaziseka echwebeni okanye impahla eyonakeleyo ngenxa yokuthutha okungekho semgangathweni kunokuthintela imisebenzi yezigidi zeerandi. United Chemical ibonelela ngobuchule bokulungiselela izinto ukususela ekuqaleni ukuya ekupheleni eMpuma Afrika.
Indlela Elungiselelweyo: Sinikezela ngemigaqo ekhuselekileyo ye-CIF ku Izibuko laseDar es Salaam (eTanzania) ukufikelela ngokukhawuleza kwiindawo zegolide zaseLake Victoria, kunye Izibuko laseMombasa (eKenya) ukuthutha okuhamba ngolwandle olungenamthungo ukuya eKenya kunye neeprojekthi zase-Ethiopia/Uganda ezivaliweyo.
Amaxwebhu angenasiphako: Ukungeniswa kweekhemikhali eMpuma Afrika kufuna ukuqinisekiswa okungqongqo ngaphambi kokuthunyelwa kwamanye amazwe (njengePVOC/CoC). Sijongana nazo zonke ii-SGS/Bureau Veritas ezichongiweyo xa ziqala, siqinisekisa ukuba ii-agents zakho zokucoca azisokuze zijongane nokungqubana xa kufika iinqanawa.
Ngqina Ukusebenza kwi-Ores yakho yaseMpuma Afrika
Asithengisi nje iikhemikhali; sinikezela ngoqinisekiso lwesinyithi. Simema abaPhathi beZityalo kunye neeNgcali zesinyithi eziPhambili kulo lonke elaseTanzania, e-Ethiopia, naseKenya ukuba bacele iisampulu zelebhu zasimahla. Yenza uvavanyo lwe-kinetic bottle-roll kunye ne-adsorption kwilebhu yakho yesiza kwaye ubone idatha.
Cela iisampuli zasimahla zeLebhu ngokuImibuzo Ebuzwa Rhoqo: I-Gold Metallurgy eMpuma Afrika
1. I-AuCarb™ ilwa njani nokubiwa kwamatye aluhlaza aseTanzania ngaphambi kokuba kusetyenziswe izinto ezisetyenzisiweyo?
Iintsimbi ezininzi kwiLake Victoria Greenstone Belt ziqulathe ikhabhoni yendalo "ephanga" igolide ngexesha lokuhluza. I-AuCarb™ Coconut Shell Activated Carbon Yenziwe ngesakhiwo se-macroporous esiphuculiweyo kakhulu esibonelela nge-adsorption kinetics egqithisileyo. Ilayisha i-[Au(CN)₂]⁻ complex ngokukhawuleza kakhulu kune-carbon ye-ore yendalo, iqinisekisa ukuba igolide iphelela kwisekethe yakho ye-elution, hayi kwi-tailings yakho.
2. Ngaba i-AuLeach™ GDA ikhuselekile kwimisebenzi ekufutshane neLake Victoria?
Ngokuqinisekileyo. Iarhente yokuNciphisa iGolide ye-AuLeach™ iqinisekisiwe kwihlabathi liphela njengenganobungozi. Kwimigodi esebenza kufutshane neendawo ezinobuthathaka kokusingqongileyo ezifana neLake Victoria, ithatha indawo yetyhefu Isodium cyanide kunye ne-AuLeach™ kunciphisa kakhulu umngcipheko wendalo wokugcwala kwe-TSF (Tailings Storage Facility), kuqinisekisa ukuthotyelwa kwe-ESG ngokungqongqo kunye nokukhusela imithombo yamanzi yasekuhlaleni.
3. Yintoni eyenza i-AuCyan™ ifaneleke kuhambo olude oluvela eDar es Salaam?
Uthutho oluya ngaphakathi eMpuma Afrika lunokubangela ukuba imithwalo ingcangcazele kakhulu kwiindlela ezingagayiweyo kunye nokufuma okuphezulu kwe-equator. I-AuCyan™ NaCN Ibotshelelwe kwiidrama zentsimbi eziqinisekisiweyo yi-UN ezinee-polymer liners ezininzi zangaphakathi ezivalwe ngobushushu, okuqinisekisa ukuba akukho kufuma okanye ukuqhekeka emzimbeni ngexesha lohambo olunzima oluya kwindawo yakho yomgodi.
4. Ngaba i-AuLeach™ ifuna izixhobo ezintsha ukuba sisebenzisa i-NaCN ngoku?
Akukho mfuneko yenkcitho-mali. I-AuLeach™ yenzelwe ukuba ithathe indawo yesixhobo sokungenisa ngqo sodium cyanideAbaphathi bezityalo baseMpuma Afrika banokungenisa i-AuLeach™ kwiitanki zabo zokushukuma ezikhoyo, ii-heap leach pads, okanye iiseti zokuxhuzula i-vat besebenzisa iimpompo zabo zangoku zokulinganisa kunye neesekethe zokuxuzula ikhabhoni.
5. Ubumsulwa obuyi-≥98.3% be-AuCyan™ buyiphucula njani i-leaching kwi-refractory sulfide ores?
Ii-ore ze-sulfide zaseMpuma Afrika zihlala zifuna iimeko zokutsalwa ngamandla. I-cyanide ekumgangatho ophantsi ingenisa ukungcola okusabela kwiintsimbi ezisisiseko (ezifana nobhedu okanye isinyithi), ichitha ikhemikhali. Ubumsulwa obuqinisekisiweyo obuyi-≥98.3% I-AuCyan™ iqinisekisa uxinano olukhulu lwe-active free cyanide (CN-), inika i-kinetics yokunyibilika ngokukhawuleza kwaye inciphise ukusetyenziswa kwe-reagent iyonke.
