Lik'hemik'hale tse Tsoetseng Pele tsa ho Ntša Khauta bakeng sa Tšepe ea Colombia
Ho Ntlafatsa Maru a Refractory Ho pholletsa le Mabanta a Antioquia le Segovia
United Chemical e fana ka bohloeki bo tiisitsoeng ba AuCyan™ Sodium Cyanide NaCN (≥98.3%), AuCarb™ Gold Recovery Coconut Shell Activated Carbon (≥99% Hardness), le AuLeach™ Gold Leaching Agent (GDA) e seng kotsi ho matlafatsa Heap leaching, Vat leaching, CIP, CIL, le CIC ts'ebetso ho pholletsa le lekala la merafo la Colombia.
Sebaka sa Merafo sa Colombia: Kopano ea Liphephetso tsa Jeoloji le Tikoloho
Colombia e bona mehla ea phetoho ea ho ntšoa ha khauta khoebong. Ho tloha mesebetsing ea lefatše ea ka tlas'a lefatše Antioquia (joalo ka mabanta a Buriticá le Segovia-Remedios) ho ea ho li-deposit tse ngata tsa Caldas (Marmato) le Chocó , sechaba sena se fana ka bokhoni bo boholo ba tšepe. Leha ho le joalo, mineralology ea Colombia hangata e hlahisa li-ore tse rarahaneng, tse hanyetsang tsa sulfide tse nang le pyrites le tellurides. Ho feta moo, pula e matla ea tropike le mongobo oa jeokrafi ea Andes li beha khatello e kholo polokelong le botsitsong ba lik'hemik'hale tsa merafo.
Jwalo ka moetsi ya etellang pele, re motlotlo ho romela kantle ho naha ho Linaha tsa 77 + lefatšeng lohle, United Chemical e fana ka meralo ea motheo ea lik'hemik'hale e entsoeng ka mokhoa o ikhethileng e loantšang lithibelo tsena tse tobileng. Re ananela litaelo tse thata tsa tikoloho tse qobelloang ke Bolaoli ba Naha ba Lilaesense tsa Tikoloho ba Colombia (ANLA), tse fanang ka li-reagent tse tloaelehileng tse matla le mekhoa e meng e mecha e seng kotsi ho netefatsa hore ts'ebetso ea hau e lula e hlahisa litholoana tse ngata ebile e latela melao ea 100% ho pholletsa le Khabone e ka hare ho Makhasi (CIP), Khabone e ka hare ho Leach (CIL), Khabone e ka hare ho Kholomo (CIC), Ho ntsha metsi ka bongata, le ho ntsha metsi ka har'a Vat.
Ho netefatsa tshireletso e felletseng ya thepa le diketane tsa phepelo tse sa sitisoeng, re sebetsa feela ka thepa ya lewatle ya lewatle. Re etsa ditransekshene tlasa dipehelo tsa FOB (dikou tsa China) kapa CIF ka kotloloho ho dikgoro tsa bohlokwa tsa lewatle tsa Colombia, ho kenyeletswa le Kou ya Buenaventura (Pacific), Kou ya Cartagena, le Kou ya Barranquilla (Caribbean) . Ha re sebedise dipalangwang tsa diterene tsa matjhaba. Re tshehetswa ke Bongata bo Tlase ba Odara (MOQ) bo tiileng ba 1x20' FCL , re netefatsa ditheko tse tobileng tsa fektheri bakeng sa basebetsi ba maemo a kgwebo.
1. Ho Hlōla Mathata a Ts'ebetso ea Colombia
Mongobo o feteletseng oa Tropike le Polokelo
Libaka tse kang Chocó le matsoapo a Andes li na le tse ling tsa pula e ngata ka ho fetisisa lefatšeng ka bophara. Liphutheloana tse tloaelehileng tsa lik'hemik'hale lia hlōleha tlas'a mongobo o phahameng, e leng se etsang hore Sodium Cyanide e haelloe ka potlako 'me e senyehe pele e fihla lijaneng tse ntšang metsi.
Li-sulfide tse halefisang (Li-cyanicides)
Lebanta la Segovia-Remedios le hlahisa majwe a nang le di-sulfide tse ngata (pyrite, sphalerite). Tsena di sebetsa e le di-oksijene tse matla le tsa cyanide tse tlosang oksijene, di fokotsa di-reagent tse fokolang ka potlako mme di fokotsa haholo sekgahla sa ho qhalana ha kgauta ka kakaretso ditankeng tsa CIL.
