Tlhaloso
Gold Concentrates eo re e rekang:
lebitso | Major Elements | Ilitšila | boholo bo | ||||||
Aug/mt | Sb % | Joalo ka % | Pb % | % | Ke ppm | Ke ppm | Ke ppm | ||
Khauta e tsepamisitse maikutlo | >20 | - | ≤1 | - | ≤20 | - | - | - | Powder |
Antimony tsamaeald tsepamisitse maikutlo | >10 | > 20 | ≤0.5 | ≤0.5 | ≤20 | ≤40 | ≤30 | ≤100 | Powder |
Khauta e Phahameng ea Arsenic
lebitso | Major Elements | ||||
Khauta e Phahameng ea Arsenic | Au | Ag | Fe | As | S |
>50g/mt | hoo e ka bang 80g/mt | > 30% | 5-8% | pota 30% |
Tšepe ea Khauta
Ores eo khauta e hlahang ka har'a metsoako ea lik'hemik'hale le likarolo tse ling ha e fumanehe ka seoelo. Li kenyelletsa calaverite, sylvanite, nagyagite, petzite le krennerite.
Khauta e Hlollang
Likhakanyo tsa khauta li fumaneha ka litsela tse peli tse fapaneng. Ea pele ke ka ho tšela khauta (kapa mekhoa e meng e sebelisang karohano ea matla a khoheli). Ha u batla khauta, sepheo ke ho arola likaroloana tsa litšila le likaroloana tse boima tsa khauta. Leha ho le joalo, maemong a mangata, khauta hase eona feela ntho e boima e ka pan. Sephetho sena sa ts'ebetso ea ho pata ke likhalase tsa khauta - tse tlamehang ho sefshoa ka letsoho ho ntša likotoana tsa khauta. Khauta hangata e le tšepe, kahoo e boetse e tsejoa e le "lehlabathe le letšo".
Metsoako ea khauta e boetse e etsoa ka ho sila ore, quartz, kapa mefuta e meng ea majoe a hlahisang lehlabathe. Ts'ebetso ena e potlakile ebile e bonolo ho feta ho pata, empa tradeoff ke sehlahisoa sa ho qetela se nang le "khauta" e nyane ka hare. Litšila tse lefuoang tse tlatsitsoeng ka lisebelisoa tsa ho pakela kapa tse rekisoang e le lihopotso litoropong tse mathelang khauta hangata li tsoa mokhoeng ona oa ho sila.
Khauta ea Khauta
Ho ntšoa ha khauta ho bolela mekhoa e hlokahalang bakeng sa ho ntša khauta ka har'a tšepe ea eona. Sena se ka hloka motsoako oa ts'ebetso, ts'ebetso ea liminerale, hydrometallurgical, le ts'ebetso ea pyrometallurgical e lokelang ho etsoa holim'a ore.
Ho rafa khauta ho tloha ho alluvium ores ho kile ha finyelloa ka mekhoa e amanang le merafo ea placer e kang ho pata khauta e bonolo le sluicing, e leng se ileng sa fella ka ho hlaphoheloa ka ho toba ha likotoana tse nyenyane tsa khauta le li-flakes. Mekhoa ea merafo ea placer ho tloha bohareng ba lekholo la bo20 la lilemo e 'nile ea e-ba feela tloaelo ea basebetsi ba merafong. Meepo ea Hydraulic e ne e sebelisoa haholo lebelong la khauta la California, 'me e kenyelelitse ho qhaqha li-alluvial deposits ka li-jet tsa metsi a khatello e phahameng. Hard rock ores e thehile motheo oa boholo ba mesebetsi ea khoebo ea ho khutlisa khauta ho tloha bohareng ba lekholo la 20th moo mekhoa ea merafo e bulehileng kapa kapa e ka tlas'a lefatše e sebelisoang.
Hang ha borale bo rafshoa bo ka hloekisoa ka kakaretso ka ho sebelisa mokhoa oa ho lahla kapa oa qubu ea leaching. Sena se tloaelehile ka li-depositi tsa oxide tse tlase. Ka tloaelo, tšepe e pshatleha ebe e agglomerated pele ho qubu ea leaching. Li-ore tsa boemo bo holimo le li-ores tse hananang le ho tsoa ha cyanide ka boholo bo mahoashe, li hloka ts'ebetso e eketsehileng ho fumana boleng ba khauta. Mekhoa ea ts'ebetso e ka kenyelletsa ho sila, ho tsepamisa mohopolo, ho chesa, le khatello ea oxidation pele ho cyanidation.
songolo
Letšoao: Au
Sebaka se qhibilihang: 1,064 °C
Boima ba athomo: 196.96657 u
Nomoro ea athomo: 79
Sebaka se belang: 2,700 °C
Ka kopo ikopanye le rona haeba o ka fana ka lihlahisoa tse joalo kapa tse tšoanang, re tla fana ka maemo a molemo ka ho fetisisa a ho sebelisana.