Ukunqoba Ama-Ore Angavuthisi I-Lake Victoria Goldfields: Ama-Reagent Athuthukisiwe Ezimayini ZaseMpumalanga Afrika
Umkhakha wezimayini waseMpumalanga Afrika, osekelwe kakhulu yiLake Victoria Greenstone Belt yaseTanzania ekhula kakhulu futhi onwebeka ezindaweni eziphakeme ezithembisayo zase-Ethiopia naseKenya, umelela esinye sezifunda zegolide ezishintshashintsha kakhulu emhlabeni. Njengoba ibamba izimpahla ze-Tier-1 njengeGeita Gold Mine, iNorth Mara, iBulyanhulu, kanye namaphrojekthi azayo njengeTulu Kapi, amandla alesi sifunda ayamangaza. Kodwa-ke, njengoba amadiphozithi e-oxide aseduze komhlaba ephela, ochwepheshe bezinsimbi baseMpumalanga Afrika baphoqeleka kakhulu ukucubungula ama-ore e-sulfide ajulile, ayinkimbinkimbi kakhulu, futhi angenakuphikiswa.
Ukucubungula la ma-ore aseMpumalanga Afrika ajulile kuletha izinselele ezintathu ezibalulekile kubaphathi bezitshalo ze-CIL/CIP. Okokuqala, isimo "sokuphuca ukukhulelwa" esibi sendawo I-Carbonamatshe acwebezelayo, athola igolide elicwebezelayo ngokwemvelo ngaphambi kokuba litholakale. Okwesibili, ukuhlolisiswa okukhulu kwemvelo emanzini ahlanganyelwe eLake Victoria, lapho ingozi yoku i-cyanide Ukukhishwa kwe-tailings kujeziswa kakhulu. Okwesithathu, imizila enzima yempahla yangaphakathi nezwe evela emachwebeni aseDar es Salaam naseMombasa, lapho izinkulungwane zamakhilomitha zemigwaqo emibi, engagandayiwe zidinga ukupakishwa kwamakhemikhali okungamelana nokudlidliza okukhulu kanye nomswakama.
United Chemical isungule isethi eqondiwe yama-reagent ensimbi aklanyelwe ngokuqondile ukunqoba lezi zithiyo zaseMpumalanga Afrika. Ngokwenza ngcono i-leaching kinetics, ukulawula umjaho wokumuncwa, kanye nokuhlinzeka ngezinketho ezihambisana ne-ESG, siqinisekisa ukuthi isitshalo sakho sigcina isivuno esiphezulu sokululama naphezu kwe-geology eyinkimbinkimbi kanye ne-geography enzima.
Imikhiqizo Yokubuyisa Igolide Eyenzelwe iMpumalanga Afrika
I-AuCyan™ Sodium Cyanide NaCN (≥98.3%)
Ukuthutha izimpahla eziyingozi kusuka eDar es Salaam kuya ezindaweni ezikude zaseTanzania noma zaseRwanda kudinga ubuqotho obuphelele bokupakisha. Ama-drum angaphansi kwesilinganiso azoqhuma emigwaqweni emibi yangaphakathi ezweni. Ngaphezu kwalokho, okuqukethwe okuphezulu kwensimbi eyisisekelo (njengethusi) kwamanye amatshe aluhlaza aseMpumalanga Afrika kudla ngokushesha i-cyanide esezingeni eliphansi. I-AuCyan™ ixazulula zombili izinkinga.
Ukuhlanzeka Okukhulu Kwama-Ore Angaphenduki: Iqinisekisiwe ku-≥98.3% ubumsulwa, i-AuCyan™ iqinisekisa isizukulwane esigxile kakhulu se-active free cyanide (CN-). Le phrofayili ye-kinetic enamandla iyadingeka ukuze ingene ngempumelelo futhi ikhiphe igolide elihlanganiswe kuma-matrices e-pyritic kanye ne-arsenopyritic ajwayelekile ebhande laseLake Victoria.
Izikhali Zokuthutha zaseRift Valley: Sisebenzisa izigubhu zensimbi eziqinile neziqinisekisiwe yi-UN ezinama-polymer liner angaphakathi avaliwe kabili. Kungakhathaliseki ukuthi uhamba nge-Central Corridor noma ubhekene nomswakama we-equatorial, i-AuCyan™ ifika endaweni yakho yokuxuba yomile, iphephile, futhi inamandla aphelele.
