Ho Hlōla Khaello ea Metsi le ho Rarahana ha Litšepe Lefapheng la Khauta la Namibia: Lik'hemik'hale tse Tsoetseng Pele tsa ho Ntša Metsi

Ho ntlafatsa chai ea CIL/CIP ho Navachab le Otjikoto ka AuCyan™ NaCN, AuCarb™ Carbon, le AuLeach™ e Sireletsang Tikoloho

Ho Hlōla Khaello ea Metsi le ho Rarahana ha Litšepe Lefapheng la Khauta la Namibia: Litharollo tse Tsoetseng Pele tsa ho Ntša Metsi

Ho Hlōla Khaello ea Metsi le ho rarahana ha Ore Lefapheng la Khauta la Namibia: Lik'hemik'hale tse Tsoetseng Pele tsa ho Ntša Khauta Lik'hemik'hale tsa merafo ea khauta ea Namibia Phepelo ea Walvis Bay sodium cyanide AuCyan™ Sodium Cyanide NaCN AuCarb™ Recovery Coconut Shell Activated Carbon AuLeach™ Leaching Agent GDA Navachab mine reagents Otjikoto B2Tlhahiso ea Khauta Twin Hills project cyanidation Skarn ore leaching Bohloeki bo phahameng 98.3% Khetla ea moemeli ea seng kotsi khetla e sebetsang bakeng sa CIL Pholoso ea boemo ba leholimo ba lehoatata Ho ntšoa ha metsi a ka tlas'a lefatše Ts'ebetso ea CIP ho tsoa li-ore tse rarahaneng tse ling Bothata ba moetsi oa FOB bo sebetsang Afrika 99% Nomoro ea 1 setšoantšo

Namibia ke naleli e ntseng e hola lefatšeng ka bophara merafong ea khauta, e ithorisa ka mesebetsi ea maemo a lefats'e joalo ka Morafo oa Khauta oa Navachab Sebakeng sa Erongo, B2Gold e sebetsa hantle haholo Morafo oa Otjikoto Sebakeng sa Otjozondjupa, le merero e ntseng e hola ka potlako jwalo ka Osino Resources' Twin HillsLeha ho le jwalo, ho sebetsa dimela tsa tshepe Namibia ho hlahisa sete e ikgethang ya diphephetso tse tebileng tsa tikoloho le tsa jeoloji tse hlokang di-reagent tse ikgethang haholo tsa dikhemikhale.

Bakeng sa Litsebi tse ka Sehloohong tsa Tšepe le Batsamaisi ba Limela Namibia, lintlha tse tharo tse bohloko bo boholo li laola ts'ebetso ea letsatsi le letsatsi. Taba ea pele, Khaello e Feteletseng ea Metsi le ho Sebelisa Hape ka Matla: Kaha limela tsa khauta tsa Namibia li lutse tikolohong e omeletseng haholo, e lehoatata, li tlameha ho sebelisa metsi a sebetsang ka matla. Sena se lebisa ho bokellaneng ha maemo a letsoai le lengata le litšepe tse kotsi lipotolohong tsa CIL (Carbon-in-Leach), e leng se fokotsang haholo mokhoa oa ho ntša khauta le ho etsa hore e se ke ea sebetsa hantle. k'habone. Ea bobeli, Mineralogy e rarahaneng ea Skarn Ore: Li-depositi tse kang Navachab li khetholloa ka methapo e rarahaneng ea skarn le quartz-sulfide. Maru ana hangata a na le metsoako e mengata ea cyanicides (joalo ka koporo le pyrrhotite) e jang ka matla mahala. cyanide, litšenyehelo tsa ts'ebetso tse nyolohang ka sekhahla. Ea boraro, Melao e Tiileng ea Tšireletso ea Metsi a ka Tlas'a Lefatše: Lefapha la Tikoloho, Meru le Bohahlauli la Namibia (MEFT) le tiisa melao e boima mabapi le polokelo ea li-tailings le tšilafalo ea metsi a ka tlas'a lefatše, e leng se etsang hore tsamaiso ea lik'hemik'hale tse kotsi tsa setso e be moroalo o moholo oa thepa le oa lichelete.

United Chemical e qapile sehlopha se reriloeng sa li-reagent tsa ho sebetsana le khauta tsa boleng bo holimo tse etselitsoeng ka ho khetheha ho hlola linnete tse thata tsa merafo ea Namibia. Ka ho kopanya bohloeki bo phahameng. Sodium cyanide, e tšoarella haholo E entsoe ka Carbon, le disebediswa tse ntjha tsa ho ntsha kgauta tse seng kotsi, re netefatsa ho fumanwa ha kgauta ka botlalo, ho fokotsa matlakala a reagent, le ho latela melao yohle ya tikoloho.

