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Tenga Metals uye Minerals

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

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铜矿厂2
mhangura-1
mhangura-3
mhangura-4
mhangura-5
铜矿厂2

Mhangura Ore Mine Concentrates


muvhunzo
tsananguro

Iyo Copper Concentrates, Malachite uye Ore isu tinotenga:


Mhangura inowedzera

Major Elements

Cu

 > = 20%

Pb

As

 

Hg

Cd

F

 

Copper Ore

Major Elements

Cu

10% min

Au

5g min

Ag

100g min

Kusachena uye Chirango

Sezvo+Sb

0.5% max

Pb+Zn

6% max

Bi

0.1% max

Hg

60ppm

Cd

0.05% max

F

0.1% max

  

Copper Concentrate South America


Major Elements

Copper Concentrate

Cu

Au

Ag

S

Fe

> = 20%

30 g/mt

800 g/mt

kuzere 30%

kuzere 30%


Copper Ore Concentration

Zvicherwa zvakawanda zvemhangura zvinongova nechikamu chidiki chemhangura. Chasara chesimbi chine gangue isina kukosha kwekutengesa. Gangue kubva kumigodhi yemhangura inowanzo ine silicate minerals uye oxides. Mune zvimwe zviitiko machira aya akadzoserwa kumashure sezvo tekinoroji yekudzoreredza mhangura yave nani. Avhareji yegiredhi yemhangura ores muzana ramakore re21 iri pazasi pe0.6% yemhangura, ine chikamu cheeconomic ore minerals (kusanganisira mhangura) iri pasi pe2% yehuwandu hwehuwandu hwedombo rematombo. Chinangwa chikuru mukurapwa kwesimbi kwechero ore ndiko kupatsanurwa kwemaminerari kubva kune gangue minerals mukati medombo.

Nhanho yekutanga yeimwe nzira mukati memetallurgical treatment circuit yakarurama kukuya kana comminution, apo dombo rinopwanyika kuti ribudise zviduku zviduku (<100 μm) zvinosanganisira zvikamu zvemaminerari ega. Zvimedu izvi zvinozopatsanurwa kubvisa gangue (matombo akasara), zvozoteverwa nehurongwa hwekusunungurwa kwenyama kwemaminerari kubva padombo. Maitiro ekusunungurwa kwemhangura ores anoenderana nekuti ari oxide here kana sulfide ores.
Matanho anotevera anoenderana nemhando yesimbi ine mhangura uye kuti chii chichabviswa. Kune oxide ores, hydrometallurgical liberation process inowanzoitwa, iyo inoshandisa iyo inonyungudika yemaminerari e ore mukana weiyo metallurgical kurapwa chirimwa. Kune sulfide ores, ese echipiri (supergene) uye yekutanga (hypogene), froth flotation inoshandiswa kuparadzanisa ore kubva ku gangue. Kune yakasarudzika yemhangura inotakura miviri ye ore kana zvikamu zve ore miviri yakapfuma mu supergene yemuno mhangura, iyi mineral inogona kudzoserwa neyakareruka giravhiti wedunhu.


Magadzirirwo

Chiratidzo: Cu
Huremu hweatomu: 63.546 u
Kunyungudika: 1,085 °C
Density: 8.96 g/cm³ (Padyo nekamuri tembiricha)
Nhamba yeatomu: 29

 

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