I-AuCarb™ Gold Recovery Coconut Shell Activated Carbon (≥99% Ubulukhuni)
Uma ucubungula ama-ore abizwa ngokuthi “preg-robbing” atholakala eTanzania nase-Ethiopia, wethule Ikhabhoni Esebenzayo kumele inqobe ikhabhoni eyenzeka ngokwemvelo ku-ore. Uma izinga lokumuncwa kwekhabhoni yakho lihamba kancane, i-ore yemvelo izoyintshontsha igolide, iyithumele unomphela edamini le-tailings.
Ukubusa Umjaho Wokudonswa Kwezinyo:I-AuCarb™ inenethiwekhi ye-macroporous eyakhiwe ngokucophelela. Ine-kinetics ye-adsorption esheshayo, ibamba ngokushesha i-[Au(CN)₂]⁻ complex enkulu ngaphambi kokuba ikhabhoni yemvelo engaphambi kokubeletha ikwazi ukusabela, ithuthukisa kakhulu ukululama okuphelele.
Ukuncipha Okungaphelele ku-High-Shear CIL: Kwenziwe nge-elite Shell Coconuts futhi ivuselelwa ngokushisa ukuze ibe lukhuni obumangalisayo obungu-≥99%, i-AuCarb™ imelana nokuwohloka ekushukumeni okunamandla, okuxineneyo kwe-slurry, ivimbela izinhlawulo zekhabhoni ezigcwele igolide ukuthi zingaphumi ezikrinini zakho.
📊 Uchungechunge lwe-AuCarb™: Ithebula Lokuqhathanisa Okunembile Lamapharamitha Ayinhloko
Ukuze kube lula inqubo yokukhetha enembile kakhulu eklanyelwe isekethe yakho yensimbi ethile, sifingqe amapharamitha obuchwepheshe ayinhloko ezinhlobo zethu ezine ze-AuCarb™ eziphambili.
| Ipharamitha Yokuhlola Okuyinhloko | I-AuCarb™ BC1100 | I-AuCarb™ AC50 | I-AuCarb™ AC55 | I-AuCarb™ AC60 |
|---|---|---|---|---|
| Indawo Yokulinganisa Imakethe | I-Heap Leach Ejwayelekile / Ukusebenza Okubiza Kakhulu | Umkhiqizo oqhathaniswayo: Jacobi G208S | Umkhiqizo oqhathaniswayo: Jacobi G209S | Ukukhetha okuthuthukisiwe kwe-Large Scale / Okungaqhathaniswa: Jacobi G210S |
| Ukuminyana Okubonakalayo | 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 lebhola | ≥ 98.5% | ≥ 99% | ≥ 99% | ≥ 99% |
| Okuqukethwe kweplatelet | ≤ 5% | ≤ 5% | ≤ 5% | ≤ 5% |
| Ukudla | ≤ 2% | ≤ 1.5% | ≤ 2% | ≤ 2% |
| Isamba sokuqukethwe komlotha | ≤ 5% | ≤ 3% | ≤ 3% | ≤ 3% |
| umswakama | ≤ 10% | ≤ 5% | ≤ 5% | ≤ 5% |
| Amandla Okumunca (Inani le-K) | / | ≥ 26 kg/t | ≥ 28 kg/t | ≥ 30 kg/t |
| Izinga Lokudonswa (Inani lika-R) | / | ≥ 50% | ≥ 55% | ≥ 60% |
| Inombolo ye-Iodine | ≥ 1100 mg/g | / | / | / |
| Umsebenzi we-Butane | / | ≥ 19.5% | ≥ 21% | ≥ 23% |
| I-CTC (Umsebenzi we-Carbon Tetrachloride) | / | ≥ 50% | ≥ 55% | / |
* Izindinganiso Zokusebenza: Ihambisana nezindinganiso ze-ASTM zaseMelika kanye nezindinganiso zokuhlola izimayini zangaphakathi ze-AARL. Umkhiqizo uphumelele ukuhlolwa komuntu wesithathu futhi amasampula okuhlola anganikezwa uma eceliwe.