Matrix ea Lik'hemik'hale e Felletseng bakeng sa Limela tsa Khauta tsa Namibia

AuCyan™ Sodium Cyanide NaCN (≥98.3%)

Ho sebetsana le majwe a rarahaneng a nang le koporo a Damara Belt ho hloka setlolo se hlwekileng se sa sekisetseng ho boloka maemo a sebetsang a cyanide e lokolohileng ntle le tekanyo e feteletseng.

  • Ho Hlōla Tšebeliso e Phahameng ea Cyanicide: Ka bohloeki bo tiisitsoeng ba ≥98.3%, AuCyan™ e fana ka li-ion tse mafolofolo tsa CN⁻ tse phahameng ka ho fetisisa. Sena se fokotsa ho thehoa ha metsoako e sa batleheng ea thiocyanate ea motheo, ho netefatsa hore palo e phahameng ka ho fetisisa ea reagent e nehetsoe feela ho qhibiliha ha khauta, e leng se fokotsang ka matla sekhahla sa tšebeliso ka kakaretso ka tonne ea ore e siloang.

  • Ho Latela Melao ea ho Romelloa ha Linaha ka Hare ho Walvis Bay: E phuthetsoe ka meropa e tiileng ea tšepe e lekiloeng ka thata, e netefalitsoeng ke UN e nang le mekotla ea PVC e boima ea ka hare, AuCyan™ e entsoe ho mamella mocheso o feteletseng oa lehoatata la Namib nakong ea ho tsamaea ho tloha Koung ea Walvis ho ea libakeng tse hōle tsa merafo ea ka hare ho naha.

Khabone e Sebedisitsweng ya Khetla ya Kokonate ya AuCarb™ Gold Recovery (Bothata ba ≥99%)

Lipotolohong tsa CIL tse sebelisang metsi a mangata haholo Namibia, khabone e sebetsang e ba le letsoai le phahameng le ho ferekane ka matla ha mechini. Khabone e fokolang e lebisa tahlehelong e mpe ea khauta.

  • Ho se be le ho fokotseha ha letswai lipotolohong tsa Hypersaline: E entsoe ka Indonesian ea boleng bo holimo, e nang le batho ba bangata Khetla ea kokonates, AuCarb™ E fihlella tekanyo e ikhethang ea ho thatafala ha ≥99%. E lula e sa senyeha ho sa tsotelehe ho pompa ho tsoelang pele le ho sisinyeha ho hoholo, ho felisa tlhahiso ea likhase tsa khabone tse tletseng khauta tse atisang ho lahleha letamong la mesaletsa.

  • Ho Hanela ho Silafala ha Lintho tsa Tlhaho: Sebopeho se entsoeng hantle sa macro le micro-pore sa AuCarb™ se netefatsa kinetics e potlakileng ea ho monya khauta [Au(CN)₂⁻], se hlōlisana ka katleho le li-foulant tsa tlhaho le tse sa pheleng tse atisang ho fumanoa metsing a ts'ebetso a Namibia a sebelisitsoeng hape haholo.

Moemeli oa ho Leaching Khauta oa AuLeach™ (GDA) - Ha o Kotsi

Ho sireletsa metsi a lehoatata a fokolang a Namibia ke ntho ea bohlokoa naheng ka bophara. AuLeach™ e fana ka mokhoa o mocha oa ho ntša metsi o sa fetoheng, o se nang cyanide o lumellanang hantle le melao e thata ea MEFT.

  • Metsi a ka Tlase a Sireletsehile 'me ha a na Cyanide: Jwalo ka reagent e sa kotsi e netefaditsweng, AuLeach™ E felisa kotsi ea hore cyanide e chefo e kenelle mehloling ea bohlokoa ea metsi a ka tlas'a lefatše. E fokotsa haholo litšenyehelo le ho rarahana ha litlhoko tsa taolo ea Tailings Storage Facility (TSF) le detoxification ea cyanide (tsamaiso ea INCO).

  • Thepa e sa Tsamaiseng Dikopano ho tsoa Walvis Bay: Hobane AuLeach™ ha e aroloa e le Thepa e Kotsi ea Sehlopha sa 6.1, e feta lits'ebetso tse telele tse lumellang kotsi Koung ea Walvis Bay. Sena se netefatsa ho tlosoa kapele, litšenyehelo tse tlase tsa thepa ea ka hare ho naha, le ho fumaneha hang-hang bakeng sa ts'ebetso ea lifeme ntle le ho hloka ntlafatso ea chelete.

