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Kukweza Kukonza Golide Wolimba ku Sierra Leone: Zinthu Zothandizira Kulimbana ndi Nyengo ku Mapiri a Baomahun ndi Sula

Kuthana ndi Malo Otentha Oyendera ndi Kutayika kwa Madzi ndi CIL pogwiritsa ntchito Ultra-Pure NaCN, High-Density Carbon, ndi Non-Hazardous GDA kudzera pa Doko la Freetown
Zotsatira UnitedChemical08-19-2026Sierra Leone550

Kukweza Kukonza Golide Wolimba ku Sierra Leone: Zinthu Zothandizira Kulimbana ndi Nyengo ku Mapiri a Baomahun ndi Sula

Kukweza Kukonza Golide Wolimba ku Sierra Leone: Zothandizira Zolimbana ndi Nyengo ku Baomahun & Sula Mountains Leone migodi ya golide pulojekiti ya mankhwala ochotsera golide Port of Freetown logistics mountain extraction AuCyan™ Sodium Cyanide NaCN AuCarb™ Recovery Coconut Shell Activated Carbon AuLeach™ Leaching Agent GDA Chothandizira kutsitsa chopanda ngozi chosungiramo cyanide nyengo yamvula CIL Kuyera kwambiri 98.3% CIF Kangari hills metallurgy adsorption kinetics Kutsatira malamulo achilengedwe Wopereka mankhwala opangidwa ndi sodium mwachindunji ku fakitale Ogawa obwezeretsa zitsulo zamtengo wapatali Nambala Yachangu 1 chithunzi

Sierra Leone ili pa chiwopsezo chachikulu cha kusintha kwakukulu kwa migodi. Popita patsogolo pa kukumba miyala yakale, cholinga chachikulu chasamutsira kukumba golide wolimba kwambiri m'mabwalo a miyala yobiriwira m'mapiri a Sula, Kangari Hills, ndi Baomahun Gold Project yomwe ikuyembekezeredwa kwambiri . Komabe, pamene makampani amigodi akukulitsa kufika pa mafakitale opangira Carbon-in-Leach (CIL) ndi Carbon-in-Pulp (CIP) olemera matani mamiliyoni ambiri, mainjiniya a zitsulo akumenyana ndi zochitika zoopsa zakomweko.

Chovuta chachikulu ndi chiyani? Choyamba, nyengo yamvula ya miyezi 6 yosasunthika yomwe imasintha kayendedwe ka zinthu kuchokera ku Port of Freetown kukhala maloto oopsa, komwe magalimoto amatha kusungidwa m'matope akuya, zomwe zimapangitsa kuti mankhwala owopsa azitha kuzizira kwambiri. Chachiwiri, kugwedezeka kwakukulu kwa makina komwe kumafunika m'mabwalo atsopano a CIL olimba kumawononga kwambiri Carbon yoyendetsedwa ndi kaboni , zomwe zimapangitsa kuti golide awonongeke kwambiri. Pomaliza, kulimbitsa makonzedwe achilengedwe kumafuna kasamalidwe kabwino ka madzi a Tailings Storage Facility (TSF) panthawi yamvula yambiri.

United Chemical yapanga gulu lapadera la zinthu zopangira zitsulo zomwe zimayankha mwachindunji mavuto awa aku Sierra Leone. Timapereka msana wa mankhwala womwe umalola ogwira ntchito ku West Africa kusunga phindu lalikulu, kuteteza unyolo wawo wopereka, ndikuwonetsetsa kuti zinthu zikutsatira malamulo onse okhudza chilengedwe.

Zinthu Zobwezeretsa Golide Zapadera Zopangidwira Sierra Leone

AuCyan™ Sodium Cyanide NaCN (≥98.3%)

Mu nyengo yovuta yamvula ku Sierra Leone, ma CD okhazikika a Sodium Cyanide adzalephera, zomwe zimapangitsa kuti chinyezi chilowe mwachangu, mpweya woipa utuluke, komanso kuti mankhwala ophatikizika azitha kutayika kwambiri asanafike ku thanki yosakanizira. AuCyan™ imachotsa chiopsezochi kudzera mu ma CD apamwamba ankhondo komanso kuyera kosalekeza.