Tlhahlobo e Matla ea Tikoloho ea ANLA
Ha mmuso wa Colombia o ntse o lwantshana ka matla le merafo e seng molaong le ho ntsha chefo, difeme tse kgolo tsa kgwebo di tobane le kgatello e kgolo ya tumello. Ho tsamaisa le ho ntsha chefo ya cyanide ya Sehlopha sa 6.1 ho hloka bahlokomedi ba matla ba tshireletso le ho latela melao e feteletseng ya OPEX.
2. Khutlotharo ea Khauta: United ChemicalLitharollo tsa 's bakeng sa Colombia
AuCyan™ Sodium Cyanide NaCN (≥98.3%)
Tekanyetso ea Bohloeki: ≥98.3%Ho hlola di-sulfide tse hanyetsang tse fumanwang mabanteng a kgauta a Antioquia, AuCyan™ Sodium Cyanide NaCN e fana ka kgatello e sa bapiseheng ya dikhemikhale. Re netefatsa ka tieo bohloeki bo bonyane ba ≥98.3% (ka ditlhahlobo tsa fektheri kgafetsa ho 98.5%). Kgatello ena e kgolo ya di-ion tsa CN⁻ tse lokolohileng e kgaola ka potlako hara ditshipi tse rarahaneng tsa motheo, e leng se netefatsang hore kinetics ya hao ya ho qhibiliha ha kgauta e dula e potlakile ebile e sebetsa hantle.
Sephutheloana se Thibelang Hydrolysis: Se koetsoe ka har'a meropa ea tšepe ea 50kg e netefalitsoeng ke UN kapa mabokoseng a lehong a boima a 1,000kg. Setshelo se seng le se seng se na le lesela le teteaneng la ka hare la Polyethylene (PE), le thibelang ho kena ha mongobo nakong ea ho feta Buenaventura le polokelo libakeng tse nang le pula e ngata.
pH e tsitsitseng Ho buffering: Boleng bo tlase ba sodium hydroxide (NaOH) bo sa arajoang bo fokotsa ho hola ha liphaephe le li-heat exchanger.
📊Tlhaloso ea Tekheniki: Tekanyetso ea Bohloeki ea 98.3%
Ka ho feta litekanyetso tsa indasteri, lihlopha tsa rona tsa morao-rao tsa tlhahiso li lula li fihlela limaraka tsa "Boleng bo Phahameng". Ka tlase ke lintlha tsa ts'ebetso tse netefalitsoeng.
| Lintho tsa liteko | E Tloaelehileng (GB/T 19306-2003) | AuCyan™ (E Tloaelehileng) | Tšusumetso ea Ts'ebetso |
|---|---|---|---|
| Sodium Cyanide (NaCN) | ≥ 98.0% | 98.3% | Sekhahla se phahameng ka ho fetisisa sa ho qhibiliha ha khauta le sekhahla sa ho hlaphoheloa. |
| Sodium Hydrooxide (NaOH) | ≤ 0.5% | 0.13% | Ho tsitsa ha pH ho phahameng; ho thibela hydrolysis pele ho nako. |
| Sodium Carbonate (Na2CO3) | ≤ 0.5% | 0.18% | Ho fokotswa tšitiso ya ditshila tharollong ya ho dutla. |
| Mongobo (H2O) | ≤ 0.9% | 0.3% | Ho matlafatsa botsitso bo tiileng nakong ea polokelo ea nako e telele le lipalangoang tsa leoatle. |
| Lintho tse Insoluble | ≤ 0.05% | 0.02% | Foromo e thibelang ho thibana; e sireletsa lipompo le li-nozzle tsa bohlokoa. |
Khabone e Sebedisitsweng ya Kokonate ya Kgauta ya AuCarb™
Boima ba Pane ea Ball-Pan: ≥99%Litanka tsa CIP le CIL tse nang le sekgahla se phahameng, Carbon e sebetsang e bonolo e silakanngoa hore e be lerōle le lesesaane, e isa khauta ea hao e monyetsoeng ka ho toba letamong la mesaletsa. Carbon e sebetsang ea AuCarb™ e entsoe ka Coconut Shell e khethiloeng ka letsoho, e nang le sekgahla se phahameng ka ho e kenya tšebetsong ka mouoane o matla. Re netefatsa ho tiea ha bolo ea bolo ea maemo a holimo ea ≥99% , e leng se felisang tahlehelo ea ho honyela ha mechine.