I-AuLeach™ Gold Leaching Agent (GDA) - Ayiyona Ingozi
Ukusebenzisa imayini yegolide eduze kwesitsha saseLake Victoria noma ngaphakathi kwezindawo eziphakeme zezolimo zase-Ethiopia kuletha ukuqapha okukhulu kwe-ESG (Environmental, Social, and Governance). Ukuchitheka kwe-cyanide kuyisongo esikhona ekusebenzeni lapha. I-AuLeach™ inikeza indlela engcono kakhulu yokukhipha enobungani nemvelo.
Ukuvikela Izimiso Zemvelo Ezibucayi: Njengesithako esingenabungozi nhlobo, esinobuthi obuphansi, i-AuLeach™ iqinisekisa ukuthi i-Tailings Storage Facility yakho (TSF) ihlala ihambisana nemvelo, okunciphisa kakhulu izingozi ezinkulu ezihlobene nokungcoliswa kwamanzi angaphansi komhlaba.
Ukuqeda Izithiyo Zokugoba: Ngenxa yokuthi ayihlukaniswa njengezimpahla eziyingozi ze-Class 6.1, i-AuLeach™ ikhipha intela eDar es Salaam naseMombasa ngezinsuku, hhayi amasonto. Lokhu kuqeda isidingo sabaphelezeli abahlomile ababizayo kanye nezimvume zokugcina ezinobuthi ezikhethekile ngaphesheya kwemingcele yaseMpumalanga Afrika.
Ukuqonda Imizila Yezokuthutha YaseMpumalanga Afrika: I-CIF Dar es Salaam kanye neMombasa
Ukuqhubeka kochungechunge lokuphakelwa kwempahla kuyigazi lokuphila kwesitshalo se-CIL esikude. Ukubambezeleka echwebeni noma isitokwe esonakalisiwe ngenxa yezokuthutha okubi kungamisa ukusebenza kwezigidi zamaRandi. United Chemical inikeza ulwazi lokuphatha izinto kusukela ekuqaleni kuze kube sekupheleni eMpumalanga Afrika.
Umzila Olungiselelwe: Sinikeza imigomo evikelekile ye-CIF ku- Ichweba lase-Dar es Salaam (Tanzania) ukufinyelela ngokushesha ezindaweni zegolide zaseLake Victoria, kanye Ichweba laseMombasa (Kenya) ukuze kuthuthwe kalula ukuya eKenya kanye namaphrojekthi ase-Ethiopia/Uganda avaliwe.
Imibhalo Engenaphutha: Ukungeniswa kwamakhemikhali eMpumalanga Afrika kudinga ukuqinisekiswa okuqinile ngaphambi kokuthunyelwa kwamanye amazwe (njenge-PVOC/CoC). Sisingatha konke ukuhlolwa okukhethekile kwe-SGS/Bureau Veritas lapho kuvela khona, siqinisekisa ukuthi ama-ejenti akho okuhlanza endawo abhekene nokungqubuzana okungekho lapho kufika umkhumbi.
Fakazela Ukusebenza Kwamatshe AseMpumalanga Afrika
Asigcini nje ngokuthengisa amakhemikhali; sinikeza isiqiniseko sensimbi. Simema Abaphathi Bezitshalo kanye Nochwepheshe Bensimbi Abakhulu kulo lonke elaseTanzania, e-Ethiopia naseKenya ukuthi bacele amasampula elebhu mahhala. Yenza ukuhlolwa kwebhodlela eliqondile le-kinetic kanye ne-adsorption elebhu yakho bese ubona idatha.
Cela Amasampula Elabhorethri Amahhala ManjeImibuzo Evame Ukubuzwa: I-Gold Metallurgy eMpumalanga Afrika
1. I-AuCarb™ ilwa kanjani nokuphangwa kwangaphambi kokubeletha ematsheni aluhlaza aseTanzania?
Amatshe amaningi aseLake Victoria Greenstone Belt aqukethe ikhabhoni yemvelo "ephuca" igolide ngesikhathi sokuphuma kwamanzi. I-AuCarb™ Coconut Shell Activated Carbon Yakhiwe ngesakhiwo se-macroporous esithuthukisiwe kakhulu esiletha i-kinetics yokumunca ngokweqile. Ilayisha i-[Au(CN)₂]⁻ complex ngokushesha okukhulu kune-carbon ye-ore yemvelo, iqinisekisa ukuthi igolide liphelela kusekethe yakho yokulungisa, hhayi ezinsikeni zakho.
