Lik'hemik'hale tse Tsoetseng Pele tsa ho Ntša Khauta bakeng sa Venezuela
Ho ntlafatsa Ts'ebetso ea Orinoco Mining Arc le Guiana Shield
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 circuits ho pholletsa le Bolívar State le lekala la merafo la Venezuela.
Sebaka sa Merafo sa Venezuela: Leruo la Orinoco
Tlhahiso ea khauta ea Venezuela e shebane haholo le Orinoco Mining Arc (Arco Minero del Orinoco) , e akaretsang libaka tse kholo tsa Bolívar State le Amazonas. E le katoloso ea Guiana Shield, jeoloji mona e ruile haholo empa e hloka botekgeniki. Ts'ebetso e tobana le saprolite e nang le oxidized e tebileng le mobu oa laterite o etsang marotholi a thata, a nang le letsopa le lengata nakong ea ts'ebetso. Ho feta moo, ho tsamaisa lik'hemik'hale tsa indasteri ho tloha lebopong le ka leboea la Caribbean ho ea fihla ka hare ho Amazon ka Noka ea Orinoco kapa litseleng tse matsaranka tsa meru ho hloka ho tsamaea ka mongobo o feteletseng le mekhoa e rarahaneng ea ts'ireletso.
Jwalo ka mofani wa thepa ya maemo a hodimo, re motlotlo ho romela kantle ho naha ho Linaha tsa 77 + lefatšeng lohle, United Chemical E fa Venezuela meralo ea motheo ea lik'hemik'hale e etselitsoeng ka ho khetheha ho laola maemo ana a feteletseng a tropike. Ka ho lemoha likhatello tsa thepa le tsa tikoloho tsa ho sebetsa ka har'a botlaaseng ba Amazon, re fana ka li-reagent tse tloaelehileng tse tsitsitseng haholo le mekhoa e meng e mecha e seng kotsi. Matrix ea rona ea lihlahisoa e tšehetsa ka botlalo 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 lipotoloho.
Ho netefatsa tshireletso e felletseng ya ketane ya phepelo, re sebetsa ka botlalo ka thepa ya lewatle. Re etsa kgwebo tlasa dipehelo tsa FOB (dikou tsa China) kapa CIF ka kotloloho ho diheke tsa bohlokwa tsa lewatle tsa Venezuela tse kang Kou ya Puerto Cabello le Kou ya La Guaira . Re qhelela ka thoko dipalangwang tsa diterene tsa matjhaba ka thata ka lebaka la melao ya thepa e kotsi. Re tshehetswa ke Bongata bo Tlase ba Odara (MOQ) ba 1x20' FCL , re fana ka bokgoni bo tobileng ba fektheri ho hola ka boiketlo ho latela ditlhoko tsa hao tsa tlhahiso.
1. Ho Hlōla Litšitiso tsa Ts'ebetso ea Venezuela
Li-slurry tsa Saprolite tsa letsopa le phahameng
Mealo e ka hodimo ya Orinoco Mining Arc e na le di-saprolite tse nang le oxidized e ngata. Majwe ana a letsopa le lengata a etsa pulp e nang le viscous e ikhethang ka hara ditanka tsa CIL/CIP. Sekere se seholo sa mechine se hlokahalang ho sisinya seretse sena se teteaneng se silakanya Carbon e sebediswang e tloaelehileng hore e be lerole le lesesane, e leng se bakang tahlehelo e kgolo ya kgauta.
Thepa e Rarahaneng ea Inland River
Ho tsamaisa cyanide e chefo haholo ea DG Class 6.1 ho tloha likoung tsa Caribbean ho ea Bolívar State e ka boroa ho hloka ho tsamaea litsamaisong tse rarahaneng tsa linoka le libakeng tsa tlhahlobo tse hlokometsoeng ka thata. Litšenyehelo tsa ts'ireletso le tsamaiso bakeng sa lipalangoang tsa thepa e kotsi Venezuela li kholo haholo.
Mongobo oa Tropike le Hydrolysis
Sebaka sa Amazon se na le pula e matla ea tropike. Sodium Cyanide e pakiloeng ka tsela e sa lokelang e monya mongobo o tsoang moeeng ka potlako, e bakang hydrolysis pele ho nako. Sena se senya matla a CN⁻ a sebetsang 'me se baka likotsi tse kholo tsa polokeho sebakeng seo.
