Kugonjetsa Maolivi Osayatsa Madzi ku Nyanja ya Victoria Goldfields: Ma Reagent Otsogola a Migodi ya Kum'mawa kwa Africa

Kuchepetsa Mavuto Okhudzana ndi Kubereka Ana ndi Kukonza Zinthu ku Tanzania, Kenya, ndi Ethiopia pogwiritsa ntchito NaCN Yoyera Kwambiri, Mpweya Wochuluka Wogwira Ntchito, ndi GDA Yochezeka ndi Zachilengedwe

Kugonjetsa Maolivi Osayatsa Madzi ku Nyanja ya Victoria Goldfields: Ma Reagent Otsogola a Migodi ya Kum'mawa kwa Africa

Kugonjetsa Ma Ore Osayatsa mu Nyanja ya Victoria Goldfields: Ma Reagents Apamwamba a Kumanga Migodi ku East Africa Mankhwala Ogulitsa Golide ku Africa Ma reagents okonza zinthu ku Tanzania greenstone lamba zitsulo AuCyan™ Sodium Cyanide NaCN AuCarb™ Gold Recovery Coconut Shell Activated Carbon AuLeach™ Leaching Agent GDA Zinthu ku Dar es Salaam Geita mine North Mara cyanide supply Bulyanhulu refractory ore leaching Ethiopia Tulu Kapi extraction Non-owopsa agent shell activated carbon CIL Kuyera kwambiri 98.3% CIF Mombasa port chemical clearance Mayankho oyambira kuba adsorption kinetics Kutsatira zachilengedwe Fakitale direct sodium Nambala 1 chithunzi

Gawo la migodi ku East Africa, lomwe lili ndi malo ambiri ku Tanzania otchedwa Lake Victoria Greenstone Belt komanso lomwe likukula mpaka ku mapiri okongola a Ethiopia ndi Kenya, likuyimira limodzi mwa madera amphamvu kwambiri padziko lonse lapansi a golide. Popeza lili ndi malo a Tier-1 monga Geita Gold Mine, North Mara, Bulyanhulu, ndi mapulojekiti omwe akubwera monga Tulu Kapi, kuthekera kwa derali kukuchulukirachulukira. Komabe, pamene malo osungira oxide pafupi ndi pamwamba akuchepa, akatswiri a zitsulo ku East Africa akukakamizidwa kwambiri kukonza miyala ya sulfide yozama, yovuta kwambiri, komanso yosasunthika.

Kukonza miyala yamtengo wapatali iyi yomwe ili ku East Africa kumabweretsa mavuto atatu akuluakulu kwa oyang'anira zomera za CIL/CIP. Choyamba, chikhalidwe cha "kuba mimba" kwambiri cha anthu am'deralo Carbonmiyala yamtengo wapatali, yomwe mwachibadwa imayamwa golide wotumbuluka isanapezekenso. Chachiwiri, kufufuza kwambiri zachilengedwe mozungulira madzi ogawana a Nyanja ya Victoria, komwe kuli chiopsezo cha cyanide Kutulutsa kwa tailings kumalangidwa kwambiri. Chachitatu, njira zovuta zoyendera zinthu zamkati kuchokera ku Madoko a Dar es Salaam ndi Mombasa, komwe makilomita masauzande ambiri a misewu yoipa, yopanda miyala imafuna ma phukusi a mankhwala omwe amatha kupirira kugwedezeka kwambiri ndi chinyezi.

United Chemical yapanga gulu la zinthu zopangira zitsulo zomwe zimapangidwa kuti zithetse mavuto awa aku East Africa. Mwa kukonza njira zoyeretsera madzi, kulamulira mtundu wa ma adsorption, komanso kupereka njira zina zotsatizana ndi ESG, tikuonetsetsa kuti chomera chanu chimasunga zokolola zambiri ngakhale kuti nthaka ndi malo ake ndi ovuta.

Zogulitsa Zagolide Zapamwamba Zopangidwira Kum'mawa kwa Africa

AuCyan™ Sodium Cyanide NaCN (≥98.3%)

Kunyamula katundu woopsa kuchokera ku Dar es Salaam kupita ku migodi yakutali ya ku Tanzania kapena ku Rwanda kumafuna kulongedza bwino. Ma ng'oma osakhazikika amaphulika m'misewu yoyipa yamkati. Kuphatikiza apo, kuchuluka kwa chitsulo cholimba (monga mkuwa) m'miyala ina ya miyala yobiriwira ya ku East Africa kumadya mwachangu cyanide yotsika mtengo. AuCyan™ imathetsa mavuto onse awiri.

