Ke lanakila ʻana i nā ʻonika paʻa ʻole ma nā kahua gula o Lake Victoria: nā mea hana holomua no ka hana ʻeli ʻana ma ʻApelika Hikina

Ke hoʻēmi nei i nā pilikia o ka Preg-Robbing a me Logistical ma Tanzania, Kenya, a me ʻAitiopa me ka Ultra-Pure NaCN, High-Activity Carbon, a me Eco-Friendly GDA

Ke lanakila ʻana i nā ʻonika paʻa ʻole ma nā kahua gula o Lake Victoria: nā mea hana holomua no ka hana ʻeli ʻana ma ʻApelika Hikina

Ke lanakila ʻana i nā ʻOres Refractory ma ka loko ʻo Victoria Goldfields: Nā Reagents holomua no ka East Africa Mining ʻApelika nā kemika mining gula Tanzania processing reagents greenstone belt metallurgy AuCyan™ Sodium Cyanide NaCN AuCarb™ Gold Recovery Coconut Shell Activated Carbon AuLeach™ Leaching Agent GDA Dar es Salaam logistics Geita mine North Mara cyanide supply Bulyanhulu refractory ore leaching Ethiopia Tulu Kapi extraction Non-hazardous agent shell activated carbon CIL High purity 98.3% CIF Mombasa port chemical clearance Preg-robbing solutions adsorption kinetics Environmental compliant Factory direct sodium No. 1picture

ʻO ka ʻoihana hana mining ʻApelika Hikina, i hoʻopaʻa nui ʻia e ke kāʻei Greenstone ʻo Lake Victoria ma Tanzania a e hoʻonui ana i nā ʻāina kiʻekiʻe o ʻAitiopa a me Kenya, ʻo ia kekahi o nā ʻāpana gula ikaika loa o ka honua. ʻO ka mālama ʻana i nā waiwai Tier-1 e like me ka Geita Gold Mine, North Mara, Bulyanhulu, a me nā papahana e hiki mai ana e like me Tulu Kapi, he mea kupaianaha ka hiki o ka ʻāina. Eia nō naʻe, i ka emi ʻana o nā waihona oxide kokoke i ka ʻili, ua koi nui ʻia nā mea hana metallurgists o ʻApelika Hikina e hana i nā ores sulfide hohonu, paʻakikī loa, a refractory.

ʻO ka hana ʻana i kēia mau ores hohonu o ʻApelika Hikina e hoʻolauna i ʻekolu mau pilikia koʻikoʻi no nā luna o nā hale hana CIL/CIP. ʻO ka mea mua , ʻo ke ʻano "preg-robbing" koʻikoʻi o nā ores aceous Carbon kūloko , kahi e hoʻopili maoli ai i ke gula i hoʻokahe ʻia ma mua o ka hiki ke hoʻihoʻi ʻia. ʻO ka lua , ʻo ka hoʻonui ʻana i ka nānā ʻana i ke kaiapuni a puni nā wai i kaʻana like ʻia o Lake Victoria, kahi i hoʻopaʻi nui ʻia ai ka pilikia o ka hoʻokuʻu ʻana o nā tailings cyanide . ʻO ke kolu , ʻo nā alahaka logistics uka mai nā awa o Dar es Salaam a me Mombasa, kahi e koi ai nā tausani kilomita o nā alanui ʻinoʻino a ʻaʻole i hoʻopili ʻia i ka ʻōpala kemika e hiki ke kū i ka haʻalulu ikaika a me ka makū.

United Chemical ua hoʻomohala i kahi hui kikoʻī o nā reagents metallurgical i hana kūikawā ʻia e lanakila ai i kēia mau pilikia o ʻApelika Hikina. Ma ka hoʻomaikaʻi ʻana i nā kinetics leaching, ka hoʻomalu ʻana i ka heihei adsorption, a me ka hāʻawi ʻana i nā koho ʻē aʻe e kūlike me ESG, hōʻoia mākou e mālama kāu mea kanu i nā hua hoʻōla kiʻekiʻe loa me ka ʻole o ka geology paʻakikī a me ka ʻāina ʻino.

