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 ezi ore zinzulu zaseMpuma Afrika kwazisa imingeni emithathu ebalulekileyo kubaphathi bezityalo zeCIL/CIP. Okokuqala , imeko enzima "yokuhlutha" ii ore zeCarbon aceous zasekuhlaleni, ezifunxa igolide ekhutshiweyo ngokwemvelo ngaphambi kokuba ifumaneke. Okwesibini , ukujongwa okuphakamileyo kokusingqongileyo okujikeleze amanzi adibeneyo eLake Victoria, apho umngcipheko wokukhupha i -cyanide tailings uhlawuliswa kakhulu. Okwesithathu , iindlela ezinzima zothutho lwangaphakathi ezivela kwiZibuko zaseDar es Salaam naseMombasa, apho amawaka eekhilomitha zeendlela ezirhabaxa, ezingenamhlaba 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 ezinzima zangaphakathi. Ngaphezu koko, umxholo ophezulu wesinyithi (njengobhedu) kwezinye iintsimbi zelitye eliluhlaza zaseMpuma Afrika zidla ngokukhawuleza i-cyanide ekumgangatho ophantsi. I-AuCyan™ isombulula zombini ezi ngxaki.
Ubumsulwa Obugqithisileyo kwi-Refractory Ores: Iqinisekisiwe kwi-≥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.
Isixhobo Sokuxhobisa saseRift 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 ezifumaneka eTanzania nase-Ethiopia, i-Activated Carbon yakho engenisiweyo kufuneka idlule i-carbon eyenzeka ngokwendalo kwi-ore. Ukuba izinga lokufunxwa kwe-carbon yakho licotha, i-ore yendalo iya kuyiba igolide, iyithumele ngokusisigxina kwidama leentsalela.
Ukulawula i-Adsorption Race: I-AuCarb™ inenethiwekhi ye-macroporous eyakhiwe ngobuchule. Ine-kinetics ye-adsorption ekhawulezayo, ibamba ngoko nangoko i-[Au(CN)₂]⁻ complex enkulu ngaphambi kokuba ikhabhoni yendalo engaphambi kokuba ikwazi ukuphendula, iphucula kakhulu ukubuyiselwa kwayo ngokupheleleyo.
Akukho Kuphelelwa Yiyo kwi-High-Shear CIL: Yenziwe ngee-elite Coconut Shells kwaye ivuselelwa 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 G208AS | Imveliso ethelekiswayo: Jacobi G209AS | Ukhetho oluphambili lwe-Large Scale / Comparable: Jacobi G210AS |
| 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 kakhulu kwimisebenzi apha. I-AuLeach™ ibonelela ngenye indlela yokukhupha enobuhlobo nokusingqongileyo.
Ukukhusela iiNdawo eziNgcono: Njengesixhobo sokucoca esingenabungozi kwaphela, esingenatyhefu ingako, i-AuLeach™ iqinisekisa ukuba iSikhungo sakho sokuGcina iiTailings (TSF) sihlala sithobela indalo, nto leyo enciphisa kakhulu amatyala amabi anxulumene nongcoliseko lwamanzi angaphantsi komhlaba.
Ukususa Iingxaki Zezibuko: 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 ngemiqathango ekhuselekileyo yeCIF kwiZibuko laseDar es Salaam (eTanzania) ukuze kufikeleleke ngokukhawuleza kwiindawo zegolide zaseLake Victoria, nakwiZibuko laseMombasa (eKenya) ukuze kuthuthwe ngendlela engenamthungo ukuya eKenya kunye neeprojekthi zase-Ethiopia/e-Uganda ezivaliweyo.
Amaxwebhu Angenasiphako: Ukungeniswa kweekhemikhali eMpuma Afrika kufuna ukuqinisekiswa okungqongqo ngaphambi kokuthunyelwa kwamanye amazwe (njengePVOC/CoC). Sijongana nazo zonke ii-SGS/Bureau Veritas ezikhethiweyo xa ziqala, siqinisekisa ukuba ii-agent zakho zokucoca zasekuhlaleni azijongani 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?
