Litharollo tse Tsoetseng Pele tsa ho Ntša Khauta Bakeng sa Lekala la Merafo la Ghana
Jwalo ka mohlahisi ya ka sehloohong wa kgauta Afrika, Ghana e na le indasteri ya merafo e hodileng haholo le e nang le bohlokwa lefatsheng ka bophara. E itshetlehile hodima Ashanti Gold Belt e kgolo, mesebetsi e meholo Tarkwa, Obuasi, le Ahafo e sebetsana le dimilione tsa ditone tsa lejwe selemo le selemo. Dipotolohong tsena tsa CIL (Carbon-in-Leach) le CIP (Carbon-in-Pulp) tse nang le bokgoni bo phahameng, bokgoni le botsitso ba di-reagent tsa metallurgical di laola phaello ya tshebetso yohle.
United Chemical ke molekane ea ka sehloohong oa phepelo ea maano bakeng sa bahlahisi ba khauta ba Ghana. Re fana ka lik'hemik'hale tse ngata tse hloekileng tsa ho khutlisa khauta tse tšehelitsoeng ke thepa e matla ea likepe likoung tse sebetsang ka ho fetisisa tsa Afrika Bophirimela, ho netefatsa hore fektheri ea hau ea ho ntša e sebetsa hantle ka bokhoni bo phahameng.
Li-Reagent tsa Rona tsa Flagship bakeng sa Lipotoloho tsa Khauta tsa Ghana
1. AuCyan™ NaCN Sodium Cyanide ≥98.3%
Bakeng sa dimela tse kgolo tse sebetsanang le majwe a nang le oxidized le a rarahaneng a tswang Ashanti Belt, bohloeki ba dikhemikhale bo lekana le bokgoni ba moruo. AuCyan™ NaCN Sodium Cyanide ≥98.3% Ka ho netefatsa bohloeki bo tiileng ba motheo ba ≥98.3%, re fokotsa haholo litšila tse sa qhibiliheng. Bakeng sa mesebetsi ea Ghana e nang le lithane tse ngata, sena se bolela ho tsitsisa alkalinity e sireletsang, ho fokotsa haholo tšebeliso ea motheo ka tonne ea ore, le ho boloka limilione tsa lidolara litšenyehelong tsa ts'ebetso tsa selemo le selemo.
2. Khabone e sebetsang ea AuCarb™ Gold Recovery Coconut Shell
Ho sebetsana le di-conglomerate tse kgohlang tsa dibaka tse kang Tarkwa ho hloka ho sila ka matla le ho sisinyeha ho matla ha mechini ka hara ditanka tsa CIL. k'habone e bonolo, e robeha tlas'a khatello ena e feteletseng ea ho beola, e jara khauta ea bohlokoa e qhibilihang ka ho toba letamong la mesaletsa. Khabone e Sebedisitsweng ya Kokonate ya Kgauta ya AuCarb™ e entsoe bakeng sa tikoloho ena e nepahetseng. E na le bothata ba pane ea bolo bo netefalitsoeng ka boikemelo ba ≥ 99% , ho tšoarella ha eona ho sa bapisoeng le letho ho hanela ho fokotseha ha boleng ba eona, ho netefatsa hore tlhahiso ea khauta ea hau e lula e koetsoe ka mokhoa o sireletsehileng ka har'a matrix ea carbon.
3. Moemeli oa AuLeach™ oa ho Leaching Khauta o Sireletsang Tikoloho (GDA)
Setsi sa Tšireletso ea Tikoloho (EPA) sa Ghana se sebelisa melaoana e meng e thata ka ho fetisisa mabapi le cyanide tsamaiso ea lipalangoang le lithako tsa majoe Afrika. Moemeli oa AuLeach™ oa ho Leaching Khauta o Sireletsang Tikoloho (GDA) ke mokhoa o matla, o seng kotsi o thusang ts'ebetso ho lula o le ka pele ho mekhoa ea taolo. E le mokhoa o tobileng oa ho nkela cyanide ea setso sebaka, sehlahisoa sena se seng kotsi se boloka kinetics e ikhethang ea ho ntša metsi ha se ntse se feta litumello tse rarahaneng tsa ho kenya thepa e kotsi (DG). Se nolofatsa ho latela melao ea EPA, se fokotsa litšenyehelo tsa taolo ea litšila tse kotsi, 'me se khothalletsa likamano tse ntle le sechaba sa lehae.

Thepa ea Leano la Afrika Bophirimela: CIF Tema & Takoradi
Ho fa Ghana lik'hemik'hale tse ngata tsa indasteri ho hloka tsebo ea litsela tsa leoatle tsa Afrika Bophirimela. United Chemical sebelisana 'moho le bajari ba thepa ba maemo a holimo ba likepe ho netefatsa tšireletso e sa sekisetseng ea ketane ea phepelo.
