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
Sicela uxhumane nathi uma ungahlinzeka ngemikhiqizo enjalo noma efanayo, sizohlinzeka ngezimo ezingcono kakhulu zokubambisana.