Kinetics ea Adsorption e Potlakileng: Mosebetsi o phahameng haholo oa iodine le CTC o netefatsa hore metsoako ea khauta-cyanide e tlosoa ka potlako tharollong, e leng se eketsang phallo ea limela kaofela.
Tekanyo e Tlase ea Liplatelete: E entsoe ka ≤5% ea liplatelete ho hanela chefo ea lintho tse phelang le ho netefatsa hore ho na le potoloho e sebetsang hantle ea ho tlosa chefo le ho tsosolosa mocheso.
📊 Letoto la AuCarb™: Tafole ea Papiso ea Intuitive ea Liparamente tsa Motheo
Ho nolofatsa ts'ebetso ea khetho e bonolo haholoanyane e etselitsoeng potoloho ea hau ea tšepe e ikhethileng, re akarelitse liparamente tsa mantlha tsa tekheniki tsa mefuta ea rona e mene ea AuCarb™.
| Paramethara ea Teko ea Motheo | AuCarb™ BC1100 | AuCarb™ AC50 | AuCarb™ AC55 | AuCarb™ AC60 |
|---|---|---|---|---|
| Boemo ba ho Lekanya 'Maraka | Tshebetso e Tloaelehileng ea Heap Leach / Litšenyehelo tse Phahameng | Sehlahisoa se ka bapisoang: Jacobi G208S | Sehlahisoa se ka bapisoang: Jacobi G209S | Khetho e tsoetseng pele bakeng sa Sekala se Seholo / E ka bapisoang: Jacobi G210S |
| Boima bo hlakileng | 0.40 - 0.50 g/ml | 0.48 - 0.55 g/ml | 0.45 - 0.55 g/ml | 0.45 - 0.55 g/ml |
| Bothata ba pane ea bolo | ≥ 98.5% | ≥ 99% | ≥ 99% | ≥ 99% |
| Dikahare tsa Diplatelete | ≤ 5% | ≤ 5% | ≤ 5% | ≤ 5% |
| Pheko | ≤ 2% | ≤ 1.5% | ≤ 2% | ≤ 2% |
| Kakaretso ea Molora | ≤ 5% | ≤ 3% | ≤ 3% | ≤ 3% |
| mongobo | ≤ 10% | ≤ 5% | ≤ 5% | ≤ 5% |
| Bokgoni ba ho Adsorption (Boleng ba K) | / | ≥ 26 Kg/t | ≥ 28 Kg/t | ≥ 30 Kg/t |
| Sekhahla sa ho monya metsi (Boleng ba R) | / | ≥ 50% | ≥ 55% | ≥ 60% |
| Nomoro ea Iodine | ≥ 1100 mg/g | / | / | / |
| Mosebetsi oa Butane | / | ≥ 19.5% | ≥ 21% | ≥ 23% |
| CTC (Mosebetsi oa Tetrachloride ea Khabone) | / | ≥ 50% | ≥ 55% | / |
* Maemo a Phethahatso: E latela maemo a Amerika a ASTM le maemo a teko ea merafo ea ka hare ea AARL. Sehlahisoa se fetile tlhahlobo ea motho oa boraro 'me lisampole tsa liteko li ka fanoa ha li kopuoa.
Moemeli oa ho Leaching Khauta oa AuLeach™ (GDA) - Ha o Kotsi
Sesebediswa se seng KotsiHo hlahloba ka hloko taolo e matla ea ANLA le ho fumana tumello ea sechaba ho pholletsa le metse ea Colombia e amehang tikolohong, AuLeach™ Gold Leaching Agent (GDA) ke tharollo ea mantlha. E netefalitsoeng lefatšeng ka bophara e le k'hemik'hale e seng kotsi , AuLeach™ e nkela sebaka sa sodium cyanide ka botlalo , e fokotsa litšenyehelo tse kholo tsa lipalangoang tsa sesole le litumello tse rarahaneng tsa ho kenya lik'hemik'hale.
CAPEX ea Lisebelisoa tse se nang letho: Ke sebaka sa ho kenya ka 100%. Sebelisa feela li-pad tsa hao tsa Heap leaching tse teng, litanka tsa Vat leaching, le meralo ea motheo ea CIL ntle le ho fetola lipompo kapa ho eketsa lisebelisoa tse ncha.
Thepa ea Andean e sa Fetoheng: E romelloa e le thepa e akaretsang, e feta lithibelo tse kotsi tsa thepa likoung tsa Cartagena le Buenaventura, e potlakisa linako tsa ho isa sebakeng sa morafo.