2. Khutlotharo ea Khauta: United ChemicalLitharollo tsa 's bakeng sa Venezuela
AuCyan™ Sodium Cyanide NaCN (≥98.3%)
Tekanyetso ea Bohloeki: ≥98.3%Ho eketsa kinetics ea ho qhibiliha ho li-saprolite tse viscous tsa Amazonian, AuCyan™ Sodium Cyanide NaCN e fana ka tlhaselo e sa sekisetseng ea lik'hemik'hale. Re tiisa ka tieo bohloeki bo bonyane ba ≥98.3% (e lekoa khafetsa ho 98.5%). Khatello ena e sa bapisoeng e netefatsa tokollo e phatlohang ea li-ion tsa CN⁻ tse lokolohileng ha li qhibiliha, e khaola litšila tsa tšepe ea motheo ka potlako ho tiisa chai ea hau ea khauta.
📊Tlhaloso ea Tekheniki: Tekanyetso ea Bohloeki ea 98.3%
Kaha re 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 (Ref: Batch C050030HS251101).
| 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. |
Mekhoa e Sebetsang ea Tšepe: Ho Ntša Lehetla, Ho Ntša Lehetla ka Vat, Ho Ntša Lehetla ka Khabone (CIL), Ho Ntša Lehetla ka Khabone (CIP), Ho Ntša Lehetla ka Khabone (CIC)
Khabone e Sebedisitsweng ya Kokonate ya Kgauta ya AuCarb™
Boima ba Pane ea Ball-Pan: ≥99%Ho sebetsana le marotholi a saprolite a letsopa le phahameng a Guiana Shield ka litanka tsa CIL/CIP ho hloka K'habone e Kentsweng Ts'ebetsong e nang le botsitso bo feteletseng ba sebopeho. K'habone e Kentsweng Ts'ebetsong ea AuCarb™ e entsoe ka Khetla ea Kokonate e teteaneng haholo ka ts'ebetso e matla ea mouoane. Re netefatsa ho thatafala ha pane ea bolo ea ≥99% , ho netefatsa hore li-granule tsa k'habone ha li robehe tlas'a khatello e matla ea mechini ea ho sisinyeha, hoo e batlang e felisa tahlehelo e ntle ea khauta ea k'habone.
📊 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 G208AS | Sehlahisoa se ka bapisoang: Jacobi G209AS | Khetho e tsoetseng pele bakeng sa Sekala se Seholo / E ka bapisoang: Jacobi G210AS |
| 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 KotsiBakeng sa merero ea merafo e sebetsanang le toro e mpe ea thepa ea ho tsamaisa lik'hemik'hale kahare ho naha ea Venezuela, AuLeach™ Gold Leaching Agent (GDA) ke senotlolo sa bohlokoa ka ho fetisisa sa leano. E arotsoe ka molao lefatšeng ka bophara e le k'hemik'hale e seng Kotsi , AuLeach™ e qoba ka botlalo molao oa thepa e chefo. E ka tsamaisoa ka literaka kapa ea romelloa Nokeng ea Orinoco e le thepa e akaretsang, e felisa litšenyehelo tse kholo le tieho ea li-escort tsa sesole le litumello tsa ho kenya tsa DG Class 6.1.
📊 Tlhahisoleseding ea Tekheniki le Litlhaloso tsa AuLeach™
| paramethara | Litekanyetso | Tlhaloso e Tiisitsoeng |
|---|---|---|
| Ponahalo | - | Phofo e tiileng |
| Mefuta ea pH ea ts'ebetso | - | 10.5 - 12 |
| Ho tsepamisa maikutlo ha Moemeli oa ho Leaching | % | 30 |
| Packaging e tloaelehileng | Kgs | Mokotlana o hloekileng oa 25Kgs |
Sekhahla sa Tšebeliso e Sephara: E sebetsa hantle haholo ho pholletsa le li-ore tsa mantlha, li-ore tsa oxide, li-ore tsa semi-oxide, li-ore tsa sulfide, li-gold concentrate, le li-tailings tsa cyanide lipotolohong tsa leaching tsa Carbon-in-Pulp le Pool/Vat.
Lisebelisoa tsa CAPEX tse se nang letho: Li lumellana ka botlalo le meralo ea motheo ea Chile Heap le CIL e seng e ntse e le teng. Ha ho hlokahale hore ho lokisoe mechine ho hang.
