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Tenga Metals uye Minerals

Iwe Uri Pano: Imba>ZVATINOITA>Tenga Metals uye Minerals

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Gold Ore Sands Concentrates


muvhunzo
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



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