6. Ngaba i-AuLeach™ ihlawula ngokukhawuleza irhafu eMombasa naseDar es Salaam?
Ewe. Kuba Isodium cyanide sisithako esinobuthi kakhulu kwiKlasi 6.1, sifuna imvume yokhuseleko ebanzi, iimvume zokusingqongileyo, kunye nabakhweli abaxhobileyo kumazibuko aseMpuma Afrika. I-AuLeach™Ekubeni ingenabungozi, icutshungulwa njengempahla yemizi-mveliso ngokubanzi, idlula le miqobo ilawulayo kwaye ifike kwisityalo sakho ngokukhawuleza kwiiveki ezimbalwa.
7. Isebenza njani i-AuCarb™ xa kukho i-CIL slurry agitation enobunzima obuphezulu?
Kwizityalo ezine-Carbon-in-Leach (CIL) ezisebenzisa amandla aphezulu, ikhabhoni ichetywa ngoomatshini ngendlela ebukhali. I-AuCarb™ ivuselelwa ngobushushu ukuya kutsho kubunzima obugqithisileyo be-≥99%. Oku kuthintela ikhabhoni ukuba ingaqhekeki ibe ngamasuntswana amancinci, ngaloo ndlela kususa umngcipheko wokuba amasuntswana anegolide ahamba kwizikrini eziphakathi kwezigaba aze aphulukane neentsiba.
8. Ngaba uyalawula ukuhlolwa kwePVOC / CoC okufunekayo eTanzania naseKenya?
Ewe. Sidibanisa ngokupheleleyo ukuthobela imithetho ye-East Africa kwi-logistics yethu. Sisebenzisana nee-arhente ezaziwayo kwihlabathi liphela (ezifana ne-SGS okanye i-Bureau Veritas) kwizibuko lemvelaphi ukuze siqinisekise ukuqinisekiswa kokuhambelana ngaphambi kokuthunyelwa kwamanye amazwe (PVOC) kunye neSatifikethi sokuhambelana (CoC), ukuqinisekisa inkqubo yokungenisa ngaphandle engenazingxabano kwiiarhente zakho zokucoca zasekuhlaleni.
9. Singacela isampulu yokuvavanya i-ore yethu yase-Ethiopia okanye yaseTanzania?
Ngokuqinisekileyo. Sikhuthaza ukwenziwa kwezigqibo ngokusekelwe kulwazi. Iinjineli zesinyithi zaseMpuma Afrika zinokucela Iisampuli zovavanyo zasimahla ye-AuCyan™, i-AuCarb™, okanye i-AuLeach™. Siza kuzithumela ngqo kwilabhoratri yesiza sakho ukuze ukwazi ukwenza uvavanyo lwe-kinetic bottle-roll baseline kwaye uqinisekise uphuculo lokubuyisela kwimeko yesiqhelo kwiprofayili yakho ye-ore ethile.
- Umxholo ongaqhelekanga
- Umxholo oshushu
- Umxholo wophononongo oshushu
- Anionic / Cationic Polyacrylamide Flocculant PAM
- ISATIFIKETI SENKQUBO YEMPILO NOKHUSELEKO LOMSEBENZI
- Isinyithi seSodium, ≥99.7%
- I-cyanoacetic acid 99% Powder
- Ihydrogen peroxide
- Ibenzonitrile
- I-ethylene carbonate
- 1I-Sodium Cyanide enesaphulelo (i-CAS: 143-33-9) kwiMigodi - uMgangatho oPhezulu kunye neXabiso lokuKhuphisana
- 2I-Sodium Cyanide 98.3% CAS 143-33-9 I-arhente yokugquma yegolide ye-NaCN Essential for Mining Chemical Industries
- 3Imithetho emitsha yaseTshayina kwi-Sodium Cyanide Exports kunye neSikhokelo kubathengi bamazwe ngamazwe
- 4I-Sodium Cyanide (CAS: 143-33-9) Isatifiketi somsebenzisi wokugqibela (inguqulelo yesiTshayina nesiNgesi)
- 5I-Cyanide yaMazwe ngaMazwe (iSodium cyanide) IKhowudi yoLawulo-IMigangatho yoKwamkelwa koMgodi weGolide
- 6Umzi-mveliso waseTshayina we-Sulfur Acid 98%
- 7I-Anhydrous Oxalic acid 99.6% iBanga loShishino
- 1I-Sodium Cyanide 98.3% CAS 143-33-9 I-arhente yokugquma yegolide ye-NaCN Essential for Mining Chemical Industries
- 2Ukucoceka okuPhezulu · Ukusebenza okuZinzileyo · UBuyiselo obuPhezulu — isodium cyanide yokukhutshwa kwegolide yanamhlanje
- 3Izongezo zeSondlo kwiSarcosine yoKutya 99% min
- 4Imithetho yokungeniswa kwe-Sodium Cyanide kunye nokuThobela-Ukuqinisekisa ukuNgeniswa okuKhuselekileyo nokuThobelayo ePeru
- 5United Chemical's Iqela loPhando Libonisa iGunya Ngokusebenzisa iDatha-Driven Insights
- 6I-AuCyan™ I-Sodium Cyanide Esebenza Kakhulu | Ubumsulwa be-98.3% kwiMigodi yeGolide yeHlabathi
- 7I-Digital Electronic Detonator (ixesha lokulibazisa 0~ 16000ms)
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