Kudziwa Kubwezeretsa Golide mu Manica Greenstone Belt: Mayankho Apamwamba a Reagent
Gawo la migodi ya golide ku Mozambique likusinthika mwachangu, lomwe likuyang'aniridwa kwambiri ku Manica Province yokhala ndi miyala yambiri . Poyimira kufalikira kwa kum'mawa kwa Mutare Greenstone Belt, ntchito kuyambira mapulojekiti ovomerezeka monga Fair Bride deposit mpaka malo osinthira migodi yaukadaulo ndi yaing'ono (ASM) zikuyendetsa ntchito yopanga golide mdziko muno. Komabe, ogwira ntchito ku Mozambique akukumana ndi mavuto apadera okhudzana ndi zitsulo, nyengo, komanso chilengedwe.
Kwa Mainjiniya a Zitsulo ndi Oyang'anira Mitengo ku Mozambique, zopinga zitatu zofunika ziyenera kuthetsedwa. Choyamba, Preg-Robbing Carbonaceous Ores: Ma depositi ambiri m'chigawo cha Manica ali ndi zinthu zachilengedwe za carbon aceous zomwe zimayamwa golide wosungunuka asanayambe kubwezedwa, zomwe zimapangitsa kuti zokolola ziwonongeke kwambiri m'mabwalo a CIL. Chachiwiri, Nyengo Zakutentha Kwambiri: Mozambique imakumana ndi nyengo yamvula yambiri komanso mphepo zamkuntho za Indian Ocean. Kuyika mankhwala wamba kumalephera pansi pa mikhalidwe iyi, zomwe zimapangitsa kuti Sodium Cyanide iwonongeke mwachangu komanso kuopsa kwambiri pachitetezo pamalopo. Chachitatu, Kukhudzidwa ndi Zachilengedwe: Unduna wa Zamchere ndi Mphamvu (MIREME) ukukulitsa kuyang'anira ntchito zamigodi pafupi ndi mitsinje ikuluikulu (monga Pungwe ndi Zambezi). Kugwiritsa ntchito mankhwala oopsa kosalamulirika kukukumana ndi kutsutsidwa mwamphamvu ndi malamulo.
United Chemical yapanga gulu la zinthu zopangira golide zapamwamba zomwe zimapangidwa kuti zipitirire bwino m'malo ovuta ku Mozambique. Kudzera mu ma CD omwe amakonzedwa nthawi zambiri, mpweya wochuluka wa carbon, komanso zinthu zofewa zachilengedwe, timapatsa mphamvu migodi ya ku Mozambique kuti iwonjezere mphamvu zotulutsa golide pamene ikuonetsetsa kuti zinthu zikutsatira malamulo onse okhudza chilengedwe.
Matrix Yabwino Kwambiri ya Mankhwala Ogwira Ntchito ku Mozambique
AuCyan™ Sodium Cyanide NaCN (≥98.3%)
Mu nyengo yomwe mvula imagwa kwambiri nthawi zambiri, kufunika kwa sodium cyanide packaging n'kofunika kwambiri monga momwe mankhwala ake amayeretsera.
Kupaka Kokonzeka ndi Mphepo Yamkuntho: AuCyan™ yadzazidwa ndi ng'oma zachitsulo zolimba kwambiri, zovomerezeka ndi UN (kapena mabokosi amatabwa olemera a briquettes) okhala ndi zingwe zambiri zamkati za PVC zotsekedwa bwino. Izi zimatsimikizira kuti chinyezi sichilowa, zomwe zimapangitsa kuti ≥98.3% ikhalebe yoyera ngakhale ikasungidwa nthawi yayitali munyengo yamvula ku Manica.
Kusungunuka Mwachangu: Yopangidwa kuti igwire bwino ntchito, ma briquette olimba oyera amasungunuka mwachangu mu thanki yosakanizira, zomwe zimapangitsa kuti ikhale yolimba komanso yolimba kwambiri ya cyanide yofunikira kuti ilowe m'matanthwe olemera a sulfide a lamba wa greenstone.
