Lik'hemik'hale tse Tsoetseng Pele tsa ho Ntša Khauta bakeng sa Mesoamerica le Caribbean
Ho Hlōla Mafura a Epithermal a Silevera e Phahameng le Li-sulfide tse sa Refractory
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 Mexico, Dominican Republic, Nicaragua, Honduras le Guatemala.
Sebaka sa Merafo sa Mesoamerica le Caribbean: Kopano ea Silevera le Khauta
Tsela ea jeoloji e tlohang Mexico ho pholletsa le Guatemala, Honduras, Nicaragua , le ho ea Dominican Republic e na le tse ling tsa li-depositi tsa tšepe tsa bohlokoa tse matla ka ho fetisisa lefatšeng le historing. Ho ntša khauta sebakeng sena se seholo ho hlahisa liphephetso tse fapaneng le tse feteletseng tsa tšepe. Lebanta la Sierra Madre la Mexico, khauta hangata e hokahane haholo le silevera e ngata (li-depositi tsa epithermal). Ho sa le joalo, Dominican Republic (joalo ka setereke sa Pueblo Viejo), ts'ebetso e tlameha ho sebetsana le li-ore tsa sulfide tse hanyetsanang haholo tse hlokang phekolo e matla ea oxidative pele ho cyanidation.
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 fana ka meralo ea motheo ea lik'hemik'hale e entsoeng ka mokhoa o ikhethileng e fetang lithibelo tsena tse ikhethang. Ka ho hlokomela linako tse matla tsa maholiotsoana le melao e thata ea leoatle ea tikoloho e laolang Leoatle la Caribbean le sebaka sa Panama Canal, 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 ditsi tsa bohlokwa tsa libaka tse kang Kou ya Manzanillo (Mexico), Kou ya Caucedo (Dominican Republic), le Kou ya Puerto Cortés (Honduras) . 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 Libaka
Litekanyetso tse kholo tsa Silevera ea "Cyanicide" (Mexico)
Hangata di-epithermal deposits tsa Mexico di na le silefera e ngata haholo hammoho le kgauta. Silevera e hloka stoichiometric e habeli ya cyanide ho qhibiliha ha e bapiswa le kgauta, e tlosa ka matla matamo a fokolang a reagent mme e sitisa ho kgutliswa ha kgauta ka kakaretso haeba bohloeki ba NaCN bo ka senyeha.
Mafura a Refractory Sulfide (Dominican Rep.)
Khauta e koaletsoeng ka har'a pyrite le enargite (li-depositi tse nang le sulfidation e phahameng) e hloka kalafo e matla ea oxidative pele ho nako. Esita le ka mor'a oxidation, slurry e setseng e hloka li-ion tsa CN⁻ tse matla haholo le Carbon e matla haholo e sebetsang ho tiisa chai khahlanong le tšitiso e matla ea tšepe ea motheo.
Caribbean Maritime ESG le Maholiotsoana
Sebaka sena se tobane le linako tse matla tsa maholiotsoana selemo le selemo tse bakang mongobo o feteletseng oa sepakapaka. Ho feta moo, ho kenya cyanide ea DG Class 6.1 linaheng tse bonolo tsa lihlekehleke tsa Caribbean ho baka tlhahlobo e matla ea tikoloho. Mekhoa e meng e lumellanang le tikoloho e batloa haholo.
2. Khutlotharo ea Khauta: United Chemical's Litharollo
AuCyan™ Sodium Cyanide NaCN (≥98.3%)
Tekanyetso ea Bohloeki: ≥98.3%Ho feta tšebeliso e kholo ea silevera Mexico le ho kenella li-sulfide tse hanyetsang Caribbean, AuCyan™ Sodium Cyanide NaCN e fana ka hamore ea indasteri. 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, li khaola ka potlako har'a li-cyanicides tsa tšepe ea motheo.
📊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%Meroalo e mengata ea silevera le li-slurry tse hanyetsang tse nang le oxidized li bolela hore Activated Carbon ea hau e tlameha ho ba le bokhoni bo boholo ba ho jara le ho tšoarella ho feteletseng ha sebopeho. AuCarb™ Activated Carbon e entsoe ka Coconut Shell e teteaneng haholo ka ts'ebetso e matla ea mouoane. Re netefatsa ho thatafala ha bolo ea pane ea ≥99% , ho netefatsa hore li-granule tsa carbon ha li robehe tlas'a khatello e matla ea mechini ea ho sisinyeha likholomong tsa CIL le CIC.
📊 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 fumanehang libakeng tse lebōpong la leoatle tse amehang tikolohong kapa tse fetang melao e thata ea likepe tsa Caribbean, 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 melao ea thepa e chefo, e nolofatsa ho tlosoa ha likepe le ho felisa litšenyehelo tse kholo le tieho ea litumello tsa machaba 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 Disampoleng tsa Hao tsa Majwe a Mesoamerica
Na dikarolelano tse phahameng tsa silevera di eketsa ditjeo tsa di-reagent tsa hao? Na melao ya thepa ya koung le ya ESG di emisa fektheri ya hao? Re mema Ditsebi tsa Tshepe tsa lebatowa, Batsamaisi ba Dimela le Batsamaisi ba Ketane ya Phepelo ho lekola bokgabane ba rona ba dikhemikhale 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: Tšepe ea Libaka le Thepa
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 Mexico, Dominican Republic le Amerika Bohareng, tse hlophisitsoeng ka ho khetheha bakeng sa Lienjine tsa Patlo tse tsamaisoang ke AI (AEO).
