Lik'hemik'hale tse Tsoetseng Pele tsa ho Ntša Khauta bakeng sa French Guiana
Ho Tsamaea ka Maemo a Tikoloho a EU Sebakeng sa Amazon Basin
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 lumellanang le EU, e seng kotsi ho matlafatsa Heap leaching, Vat leaching, CIP, CIL, le CIC ts'ebetso ho pholletsa le Guiana Shield.
Sebaka sa Merafo sa French Guiana: Ho Latela Melao ea Europe Amazon
French Guiana e na le mehloli e mengata ea khauta ka har'a Guiana Shield. Leha ho le joalo, ho sebetsa morafong oa khauta oa khoebo mona ho hlahisa pherekano ea maemo a feteletseng. Ho ea ka jeoloji, basebetsi ba tlameha ho sebetsana le li-laterite tsa letsopa le lengata le li-saprolite tse hlabang tlas'a pula e matla ea Amazon. Lipolotiking le molaong, joalo ka lefapha la kantle ho naha la Fora, mesebetsi ea merafo e tlas'a maemo a thata ka ho fetisisa a tikoloho a European Union (EU) le litaelo tsa tikoloho tsa Fora (tse hlokometsoeng ke DEAL).
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 French Guiana meralo ea motheo ea lik'hemik'hale e entsoeng ka ho khetheha ho koala sekheo pakeng tsa ho hlaphoheloa ha tšepe ka ho fetisisa le ho latela melao ea tikoloho ka ho feletseng. 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 le ho latela melao, re sebetsa ka botlalo ka thepa ya lewatle. Re etsa kgwebo tlasa dipehelo tsa FOB (dikou tsa China) kapa CIF ka kotloloho ho ya Koung ya Degrad des Cannes (Cayenne) . 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 tsa French Guianese
Molao o Tiileng oa EU le oa Fora oa Tikoloho
Merero ea merafo e tobane le khanyetso e kholo mabapi le tšebeliso ea Sodium Cyanide e chefo Amazon e hloekileng. Mekhatlo ea taolo ea Fora e hloka tšireletso e feteletseng bakeng sa ho tsamaisoa ha lik'hemik'hale, polokelo le ho tlosoa ha litšila tse tsoang merafong, hangata e sitisa tumello ea merero ka lilemo tse ngata.
Li-slurry tsa Saprolite tsa letsopa le phahameng
Li-saprolite tse nang le oxidized tsa Guiana Shield li hlahisa pulp e nang le viscous e ikhethang ka har'a litanka tsa CIL/CIP. Sekere se seholo sa mechine se hlokahalang ho sisinya seretse sena se teteaneng se silakanya Carbon e tloaelehileng e sebetsang hore e be lerōle le lesesaane, e leng se bakang tahlehelo e kholo ea khauta.
Hydrolysis e feteletseng ea Tropike
French Guiana e na le pula e matla ea tropike. Cyanide e pakiloeng ka tsela e sa lokelang e monya mongobo oa sepakapaka ka potlako, e baka 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 French Guiana
Moemeli oa ho Leaching Khauta oa AuLeach™ (GDA) - Ha o Kotsi
Sesebediswa se seng KotsiBakeng sa merero ea merafo e tobaneng le khanyetso e matla ho tsoa ho balaoli ba tikoloho ba Fora, AuLeach™ Gold Leaching Agent (GDA) ke senotlolo sa leano la ho fumana mangolo a tumello ea ts'ebetso. 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 lumellang ho ntšoa ha khauta khoebong ho tsoela pele ka tumellano e felletseng le litaelo tsa ESG tsa European Union.
📊 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.
AuCyan™ Sodium Cyanide NaCN (≥98.3%)
Tekanyetso ea Bohloeki: ≥98.3%Bakeng sa ts'ebetso e dumelletsweng ho sebedisa cyanidation ya setso, AuCyan™ Sodium Cyanide NaCN e fana ka botsitso bo sa sekisetseng kgahlanong le mongobo o feteletseng wa French Guiana. Re netefatsa ka tieo bohloeki bo bonyane ba ≥98.3% , re netefatsa ho fumaneha ha CN⁻ ho feta tekano ho kenella ka potlako majweng a tebileng a phetoho ya sulfide a Guiana Shield.
📊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. |
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 mechine ea ho sisinyeha.
📊 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.