Thepa e sa Lekanyetsoang: E romelloa le ho tsamaisoa ka literaka e le thepa e akaretsang, e felisang litšenyehelo tse phahameng tsa mangolo a tumello ea ho kenya thepa e kotsi likoung tse kang Antofagasta le li-escort tse khethehileng tsa DG ho pholletsa le Atacama.
Netefatsa Tshebetso Mehlala ea Hao ea Maruo a Venezuela
Na saprolite ea letsopa le phahameng e senya khabone ea hau? Na thepa ea ka hare ho naha e phahamisa OPEX ea hau? Re mema Litsebi tsa Tšepe tsa Venezuela, 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 motlotlo o 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: Metallurgy le Logistics tsa Venezuela
Fumana likarabo tse hlakileng, tse tataisoang ke litsebi lipotsong tse tloaelehileng tsa botekgeniki le tsa thepa mabapi le lik'hemik'hale tsa rona tsa ho ntša khauta Venezuela.
1. AuCyan™ e thibela ho senyeha joang mongobong o feteletseng oa tropike oa Bolívar State?
AuCyan™ e thibela ho senyeha ha mongobo ka sebopeho sa eona sa mongobo o tlase haholo (≤0.3%) le liphutheloana tse khethehileng tse netefalitsoeng ke UN tse romelloang kantle ho naha. Pula e ngata ka har'a bese ea Orinoco e ka etsa hore cyanide e haelloe ke metsi 'me e lahleheloe ke matla. Re paka li-briquette tsa rona ka har'a meropa ea tšepe e koetsoeng ka thata ea 50kg kapa mabokose a lehong a matlafalitsoeng a 1,000kg, e 'ngoe le e 'ngoe e na le lesela le ka hare la Polyethylene (PE) le koetsoeng ka mocheso ho thibela mongobo oa sepakapaka ka botlalo nakong ea lipalangoang le polokelo ea meru.
2. Ke likou life tsa leoatle tsa Venezuela tseo u li sebelisang bakeng sa ho isa thepa ho CIF?
Haholo-holo re sebelisa Kou ea Puerto Cabello le Kou ea La Guaira bakeng sa ho isa thepa ka likepe tsa CIF ho ea Venezuela. Likou tsena li sebetsa e le libaka tse ka sehloohong tsa khoebo tsa naha, li fana ka meralo ea motheo e tsitsitseng ka ho fetisisa ea ho tlosa thepa ka har'a lekeno bakeng sa lik'hemik'hale tsa indasteri. Hang ha li se li amohetsoe koung, ho isa literaka ka hare ho naha ho ea Orinoco Mining Arc ho laoloa ke moemeli oa hau oa thepa ea lehae ea khethiloeng.
3. Ke hobane'ng ha tekanyo ea boima ba ≥99% e le ea bohlokoa bakeng sa khabone e sebetsang ho Orinoco Mining Arc?
Tekanyo ea boima ba ≥99% e thibela khabone e kentsweng tšebetsong hore e se ke ea siloa hore e be lerōle le lesesaane ka har'a saprolite e teteaneng haholo, e nang le letsopa le lengata. Haeba khabone ea hau e le bonolo, ho sisinyeha ho matla ha impeller ho hlokahalang litankeng tsa CIL/CIP ho tla e sila, ho isa khauta ea hau e monyelitsoeng ka kotloloho letamong la mesaletsa. Botšepehi bo feteletseng ba sebopeho sa AuCarb™ bo netefatsa hore ha ho tahlehelo ea ho honyela.
4. Na AuLeach™ GDA e arotsoe e le k'hemik'hale e kotsi e ka kenngoang Venezuela?
Tjhe, AuLeach™ e hlalositsoe semmuso lefatsheng ka bophara e le k'hemik'hale e seng Kotsi. Sena se dumella mesebetsi ya merafo ya Venezuela ho feta dithibelo tse matla tsa ho kenya Thepa e Kotsi (DG Class 6.1) dikoung, e leng se fedisang tlhoko ya ho felehetswa ke masole a rarahaneng le tumello e thata ya tikoloho e hlokahalang ho tsamaisa cyanide ya setso ho ya Amazon.
