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

Ts'ebetso ea ho ntša khauta ka har'a silafatsi bakeng sa ho ntša khauta, e nang le nalane ea lilemo tse fetang 100, e ntse e le teng tlhahisong ea indasteri ea khauta ea hajoale. Botumo ba eona bo bakoa ke bonolo ba eona le sekhahla se phahameng sa ho hlaphoheloa ha khauta. Leha ho le joalo, ts'ebetso ena e hlahisa palo e kholo ea li-tailings tsa khauta. Tlhahiso ea masala a cyanide ho tsoa ho li-concentrate tsa khauta e ntse e eketseha selemo le selemo. Lipalo-palo li bontša hore indasteri ea khauta ea naha e hlahisa lithane tse ka bang limilione tse 80 ho isa ho tse 100 tsa masala a cyanide selemo le selemo.

Ho bokella masalla ana a cyanide nako e telele ho baka mathata a mangata. Taba ea pele, e nka sebaka se seholo sa naha. Ea bobeli, li-cyanide tse chefo haholo masaleng li ka lokolla likhase tse chefo 'me tsa etsa metsi a litšila a nang le asiti. Ho feta moo, li-ion tse fapaneng tsa tšepe li ka silafatsa metsi le mobu o potolohileng ka metsi a ka holim'a metsi kapa metsi a ka tlas'a lefatše, e leng se behang bophelo bo botle ba batho kotsing. Ka mokhoa o makatsang, masalla a cyanide a tsoang ho khauta e nang le mehlodi ea bohlokoa joalo ka Cu, Pb, Zn, Fe, Au, S, le Si tse ntseng li le tlase ho - tse ntseng li hlaphoheloa. Kahoo, ho arola likarolo tse chefo ka mokhoa o sireletsehileng, ho arola le ho khutlisa mehlodi ea bohlokoa ka katleho, le ho fihlella tšebeliso e kholo ea mesaletsa e se nang cyanide e fetohile lintho tsa bohlokoa le liphephetso tsa lipatlisiso 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 indasteri ea katleho ea projeke, sekhahla sa ho hlaphoheloa ha litšepe tsa bohlokoa ho tsoa masala a cyanide a likhakanyo tsa khauta se fetile 90%. Katleho ena e finyeletse ho lahla ho se nang kotsi le tšebeliso e felletseng ea mehloli ea masala a cyanide ho tsoa likhakanyong tsa khauta. Selemo le selemo, projeke e hlahisitse lithane tse ka bang 8 000 ka 'ngoe ea likhakanyo tsa loto le likhakanyo tsa koporo, lithane tse fetang 300 000 tsa likhakanyo tse phahameng tsa sebabole, lithane tse fetang 200 000 tsa sulfuric acid e kopaneng le li-pellet tse nang le oxidized, hoo e ka bang 700 kg ea khauta, le lithaele tse fetang limilione tse 90 tsa setaele sa Europe. Ho hlakile hore projeke e tlisitse melemo e ikhethang ea moruo, tikoloho le sechaba.