Setsi sa Thepa se Ntlafalitsoeng: Kou ea Walvis Bay ho ea Hekeng ea Merafo

Naheng e kgolo jwalo ka Namibia, thepa e tshepahalang e bohlokwa jwalo ka bohloeki ba dikhemikhale. United Chemical e sebelisa monyetla oa maano oa Boema-kepe ba Walvis Bay ho netefatsa hore reagent e fumaneha ntle le ho sitisoa.

  • Meetlo le Tsamaiso ea Likepe e Lokisitsoeng: Re sebetsa ka kotloloho le baemeli ba Namibia ba nang le laesense ba ho tlosa thepa ba ikgethileng ka thepa e kotsi (NaCN) le e seng kotsi (Carbon, GDA), ho netefatsa hore ha ho tieho ea ho fokotsa thepa Walvis Bay.

  • Lipalangoang tse Sireletsehileng tsa Ka Hare ho Naha: Re sebelisa marangrang a Trans-Kalahari le a terene/litsela tsa lehae, re netefatsa hore ho tla romelloa thepa ka mokhoa o sireletsehileng, o lumellanang le melao, le o potlakileng ka kotloloho libakeng tsa merafo libakeng tsa Karibib (Erongo) le Otavi (Otjozondjupa).

Paka Melemo ea ho Pholosa Lerung la Hao la Namibia

Khaotsa ho lahleheloa ke li-ounces ka lebaka la li-carbon fines le tšebeliso e phahameng ea cyanicide. Re mema Batsamaisi ba Limela ba Namibia le Baokameli ba Laboratori ho kopa lisampole tsa mahala tsa AuCyan™, AuCarb™, kapa AuLeach™ bakeng sa tlhahlobo e felletseng ea botlolo le teko ea CIL.

Kopa Disampole tsa Laboratori tsa Mahala Hona Joale

Ho Hlōla Khaello ea Metsi le ho rarahana ha Ore Lefapheng la Khauta la Namibia: Lik'hemik'hale tse Tsoetseng Pele tsa ho Ntša Khauta Lik'hemik'hale tsa merafo ea khauta ea Namibia Phepelo ea Walvis Bay sodium cyanide AuCyan™ Sodium Cyanide NaCN AuCarb™ Recovery Coconut Shell Activated Carbon AuLeach™ Leaching Agent GDA Navachab mine reagents Otjikoto B2Tlhahiso ea Khauta Twin Hills project cyanidation Skarn ore leaching Bohloeki bo phahameng 98.3% Khetla ea moemeli ea seng kotsi khetla e sebetsang bakeng sa CIL Pholoso ea boemo ba leholimo ba lehoatata Ho ntšoa ha metsi a ka tlas'a lefatše Ts'ebetso ea CIP ho tsoa li-ore tse rarahaneng tse ling Bothata ba moetsi oa FOB bo sebetsang Afrika 99% Nomoro ea 2 setšoantšo

Lipotso Tse Botsoang Khafetsa: Lik'hemik'hale tsa Merafo ea Khauta Namibia

1. AuCyan™ e sebetsana jwang le koporo e ngata e fumanehang majweng a skarn a Namibia?

Hangata mesaletsa ea Skarn libakeng tse kang Erongo e na le li-sulfide tsa koporo tse sebetsang e le li-cyanicides tse matla, tse jang cyanide e tloaelehileng ka potlako. AuCyan™ (bohloeki ba ≥98.3%) e fana ka mohloli o tiileng haholo oa li-ion tsa CN⁻ tse lokolohileng, tse thusang ho khotsofatsa tlhoko ea tšepe ea motheo ha ka nako e ts'oanang li siea cyanide e sebetsang e lekaneng ho boloka sekhahla se phahameng sa ho qhibiliha ha khauta.

2. Ke hobane'ng ha AuCarb™ e khothaletsoa bakeng sa limela tse sebelisang metsi a mangata libakeng tse omeletseng?

Difeme tsa kgauta tsa Namibia di sebedisa metsi ohle a sebetsang hape, e leng se lebisang ho letswai le lengata le ho bokellana ha ditlolo tsa tlhaho. Khabone e sebetsang ea kokonate ea AuCarb™ e na le sebopeho se ikhethileng sa mesopore/micropore se shebaneng haholo le motsoako oa aurocyanide, se hanela ho silafatsoa ke metsi a sebelisitsoeng hape ho feta lik'habone tse tloaelehileng tse thehiloeng mashaleng.