  • Mapaketi Okhala ndi Zida Zachilengedwe Oyendera M'dziko: Timagwiritsa ntchito ma polymer liners okhuthala kwambiri, otsekedwa ndi kutentha kwambiri, otsekedwa mkati mwa ng'oma zachitsulo zovomerezeka ndi UN kapena mabokosi amatabwa olimba kwambiri. Ngakhale mutachedwa kuyenda m'misewu yamatope mkati mwa dziko kwa milungu ingapo, katundu wanu wa AuCyan™ amakhalabe wouma komanso wamphamvu.

  • Kutsegula Ma Ore Osapanga Mpweya Wopanda Mpweya & Wopanda Mpweya: Kuyera kotsimikizika kwa ≥98.3% kumatanthauza kuti ma carbonate ndi zinyalala zochepa sizili mu slurry yanu. Kusungunuka koyera kwambiri kumeneku kumapereka mphamvu zotulutsa mpweya, zomwe zimapangitsa kuti cyanide (CN-) yogwira ntchito ikhale yolimba komanso yagolide ku Baomahun ndi Sula Mountain ore ifike.

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

Pamene migodi ya ku Sierra Leone ikupanga matanki amakono a CIL amphamvu kwambiri, kukhuthala kwa matope ndi kupompa pakati pa masitepe kumapanga mphamvu zazikulu zodula. Kugwiritsa ntchito kaboni wofewa wochokera ku malasha wotsika mtengo ndi cholakwika chachikulu - chidzaphwanyika, ndipo carbon fines (yodzaza ndi golide wanu kwambiri) idzatuluka kupita ku damu la tailings kwamuyaya.

  • Kukana Kutaya Kosalekeza: AuCarb™ imachokera ku Coconut Shell yapamwamba kwambiri, yokhala ndi mphamvu zambiri ndipo imayendetsedwa ndi kutentha kuti ikwaniritse kuuma kwa ≥99%. Imapulumuka kugwedezeka kwamphamvu kwambiri, pafupifupi kuchotsa kupanga kwa zilango zokhala ndi golide.

  • Kuchuluka Kwambiri: Timawongolera mosamala njira yoyatsira kuti tipange kapangidwe kabwino kwambiri ka ma pore komwe kamakonzedwa makamaka kuti kagwirizane ndi [Au(CN)₂]⁻. Izi zimatsimikizira kuchuluka kwa katundu m'matanki oyamba a CIL komanso gawo lokwanira komanso lothandiza lochotsa zinthu mu dera lanu loyatsira.

AuLeach™ Gold Leaching Agent (GDA) - Yopanda Ngozi

Kutumiza zinthu zoopsa kwambiri za Class 6.1 ku Port of Freetown kumafuna kuvomerezedwa ndi akuluakulu aboma, operekeza okhala ndi zida, komanso chitetezo chambiri. AuLeach™ imapereka njira yosinthira kwa ogwira ntchito ku Sierra Leone omwe akufuna kutumiza mwachangu komanso kutsatira malamulo olimba a ESG.

  • Kutulutsidwa kwa Zinthu (Fast Customs): Monga chinthu chovomerezeka padziko lonse lapansi chopanda zoopsa, AuLeach™ imapewa zovuta za poizoni ku Freetown. Imatumiza, kusunga, ndikugwira ntchito ngati katundu wamba wamafakitale, zomwe zimapangitsa kuti pakhale milungu ingapo kuchokera nthawi yogula katundu wanu.

  • Kuchepetsa Kusefukira kwa Madzi ku TSF: Pa nthawi ya mvula yamphamvu ku Sierra Leone, malo osungiramo zinthu zakale amatha kusefukira. Mwa kusintha NaCN ndi AuLeach™ yopanda poizoni, migodi imachepetsa kwambiri poizoni wa matope awo, kupewa masoka achilengedwe ndikupulumutsa ndalama zambiri zochotsera poizoni wa cyanide (INCO).

Kayendedwe ka Sitima Kopanda Msoko: Kutumiza kwa CIF Kotetezeka ku Doko la Freetown

Timamvetsetsa kuti mankhwala apamwamba kwambiri sagwira ntchito ngati safika pamalo a mgodi mosamala komanso pa nthawi yake. United Chemical Amagwirizana ndi makampani apamwamba otumiza katundu padziko lonse lapansi kuti atsimikizire kuti katunduyo atumizidwa bwino ku West Africa.