Phokotso e matla ea OPEX: E fokotsa haholo litšenyehelo tsa ho ntša chefo ea mesaletsa ea litšila (joalo ka INCO SO₂/Air) pele e tšolohela libakeng tse bonolo tsa lithaba.
Netefatsa Tshebetso Disampoleng tsa Hao tsa Majwe a Kolombia
Na mashala a nang le sulfide e ngata a liehisa ho hlaphoheloa ha hao? Na melao e thata ea ANLA e liehisa projeke ea hau? Re mema Litsebi tsa Tšepe tsa Colombia, Batsamaisi ba Limela le Batsamaisi ba Ketane ea Phepelo ho lekola bophahamo ba rona ba lik'hemik'hale ka boikemelo.
📌 Ho fumaneha ha Sampole ea Laboratori mahala:
United Chemical ka thabo e fana ka disampole tsa liteko tsa laboratori tsa mahala bakeng sa Khabone e Sebedisitsweng ya Kokonate ya Kgauta ya AuCarb™ le Moemeli oa ho Leaching Khauta oa AuLeach™ (GDA) - Ha o KotsiEtsa liteko tse felletseng tsa moqolo oa botlolo le tsa kholomo ho netefatsa melemo ea rona ea kinetic pele o etsa odara ea bongata.
* Thomello e kgolo ya kgwebo lefatsheng ka bophara e qala fekthering Bongata bo Tlase ba Odara (MOQ) ba 1x20' FCL ka dipehelo tsa lewatle tsa FOB kapa CIF.
Lipotso Tse Botsoang Khafetsa: Tšepe le Thepa ea Colombia
1. AuCyan™ e boloka botsitso joang libakeng tse mongobo haholo tsa Colombia, tse nang le pula e ngata?
Sodium cyanide e na le hygroscopic e ngata; ho pepesehela mongobo oa tropike libakeng tse kang Chocó kapa Antioquia ho ka etsa hore e monye mongobo, e haelloe ke metsi, 'me e lahleheloe ke matla a CN⁻ a sebetsang pele e sebelisoa. Ho loantša sena, AuCyan™ (≥98.3%) e entsoe ka mongobo o tlase haholo (≤0.3%) 'me e pakiloe ka meropa ea tšepe ea 50kg e sireletsehileng haholo, e netefalitsoeng ke UN kapa mabokose a lehong a matlafalitsoeng a 1,000kg. Habohlokoa le ho feta, sephutheloana se seng le se seng se na le lesela le teteaneng, le koetsoeng ka mocheso (PE) le tiisang, le netefatsang hore li-briquette li lula li omme ka 100% ebile li tsitsitse nakong ea polokelo e telele sebakeng sa morafo.
2. Ke likou life tsa leoatle tsa Colombia tseo u li sebelisang bakeng sa ho isa thepa ho CIF?
Ho netefatsa hore ho tsamaisoa ha thepa ka hare ho naha ho loketse balekane ba rona ba merafo, re fana ka thomello e felletseng ea likepe ho ea lebopong la Pacific le la Caribbean. Tlas'a lipehelo tsa CIF, re romela lijana tsa leoatle khafetsa Koung ea Buenaventura (e loketseng ts'ebetso ea bophirima le bohareng ba Andean) le Koung ea Cartagena / Barranquilla (bakeng sa ts'ebetso ea leboea). Hang ha thepa e se e ntšitsoe koung ea ho ea, mofani oa thepa ea lehae ea khethiloeng ke moreki o laola literaka tsa ka hare ho naha ho ea sebakeng se itseng sa morafo.
3. Na ANLA (Bolaodi ba Naha ba Lilaesense tsa Tikoloho) e dumella tshebediso ya AuLeach™?
E. Hobane AuLeach™ Gold Leaching Agent (GDA) e netefalitsoe lefatšeng ka bophara e le ntho e seng kotsi ea lik'hemik'hale (ho fapana le DG Class 6.1 Sodium Cyanide), e lumellana hantle le litaelo tse thata tsa paballo ea tikoloho tse qobelloang ke ANLA le likhoebo tse ikemetseng tsa libaka (CARs). Ho sebelisa AuLeach™ ho nolofatsa haholo ts'ebetso ea laesense ea tikoloho bakeng sa litumellano tse ncha, ho felisa tlhoko ea li-escort tsa lipalangoang tse hlometseng haholo, 'me ho fokotsa chefo ea ho ntšoa ha mesaletsa ea hau.
