Theknoloji ea Bohlokoa ea ho Lahla ho se Kotsi ha Masala a Cyanide a Khauta

Ts'ebetso ea cyanidation bakeng sa ho ntšoa ha khauta, e ithorisang ka nalane ea lilemo tse fetang 100, e ntse e tsoela pele tlhahisong ea hajoale ea indasteri ea khauta. Ho tsebahala ha eona ho bakoa ke ho nolofatsa ha eona le sekhahla se phahameng sa ho khutlisa khauta. Leha ho le joalo, mokhoa ona o hlahisa palo e kholo ea mehatla ea khauta. Sephetho sa cyanide mesaletsa ea khauta concentrate e ntse e eketseha selemo le selemo. Lipalopalo li bontša hore indasteri ea naha ea khauta e ntša lithane tse ka bang limilione tse 80 ho isa ho tse 100 tsa masalla a cyanide selemo le selemo.

Ho bokellana ha nako e telele ha masala ana a cyanide ho baka mathata a mangata. Ntlha ea pele, e nka sebaka se seholo sa mobu. Ea bobeli, e chefo haholo li-cyanides masala a ka ntša likhase tse chefo 'me a etsa metsi a litšila a nang le asiti. Ho feta moo, li-ion tse fapaneng tsa tšepe li ka silafatsa 'mele oa metsi le mobu o potileng ka metsi a ka holimo kapa ka tlas'a lefatše, tsa beha bophelo ba batho kotsing. Ho makatsang ke hore masala a cyanide a tsoang likhatisong tsa khauta a na le lisebelisoa tsa bohlokoa joalo ka Cu, Pb, Zn, Fe, Au, S, le Si tse setseng li le tlase. Kahoo, ho arola likarolo tse chefo ka mokhoa o sireletsehileng, ho arola ka mokhoa o atlehileng le ho fumana lisebelisoa tsa bohlokoa, le ho fihlela ts'ebeliso e kholo ea mehatla ea cyanided e fetohile lintho tse tlang pele ho lipatlisiso le liphephetso tsa lefats'e.

United Chemical Co., Ltd.'s Tharollo: A Holistic Project

Ho arabela liqholotso tsena, United Chemical Co., Ltd. e ile ea qala morero oa "Patlisiso le Tšebeliso ea Theknoloji ea Bohlokoa bakeng sa Tahleho e se Nang Kotsi le Tšebeliso ea Mehloli ea Masala a Cyanide a tsoang ho Gold Concentrates".

Gradient - Controlled De - cyanidation le Flotation Recovery

"Theknoloji e Ncha ea Gradient - Controlled De - cyanidation le Flotation Recovery of Valuable Elements" e ile ea amoheloa ho khutlisa Cu, Pb, le Zn ka botlalo ho tsoa mehatleng ea khauta ea cyanidation. Ka lebaka leo, ho ile ha hlahisoa metsoako ea lloto le koporo.

Pyrite Interface Activation and Combined Processing for Iron and Gold Recovery

Ka mor'a moo, "Theknoloji e Ncha ea Pyrite Interface Activation le Combined Mineral Processing le Metallurgy bakeng sa Tšebeliso ea Tšepe le Khauta" e ile ea kenngoa ts'ebetsong. Theknoloji ena e ile ea arola ka katleho le ho khutlisa Fe le Si ho tloha mehatleng ea de -cyanidated flotation tailings, ea hlahisa li-concentrate tsa sebabole le mehatla e phahameng ea silicon.

Sulfuric Acid le Iron Pellet Production

Sulfur concentrate e ne e sebelisetsoa ho hlahisa acid e ngata ea sulfuric ka ho fokola - ho halika oksijene. Lejoe la sebabole le besitsoeng le ne le tšeloa pelleted. Ka mor'a moo, "Theknoloji e Phahameng ea Mocheso - Theknoloji ea Karohano ea Khauta" e ile ea sebelisoa ho hlahisa li-pellets tsa tšepe le seretse sa khauta se nang le Cu, Pb, le Zn.

Phahameng - Silicon Tailings Recycling

"Theknoloji e Ncha ea Mokhahlelo - Phetoho ea Taolo le Ts'ebetso e Felletseng - Kakaretso ea Karolo ea Mehatla ea Silicon e Phahameng" e nolofalelitse phetoho ea mehatla ea silicon e phahameng hore e be lithaele tsa letsopa tse hokahaneng tsa Europe.

Katleho ea Setsebi le Lipatlisiso

Morero ona o ile oa sebetsana le "mathata a mane" a amanang le masalla a cyanide a tsoang ho khauta: ho utloisisa ka nepo likarolo tse chefo, ho laola le ho arola ka tsela e fapaneng boitšoaro ba bona, ho khutlisa likarolo tsa bohlokoa, le ho li sebelisa hape. E ile ea hlahisa mokhoa o mocha oa mekhoa e fapaneng ea thuto, e kopanyang ts'ebetso ea liminerale, metallurgy, le saense ea tikoloho. Patlisiso e ile ea akaretsa ketane eohle ea boqapi, ho tloha ho sibolleng mabaka a mahlale ho isa ho nts'etsopele ea mahlale a taolo le ho etsa lipontšo tsa boenjiniere.

Boemong ba saense le thekenoloji, e ile ea senola ka mokhoa o hlophisitsoeng mokhoa oa ho hlaha ha likarolo tse chefo ho cyanide - e nang le litšila tse kotsi haholo. Boemong ba ts'ebeliso, e ntlafalitse mahlale a ho arola ka mokhoa o sireletsehileng le ho lahla likarolo tse chefo, ho ntšoa ho hokahaneng ha likarolo tsa bohlokoa, le tšebeliso ea boleng bo holimo ea lisebelisoa tsa mesaletsa.

Liphetho tse khahlisang tsa kopo ea indasteri

Kamora ts'ebeliso ea liindasteri ea likatleho tsa projeke, sekhahla sa ho khutlisa litšepe tsa bohlokoa ho tsoa masalla a cyanide a khauta e ile ea feta 90%. Katleho ena e ile ea phethahala Ho lahla ho se nang kotsi le ka botlalo - karolo Sebeliso ea mehloli ea masalla a cyanide a tsoang ho likhau tsa khauta. Selemo le selemo, morero ona o ne o hlahisa lithane tse ka bang 8.000 e 'ngoe le e' ngoe ea li-concentrate tsa lead le copper concentrate, ho feta lithane tse 300.000 tsa sulfur concentrate, ho feta lithane tse 200.000 tsa sulfuric acid le li-pellets tse nang le oxidized, hoo e ka bang 700 kg ea khauta, le lithaele tse fetang limilione tse 90 tsa Europe. Ho hlakile hore morero ona o tlisitse melemo e babatsehang moruong, tikolohong le sechabeng.