  • Ntchito Zonse za CIF Freetown: Timayendetsa ntchito yonse yotumiza katundu kunja, kuyambira pansi pa fakitale mpaka pa sitima, kuphatikizapo inshuwaransi yonse yapamadzi. Timatumiza katundu ku Port of Freetown , kupatsa othandizira anu ochotsera katundu zikalata zabwino kuti atulutsidwe nthawi yomweyo ndikutumiza katundu wawo mkati mwa dzikolo.

  • Kasamalidwe ka Volume ya Makampani: Pa mapulojekiti a Tier-1 monga Baomahun omwe akusintha kukhala opanga malonda, timakhazikitsa mapangano ofunikira okhudzana ndi kupereka zinthu. Timasinthasintha kutumiza makontena kuti agwirizane ndi momwe chomera chanu chimagwiritsira ntchito tsiku ndi tsiku, kuonetsetsa kuti simukukumana ndi vuto la kutha kwa mafuta, ngakhale nyengo yamvula ikakulepheretsani kwambiri kulowa mumsewu.

Tsimikizirani Kuchita Bwino pa Ma Hard Rock Ores Anu

Timakhulupirira za metallurgy yochokera ku deta. Tikuyitanitsa Akatswiri Akuluakulu a Metallurgists ndi Oyang'anira Mitengo omwe akugwira ntchito ku Sierra Leone kuti apemphe zitsanzo zaulere za labotale. Yesani mayeso a kinetic bottle-roll mwachindunji ndi kusanthula kwa carbon attrition mu labotale yanu.

Pemphani Zitsanzo za Lab Zaulere Tsopano

Kukweza Kukonza Golide Wolimba ku Sierra Leone: Zothandizira Zolimbana ndi Nyengo ku Baomahun & Sula Mountains Leone migodi ya golide pulojekiti ya mankhwala ochotsera golide Port of Freetown logistics mountain extraction AuCyan™ Sodium Cyanide NaCN AuCarb™ Recovery Coconut Shell Activated Carbon AuLeach™ Leaching Agent GDA Chothandizira kutsitsa chopanda ngozi chosungiramo cyanide nyengo yamvula CIL Kuyera kwambiri 98.3% CIF Kangari hills metallurgy adsorption kinetics Kutsatira malamulo achilengedwe Wopereka mankhwala opangidwa ndi sodium mwachindunji ku fakitale Ogawa obwezeretsa zitsulo zamtengo wapatali Nambala Yachangu 2 chithunzi

Mafunso Omwe Amafunsidwa Kawirikawiri: Kugulitsa Zitsulo za Golide ku Sierra Leone

1. N’chifukwa chiyani AuCarb™ ndi yofunika kwambiri kuti dziko la Sierra Leone lisinthe n’kukhala CIL ya hard rock?

Pamene migodi ikusintha kuchoka pa kutsuka ndi alluvial kupita ku zomera zazikulu za Carbon-in-Leach (CIL) (monga zomwe zakonzedweratu ku Baomahun), matope olimba a miyala ophwanyika amakhala okhwima kwambiri. AuCarb™ Coconut Shell Activated Carbon ili ndi kuuma kwakukulu kwa ≥99%, kuteteza kaboni kuti isawonongeke ikagwedezeka mwamphamvu ndikusunga golide wanu wothira kuti asatulukire m'mbuyo.

2. Zimatheka motani United Chemical kuteteza NaCN panthawi ya nyengo ya mvula yamkuntho ya miyezi 6?

Kayendetsedwe ka zinthu mkati mwa dziko la Sierra Leone nthawi zambiri kamakhala ndi misewu yamatope komanso yosadutsika. Pofuna kuthana ndi izi, AuCyan™ NaCN yathu imatetezedwa mkati mwa zigawo zingapo za ma polymer liners olemera komanso otsekedwa ndi kutentha. Izi zimatetezedwanso ndi ma drams achitsulo ovomerezeka ndi UN kapena mabokosi amatabwa olimba, zomwe zimapangitsa kuti chinyezi chisalowe ngakhale galimoto itachedwa chifukwa cha mvula yambiri kwa milungu ingapo.