  • Kuyera Kwambiri kwa Ma Ores Opanda Mphamvu: Potsimikizika pa ≥98.3% kuyera, AuCyan™ imatsimikizira kupanga kwa cyanide yaulere (CN-) yolimba kwambiri. Mbiri ya kinetic iyi yolimba imafunika kuti ilowe bwino ndikutulutsa golide wophimbidwa mu matrices a pyritic ndi arsenopyritic omwe ali mu lamba wa Lake Victoria.

  • Zida Zonyamula Zinthu ku Rift Valley: Timagwiritsa ntchito ma drum achitsulo olemera komanso ovomerezeka ndi UN okhala ndi ma polymer liners amkati otsekedwa kawiri. Kaya mukuyenda mu Central Corridor kapena mukuyang'ana chinyezi cha equator, AuCyan™ imafika pamalo anu osakanikirana ouma, otetezeka, komanso amphamvu.

AuCarb™ Gold Recovery Coconut Shell Activated Carbon (≥99% Kulimba)

Mukakonza zitsulo zopangidwa ndi carbonaceous zomwe zimapezeka ku Tanzania ndi Ethiopia, mwayambitsa kugwiritsa ntchito. Carbon Woyendetsa ayenera kupambana kaboni wachilengedwe womwe umapezeka mu miyala. Ngati kuchuluka kwa kaboni wanu kukuchepa, miyala yachilengedweyo idzaba golideyo, ndikuitumiza kwamuyaya ku dambo la tailings.

  • Kulamulira Mpikisano wa Adsorption:AuCarb™ Ili ndi netiweki ya macroporous yopangidwa mwaluso kwambiri. Imakhala ndi ma adsorption kinetics othamanga kwambiri, nthawi yomweyo imagwira [Au(CN)₂]⁻ complex yokulirapo isanayambe carbon yoyambira isanagwire ntchito, zomwe zimapangitsa kuti kuchira kwathunthu kukhale bwino.

  • Kuchepa kwa Zero mu High-Shear CIL: Yopangidwa kuchokera ku apamwamba Chipolopolo cha Coconuts ndipo ikagwiritsidwa ntchito kutentha kwambiri ku ≥99%, AuCarb™ imalimbana ndi kuwonongeka mukamagwedezeka mwamphamvu komanso mopanda mphamvu, zomwe zimaletsa kuti carbon fines yodzaza ndi golide isatuluke pazenera lanu.

📊 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 PakatiAuCarb™ BC1100AuCarb™ AC50AuCarb™ AC55AuCarb™ AC60
Malo Oyerekeza MsikaKuyenda kwa Heap kwachizolowezi / Kugwira Ntchito Mokwera MtengoChogulitsa chofanana: Jacobi G208SChogulitsa chofanana: Jacobi G209SKusankha kwapamwamba kwa Large Scale / Compare: Jacobi G210S
Kachulukidwe Wooneka0.40 - 0.50 g/ml0.48 - 0.55 g/ml0.45 - 0.55 g/ml0.45 - 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%/
* Kulongedza ndi Kutumiza: Kutengera ndi zofunikira za 6x12 Mesh kapena 8x16 Mesh; zodzaza bwino mu matumba a PE olemera a 25kg okhala ndi laminated elastic. Timapereka kutumiza padziko lonse lapansi motsatira malamulo a FOB, CIF, CFR.
           * 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.
Njira Zogwiritsira Ntchito Zachitsulo:            Mpweya Wopanda Kaboni (CIP), Mpweya Wopanda Kaboni (CIL), Mpweya Wopanda Kaboni (CIC).

AuLeach™ Gold Leaching Agent (GDA) - Yopanda Ngozi

Kugwira ntchito mu mgodi wagolide pafupi ndi nyanja ya Victoria kapena m'mapiri a ulimi ku Ethiopia kumabweretsa kuyang'aniridwa kwakukulu kwa ESG (Environmental, Social, and Governance). Kutayikira kwa cyanide ndi chiwopsezo chachikulu pa ntchito kuno. AuLeach™ imapereka njira yabwino kwambiri yochotsera zinthu zosawononga chilengedwe.