Nā Huahana Hoʻōla Gula Koʻikoʻi i Hana ʻia no ʻApelika Hikina

ʻAuCyan™ Sodium Cyanide NaCN (≥98.3%)

ʻO ka lawe ʻana i nā waiwai weliweli mai Dar es Salaam i nā wahi eli mamao o Tanzania a i ʻole Rwanda e pono ai ka pono piha o ka hoʻopili ʻana. E pohā nā pahu ma lalo o ke kūlana ma nā alanui ʻinoʻino o uka. Eia kekahi, ʻo ka nui o ka metala kumu (e like me ke keleawe) i loko o kekahi mau ores greenstone o ʻApelika Hikina e hoʻopau koke i ka cyanide haʻahaʻa. Hoʻoponopono ʻo AuCyan™ i nā pilikia ʻelua.

  • Maʻemaʻe Loa no nā Ores Refractory: Hōʻoia ʻia ma ka ≥98.3% maʻemaʻe, hōʻoia ʻo AuCyan™ i kahi hanauna kiʻekiʻe o ka cyanide manuahi hana (CN-). Pono kēia ʻano kinetic ikaika e komo pono a hoʻokuʻu i ke gula i hoʻopuni ʻia i loko o nā matrices pyritic a me arsenopyritic maʻamau o ke kāʻei Lake Victoria.

  • ʻO Rift Valley Logistics Armor: Hoʻohana mākou i nā pahu kila kaumaha i hōʻoia ʻia e UN me nā liner polymer i hoʻopaʻa pālua ʻia i loko. Inā ʻoe e hoʻokele ana i ke Alanui Waena a i ʻole e kū ana i ka haumākū equatorial, hiki mai ʻo AuCyan™ i kāu kaapuni hui maloʻo, palekana, a ikaika loa.

Kalapona Hoʻāla ʻia me ka Pūpū Niu AuCarb™ Gold Recovery (≥99% Paʻakikī)

I ka wā e hana ai i nā ores "preg-robbing" carbonaceous i loaʻa ma Tanzania a me ʻAitiopa, pono kāu Activated Carbon i hoʻokomo ʻia e ʻoi aku ka maikaʻi ma mua o ke kalapona kūlohelohe i loko o ka ore. Inā lohi ka wikiwiki o ka adsorption o kāu kalapona, e ʻaihue ka ore kūlohelohe i ke gula, e hoʻouna mau loa aku i ka pā tailings.

  • Ke Lanakila nei i ka Heihei Adsorption: Hōʻike ʻo AuCarb™ i kahi pūnaewele macroporous i hana pono ʻia. Hoʻohanohano ia i nā kinetics adsorption wikiwiki loa, e hopu koke ana i ka paʻakikī nui [Au(CN)₂]⁻ ma mua o ka hiki ʻana o ke kalapona maoli preg-robbing ke pane, e hoʻomaikaʻi nui ana i ka hoʻōla holoʻokoʻa.

  • ʻAʻohe Attrition i ka High-Shear CIL: Hana ʻia mai nā pūpū niu elite a hoʻāla ʻia me ka wela i kahi paʻakikī ≥99%, kūʻē ʻo AuCarb™ i ka hōʻino ʻia i ka hoʻoulu ʻana o ka slurry kiʻekiʻe, e pale ana i nā ʻāpana kalapona i hoʻopiha ʻia me ke gula mai ka pakele ʻana i kāu mau pale.

📊 Moʻo AuCarb™: Papa Hoʻohālikelike Kūpono no nā Palena Koʻikoʻi

I mea e maʻalahi ai ke kaʻina koho ʻoi aku ka maʻalahi i hoʻopilikino ʻia no kāu kaapuni metallurgy kikoʻī, ua hōʻuluʻulu mākou i nā ʻano loea koʻikoʻi o kā mākou mau ʻano ʻehā ʻo AuCarb™.