2. Ingabe i-AuLeach™ GDA iphephile ukusebenza eduze kwesihlabathi saseLake Victoria?
Kulungile. I-AuLeach™ Gold Leaching Ejenti iqinisekiswe emhlabeni wonke njengengeyona ingozi. Ezimayini ezisebenza eduze kwezindawo ezizwela imvelo njengeLake Victoria, zithatha indawo ye-toxic I-Sodium Cyanide nge-AuLeach™ kunciphisa kakhulu ingozi yemvelo yokugcwala kwe-TSF (Tailings Storage Facility), kuqinisekisa ukulandelwa kwemithetho eqinile ye-ESG kanye nokuvikela imithombo yamanzi endawo.
3. Yini eyenza i-AuCyan™ ifanelekele ukuthutha okude okuvela eDar es Salaam?
Ukuthuthwa kwempahla ngaphakathi ezweni lonke eMpumalanga Afrika kungabangela ukuthi imithwalo idlidlize kakhulu emigwaqweni engagandayiwe kanye nomswakama ophezulu we-equator. I-AuCyan™ NaCN iboshwe ngezigubhu zensimbi eziqinile eziqinisekiswe yi-UN ezinama-polymer amaningi angaphakathi avaliwe ngokushisa, okuqinisekisa ukuthi akukho ukungena komswakama noma ukuqhekeka ngokomzimba ngesikhathi sohambo olunzima oluya endaweni yakho yemayini.
4. Ingabe i-AuLeach™ idinga imishini emisha uma sisebenzisa i-NaCN njengamanje?
Akukho mali edingekayo. I-AuLeach™ yakhelwe ukufaka indawo yokungena ngqo i-sodium cyanideAbaphathi bezitshalo baseMpumalanga Afrika bangafaka i-AuLeach™ ematangini abo okuxuba akhona, kuma-heap leach pads, noma kumasethingi okuxhuma i-vat besebenzisa amaphampu abo okulinganisa amanje kanye namasekethe okufaka i-carbon.
5. Ubumsulwa obungu-≥98.3% be-AuCyan™ buyithuthukisa kanjani i-leaching kuma-ore e-refractory sulfide?
Ama-ore e-sulfide aseMpumalanga Afrika avame ukudinga izimo zokukhipha amanzi ngamandla. I-cyanide esezingeni eliphansi ingenisa ukungcola okusabela nezinsimbi eziyisisekelo (njengethusi noma insimbi), okuchitha ikhemikhali. Ubumsulwa obuqinisekisiwe obungu-≥98.3% I-AuCyan™ kuqinisekisa ukugcwala okuphezulu kwe-active free cyanide (CN-), okuletha i-kinetics yokuncibilika okusheshayo kanye nokunciphisa ukusetshenziswa kwe-reagent iyonke.
6. Ingabe i-AuLeach™ ikhipha imali ngokushesha eMombasa naseDar es Salaam?
Yebo. Ngoba I-sodium cyanide iyisithako esinobuthi obukhulu se-Class 6.1, idinga imvume ebanzi yokuphepha, izimvume zemvelo, kanye nabaphelekezeli abahlomile emachwebeni aseMpumalanga Afrika. I-AuLeach™Njengoba ingeyona ingozi, icutshungulwa njengempahla ejwayelekile yezimboni, idlula lezi zithiyo ezilawulayo futhi ifike ngokushesha kakhulu esitshalweni sakho.
7. I-AuCarb™ isebenza kanjani ekushukunyisweni kwe-CIL slurry okunamandla aphezulu?
Ezitshalweni ze-Carbon-in-Leach (CIL) ezisebenzisa amandla amaningi, i-carbon inqunywa ngomshini ngamandla. I-AuCarb™ ivuselelwa ngokushisa kuze kube lukhuni kakhulu oluyi-≥99%. Lokhu kuvimbela ikhabhoni ukuthi iqhekeke ibe yizinhlayiya ezincane, ngaleyo ndlela kususwe ingozi yokuthi izinhlawulo ezigcwele igolide zigeleze ezikrinini eziphakathi kwezigaba futhi zilahlekelwe yizinsila.