3. Na AuLeach™ e latela melaoana ea Lefapha la Tikoloho, Meru le Bohahlauli la Namibia (MEFT)?

Ehlile. AuLeach™ GDA ke sesebelisoa sa ho ntša khauta se se nang cyanide, se seng kotsi. Se tsamaisana hantle le litaelo tse tiileng tsa MEFT tsa ho sireletsa litsamaiso tsa metsi a ka tlas'a lefatše a kotsing a lehoatata, se fokotsa boikarabello ba tikoloho ba morafo haholo le ho nolofatsa nchafatso ea Setifikeiti sa ho Tlosa Tikoloho (ECC).

4. Litsela tsa thepa tse sebelisoang ho kenya thepa kantle ho naha ke life? United Chemical li-reagent tse kenang Namibia?

Likepe tsohle tsa rona tsa lik'hemik'hale tse eang Namibia li tsamaisoa ka mokhoa o sebetsang hantle haholo Boema-kepe ba Walvis BayHo tloha moo, ka tsela ya Trans-Kalahari le marangrang a ditsela tsa naha, re isa thepa ka kotloloho ditsing tse kgolo tsa merafo dibakeng tsa Erongo le Otjozondjupa.

5. Na mocheso o feteletseng oa lehoatata o ama polokelo kapa katleho ea AuCyan™?

No. AuCyan™ e tsitsisoa nakong ea tlhahiso 'me e pakoa ka har'a meqomo ea tšepe e boima e nang le mekotla e ka hare e sa keneleng mongobo, e koetsoeng ka thata. Hafeela e bolokiloe ka har'a bunker ea lik'hemik'hale e omileng, e nang le moea o kenang hantle hole le khanya ea letsatsi e tobileng, e lula e tsitsitse ka 100% mochesong oa lehoatata la Namibia.

6. Na AuLeach™ e ka sebelisoa limela tse seng li ntse li le teng tsa Carbon-in-Leach (CIL) joalo ka Otjikoto ntle le ho li lokisa bocha?

E. AuLeach™ ke sebaka sa "ho kena" ka kotloloho bakeng sa sodium cyanideE sebelisa litanka tse tšoanang tsa ho sisinyeha, litsamaiso tsa taolo ea pH, le lipotoloho tsa ho monya khabone e sebetsang (CIL/CIP), tse sa hlokeng litšenyehelo tsa chelete bakeng sa liphetoho tsa fektheri.

7. AuCarb™ e thibela tahlehelo ea khabone joang ho li-agitator tse nang le moriri o molelele?

Tahlehelo ea khabone e fetolela ka ho toba tahlehelo ea khauta. AuCarb™ e pepesetsoa ts'ebetso e matla ea mouoane le ho tlosa lerōle, e fihlelang ho thatafala ha mechini ho ≥99%. E mamella matla a sehlōhō a ho beola a li-impeller tse kholo litankeng tsa CIL, e fokotsa haholo tlhahiso ea lerōle le lenyenyane la khabone.

8. Na le fana ka tšehetso ea tekheniki bakeng sa ho ntlafatsa lipotoloho tsa CIL Namibia?

Ehlile. United Chemical ha se mofani feela; re balekane ba tšepe. Re fana ka lipuisano tse tsoelang pele tsa tekheniki, tlhahlobo ea data ea potoloho e hole, le tataiso mabapi le tekanyo e ntle ea reagent bakeng sa profil ea hau e ikhethileng ea oli ea Namibia.

9. Ts'ebetso ea ho tlosa AuLeach™ ka meetlo ea Namibia ke efe ha e bapisoa le Sodium Cyanide?

Sodium Cyanide (Sehlopha sa 6.1) e hloka ditumello tse matla tsa hazmat, di-escort tse sireletsehileng, le ditokomane tse pharaletseng ka Walvis Bay. AuLeach™, kaha ha e kotsi, e hlakola thepa ea lekeno e le thepa ea indasteri e akaretsang, e tlosa libeke tsa tieho ea tsamaiso le ho fokotsa litšenyehelo tsa thepa ea ka hare ho naha haholo.

10. Morafo oa ka Namibia o ka fumana lisampole tsa liteko tsa mahala joang?

Ho bonolo. Ikopanye le rona ka webosaete ea rona ka lintlha tsa motheo tsa ts'ebetso ea morafo oa hau (mofuta oa ore, tlhahiso ea letsatsi le letsatsi). Re tla romela Sete ea Sampole ea Laboratori ea Mahala (AuCyan™, AuCarb™, kapa AuLeach™) ka moromelli oa machaba ka ho toba laboratoring ea hau ea sebakeng seo bakeng sa tlhahlobo e ikemetseng ea botlolo.

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