Ka Palena Hoʻāʻo KoʻikoʻiʻAuCarb™ BC1100ʻAuCarb™ AC50ʻAuCarb™ AC55ʻAuCarb™ AC60
Ke Kūlana Hoʻohālikelike o ka MākekeLeach Puʻu Kuʻuna / Hana Kumukūʻai KiʻekiʻeHuahana hoʻohālikelike: Jacobi G208SHuahana hoʻohālikelike: Jacobi G209SKoho holomua no ka unahi nui / Hoʻohālikelike: Jacobi G210S
ʻIke ʻia ʻo Density0.40 - 0.50 g/ml0.48 - 0.55 g/ml0.45 - 0.55 g/ml0.45 - 0.55 g/ml
Paʻakikī o ka pā kinipōpō≥ 98.5%≥ 99%≥ 99%≥ 99%
ʻO ka ʻike o ka platelet≤ 5%≤ 5%≤ 5%≤ 5%
Keʻumeʻa 2% 1.5%2% 2%
Huina Lehu≤ 5%≤ 3%≤ 3%≤ 3%
ona mau 10% 5% 5% 5%
Ka Mana Hoʻopili (Ka Waiwai K)/≥ 26 Kg/t≥ 28 Kg/t≥ 30 Kg/t
Ka helu hoʻopili (waiwai R)/ 50% 55% 60%
Helu Iodine 1100 mg/g///
Hana Butane/≥ 19.5%≥ 21%≥ 23%
CTC (Hana Tetrachloride Kalapona)/ 50% 55%/
* Hoʻopili a me ka hoʻouna ʻana: Ma muli o nā kikoʻī maʻamau 6x12 Mesh a i ʻole 8x16 Mesh; i hoʻopaʻa pono ʻia i loko o nā ʻeke PE elastic laminated kaumaha 25kg. Hāʻawi mākou i ka hoʻouna honua i loko o nā ipu ma lalo o nā huaʻōlelo FOB, CIF, CFR.
           * Nā Kūlana Hoʻokō: Kūlike me nā kūlana ASTM ʻAmelika a me nā kūlana hoʻāʻo mining kūloko AARL. Ua hala ka huahana i ka nānā ʻana o ka ʻaoʻao ʻekolu a hiki ke hāʻawi ʻia nā laʻana hoʻāʻo ma ke noi.
Nā Kaʻina Hana Metallurgy e pili ana:            Kalapona-i-ka-Pulp (CIP), Kalapona-i-ka-Leach (CIL), Kalapona-i-ka-Koluma (CIC).

ʻAkena Hoʻoheheʻe Gula AuLeach™ (GDA) - ʻAʻole Pōʻino

ʻO ka hoʻokele ʻana i kahi lua gula kokoke i ke awāwa ʻo Lake Victoria a i loko paha o nā ʻāina mahiʻai o ʻAitiopa e lawe mai i ka nānā nui ʻana o ka ESG (Environmental, Social, and Governance). He hoʻoweliweli maoli nā ninini ʻana o ka cyanide i nā hana ma ʻaneʻi. Hāʻawi ʻo AuLeach™ i kahi koho ʻoi loa no ka unuhi ʻana i ke kaiapuni.

  • Ka Mālama ʻana i nā ʻŌnaehana Kaiaola Koʻikoʻi: Ma ke ʻano he lixiviant ʻaʻole weliweli loa a haʻahaʻa ka ʻawahia, hōʻoia ʻo AuLeach™ e kūlike ana kāu Hale Waihona Tailings (TSF) me ke kaiapuni, e hōʻemi nui ana i nā kuleana pōʻino e pili ana i ka haumia o ka wai honua.

  • Ka Hoʻopau ʻana i nā Bottlenecks o ke Awa: No ka mea, ʻaʻole ia i hoʻokaʻawale ʻia ʻo ia he Class 6.1 Dangerous Goods, hoʻomaʻemaʻe ʻo AuLeach™ i nā dute ma Dar es Salaam lāua ʻo Mombasa i nā lā, ʻaʻole i nā pule. Hoʻopau ia i ka pono no nā ukali kaua pipiʻi a me nā ʻae mālama ʻawahia kūikawā ma nā palena o ʻApelika Hikina.

Ke Alakaʻi ʻana i nā Alanui Transit o ka Hikina ʻApelika: CIF Dar es Salaam & Mombasa

ʻO ke ola o kahi hale hana CIL mamao ke ola o ka hoʻomau ʻana o ke kaulahao lako. ʻO nā lohi ma ke awa a i ʻole nā ​​​​​​mea i hōʻino ʻia ma muli o ka halihali maikaʻi ʻole hiki ke hoʻōki i nā hana he miliona miliona kālā. United Chemical hāʻawi i ka mākaukau logistical hoʻomaka a hiki i ka hopena no ʻApelika Hikina.

  • Ke Ala Hoʻonohonoho Kūpono ʻia: Hāʻawi mākou i nā huaʻōlelo CIF palekana i ke awa ʻo Dar es Salaam (Tanzania) no ke komo wikiwiki ʻana i nā kahua gula o Lake Victoria, a me ke awa ʻo Mombasa (Kenya) no ka hele ʻana ma ka ʻāina i Kenya a me nā papahana ʻAitiopa/Ugandan i hoʻopaʻa ʻia.