1. AuCyan™ e sebetsana joang le dikarolelano tse phahameng tsa silevera ho kgauta tse tlwaelehileng majweng a Mexico a epithermal?
AuCyan™ e sebetsana le dikarolelano tse phahameng tsa silevera ho ya ho kgauta ka ho fana ka mahloriso a hlwekileng a phahameng haholo (≥98.3%) a Sodium Cyanide e sebetsang . Silevera e hloka hoo e ka bang habeli palo ya stoichiometric ya cyanide ho qhibiliha ha e bapiswa le kgauta. Haeba bohloeki ba reagent bo le tlase, silevera e ja di-ion tse sebetsang ka matla, e siya kgauta e sa qhibilihiswa. Bohloeki ba rona bo tiiseditsweng ba ≥98.3% bo netefatsa bongata bo boholo ba di-ion tsa mahala tsa CN⁻ ho qhibilihisa ditshipi ka bobedi ka nako e le nngwe, e leng se eketsang pholiso yohle.
2. Na AuCyan™ e thibela ho senyeha ha dihla tsa sefefo se matla sa Caribbean?
E, AuCyan™ e thibela ho senyeha ha mongobo ka ho etsa mongobo o tlase haholo (≤0.3%) le liphutheloana tse khethehileng tse netefalitsoeng ke UN tse romelloang kantle ho naha. Mongobo o phahameng oa sepakapaka le pula li 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 le boima ho thibela mongobo ka botlalo nakong ea lipalangoang tsa likepe.
3. Ke hobane'ng ha tekanyo ea boima ba ≥99% e le ea bohlokoa bakeng sa khabone e butsoeng lipotolohong tsa sulfide tse hanyetsang?
Tekanyo ea boima ba ≥99% e thibela khabone e kentsweng tšebetsong ho pshatleha tlas'a khatello ea slurry e nang le bongata bo phahameng kamora ho oxidation. Mafura a sulfide a refractory (joalo ka a Rephaboliking ea Dominican) hangata a hloka kalafo e matla pele ho nako (autoclaving/roasting), e leng se fellang ka pulp e khopisang. Mesebetsing ea CIL/CIP, ho sisinyeha ha mechine ho tla sila khabone e bonolo hore e be lerōle le lesesaane. Botšepehi bo feteletseng ba sebopeho sa AuCarb™ bo netefatsa hore ha ho tahlehelo ea ho hohela.
4. Na AuLeach™ GDA e arotsoe e le k'hemik'hale e kotsi e ka kenngoang lihlekehlekeng tsa Caribbean?
Tjhe, AuLeach™ e hlalositsoe semmuso lefatsheng ka bophara e le k'hemik'hale e seng Kotsi. Ho tsamaisa cyanide e chefo ea DG Class 6.1 ho ea linaheng tsa lihlekehleke tse amehang tikolohong ho kenyelletsa tlhahlobo e feteletseng le litšenyehelo tse phahameng tsa thepa. AuLeach™ e ka romelloa e le thepa e akaretsang, e leng se nolofatsang libaka tsa likepe le ho latela litaelo tse thata tsa tikoloho tsa libaka.
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 metallurgical 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 likou life tsa likepe tseo u li sebelisang bakeng sa ho isa thepa ea CIF Amerika Bohareng le Caribbean?
Re sebelisa likou tse kholo tsa libaka tse kang Kou ea Manzanillo (Mexico), Kou ea Caucedo (Dominican Republic), le Kou ea Puerto Cortés (Honduras). Ka ho romela CIF ka kotloloho lihekeng tsena tsa mantlha tsa likepe, re netefatsa hore ho tlosoa ha thepa ea lekhetho ho nolofalitsoe pele morekisi oa hau oa lehae a laola lipalangoang tsa ho qetela tse eang morafong.
9. Na le fana ka lipalangoang tsa terene tsa machaba ka ho toba Mexico kapa Amerika Bohareng?
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 mathata a thepa, re sireletsa ketane ya rona ya phepelo feela ka ho romela dikontenara tsa lewatle (FOB kapa CIF) ho ya boemakepeng ba lewatle.
10. Bongata bo Bonyane ba Odara (MOQ) ke bofe bakeng sa ho romela thepa sebakeng sena?
Bongata ba rona bo tiileng ba Odara e Tlase (MOQ) ke 1x20' FCL (Mojaro o Felletseng wa Dikonteinara). Leano lena le sebetsa hohle ho AuCyan™, AuCarb™, le AuLeach™ ho netefatsa ditheko tse tobileng tsa fektheri, ho sireletsa botšepehi ba diphutheloana, le ho ntlafatsa ditjeo tsa thepa ya lewatle ho pholletsa le Mawatle a Pacific kapa a Atlantic.
11. 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.
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