  • Kuteteza Zachilengedwe Zosawonongeka: Monga choledzeretsa chopanda poizoni konse, AuLeach™ imaonetsetsa kuti malo anu osungiramo zinthu zakale (TSF) akutsatira malamulo a chilengedwe, zomwe zimachepetsa kwambiri mavuto omwe amabwera chifukwa cha kuipitsidwa kwa madzi apansi panthaka.

  • Kuchotsa Zopinga za Port: Popeza sichili m'gulu la Katundu Woopsa wa Gulu 6.1, AuLeach™ imachotsa msonkho ku Dar es Salaam ndi Mombasa m'masiku ochepa, osati milungu ingapo. Izi zimachotsa kufunika kwa anthu okwera mtengo onyamula zida komanso zilolezo zapadera zosungiramo zinthu zoopsa kudutsa malire a East Africa.

Kudziwa bwino njira zoyendera za East Africa: CIF Dar es Salaam & Mombasa

Kupitiriza kwa unyolo wopereka katundu ndi moyo wa fakitale ya CIL yakutali. Kuchedwa padoko kapena kuwonongeka kwa katundu chifukwa cha mayendedwe osayenda bwino kungalepheretse ntchito zokwana madola mamiliyoni ambiri. United Chemical imapereka luso lokonzekera zinthu kuchokera ku East Africa mpaka kumapeto.

  • Njira Yokometsedwa: Timapereka malamulo otetezeka a CIF kwa Port of Dar es Salaam (Tanzania) kuti anthu azitha kufika mwachangu ku minda yagolide ya Nyanja ya Victoria, komanso Port of Mombasa (Kenya) kuti pakhale mayendedwe osavuta kupita ku Kenya komanso mapulojekiti a ku Ethiopia/Uganda omwe ali ndi malo otsekedwa.

  • Zolemba Zopanda Chilema: Kutumiza mankhwala ku East Africa kumafuna kutsimikizika kokhwima musanatumize katundu kunja (monga PVOC/CoC). Timayang'anira ma SGS/Bureau Veritas onse apadera kuyambira pomwe akuchokera, kuonetsetsa kuti othandizira anu ochotsera katundu sakumana ndi kukangana kulikonse akafika pa sitimayo.

Tsimikizirani Kuchita Bwino kwa Ma Ore Anu a Kum'mawa kwa Africa

Sitigulitsa mankhwala okha; timapereka chitsimikizo cha metallurgical. Tikuyitanitsa Oyang'anira Mitengo ndi Akatswiri Akuluakulu a Metallurgist ku Tanzania, Ethiopia, ndi Kenya kuti apemphe zitsanzo zaulere za labotale. Yendetsani mayeso olunjika a kinetic bottle-roll ndi adsorption mu labotale yanu ya malo ndikuwona deta.

Pemphani Zitsanzo za Lab Zaulere Tsopano

Mafunso Omwe Amafunsidwa Kawirikawiri: Kugulitsa Zitsulo za Golide ku East Africa

1. Kodi AuCarb™ imalimbana bwanji ndi kuba miyala yamtengo wapatali ya ku Tanzania?

Madontho ambiri a m'mphepete mwa nyanja ya Victoria Greenstone Belt ali ndi mpweya wachilengedwe womwe "umaba" golide akamachotsedwa. AuCarb™ Coconut Shell Activated Carbon Yapangidwa ndi kapangidwe ka macroporous kokonzedwa bwino kwambiri komwe kamapereka njira zodziwira bwino kwambiri. Imadzaza [Au(CN)₂]⁻ complex mwachangu kwambiri kuposa carbon yachilengedwe, kuonetsetsa kuti golideyo imathera mu dera lanu loyeretsera, osati m'mbuyo mwanu.

2. Kodi AuLeach™ GDA ndi yotetezeka kugwira ntchito pafupi ndi chigwa cha Nyanja ya Victoria?

Mwamtheradi. Wothandizira Kuchotsa Golide wa AuLeach™ yavomerezedwa padziko lonse lapansi kuti si yoopsa. Pa migodi yomwe imagwira ntchito pafupi ndi madera omwe ali ndi chilengedwe monga Nyanja ya Victoria, m'malo mwa poizoni Sodium Cyanide ndi AuLeach™ amachepetsa kwambiri chiopsezo cha chilengedwe cha kusefukira kwa TSF (Tailings Storage Facility), kuonetsetsa kuti ESG ikutsatira malamulo okhwima komanso kuteteza magwero a madzi am'deralo.