Re sebetsa tlas'a Incoterms e tloaelehileng ea machabeng e etselitsoeng leano la hau la theko:
FOB (Likou tse Kholo tsa Chaena): Re laola melao eohle ea tlhahiso, ho tlosoa ha thepa kantle ho naha, le ho boloka thepa e rometsoeng libakeng tse kholo tsa Chaena, re fana ka litokomane tse felletseng bakeng sa mofani oa thepa ea hau ea khethiloeng.
CIF (Maemakepe a Tema le Takoradi): Re hokahanya inshorense e felletseng ea thepa ea leoatle le ea likepe ka kotloloho le liheke tse kholo tsa likepe tsa Ghana. Boema-kepe ba Tema e sebeletsa litereke tsa merafo tse ka bochabela le tse bohareng, ha Boema-kepe ba Takoradi e fana ka phihlello e potlakileng mesebetsing ea bophirima ba Ashanti Belt.
Sephutheloana sa Leoatle se Latelang IMDG: Bakeng sa polokeho e felletseng leoatleng le ho tlosoa ha kou ka potlako, AuCyan™ NaCN Sodium Cyanide ≥98.3% e pakiloe ka thata ka har'a meropa ea tšepe e netefalitsoeng ke UN kapa mabokoseng a lehong a matlafalitsoeng ka har'a lijana tse koetsoeng. AuLeach™ 'me AuCarb™ li pakiloe ka mekotleng e meholo e phahameng, e sa keneleng mongobo e etselitsoeng maemo a leholimo a tropike.
Tataiso ea Khetho ea Reagent bakeng sa Ts'ebetso ea Ghana
Tlhokahalo ea Ts'ebetso | Tharollo e khothalletsoang | Letšoao la Mosebetsi oa Bohlokoa | Tsela e Khothaletsoang ea ho Romela Lintho Kantle |
CIL/CIP e nang le Phallo e Phahameng | AuCyan™ NaCN Sodium Cyanide ≥98.3% | Bohloeki bo phahameng bo tiisitsoeng (≥98.3%) bo fokotsa sekhahla sa tšebeliso | FOB China / CIF Tema kapa Takoradi |
Ho Eketsa ho Boloka Khauta | Khabone e Sebedisitsweng ya Kokonate ya Kgauta ya AuCarb™ | ≥ 99% Boima e thibela ho robeha ha khabone ka har'a litanka tse sisinyehileng | FOB China / CIF Tema kapa Takoradi |
Ho nolofatsa ho Latela Melao ea EPA | Moemeli oa AuLeach™ oa ho Leaching Khauta o Sireletsang Tikoloho (GDA) | Foromo e seng kotsi e fokotsa litumello tsa DG le matšoenyeho a sechaba | FOB China / CIF Tema kapa Takoradi |
Lipotso Asked hangata
P1: Ke likou life tsa Ghana tse molemo ka ho fetisisa bakeng sa ho reka kantle ho naha United Chemical Lihlahisoa?
Tlas'a lipehelo tsa rona tsa khoebo tsa CIF, hangata re romela ho Boema-kepe ba Tema le Boema-kepe ba Takoradi Tema e ntle haholo bakeng sa ts'ebetso libakeng tse bohareng le tse ka bochabela, ha Takoradi e behiloe ka mokhoa o bohlale haufi le libaka tsa merafo tse ka bophirima tsa Ashanti Gold Belt (joalo ka Tarkwa). Re fana ka litokomane tse felletseng tsa IMDG ho netefatsa hore baemeli ba hau ba ho tlosa thepa ba ka sebetsana le thepa kapele koung efe kapa efe.
P2: AuLeach™ GDA e thusa mesebetsi e tobaneng le melaoana e thata ea EPA joang Ghana?
EPA ea Ghana e beha leihlo ka hloko ho tsamaisoa, tšebeliso le ho lahla lik'hemik'hale tse kotsi joalo ka cyanide ea setso. Moemeli oa AuLeach™ oa ho Leaching Khauta o Sireletsang Tikoloho (GDA) ke k'hemik'hale e seng kotsi, e oela ka ntle ho moralo o thibelang oa taolo ea Thepa e Kotsi e Chesang haholo. Sena se lumella merafo ho hlakola lekhetho kapele, ho qoba litefiso tse khethehileng tsa lipalangoang tsa DG, le ho nolofatsa litlaleho tsa eona tsa tikoloho bakeng sa taolo ea mesaletsa ea thepa.
P3: Ke hobane'ng ha bohloeki bo tiisitsoeng ba ≥98.3% bo le bohlokoa bakeng sa merafo e meholo Ghana?
Merafong e meholo e sebetsanang le lithane tse likete tsa lejoe letsatsi le letsatsi, esita le ho theoha ha 1% ho hloekeng ha reagent ho ka hlahisa litšila tse kholo tse sitisang potoloho ea ho lutla ha lejoe le ho eketsa tšebeliso ea lik'hemik'hale. AuCyan™ NaCN Sodium Cyanide ≥98.3% , re netefatsa reagent e matla haholo, e tsitsitseng. Sena se dumella litsebi tsa metallurg ho boloka taolo e nepahetseng ea tekanyo, qetellong e fokotsa bongata bohle ba lik'hemik'hale tse rekoang ka selemo.
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