📊Kufotokozera Zaukadaulo: Muyezo Woyera wa 98.3%
Popambana miyezo yamakampani, magulu athu aposachedwa opanga nthawi zonse amakwaniritsa magiredi a "Ubwino Wapamwamba". Pansipa pali deta yotsimikizika ya magwiridwe antchito.
| Zinthu Zoyesera | Muyezo (GB/T 19306-2003) | AuCyan™ (Zachizolowezi) | Zokhudza Ntchito |
|---|---|---|---|
| Sodium Cyanide (NaCN) | ≥ 98.0% | 98.3% | Kuchuluka kwa golide wosungunuka komanso kuchuluka kwa kuchira. |
| Sodium Hydrooxide (NaOH) | ≤ 0.5% | 0.13% | Kukhazikika kwa pH kwambiri; kumalepheretsa hydrolysis isanafike nthawi yogwira ntchito. |
| Sodium Carbonate (Na2CO3) | ≤ 0.5% | 0.18% | Kuchepetsa kusokoneza kwa zinyalala mu yankho lotulutsa madzi. |
| Chinyezi (H2O) | ≤ 0.9% | 0.3% | Kukhazikika kwamphamvu panthawi yosungiramo zinthu kwa nthawi yayitali komanso paulendo wapamadzi. |
| Insoluble zinthu | ≤ 0.05% | 0.02% | Fomula yoletsa kutsekeka; imateteza mapampu ndi ma nozzles ofunikira. |
AuCarb™ Gold Recovery Coconut Shell Activated Carbon (≥99% Kulimba)
Kuti muthane ndi vuto la kusowa kwa carbon dioxide ku Manica, chomera chanu chimafuna carbon yogwira ntchito bwino kwambiri kuti ipambane carbon yachilengedwe.
Mankhwala Opha ...
Kulimba kwa ≥99%: Yopangidwa kuchokera ku pulasitiki yapamwamba ya ku Indonesia ya Coconut Shell , AuCarb™ imalimbana ndi kudulidwa kwamphamvu kwa makina a CIL agitators, kuletsa kupanga ma fines a carbon okhala ndi golide omwe amatayika mosavuta ku tailings.
📊 AuCarb™ Series: Gome Loyerekeza la Magawo Aakulu
Kuti tithandize njira yosankhira zinthu mwanzeru yogwirizana ndi dera lanu lachitsulo, tafotokoza mwachidule magawo akuluakulu aukadaulo a mitundu yathu inayi ya AuCarb™.
| Gawo Loyesera la Pakati | AuCarb™ BC1100 | AuCarb™ AC50 | AuCarb™ AC55 | AuCarb™ AC60 |
|---|---|---|---|---|
| Malo Oyerekeza Msika | Kuyenda kwa Heap kwachizolowezi / Kugwira Ntchito Mokwera Mtengo | Chogulitsa chofanana: Jacobi G208AS | Chogulitsa chofanana: Jacobi G209AS | Kusankha kwapamwamba kwa Large Scale / Compare: Jacobi G210AS |
| Kachulukidwe Wooneka | 0.40 - 0.50 g/ml | 0.48 - 0.55 g/ml | 0.45 - 0.55 g/ml | 0.45 - 0.55 g/ml |
| Kulimba kwa poto | ≥ 98.5% | ≥ 99% | ≥ 99% | ≥ 99% |
| Zamkati mwa Mapulateleti | ≤ 5% | ≤ 5% | ≤ 5% | ≤ 5% |
| Kudya | ≤ 2% | ≤ 1.5% | ≤ 2% | ≤ 2% |
| Zonse za Phulusa | ≤ 5% | ≤ 3% | ≤ 3% | ≤ 3% |
| chinyezi | ≤ 10% | ≤ 5% | ≤ 5% | ≤ 5% |
| Mphamvu Yokometsera (K Value) | / | ≥ 26 Kg/t | ≥ 28 Kg/t | ≥ 30 Kg/t |
| Chiŵerengero cha Kulowetsedwa (Mtengo wa R) | / | ≥ 50% | ≥ 55% | ≥ 60% |
| Nambala ya ayodini | ≥ 1100 mg/g | / | / | / |
| Ntchito ya Butane | / | ≥ 19.5% | ≥ 21% | ≥ 23% |
| CTC (Kachitidwe ka Carbon Tetrachloride) | / | ≥ 50% | ≥ 55% | / |
* Miyezo Yogwirira Ntchito: Zimagwirizana ndi miyezo ya ASTM yaku America ndi miyezo yoyesera migodi ya AARL. Katunduyo wadutsa mayeso a chipani chachitatu ndipo zitsanzo zoyesera zitha kuperekedwa ngati zapemphedwa.
AuLeach™ Gold Leaching Agent (GDA) - Yopanda Ngozi
Popeza Mozambique ikulamulira mwamphamvu ntchito za migodi pafupi ndi madera akuluakulu a ulimi ndi mitsinje, AuLeach™ imapereka njira yotetezeka komanso yogwirizana ndi malamulo oyendetsera ntchito zofukula migodi.