3. Kodi AuLeach™ GDA ingalowe m'malo mwa Sodium Cyanide popanda kusintha zomera?

Inde, ndithudi. AuLeach™ Gold Leaching Agent ndi njira yolowera mwachindunji m'malo mwa sodium cyanide . Kaya mukugwiritsa ntchito Vat Leaching setup kapena CIP/CIL circuit yonse ku Sula Mountains, mutha kusintha kupita ku AuLeach™ popanda kugwiritsa ntchito ndalama iliyonse pakusintha mafakitale kapena zida zatsopano.

4. Kodi AuLeach™ imawongolera nthawi yochotsera msonkho pa Port of Freetown?

Inde, mozama kwambiri. Kuchotsa mankhwala oopsa kwambiri a Class 6.1 monga NaCN kudzera ku Freetown kumafuna chitetezo champhamvu, zilolezo zachilengedwe, ndipo nthawi zambiri kumabweretsa kuchedwa kwa nthawi yayitali. Chifukwa AuLeach™ ndi yovomerezeka padziko lonse lapansi kuti si yoopsa, imadutsa njira zopewera poizoni izi, zomwe zimapangitsa kuti zichotsedwe mwachangu ndikutumizidwa nthawi yomweyo kumalo anu amigodi.

5. Kodi kuyera kwa ≥98.3% kwa AuCyan™ kumakhudza bwanji phindu la kubwezeretsa?

Cyanide yosayera imayambitsa ma carbonates osagwira ntchito komanso zinthu zomangira zitsulo zomwe zimadya mankhwala anu popanda kutulutsa golide. Kuyera kotsimikizika kwa AuCyan™ kumatsimikizira kuti cyanide yogwira ntchito kwambiri (CN-) imayikidwa mu slurry, zomwe zimapangitsa kuti kusungunuka kwa madzi kuchepe komanso kuchepetsa kugwiritsa ntchito mankhwala pa tani imodzi ya miyala.

6. Kodi malamulo okhudza kayendetsedwe ka katundu ku Sierra Leone ndi ati?

Ntchito yathu yokhazikika ku West Africa ndi CIF (Ndalama, Inshuwalansi, ndi Katundu) kupita ku Doko la Freetown . Timasamalira kusungitsa katundu wa panyanja ndi inshuwalansi yapamadzi. Katundu akafika bwino ku Freetown, mnzanu wapakhomo woyendetsa zinthu amatenga ulamuliro wochotsa katundu ndi katundu womaliza kupita kudziko lina kupita kumalo ogwirira ntchito.

7. Kodi AuLeach™ imathandiza bwanji pa kasamalidwe ka malo osungiramo zinthu zakale (TSF) nthawi yamvula yamphamvu?

Pa nthawi ya mvula yamphamvu, madzi a TSF amatha kukwera kwambiri, zomwe zimapangitsa kuti pakhale chiopsezo cha kuchuluka kwa cyanide. Kugwiritsa ntchito AuLeach™ yomwe si yoopsa kumachepetsa kwambiri poizoni wa dziwe lanu. Izi zimachepetsa zoopsa zachilengedwe komanso zimachepetsa kwambiri kufunika kwa njira zochotsera poizoni kuchokera ku mankhwala.

9. Kodi AuCarb™ ndi yoyenera kugwiritsa ntchito njira yochepetsera kutentha kwambiri (HPHT)?

Inde. AuCarb™ ndi kaboni wa kokonati womwe umayendetsedwa ndi kutentha komwe umapangidwa ndi kapangidwe kabwino kwambiri ka ma microporous. Sikuti umangodzaza golide mwachangu komanso umautulutsa bwino panthawi yotenthetsera kwambiri komanso yothamanga kwambiri, zomwe zimapangitsa kuti kaboni wanu ukhale wosinthika ndikugwiritsidwanso ntchito nthawi zambiri popanda kutaya ntchito.

9. Kodi gulu lathu la akatswiri a zitsulo ku Sierra Leone lingayese bwanji zinthu zanu?

Timalimbikitsa kwambiri kuyesa malo oyesera. Mutha kulumikizana nafe kuti mupemphe Zitsanzo za Mayeso Zaulere . Tidzakonza zotumiza zitsanzo za zinthu zathu zoyeretsera mpweya kapena zotulutsa mpweya mwachindunji ku labotale yanu ku Sierra Leone kuti gulu lanu lizitha kuchita mayeso awoawo a kinetic bottle-roll ndi adsorption.

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