5. Na ho na le ditjeo tsa CAPEX tsa ho fetohela ho tloha ho Cyanide ho ya ho AuLeach™?
Ha ho na litšenyehelo tsa CAPEX tse hlokahalang hobane AuLeach™ e entsoe e le sebaka sa ho kenya ka 100%. Batsamaisi ba limela ha ba hloke ho reka litanka tse ncha tsa ho ntša metsi, ho fetola litsamaiso tsa bona tsa ho nosetsa ka lehe la Heap, kapa ho fetola lipotoloho tsa bona tsa ho tlosa metsi ka khabone. U mpa u nkela cyanide sebaka ka AuLeach™ ka ho toba ts'ebetsong.
6. Ke mefuta efe ea li-ore tse ka har'a Guiana Shield tse ka sebetsoang ho sebelisoa AuLeach™?
AuLeach™ e na le mefuta e mengata ea ts'ebeliso. Ho ea ka Leqephe la eona la Boitsebiso ba Tekheniki, e sebetsa hantle haholo ho li-ore tsa mantlha, li-ore tsa oxide, li-ore tsa semi-oxide, li-ore tsa sulfide, li-gold concentrate, le li-cyanide tailings ho pholletsa le ts'ebetso ea ho ntša Carbon-in-Pulp le letamo.
7. Lilaboratori tsa tšepe tsa Venezuela li leka joang mahloriso a AuLeach™?
Lilaboratori li leka mahloriso a AuLeach™ ka mokhoa o tloaelehileng oa titration ea lik'hemik'hale. Sena se kenyelletsa ho sebelisa sesebelisoa sa ho kopanya nitrate ea silevera ea sehlopha sa tlhahlobo le sesupo sa rhodanine. Nakong ea titration, tharollo e fetoha ho tloha ho mosehla ho ea ho o mofubelu, 'me limililithara tsa sesebelisoa sa ho kopanya se jeoang se bontša hantle mahloriso a sebetsang a reagent.
8. Ke mefuta efe e metle ea pH bakeng sa ho sebelisa AuLeach™ lipotolohong tsa leaching?
Mefuta e tiisitsoeng ea pH ea ts'ebetso bakeng sa AuLeach™ e pakeng tsa 10.5 le 12. Sena se tsamaisana hantle le lipotoloho tsa setso tsa cyanidation, ho bolelang hore basebetsi ba limela ba ka tsoela pele ho sebelisa lime e tloaelehileng e nang le metsi ho laola alkalinity ea slurry ntle le ho fetola mekhoa ea bona ea hona joale.
9. Na le fana ka lipalangoang tsa terene tsa naha kapa tsa machaba ka ho toba ho ea Venezuela?
Tjhe, re thibela ka thata tshebediso ya dipalangwang tsa diterene tsa matjhaba bakeng sa diromelwantle tsa rona tsa dikhemikhale. Ka lebaka la melao e matla ya polokeho ya matjhaba e laolang dikhemikhale tse kotsi le kgaello ya meralo ya motheo ya diterene e sebetsang ho tshela meedi, re sireletsa ketane ya rona ya phepelo feela ka ho romela dikontenara tsa lewatle (FOB kapa CIF) ho ya boemakepeng ba Venezuela.
10. Bongata bo Bonyane ba Odara (MOQ) ke bofe bakeng sa ho romela thepa kantle ho naha Venezuela?
Bongata ba rona bo tiileng ba Odara e Tlase (MOQ) ke 1x20' FCL (Mojaro o Felletseng oa Lijana). Leano lena le sebetsa hohle ho AuCyan™, AuCarb™, le AuLeach™ ho netefatsa litheko tse tobileng fekthering, ho sireletsa botšepehi ba liphutheloana, le ho ntlafatsa litšenyehelo tsa thepa ea likepe.
11. E etsa joang United Chemical netefatso ea tšireletso ea ketane ea phepelo ho ea Venezuela?
Re netefatsa tshireletso ya ketane ya phepelo ka ho etsa ditransekshene tsohle tlasa dipehelo tse thata tsa FOB kapa CIF tsa lewatle. Re sebetsa feela ka bonyane ba 1x20' FCL le dipakete tse netefaditsweng ke UN, re netefatsa hore thepa e kotsi ya lewatle e tsamaiswa feela ke mela ya dikepe ya matjhaba ya tier-one ka ho toba ho ya boemakepeng ba Venezuela, re fetisetsa boikarabelo ba dipalangwang tsa ka hare ho naha ka bohloeki ho baemedi ba lehae ba moreki.
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