4. Ke hobane'ng ha tekanyo ea ho thatafala ha ≥99% e le ea bohlokoa bakeng sa E entsoe ka Carbon lifemeng tsa CIL tsa Colombia?
Dimeleng tsa sejwalejwale tsa Carbon-in-Leach (CIL), lerōle le qhibilihisoa ka mechine e sa khaotseng, e nang le ho tjhesa ho hoholo. Haeba khabone e kentsweng tshebetsong e le bonolo kapa e sa kenngwa tshebetsong hantle, mahare a impeller a tla sila di-granule tsa khabone hore e be lerole le lenyenyane. Khabone ena e ntle—eo jwale e tletseng kgauta ya hao e ntshitsweng—e tla feta ka hara di-screen tse bolokang mme e lahlehe ka ho sa feleng letamong la mesaletsa. AuCarb™ e fana ka thata e tiiseditsweng ya pane ya bolo ya ≥99% , e netefatsang botsitso bo boholo ba sebopeho le ho eketsa tlhahiso ya hao ya kgauta e hodimo.
5. Na ho na le litšenyehelo tsa tšebeliso ea chelete (CAPEX) tsa ho fetola ho tloha ho Cyanide ho ea ho AuLeach™?
Ha ho letho le le leng. AuLeach™ e entsoe e le sebaka sa 100% sa ho kenya ka ho toba bakeng sa Sodium cyanide . Batsamaisi ba dimela ba Colombia ha ba hloke ho reka ditanka tse ntjha tsa ho ntsha metsi, ho fetola ditsamaiso tsa bona tsa ho nosetsa ka metsi a Heap leach, kapa ho fetola dipotoloho tsa bona tsa ho tlosa metsi ka khabone le ho hapa metsi ka motlakase. O mpa o nkela cyanide sebaka ka AuLeach™ tsamaisong ya hao ya ho lekanya, o sebedisa kalaka e tloaelehileng e nang le metsi ho boloka boemo bo botle ba pH (hangata pakeng tsa 10.5 le 11.5).
6. AuCyan™ e sebetsa joang khahlanong le li-ore tsa sulfide tse hanyetsang tse fumanehang Segovia?
Maru a tswang dibakeng tse kang lebanta la Segovia-Remedios hangata a na le di-sulfide tse sa sebetseng hantle (tse kang pyrite le sphalerite) tse jang oksijene le reagent e ngata. AuCyan™ Sodium Cyanide e fana ka bohloeki bo phahameng haholo ba ≥98.3% , e netefatsang hore ho na le mahloriso a mangata a di-ion tsa CN⁻ tse lokolohileng. Sebopeho sena se matla se kenella ka potlako matrix ya ore, se thibela ditshipi tsa motheo ho fedisa cyanide ka botlalo pele kgauta e ka qhibilihiswa ka botlalo, ka hona se tiisa sekgahla se phahameng sa ho hlaphoheloa.
7. Na le fana ka lipalangoang tsa terene bakeng sa ho isa thepa ka hare ho naha Amerika Boroa?
Tjhe. Ka lebaka la melao e matla ya tshireletso ya matjhaba e laolang ho tsamaiswa ha dikhemikhale tse kotsi le mathata a thepa a sebaka sa Andes, re thibela ka thata tshebediso ya dipalangwang tsa diterene tsa matjhaba bakeng sa thepa ya rona e romelwang kantle ho naha. Re sireletsa ketane ya rona ya phepelo feela ka ho romela dikontenara tsa lewatle.
8. Bongata bo Tlase ba Odara (MOQ) ke bofe bakeng sa ho romela dikhemikhale tsa merafo kantle ho naha ho ya Colombia?
Ho netefatsa litheko tse tobileng fekthering, ho sireletsa botšepehi ba liphutheloana tsa lik'hemik'hale, le ho ntlafatsa litšenyehelo tsa thepa ea likepe ho pholletsa le Pacific, MOQ ea rona e tiileng ke 1x20' FCL (Mojaro o Felletseng oa Lijana) . Leano lena le sebetsa hohle ho AuCyan™, AuCarb™, le AuLeach™. Ho latela sehlahisoa le mofuta oa sephutheloana, setshelo se le seng sa maoto a 20 hangata se amohela lithane tse pakeng tsa 10 ho isa ho 20 tsa thepa.
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