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Sayi Karfe da Ma'adanai

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铜矿厂2
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铜矿厂2

Ma'adinan Ma'adinan Copper Ore


BINCIKE
description

The Copper Concentrates, Malachite da Ore muke siya:


Copper maida hankali

Manyan Abubuwa

Cu

 > = 20%

Pb

As

 

Hg

Cd

F

 

Copper Ore

Manyan Abubuwa

Cu

10% min

Au

5g min

Ag

100g min

Najasa da Hukunci

As+Sb

0.5% max

Pb+Zn

6% max

Bi

0.1% max

Hg

60ppm

Cd

0.05% max

F

0.1% max

  

Copper Concentrate Kudancin Amurka


Mabubuwan abubuwan

Copper Concentrate

Cu

Au

Ag

S

Fe

> = 20%

30 g/mt

800 g/mt

a kusa da 30%

a kusa da 30%


Takaddar Tama da Copper

Yawancin ma'adinan jan ƙarfe sun ƙunshi ƙaramin adadin jan ƙarfe kawai. Ragowar ma'adinan ya ƙunshi gangue mara darajar kasuwanci. Gangu daga ma'adinan jan karfe yawanci ya ƙunshi ma'adanai na silicate da oxides. A wasu lokuta waɗannan wutsiya sun koma baya yayin da fasahar dawo da tagulla ta inganta. Matsakaicin ma'aunin ma'aunin tagulla a ƙarni na 21 yana ƙasa da 0.6% jan ƙarfe, tare da adadin ma'adinan tama na tattalin arziƙi (ciki har da jan ƙarfe) yana ƙasa da 2% na jimillar adadin dutsen tama. Maɓalli mai mahimmanci a cikin maganin ƙarfe na kowane ma'adinai shine rabuwa da ma'adinan tama daga ma'adinan gangue a cikin dutsen.

Mataki na farko na kowane tsari a cikin da'irar jiyya na ƙarfe shine daidaitaccen niƙa ko comminution, inda aka niƙa dutsen don samar da ƙananan barbashi (<100 μm) wanda ya ƙunshi nau'ikan ma'adinai guda ɗaya. Ana raba waɗannan barbashi don cire gangue (ragowar duwatsu), sa'an nan kuma aiwatar da 'yantar da ma'adinan tama daga dutsen. Tsarin 'yantar da ma'adinan jan karfe ya dogara da ko sun kasance oxide ko sulfide ores.
Matakan da zasu biyo baya sun dogara ne akan yanayin ma'adinin da ke dauke da tagulla da abin da za a ciro. Don ma'adinan oxide, ana aiwatar da tsarin 'yanci na hydrometallurgical a kullum, wanda ke amfani da yanayin mai narkewa na ma'adinan tama don amfanin masana'antar sarrafa ƙarfe. Domin sulfide ores, duka biyu na biyu (supergene) da na farko (hypogene), froth flotation ana amfani da su a jiki raba tama da gangue. Don musamman ga jikin tagulla na ƙasa mai ɗauke da tama ko sassan jikin tama masu wadatar tagulla na asali na supergene, ana iya samun wannan ma'adinan ta hanyar da'ira mai sauƙi.


bayani dalla-dalla

Alama: Ku
Girman atomatik: 63.546 u
Matsayin narkewa: 1,085 °C
Yawa: 8.96 g/cm³ (Kusa da zafin ɗaki)
Lambar atomatik: 29

 

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