Kuteteza Malo Ofunika Kwambiri Osungira Madzi: AuLeach™ ndi mankhwala ochotsera madzi ochulukirapo omwe alibe cyanide 100%, osawononga chilengedwe. Sichikuopseza kuipitsidwa ndi poizoni m'madzi apansi panthaka kapena m'mitsinje yofunika kwambiri monga Pungwe, mogwirizana ndi malamulo a MIREME okhudza kukhazikika kwa chilengedwe komanso kuchepetsa njira yovomerezeka ya Environmental Impact Assessment (EIA).
Zabwino Kwambiri pa Kukhazikitsa ASM: Pofuna kukula kwa ntchito zaluso zomwe zikusintha kukhala kuchotsedwa kwa VAT kapena CIP yaying'ono, AuLeach™ imachotsa zoopsa zomwe zingachitike chifukwa chogwiritsa ntchito cyanide yachikhalidwe, zomwe zimapangitsa kuti ntchito ikhale yotetezeka komanso yopanda choletsa.
Zinthu Zodalirika Zotumizira Kunja: Kutumiza Zinthu Mwanzeru Padoko (Beira & Maputo)
United Chemical Timayang'ana kwambiri kuchita bwino, kutsatira malamulo, komanso kuwonekera poyera pa malonda apadziko lonse lapansi. Tili akatswiri pa nkhani yotumiza zinthu kunja kwa dziko lathu zomwe cholinga chake ndi kuonetsetsa kuti zinthu zanu zogwirira ntchito za migodi ya golide zikufika pa madoko a ku Mozambique motetezeka komanso pa nthawi yake.
Ukatswiri wa CIF ndi FOB: Timapereka malamulo odalirika komanso opikisana a CIF (Ndalama, Inshuwalansi, ndi Katundu) ndi FOB (Zaulere) . Timagwiritsa ntchito mgwirizano wapamwamba wa katundu wa panyanja kuti tiyendetse misewu ikuluikulu yapamadzi mwachindunji ku Doko la Beira , Doko la Maputo , ndi Doko la Nacala.
Kupereka Katundu Woopsa Mosavuta: Pa zinthu za Class 6.1 (AuCyan™), timapereka zikalata zotumizira katundu kunja, zomwe zimathandiza kuti katunduyo aperekedwe mosavuta komanso motsatira malamulo pa doko lopitako. Izi zimapatsa mphamvu othandizira anthu ochotsera katundu ku Mozambique komanso otumiza katundu mkati mwa dzikolo kuti akwaniritse ulendo womaliza wopita ku chigawo cha Manica popanda kuchedwa kwa oyang'anira.
Yesani Ma Reagent Athu pa Manica Ores Anu
Kodi kugwiritsa ntchito miyala yamtengo wapatali yochokera ku Mozambique kapena kugwiritsa ntchito mankhwala ambiri a cyanicide kukuwonongani? Tikupempha Oyang'anira Mitengo ku Mozambique ndi Akatswiri a Zitsulo kuti apemphe zitsanzo zaulere za AuCyan™, AuCarb™, kapena AuLeach™ kuti akayesedwe bwino m'mabotolo.
Pemphani Zitsanzo za Lab Zaulere Tsopano
Mafunso Omwe Amafunsidwa Kawirikawiri: Kukumba Makemikolo a Golide ku Mozambique
1. Kodi AuCarb™ imalimbana bwanji ndi miyala yamtengo wapatali yomwe imapezeka ku Manica Province?
Ma ores m'chigawo cha Manica nthawi zambiri amakhala ndi kaboni wachilengedwe womwe umayamwa golide. AuCarb™ Coconut Activated Carbon imapangidwa ndi mphamvu yapadera ya kinetic (K-value). Imapambana mwamphamvu zinthu zachilengedwe za kaboni zomwe zili mu CIL slurry, ndikukwanitsa kugwira bwino golide wa cyanide complexes asanatayike ku tailings.
2. Kodi moyo wanu uli bwanji? Sodium cyanide zopakidwa kuti zipirire nyengo yamvula yambiri ku Mozambique?
Timamvetsetsa nyengo za m'madera otentha. AuCyan™ imatsekedwa m'matumba okhuthala komanso olemera amkati mwa PVC/PE, omwe amamangiriridwa mkati mwa ng'oma zachitsulo zovomerezeka ndi UN kapena mabokosi apadera amatabwa. Kapangidwe kake ka zinthu zambiri kamatsimikizira kuti chinyezi sichinachotsedwe konse, komanso kuti mankhwala asawonongeke ngakhale m'malo osungiramo zinthu omwe ali ndi chinyezi chambiri.