Ii-ore ezininzi kwiLake Victoria Greenstone Belt ziqulathe ikhabhoni yendalo "ehlutha" igolide ngexesha lokuhluza. I-AuCarb™ Coconut Shell Activated Carbon yenziwe ngesakhiwo esiphucukileyo se-macroporous esibonelela nge-adsorption kinetics egqithisileyo. Ilayisha i-[Au(CN)₂]⁻ complex ngokukhawuleza kakhulu kunekhabhoni 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. I-AuLeach™ Gold Leaching Agent iqinisekiswe kwihlabathi liphela njengengenabungozi. Kwimigodi esebenza kufutshane neendawo ezinobuthathaka kokusingqongileyo ezifana neLake Victoria, ukutshintsha iSodium Cyanide enetyhefu nge-AuLeach™ kunciphisa kakhulu umngcipheko wokungcola 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 lwangaphakathi kulo lonke elaseMpuma Afrika lunokubangela ukuba imithwalo ingcangcazele kakhulu kwiindlela ezingagayiweyo kunye nokufuma okuphezulu kwe-equator. I-AuCyan™ NaCN yethu iqiniswe 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 yemali. I-AuLeach™ yenzelwe ukuba ithathe indawo ye -sodium cyanide ngqo . Abaphathi bezityalo baseMpuma Afrika banokungenisa i-AuLeach™ kwiitanki zabo zokushukuma ezikhoyo, ii-heap leach pads, okanye iiseti ze-vat leaching besebenzisa iipompo zabo zangoku zokulinganisa kunye neesekethe ze-carbon adsorption.
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 be-≥98.3% be- AuCyan™ buqinisekisa ukuxinana okuphezulu kwe-active free cyanide (CN-), inika i-kinetics yokunyibilika ngokukhawuleza kwaye inciphisa ukusetyenziswa kwe-reagent iyonke.
6. Ngaba i-AuLeach™ ihlawula ngokukhawuleza irhafu eMombasa naseDar es Salaam?
Ewe. Ngenxa yokuba iSodium cyanide yinto enobuthi kakhulu kwiClass 6.1, ifuna imvume yokhuseleko ebanzi, iimvume zokusingqongileyo, kunye nabakhweli abaxhobileyo kumazibuko aseMpuma Afrika. I-AuLeach™ , ekubeni ingeyona ingozi, icutshungulwa njengempahla yemizi-mveliso ngokubanzi, idlula le miqobo ilawulayo kwaye ifike kwisityalo sakho ngokukhawuleza.
7. Isebenza njani i-AuCarb™ xa kukho i-CIL slurry agitation enobunzima obuphezulu?
Kwizityalo zeCarbon-in-Leach (CIL) ezisebenzisa amandla aphezulu, ikhabhoni ichetywa ngoomatshini ngendlela ebukhali. I-AuCarb™ isebenza ngamandla obushushu ukuya kuthi ga kwi-≥99%. Oku kuthintela ikhabhoni ukuba ingaqhekeki ibe ngamasuntswana amancinci, ngaloo ndlela kususa umngcipheko weencindi zegolide ezidlula kwizikrini eziphakathi kwezigaba kwaye zilahleke kwiintsiba.
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 ezisekelwe kwidatha. Iinjineli zesinyithi zaseMpuma Afrika zinokucela iisampuli zovavanyo zasimahla ze-AuCyan™, i-AuCarb™, okanye i-AuLeach™. Siza kuzithumela ngqo kwilabhoratri yesiza sakho ukuze ukwazi ukwenza uvavanyo lwe-kinetic bottle-roll olusisiseko kwaye uqinisekise ukuphuculwa kokubuyiselwa kwiprofayili yakho yesinyithi ethile.
- Umxholo ongaqhelekanga
- Umxholo oshushu
- Umxholo wophononongo oshushu
- ishishini Isitshixo soMbane
- Isinyithi seSodium, ≥99.7%
- I-Sodium Diisobutyl Dithiophosphate/Dithiophosphate 49% - 53%
- Intliziyo eluhlaza yoShishino lwangoku | China Shaanxi United Chemical's High-Purity Sulphuric Acid
- China Shaanxi United Chemical's High Ukuqina Gold Special Isebenza Carbon
- Ukusetyenziswa kweSodium Tripolyphosphate
- I-Ferric chloride (eqinile)
- 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
- 3United Chemical's Iqela loPhando Libonisa iGunya Ngokusebenzisa iDatha-Driven Insights
- 4I-AuCyan™ I-Sodium Cyanide Esebenza Kakhulu | Ubumsulwa be-98.3% kwiMigodi yeGolide yeHlabathi
- 5I-Digital Electronic Detonator (ixesha lokulibazisa 0~ 16000ms)
- 6Amandla aphezulu, i-High-precision Shock Tube Detonator
- 7ishishini Isitshixo soMbane
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