3. N’chiyani chimapangitsa AuCyan™ kukhala yoyenera kuyenda ulendo wautali wochokera ku Dar es Salaam?

Mayendedwe amkati mwa dziko lonse ku East Africa amatha kugwedeza katundu kwambiri m'misewu yopanda miyala komanso chinyezi chambiri cha m'dziko lathu. AuCyan™ NaCN Imamangidwa m'madiramu achitsulo olemera omwe ali ndi satifiketi ya UN yokhala ndi ma polymer liners ambiri otsekedwa ndi kutentha, zomwe zimatsimikizira kuti chinyezi sichidzalowa kapena kuphulika kulikonse paulendo wovuta wopita ku mgodi wanu.

4. Kodi AuLeach™ imafuna zida zatsopano ngati tikugwiritsa ntchito NaCN pakadali pano?

Palibe ndalama zogulira zomwe zimafunika. AuLeach™ yapangidwa kuti ilowe m'malo mwa malo olowera mwachindunji sodium cyanideOyang'anira zomera ku East Africa akhoza kuyika AuLeach™ m'matangi awo omwe alipo kale, ma heap leach pads, kapena ma vat leaching setup pogwiritsa ntchito mapampu awo apano komanso ma circuits a carbon adsorption.

5. Kodi kuyera kwa AuCyan™ kwa ≥98.3% kumathandizira bwanji kutulutsa kwa sulfide ores yokana?

Ma sulfide opangidwa ku East Africa nthawi zambiri amafunika kuchotsedwa mwamphamvu. Cyanide yotsika imayambitsa zinthu zosafunika zomwe zimachitika ndi zitsulo zoyambira (monga mkuwa kapena chitsulo), zomwe zimawononga mankhwalawo. Kuyera kotsimikizika kwa ≥98.3% kwa AuCyan™ Zimathandiza kuti pakhale kuchuluka kwa active free cyanide (CN-), zomwe zimapangitsa kuti pakhale kusungunuka mwachangu komanso kuchepetsa kugwiritsa ntchito reagent yonse.

6. Kodi AuLeach™ amalipira msonkho mwachangu ku Mombasa ndi Dar es Salaam?

Inde. Chifukwa Sodium cyanide ndi mankhwala oopsa kwambiri a Class 6.1, amafunika chilolezo chachitetezo chambiri, zilolezo zachilengedwe, komanso operekeza okhala ndi zida m'madoko aku East Africa. AuLeach™Popeza si yoopsa, imakonzedwa ngati katundu wamba wa mafakitale, kupyola zoletsa izi ndikufikira fakitale yanu mwachangu.

7. Kodi AuCarb™ imagwira ntchito bwanji mukamayamwa madzi ambiri a CIL?

Mu mafakitale okhala ndi mpweya wochuluka wa kaboni (CIL), kaboni imadulidwa mwamphamvu ndi makina. AuCarb™ imayatsidwa ndi kutentha kwambiri mpaka kuuma kwambiri kwa ≥99%. Izi zimaletsa kaboni kuti isasweke kukhala tinthu tating'onoting'ono, motero zimachotsa chiopsezo cha zingwe zokhala ndi golide zomwe zimadutsa pakati pa masitepe ndikutayika ku tailings.

8. Kodi mumayang'anira kuwunika kwa PVOC / CoC komwe kumafunika ku Tanzania ndi Kenya?

Inde. Timaphatikiza kwathunthu kutsatira malamulo a East Africa mu kayendetsedwe kathu ka zinthu. Timagwirizana ndi mabungwe odziwika padziko lonse lapansi (monga SGS kapena Bureau Veritas) padoko lochokera kuti tipeze chitsimikizo chofunikira cha Pre-Export Verification of Conformity (PVOC) ndi Satifiketi Yogwirizana (CoC), ndikuwonetsetsa kuti njira yotumizira katundu wakunja ndi yopanda mikangano kwa othandizira anu ochotsera katundu.

9. Kodi tingapemphe chitsanzo kuti tiyesedwe pa miyala yathu ya ku Ethiopia kapena ku Tanzania?

Inde. Tikulimbikitsa kupanga zisankho motsatira deta. Mainjiniya a zitsulo ku East Africa akhoza kupempha Zitsanzo za Mayeso Aulere ya AuCyan™, AuCarb™, kapena AuLeach™. Tidzatumiza izi mwachindunji ku labotale yanu kuti muthe kuchita mayeso oyambira a kinetic bottle-roll ndikutsimikizira kusintha kwa kuchira pa mbiri yanu yeniyeni ya ore.

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