8. Ingabe uyaphatha ukuhlolwa kwe-PVOC / CoC okudingekayo eTanzania naseKenya?
Yebo. Sihlanganisa ngokugcwele ukuthobela imithetho yaseMpumalanga Afrika ekuphathweni kwempahla. Sisebenzisana nezinhlangano eziqashelwa emhlabeni wonke (njenge-SGS noma i-Bureau Veritas) echwebeni lokuqala ukuze siqinisekise ukuqinisekiswa kokuhambisana ngaphambi kokuthunyelwa kwamanye amazwe (i-PVOC) kanye nesitifiketi sokuhambisana (i-CoC), okuqinisekisa inqubo yokungenisa engenazinkinga kuma-ejenti akho endawo okuhlanza impahla.
9. Singacela isampula ukuze sivivinye itshe lethu lase-Ethiopia noma lase-Tanzania?
Impela. Sikhuthaza ukwenza izinqumo ezisekelwe kudatha. Onjiniyela bezinsimbi baseMpumalanga Afrika bangacela Amasampula Okuhlola Amahhala ye-AuCyan™, i-AuCarb™, noma i-AuLeach™. Sizothumela lokhu ngqo elabhorethri yesayithi lakho ukuze ukwazi ukwenza izivivinyo zokuqala ze-kinetic bottle-roll futhi uqinisekise ukuthuthukiswa kokubuyiselwa kuphrofayela yakho ethile ye-ore.
- Okuqukethwe Okungahleliwe
- Okuqukethwe okushisayo
- Okuqukethwe kokubuyekeza okushisayo
- I-Anionic/Cationic Polyacrylamide Flocculant PAM
- ISItifiketi SoHLELO LWEZEMPILO NOKUPHEPHA EMSEBENZINI
- I-Sodium Metal, ≥99.7%
- I-cyanoacetic acid 99% powder
- hydrogen peroxide
- I-Benzonitrile
- I-Ethylene carbonate
- 1I-Sodium Cyanide Eyehlisiwe (CAS: 143-33-9) Yezimayini - Ikhwalithi Ephezulu Namanani Ancintisanayo
- 2I-Sodium Cyanide 98.3% CAS 143-33-9 I-NaCN i-ejenti yokugqoka igolide Ebalulekile Ezimbonini Zamakhemikhali Ezimayini
- 3Imithetho Emisha Yase-China Yokuthekelisa I-Sodium Cyanide Nesiqondiso Sabathengi Bamazwe Ngamazwe
- 4I-Sodium Cyanide (CAS: 143-33-9) Isitifiketi somsebenzisi wokugcina (inguqulo yesiShayina nesiNgisi)
- 5I-Cyanide Yamazwe Ngamazwe (i-Sodium cyanide) Ikhodi Yokuphatha - Amazinga Okwamukela Imayini Yegolide
- 6Imboni yaseShayina iSulfuric Acid 98%
- 7I-Anhydrous Oxalic acid 99.6% Ibanga Lemboni
- 1I-Sodium Cyanide 98.3% CAS 143-33-9 I-NaCN i-ejenti yokugqoka igolide Ebalulekile Ezimbonini Zamakhemikhali Ezimayini
- 2Ukuhlanzeka Okuphezulu · Ukusebenza Okuzinzile · Ukubuyisela Okuphakeme — i-sodium cyanide yokucwiliswa kwegolide yesimanje
- 3Izithasiselo Zokudla Okunomsoco I-Sarcosine Emluthayo 99% min
- 4Imithetho Yokungeniswa Kwe-Sodium Cyanide Nokuhambisana - Ukuqinisekisa Ukungeniswa Okuphephile Nokuthobelayo ePeru
- 5United ChemicalIthimba Labacwaningi Libonisa Igunya Ngemininingwane Eqhutshwa Ngedatha
- 6I-AuCyan™ High-Performance Sodium Cyanide | Ukuhlanzeka okungu-98.3% kokumbiwa kwegolide emhlabeni jikelele
- 7I-Digital Electronic Detonator (Isikhathi sokubambezeleka 0~ 16000ms)
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