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 izinselelo ezintathu ezibalulekile kubaphathi bezitshalo ze-CIL/CIP. Okokuqala , isimo esinzima "sokuntshontsha" ama-ore ase-Carbon aceous endawo, athola igolide elichithwe ngokwemvelo ngaphambi kokuba litholakale. Okwesibili , ukuhlolwa okuphakeme kwemvelo okuzungeze amanzi ahlanganyelwe eLake Victoria, lapho ingozi yokukhishwa kwe -cyanide tailings ijeziswa kakhulu. Okwesithathu , imigwaqo enzima ye-logistics yangaphakathi evela ePorts of Dar 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 lezi zinkinga.
Ukuhlanzeka Okukhulu Kwama-Ore Angavuthi: Kuqinisekisiwe ku-≥98.3% ubumsulwa, i-AuCyan™ iqinisekisa ukukhiqizwa okugxile kakhulu kwe-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 ebhandeni laseLake Victoria.
I-Rift Valley Logistics Armor: 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, i-Activated Carbon yakho eyethulwe kumele inqobe i-carbon eyenzeka ngokwemvelo ku-ore. Uma izinga lokumuncwa kwe-carbon yakho lihamba kancane, i-ore yemvelo izoyintshontsha igolide, iyithumele unomphela edamini le-tailings.
Ukubusa Umjaho Wokudonswa Kwegazi: I-AuCarb™ inenethiwekhi ye-macroporous eyakhiwe ngokucophelela. Ine-kinetics yokudonswa kwegazi okusheshayo, ibamba ngokushesha i-[Au(CN)₂]⁻ complex enkulu ngaphambi kokuba ikhabhoni yemvelo engaphambi kokubeletha ikwazi ukusabela, ithuthukisa kakhulu ukululama okuphelele.
Ukuncipha Okungaphelele ku-CIL Ephakeme: Yenziwe ngama -Coconut Shell aphezulu futhi ivuselelwa ngokushisa ibe lukhuni obumangalisayo obungu-≥99%, i-AuCarb™ imelana nokuwohloka ekushukumeni okunamandla, okunobukhulu obuphezulu, 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 G208AS | Umkhiqizo oqhathaniswayo: Jacobi G209AS | Ukukhetha okuthuthukisiwe kwe-Large Scale / Okungaqhathaniswa: Jacobi G210AS |
| 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 ukwengamela okukhulu kwe-ESG (Environmental, Social, and Governance). Ukuchitheka kwe-cyanide kuyisongo esikhona emisebenzini lapha. I-AuLeach™ inikeza indlela engcono kakhulu yokukhipha igolide enobungani nemvelo.
Ukuvikela Izinhlelo Zemvelo Ezibucayi: Njengesithako esingenangozi nhlobo, esinobuthi obuphansi, i-AuLeach™ iqinisekisa ukuthi iSikhungo Sakho Sokugcina Izimpahla Ezisetshenzisiwe (i-TSF) sihlala sihambisana nemvelo, okunciphisa kakhulu izingozi ezinkulu ezihlobene nokungcoliswa kwamanzi angaphansi komhlaba.
Ukuqeda Izithiyo Zokuvinjelwa Kwechweba: Ngenxa yokuthi ayihlukaniswa njengezimpahla eziyingozi zeKlasi 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 ye-CIF evikelekile echwebeni laseDar es Salaam (eTanzania) ukuze kufinyeleleke ngokushesha ezindaweni zegolide zaseLake Victoria, kanye nasechwebeni laseMombasa (eKenya) ukuze kuthuthwe kalula ezweni eliya eKenya kanye namaphrojekthi ase-Ethiopia/e-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 nhlobo 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?
Ama-ore amaningi eLake Victoria Greenstone Belt aqukethe ikhabhoni yemvelo "ephuca" igolide ngesikhathi sokuphuma. I-AuCarb™ Coconut Shell Activated Carbon yakhiwe ngesakhiwo se-macroporous esithuthukisiwe kakhulu esinikeza i-kinetics yokumuncwa ngokweqile. Ilayisha i-[Au(CN)₂]⁻ complex ngokushesha okukhulu kunekhabhoni ye-ore yemvelo, okuqinisekisa ukuthi igolide liphelela kusekethe yakho yokususa, hhayi emisipheni yakho.