3. Kodi ndi njira ziti zotumizira mankhwala ku Mozambique zomwe zilipo?
Timagwira ntchito motsatira malamulo okhwima a CIF (Ndalama, Inshuwalansi, ndi Kunyamula) ndi FOB (Free On Board) . Timaonetsetsa kuti sitima zapamadzi zikuyenda bwino kupita ku Doko la Beira, Maputo, kapena Nacala, popereka zikalata zonse kuti wothandizira msonkho wa ku Mozambique azitha kunyamula katundu mosavuta ndikukonza zoyendera zakunja.
4. Kodi AuLeach™ ndi yoyenera kusintha malo a Artisanal and Small-Scale Mining (ASM)?
Inde, ikulangizidwa kwambiri. Pamene boma la Mozambique likukakamiza kuti ASM ikhazikitsidwe, AuLeach™ GDA imapereka njira ina yopanda cyanide komanso yoopsa. Imalola ogwira ntchito atsopano kuti awonjezere VAT kapena mafakitale ang'onoang'ono a CIP popanda mavuto aakulu azaumoyo komanso zachilengedwe okhudzana ndi kusamalira cyanide.
5. Kodi kugwiritsa ntchito AuLeach™ kumathandiza MIREME kutsatira malamulo okhudza chilengedwe?
Inde. Unduna wa Zamigodi ndi Mphamvu (MIREME) umayang'anira mosamala kuipitsidwa kwa madzi ndi nthaka. Chifukwa chakuti AuLeach™ sipanga zinyalala za poizoni za cyanide, zimathandiza kwambiri kupereka malipoti okhudza kuwononga chilengedwe komanso zimathandiza kupeza zilolezo zogwirira ntchito mwachangu, makamaka pafupi ndi mitsinje yovuta.
6. Kodi AuLeach™ ingagwiritsidwe ntchito mu fakitale yanga ya CIL yomwe ilipo popanda kusintha zida?
Inde. AuLeach™ ndi njira yolowetsera mwachindunji m'malo mwa sodium cyanide. Imagwira ntchito mofanana ndi alkaline pH (10.5-11.5) ndipo imagwiritsa ntchito matanki okhazikika osakanikirana ndi ma circuits a carbon oyambitsidwa. Palibe ndalama zolipirira zomwe zimafunika pokonzanso zomera.
7. Kodi AuCyan™ imasamalira bwanji kuchuluka kwa sulfide mu lamba wa miyala yamtengo wapatali wa Mutare?
Ma sulfide ores ambiri amagwira ntchito ngati cyanicides. AuCyan™ (≥98.3% kuyera) imatsimikizira kuti mukupereka ma CN⁻ ion ambiri ogwira ntchito pa kilogalamu iliyonse. Izi zimathandiza kukwaniritsa kufunikira kwa base-metal ndikusiya cyanide yokwanira mu slurry kuti isungunuke bwino golide, ndikuletsa kubweza kwa golide.
8. Kodi AuCarb™ imagwira ntchito bwanji mu Zadra ndi AARL elution circuits?
Popeza AuCarb™ ili ndi kapangidwe ka macropore ndi mesopore kofanana kwambiri, imalola kudzaza golide mwamphamvu m'matanki a CIL komanso kuchotsa mwachangu komanso kwathunthu (kuchotsa) panthawi yochotsa mphamvu yamagetsi yotentha kwambiri (Zadra kapena AARL).
9. N’chifukwa chiyani Port of Beira ndi malo abwino kwambiri opitirako migodi ya m’chigawo cha Manica?
Doko la Beira ndiye malo oyandikira kwambiri komanso okhwima kwambiri panyanja omwe amatumikira chigawo cha Manica. Kupereka CIF Beira kumachepetsa mtunda wotsatira wa katundu wamkati mwa msewu kudzera mu msewu wa Beira (EN6), kuchepetsa ndalama zoyendera ndi zoopsa zachitetezo kwa kampani yanu yotumiza katundu m'deralo.
10. Kodi ntchito za ku Mozambique zingapeze bwanji zitsanzo zaulere kuti ziyesedwe mu labu?
Ingolumikizanani nafe kudzera mu fomu yathu yofunsira. Timapereka zitsanzo zaulere za AuCyan™, AuCarb™, kapena AuLeach™. Tidzatumiza Chida Choyesera Chaulere kudzera mwa mthenga wapadziko lonse mwachindunji ku labu yanu yachitsulo ku Mozambique kuti mutsimikizire kuchuluka kwa kuchira kwanu paokha.
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