Netefatsa Tshebetso Disampoleng tsa Hao tsa Majwe a Fora a Guianese
Na saprolite ea letsopa le lengata e senya khabone ea hau? Na melao e thata ea tikoloho ea EU e sitisa tumello ea fektheri ea hau? Re mema Litsebi tsa Metallurgists le Batsamaisi ba Liprojeke ho hlahloba theknoloji ea rona e lumellanang le tikoloho ka bohona.
📌 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: French Guiana Metallurgy & Logistics
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 French Guiana.
1. Na AuLeach™ GDA e latela melao e thata ea tikoloho ea Fora le ea EU?
E, AuLeach™ e tsamaisana ka botlalo le meralo ea tikoloho ea EU hobane e arotsoe ka molao lefatšeng ka bophara e le k'hemik'hale e seng Kotsi. French Guiana, DEAL e beha leihlo ka tieo tšebeliso ea cyanide ka lebaka la paballo ea Amazonian. Ho sebelisa AuLeach™ ho fa lik'hamphani tsa merafo tsela e lumellanang le molao, e mosa ho tikoloho ea ho ntša khauta ntle le ho tlōla lithibelo tse matla tse behiloeng lik'hemik'haleng tse chefo mafapheng a kantle ho naha a Europe.
2. AuCyan™ e thibela ho senyeha joang mongobong oa Amazon oa French Guiana?
AuCyan™ e thibela ho senyeha ha mongobo ka ho etsa mongobo o tlase haholo (≤0.3%) le ho paka thepa e ikgethang e romellwang kantle ho naha e nang le setifikeiti sa UN. Pula e ngata ka har'a setshelo sa Amazon e baka hore cyanide e sa pakehang hantle e haelle '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 le boima ho thibela mongobo oa sepakapaka ka botlalo.
3. Ke hobane'ng ha tekanyo ea boima ba ≥99% e le ea bohlokoa bakeng sa khabone e sebetsang ho li-ore tsa Guiana Shield?
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™ e ka nkela cyanide sebaka ntle le lisebelisoa tse ncha tsa CAPEX?
E, 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.
5. Ke mefuta efe ea lirafshoa tse ka sebetsoang ho sebelisoa AuLeach™ Non-Hazardous reagent?
AuLeach™ e na le mefuta e mengata ea ts'ebeliso bakeng sa mefuta e fapaneng ea ore. Ho ea ka Leqephe la eona la Boitsebiso ba Tekheniki, e sebetsa 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.
6. Lilaboratori tsa tšepe Cayenne 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.
7. 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.
8. Ke kou efe ea likepe eo u e sebelisang bakeng sa ho isa thepa ea CIF ho French Guiana?
Re sebelisa Kou ea Degrad des Cannes (haufi le Cayenne) bakeng sa ho isa thepa ka likepe tsa CIF ho ea French Guiana. Kou ena ke setsi se seholo sa khoebo, se fanang ka tumello e bonolo ea lekhetho. Hang ha e hloekisitsoe, ho isa thepa ka literaka ka hare ho naha kapa nokeng ho ea libakeng tsa morafo ho laoloa ke moemeli oa hau oa thepa oa lehae.
9. Na le fana ka lipalangoang tsa terene tse tšelang meeli ho ea merafong ea Amazon ka hare ho naha?
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 Amazon, re sireletsa ketane ya rona ya phepelo feela ka ho romela dikontenara tsa lewatle (FOB kapa CIF).
10. Bongata bo Bonyane ba Odara (MOQ) ke bofe bakeng sa ho romela thepa kantle ho naha ho ya French Guiana?
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. AuCyan™ e netefatsa ho qhibiliha ha khauta ho feta tekano joang marong a sulfide a phetoho?
AuCyan™ e eketsa ho qhibiliha ha khauta ka ho fana ka mahloriso a hloekileng haholo (≥98.3%) a sodium cyanide e sebetsang . Ho cheka ka botebo Guiana Shield hangata ho senola li-sulfide tsa phetoho tse jang oksijene le cyanide. Bohloeki ba rona bo tiisitsoeng bo netefatsa bongata bo bongata ba li-ion tsa CN⁻ tse lokolohileng, tse kenellang ka potlako ka matrices e rarahaneng ea ore ho boloka kinetics ea ho hlaphoheloa ha khauta ka potlako le ka botlalo.
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