2. Ingabe i-AuLeach™ GDA iphephile ukusebenza eduze kwesihlabathi saseLake Victoria?
Impela. I-AuLeach™ Gold Leaching Agent iqinisekiswe emhlabeni wonke njengengeyona ingozi. Ezimayini ezisebenza eduze kwezindawo ezizwela imvelo njengeLake Victoria, ukufaka esikhundleni i-Sodium Cyanide enobuthi nge-AuLeach™ kunciphisa kakhulu ingozi yezemvelo yokuchichima kwe-TSF (Tailings Storage Facility), kuqinisekisa ukulandelwa okuqinile kwe-ESG nokuvikela imithombo yamanzi yendawo.
3. Yini eyenza i-AuCyan™ ifanelekele ukuthutha okude okuvela eDar es Salaam?
Ukuthuthwa kwezwe lonke elaseMpumalanga Afrika kungabangela imithwalo ukuba idlidlize kakhulu emigwaqweni engagandayiwe kanye nomswakama ophezulu we-equator. I-AuCyan™ NaCN yethu iboshwe ngama-drum ensimbi aqinisekiswe yi-UN aqinile anama-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 zindleko zemali ezidingekayo. I-AuLeach™ yakhelwe ukufaka esikhundleni se- sodium cyanide ngqo . Abaphathi bezitshalo baseMpumalanga Afrika bangangenisa i-AuLeach™ emathangini abo okushukuma akhona, ama-heap leach pads, noma amasethingi e-vat leaching 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 amandla ngamandla. I-cyanide esezingeni eliphansi iletha ukungcola okusabela nezinsimbi eziyisisekelo (njengethusi noma insimbi), okuchitha ikhemikhali. Ukuhlanzeka okuqinisekisiwe okungu-≥98.3% kwe- AuCyan™ kuqinisekisa ukuhlushwa okuphezulu kwe-cyanide yamahhala esebenzayo (CN-), okuletha i-kinetics yokuncibilika okusheshayo nokunciphisa ukusetshenziswa kwe-reagent iyonke.
6. Ingabe i-AuLeach™ ikhipha imali ngokushesha eMombasa naseDar es Salaam?
Yebo. Ngenxa yokuthi i-Sodium cyanide iyisithako esinobuthi obukhulu se-Class 6.1, idinga ukuvunyelwa okubanzi kokuphepha, izimvume zemvelo, kanye nabaphelezeli abahlomile emachwebeni aseMpumalanga Afrika. I-AuLeach™ , njengoba ingeyona ingozi, icutshungulwa njengempahla ejwayelekile yezimboni, idlula lezi zithiyo ezilawulayo futhi ifike esitshalweni sakho ngokushesha okukhulu.
7. I-AuCarb™ isebenza kanjani ekushukunyisweni kwe-CIL slurry okunamandla aphezulu?
Ezitshalweni ze-Carbon-in-Leach (CIL) ezisebenza kahle kakhulu, ikhabhoni igundwa 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 yizinsalela.
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 e-AuCyan™, AuCarb™, noma i-AuLeach™. Sizowathumela 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
- Umqoqi BLK-301/I-Composite Floating Active Matter ≥60%
- I-IPETC 95%I-Metal sulfide mineral collector Z-200
- I-Sodium Thioglycolate / Sodium Mercaptoacetate ≥ 20%
- I-Industrial Sodium Nitrite 98.5%
- Amakhemikhali ezimayini awathinta kanjani amazinga okubuyisela amaminerali ngesikhathi sokuntanta?
- I-TuxingSun United Mining Mineral Research and Testing Center - Ilabhorethri Yokuhlola I-Ore Element
- I-Potassium ethylxanthate 90% PEX
- 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
- 3United ChemicalIthimba Labacwaningi Libonisa Igunya Ngemininingwane Eqhutshwa Ngedatha
- 4I-AuCyan™ High-Performance Sodium Cyanide | Ukuhlanzeka okungu-98.3% kokumbiwa kwegolide emhlabeni jikelele
- 5I-Digital Electronic Detonator (Isikhathi sokubambezeleka 0~ 16000ms)
- 6I-Detonator yeshubhu yeshubhu enamandla aphezulu, enembayo ephezulu
- 7imboni I-Detonator kagesi
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