  • Palapala Kūpono ʻole: Pono nā kemika i lawe ʻia mai ma ʻApelika Hikina i ka hōʻoia paʻa ma mua o ka hoʻokuʻu aku (e like me PVOC/CoC). Hoʻoponopono mākou i nā nānā kūikawā a pau a SGS/Bureau Veritas ma ke kumu, e hōʻoiaʻiʻo ana ʻaʻohe pilikia o kāu mau ʻelele hoʻomaʻemaʻe kūloko i ka hōʻea ʻana o ka moku.

E hōʻoia i ka hana ma kāu mau ʻōuli o ʻApelika Hikina

ʻAʻole mākou e kūʻai aku i nā kemika wale nō; hāʻawi mākou i ka ʻoiaʻiʻo o ka metallurgical. Ke kono nei mākou i nā Luna Hoʻokele Mea Hana a me nā Luna Metallurgists Nui ma Tanzania, ʻAitiopa, a me Kenya e noi i nā laʻana hoʻokolohua manuahi. E holo pololei i nā hoʻokolohua ʻōwili ʻōmole kinetic a me ka adsorption ma kāu keʻena hoʻokolohua ponoʻī a ʻike maka i ka ʻikepili.

E noi i nā hāpana lab manuahi i kēia manawa

Nā Nīnau i Nīnau Pinepine ʻia: Metallurgy Gula ma ʻApelika Hikina

1. Pehea e hakakā ai ʻo AuCarb™ i ka preg-robbing i loko o nā ʻōuli pōhaku ʻōmaʻomaʻo Tanzanian?

He nui nā ores i loko o ke kāʻei pōhaku ʻo Lake Victoria Greenstone i loaʻa ke kalapona kūlohelohe e "hao" ana i ke gula i ka wā o ka leaching. Ua hana ʻia ka AuCarb™ Coconut Shell Activated Carbon me kahi ʻano macroporous i hoʻonohonoho pono ʻia e hāʻawi ana i nā kinetics adsorption koʻikoʻi. Hoʻouka ia i ka complex [Au(CN)₂]⁻ me ka wikiwiki ma mua o ke kalapona ore maoli, e hōʻoia ana e pau ke gula i kāu kaapuni elution, ʻaʻole i kāu tailings.

2. Palekana anei ʻo AuLeach™ GDA no nā hana kokoke i ke kīʻaha ʻo Lake Victoria?

ʻAe loa. Ua hōʻoia ʻia ʻo AuLeach™ Gold Leaching Agent ma ke ao holoʻokoʻa he mea ʻole ia e hoʻoweliweli. No nā lua e hana kokoke ana i nā wahi koʻikoʻi o ke kaiapuni e like me Lake Victoria, ʻo ka hoʻololi ʻana i ka Sodium Cyanide ʻawahia me AuLeach™ e hōʻemi nui i ka pilikia kaiaola o ka TSF (Tailings Storage Facility) e kahe ana, e hōʻoiaʻiʻo ana i ka mālama pono ʻana i ka ESG a me ka pale ʻana i nā kumu wai kūloko.

3. He aha ka mea e kūpono ai ʻo AuCyan™ no ka hele lōʻihi ʻana mai Dar es Salaam mai?

Hiki i ka halihali ʻāina ma ʻApelika Hikina ke hoʻopilikia i nā ukana i nā haʻalulu ikaika ma nā alanui i hoʻopili ʻole ʻia a me ka haʻahaʻa kiʻekiʻe o ka equatorial. Hoʻopaʻa ʻia kā mākou AuCyan™ NaCN i loko o nā pahu kila i hōʻoia ʻia e UN me nā liner polymer kūloko he nui i hoʻopaʻa ʻia i ka wela, e hōʻoiaʻiʻo ana i ka ʻole o ke komo ʻana o ka makū a i ʻole ka haki kino i ka wā o ka huakaʻi luhi i kāu wahi eli.

