tsananguro
Iyo Goridhe Concentrates yatinotenga:
zita | Major Elements | Itsvina | Sizes | ||||||
Au g/mt | Sb % | Se % | Pb % | Si% | Bi ppm | Se ppm | Ku ppm | ||
Ndarama inoisa pfungwa pairi | >20 | - | ≤1 | - | ≤20 | - | - | - | Powder |
Antimony endald inotarisa | >10 | > 20 | ≤0.5 | ≤0.5 | ≤20 | ≤40 | ≤30 | ≤100 | Powder |
Yakakwira Arsenic Goridhe Concentrate
zita | Major Elements | ||||
Yakakwira Arsenic Goridhe Concentrate | Au | Ag | Fe | As | S |
>50g/mt | kumativi 80g/mt | > 30% | 5-8% | kuzere 30% |
Ndarama
Ores umo goridhe rinowanikwa mukugadzirwa kwemakemikari nezvimwe zvinhu hazviwanzo kuwanikwa. Zvinosanganisira calaverite, sylvanite, nagyagite, petzite uye krennerite.
Gold Concentrates
Goridhe rinogadzika rinowanikwa nenzira mbiri dzakasiyana. Yekutanga ndeye kuburikidza negoridhe panning (kana mamwe maitiro anoshandisa giravhiti kupatsanurwa). Kana uchitsvaga goridhe, chinangwa ndechekuparadzanisa zvidimbu zvevhu kubva kune zvinorema zvegoridhe. Kazhinji kazhinji, zvisinei, ndarama handiyo bedzi inorema mupani. Mhedzisiro iyi yekucheneruka ndiyo inonangana negoridhe - iyo inofanirwa kusefa nemaoko kuti ibvise mabits egoridhe. Goridhe rinotarisa rinowanzoita simbi, saka iro rinozivikanwawo se "jecha dema."
Mafuta egoridhe anogadzirwawo nekukuya pasi ore, quartz, kana mamwe marudzi ematombo anobereka mujecha. Iyi nzira inokurumidza uye iri nyore pane kupenya, asi tradeoff chigadzirwa chekupedzisira chine goridhe shoma "yakadzika" mukati. Tsvina yemubhadharo yakaunganidzwa nemidziyo yekugezera kana kutengeswa sezviyeuchidzo mumataundi ekumhanyisa goridhe kazhinji inobva kune iyi nzira yekukuya.
Kuchera Goridhe
Kuchera goridhe zvinoreva nzira dzinodiwa pakubvisa goridhe kubva mumatombo ayo. Izvi zvingada musanganiswa wecomminution, mineral processing, hydrometallurgical, uye pyrometallurgical process kuti iitwe pane ore.
Kucherwa kwegoridhe kubva kune alluvium ores kwakamboitwa nehunyanzvi hwakabatana nekucherwa kweplacer senge goridhe rakapfava panning uye sluicing, zvichikonzera kudzoreredza kwakananga kwegoridhe diki nuggets uye flakes. Maitiro ekuchera migodhi kubva pakati kusvika pakupera kwezana ramakore rechi 20 kazhinji anga achingove maitiro evacheri vemigodhi. Migodhi yeHydraulic yaishandiswa zvakanyanya mukumhanya kwegoridhe kuCalifornia, uye zvaisanganisira kuputsa madhipoziti ane simba remvura. Hard rock ores yakaumba hwaro hwehuzhinji hwekutengesa goridhe kudzoreredza mabasa kubva pakati pezana ramakore rechi20 uko gomba rakavhurika uye kana sub-pamusoro pemigodhi nzira dzinoshandiswa.
Kana simbi yacherwa inokwanisa kugadziriswa sesimbi yese pachishandiswa dump leaching kana mirwi yeleaching process. Izvi zvinowanzoitika kune yakaderera-giredhi, oxide deposits. Kazhinji, ore inopwanywa uye kuunganidzwa isati yaitwa murwi. Yakakwira giredhi ores uye ores inopokana necyanide leaching payakaomarara particle saizi, inoda kumwe kugadziridzwa kuitira kudzoreredza kukosha kwegoridhe. Maitiro ekugadzirisa anogona kusanganisira kukuya, kuisa pfungwa, kugocha, uye kudzvanywa oxidation isati yasvika cyanidation.
Magadzirirwo
Chiratidzo: Au
Kunyungudika: 1,064 °C
Huremu hweatomu: 196.96657 u
Nhamba yeatomu: 79
Kuvira kwenzvimbo: 2,700 °C
Ndapota taura nesu kana iwe uchikwanisa kupa zvigadzirwa zvakadaro kana zvakafanana, tichapa mamiriro akanaka ekubatana.