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Thenga Izinsimbi Namaminerali

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Imayini Ye-Copper Ore Igxila


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Incazelo

I-Copper Concentrates, i-Malachite ne-Ore esiyithengayo:


Ithusi ligxila

Izakhi Eziyinhloko

Cu

 > = 20%

Pb

As

 

Hg

Cd

F

 

I-Ore ye-Copper

Izakhi Eziyinhloko

Cu

I-10% min

Au

5g imiz

Ag

100g imiz

Ukungcola kanye Nenhlawulo

Njengo+Sb

I-0.5% max

Pb+Zn

I-6% max

Bi

I-0.1% max

Hg

60ppm

Cd

I-0.05% max

F

I-0.1% max

  

I-Copper Concentrate yaseNingizimu Melika


Majour Elements

I-Copper Concentrate

Cu

Au

Ag

S

Fe

> = 20%

30 g/mt

800 g/mt

azungeze i-30%

azungeze i-30%


I-Copper Ore Concentration

Iningi lensimbi yethusi linephesenti elincane kuphela lethusi. Ingxenye esele yensimbi iqukethe i-ganggue engeyona inzuzo yokuhweba. I-Gangue evela ezimayini zethusi ngokuvamile iqukethe amaminerali e-silicate nama-oxides. Kwezinye izimo lezi zinsila ziye zahlehliswa njengoba ubuchwepheshe bokuthola ithusi sebuthuthukile. Isilinganiso sezinga lezinsimbi zethusi ekhulwini lama-21 lingaphansi kuka-0.6% wethusi, nengxenye yamaminerali ensimbi yezomnotho (okuhlanganisa nethusi) ingaphansi kuka-2% wesamba sesamba setshe lensimbi. Inhloso eyinhloko ekwelapheni ngensimbi yanoma iyiphi insimbi ukuhlukaniswa kwamaminerali ensimbi kumaminerali e-ganggue ngaphakathi kwedwala.

Isigaba sokuqala sanoma iyiphi inqubo ngaphakathi kwesekethe yokwelashwa kwe-metallurgical ukugaya okunembile noma ukuhamba phambili, lapho idwala lichotshozwa khona ukuze kukhiqizwe izinhlayiya ezincane (<100 μm) ezihlanganisa izigaba zamaminerali ngamanye. Lezi zinhlayiya zibe sezihlukaniswa ukuze kukhishwe i-ganggue (izinsalela zamadwala), emva kwalokho kulandelwa inqubo yokukhululwa ngokomzimba kwamaminerali e-ore edwaleni. Inqubo yokukhululwa kwezinsimbi zethusi incike ekutheni i-oxide noma i-sulfide ores.
Izinyathelo ezilandelayo zincike esimweni sensimbi equkethe ithusi nokuthi yini ezokhishwa. Ngama-oxide ores, inqubo yokukhulula i-hydrometallurgical ngokuvamile yenziwa, esebenzisa isimo sokuncibilika samaminerali ensimbi ukuze kuzuze isitshalo sokwelapha nge-metallurgical. Kumatshe ensimbi e-sulfide, kokubili okwesibili (i-supergene) kanye nesisekelo (hypogene), i-froth flotation isetshenziselwa ukuhlukanisa insimbi ngokoqobo ne-gange. Emizimbeni yensimbi ekhethekile ephethe ithusi noma izingxenye zemizimba yensimbi enothe ngethusi lomdabu elikhulu, le minerali ingatholwa ngomjikelezo olula wamandla adonsela phansi.


Imininingwane

Uphawu: Cu
Isisindo se-athomu: 63.546 u
Iphuzu elincibilikayo: 1,085 °C
Ukuminyana: 8.96 g/cm³ (Eduzane nezinga lokushisa legumbi)
Inombolo ye-athomu: 29

 

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