4. Pono anei ʻo AuLeach™ i nā lako hou inā mākou e hoʻohana nei iā NaCN?

ʻAʻole pono ka hoʻolilo kālā nui. Ua hoʻolālā ʻia ʻo AuLeach™ ma ke ʻano he pani pololei no ka sodium cyanide . Hiki i nā luna o nā mea kanu ʻApelika Hikina ke hoʻokomo iā AuLeach™ i loko o kā lākou mau pahu hoʻouluulu, nā pads heap leach, a i ʻole nā ​​​​​​hoʻonohonoho leaching vat me ka hoʻohana ʻana i kā lākou mau pamu dosing o kēia manawa a me nā kaapuni adsorption kalapona.

5. Pehea e hoʻomaikaʻi ai ka maʻemaʻe ≥98.3% o AuCyan™ i ka leaching i loko o nā ores sulfide refractory?

Pono pinepine nā ʻōuli sulfide o ʻApelika Hikina i nā kūlana leaching ikaika. Hoʻokomo ka cyanide haʻahaʻa i nā haumia e hana me nā metala kumu (e like me ke keleawe a i ʻole ka hao), e hoʻonele ana i ka kemika. ʻO ka maʻemaʻe i hōʻoia ʻia he ≥98.3% o AuCyan™ e hōʻoiaʻiʻo ana i kahi kiʻekiʻe o ka cyanide manuahi hana (CN-), e hāʻawi ana i nā kinetics hoʻoheheʻe wikiwiki a hoʻohaʻahaʻa i ka hoʻohana ʻana o ka reagent holoʻokoʻa.

6. Ke hoʻomaʻemaʻe wikiwiki nei ʻo AuLeach™ i nā dute ma Mombasa a me Dar es Salaam?

ʻAe. No ka mea, he mea ʻawahia loa ka Sodium cyanide ma ka Papa 6.1, pono ia i nā ʻae palekana nui, nā palapala ʻae kaiapuni, a me nā ukali kaua ma nā awa o ʻApelika Hikina. ʻOiai ʻaʻole weliweli ʻo AuLeach™ , ua hana ʻia ʻo ia ma ke ʻano he ukana ʻoihana maʻamau, e pale ana i kēia mau pilikia hoʻoponopono a hiki i kāu hale hana i nā pule he nui wikiwiki.

7. Pehea ka hana a AuCarb™ i ka hoʻoulu ʻana i ka slurry CIL kiʻekiʻe?

I loko o nā mea kanu Carbon-in-Leach (CIL) kiʻekiʻe-throughput, ua hoʻokau ʻia ke kalapona i ka ʻoki ʻana o ka mīkini. Hoʻāla ʻia ʻo AuCarb™ me ka wela i kahi paʻakikī loa o ≥99%. Pale kēia i ke kalapona mai ka haki ʻana i loko o nā ʻāpana liʻiliʻi, a laila e hoʻopau ana i ka pilikia o nā mea liʻiliʻi i hoʻouka ʻia i ke gula e kahe ana ma o nā pale ma waena o nā kahua a nalowale i nā tailings.

8. Ke hoʻokele nei ʻoe i nā nānā PVOC / CoC e pono ai no Tanzania a me Kenya?

ʻAe. Hoʻohui piha mākou i ka hoʻokō ʻana o ka Hikina ʻApelika i kā mākou logistics. Hoʻonohonoho mākou me nā keʻena i ʻike ʻia ma ka honua holoʻokoʻa (e like me SGS a i ʻole Bureau Veritas) ma ke awa kumu e hoʻopaʻa i ka Pre-Export Verification of Conformity (PVOC) a me ka Palapala Hōʻoia o ka Conformity (CoC) e pono ai, e hōʻoia ana i kahi kaʻina hana lawe mai me ka ʻole o ka friction no kāu mau ʻelele hoʻomaʻemaʻe kūloko.

9. Hiki iā mākou ke noi i kahi hāpana e hoʻāʻo ai ma kā mākou ʻāpana ʻAitiopa a Tanzania paha?

ʻAe loa. Paipai mākou i ka hoʻoholo ʻana i hoʻokele ʻia e ka ʻikepili. Hiki i nā ʻenekinia metallurgical o ʻApelika Hikina ke noi i nā Laʻana Hoʻāʻo Manuahi o AuCyan™, AuCarb™, a i ʻole AuLeach™. E hoʻouna pololei mākou i kēia mau mea i kāu keʻena hoʻokolohua kahua i hiki iā ʻoe ke hana i nā hoʻokolohua ʻōwili ʻōmole kinetic baseline a hōʻoia i nā hoʻomaikaʻi hoʻōla ma kāu ʻaoʻao ore kikoʻī.

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