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What six gold ore beneficiation processes target specific mineralization types?

What six gold ore beneficiation processes target specific mineralization types?

Gold ore beneficiation processes are tailored to the specific mineralization types present in the ore. Below are six common beneficiation processes that target specific types of gold mineralization:

  1. Kutenganisha kwa uzito:

    • Target: Free-milling gold (coarse or alluvial gold particles).
    • Mchakato: Exploits the difference in density between gold and gangue minerals. Techniques include sluices, jigs, shaking tables, and centrifugal concentrators like Knelson or Falcon concentrators.

  2. Flotation:

    • Target: Sulfide-hosted gold (e.g., gold associated with arsenopyrite, pyrite, chalcopyrite).
    • Mchakato: Involves the use of chemicals (collectors, frothers, depressants) to selectively adhere and separate sulfide minerals containing gold into a froth concentrate.

  3. Cyanidation:

    • Target: Fine-grained, free gold and gold encapsulated in oxidized minerals.
    • Mchakato: Dissolution of gold using cyanide solutions, followed by recovery with activated carbon (CIL/CIP processes) or zinc precipitation (Merrill-Crowe).

  4. Uchimbaji wa Kibiolojia:

    • Target: Refractory sulfide ores where gold is locked in sulfide minerals.
    • Mchakato: Uses microorganisms (e.g., Acidithiobacillus ferrooxidans) to oxidize sulfides, releasing gold for subsequent cyanidation.

  5. Roasting or Pressure Oxidation (POX):

    • Target: Double-refractory ores (gold locked in sulfides and/or carbonaceous materials that "preg-robb").
    • Mchakato: Involves high-temperature oxidation or pressurized environments to break down sulfides and organic matter, making gold accessible for cyanidation.

  6. Kuchanganya:

    • Target: Free gold, particularly from artisanal and small-scale mining (though environmentally hazardous).
    • Mchakato: Uses mercury to bind with gold, forming an amalgam that is later heated to recover gold. (Note: Mercury usage is heavily discouraged due to severe environmental and health hazards.)

Each of these processes is applicable depending on the mineralogical and geological characteristics of the gold ore and the economic considerations of the mining operation. Often, a combination of these methods is used for optimized gold recovery.

Kampuni ya Teknolojia ya Uchimbaji Madini ya Prominer (Shanghai) inatoa suluhisho kamili za usindikaji wa madini na vifaa vya kisasa.

Bidhaa ni pamoja na: Kusaga na Uainishaji, Kutenganisha na Kuondoa Maji, Utakaso wa Dhahabu, Utaratibu wa Usindikaji wa Kaboni/Grafiti na Mifumo ya Kulowesha.

Tunatoa huduma kamili ikijumuisha muundo wa uhandisi, utengenezaji wa vifaa, ufungaji, na usaidizi wa uendeshaji, uliosimamiwa na ushauri wa wataalamu saa 24/7.

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Barua pepe:[email protected]
Mauzo Yetu:+8613918045927(Richard)+8617887940518(Jessica),+8613402000314(Bruno)

Ni mchakato gani wa ufloating wa fosfati unaofaa aina tofauti za madini?

Ni njia na vifaa gani vya kabla ya faida vinavyotumika kwa madini ya chuma?

Jinsi Uchimbaji wa Povu Unatumika katika Ore ya Sulfidi ya Risasi-Zinki?

Ni mchakato gani wa faida unaoongeza urejeleaji wa lithiamu?

Orodha

    Kesi ya Mradi

    3000 TPD High-Yield Gold CIL Plant in Peru

    Mmea wa Dhahabu wa Uchimbaji wa TPD 3000 wenye Ufanisi Mkuu nchini Peru

    Malighafi: Madini ya Dhahabu yenye Sulfidi-Isiyoweza kuyeyushwa (Sulfidi 25%) Kiwango cha Dhahabu: 2.8-4.1 g/t Bidhaa ya Mwisho: Ngazi ya Dhahabu 99.99%

    1.2 MTPA Nickel Laterite Processing Plant in Indonesia

    Kiwanda cha Usindikaji wa Laterite ya Nikel ya tani 1.2 kwa mwaka katika Indonesia

    Malighafi: Aina ya Limonite ya Ore ya Nikel ya Laterite, Kiwango cha Ni: 1.2%, Kiwango cha Co: 0.12%

    1800 TPD High-Efficiency Gold CIL Plant in Brazil

    Kiwanda cha Ufanisi cha Usindikaji wa Dhahabu cha tani 1800 kwa siku katika Brazil

    Madini Ghafi: Madini ya Dhahabu yenye mchanganyiko wa oksidi na sulfidi Kiasi cha Dhahabu: 3.5-7 g/t Ubora wa Dhahabu ya nguzo: 99.5%

    1200 TPD Gold CIP Plant in Peru

    Kiwanda cha Dhahabu cha CIP cha tani 1200 kwa siku katika Peru

    Mchanga wa Madini: Madini ya dhahabu yenye oksidi nyingi za udongo (pamoja na sulfidi kidogo) Ubora wa Dhahabu: 2.8 g/t Ubora wa Utungaji wa Dhahabu: 89.5%

    2000 TPD Lepidolite & Spodumene Lithium Processing Plant in Jiangxi

    Kiwanda cha Usindikaji wa Lithiamu cha Lepidolite na Spodumene cha TPD 2000 katika Mkoa wa Jiangxi

    Madini Ghafi: Lepidolite, Spodumene, Madini ya Gangue: Quartz, Feldspar, Mica Kiasi cha Li₂O: 0.8%

    60000 TPA Graphite Concentrate Flotation Plant with TSF in China

    Kiwanda cha Mchanga wa Graphite chenye uwezo wa 60000 TPA na TSF nchini Uchina

    Malighafi: Kiwango cha Mchanganyiko wa Madini ya Grafiti Ya Asili: 95% C TGC Bidhaa ya Mwisho: Mchanganyiko wa Flotatoni wa Grafiti

    500TPH Iron Ore Beneficiation Plant in South Africa

    Mmea wa Uboreshaji wa Madini ya Chuma wa TPH 500 nchini Afrika Kusini

    Malighafi: Madini ya Chuma ya Magnetite yenye Vipande vya Hematite Kiwango cha Fe: 28-32% Bidhaa ya Mwisho: Mkusanyiko wa Chuma wenye Kiwango cha Juu

    1200 TPD Tin Processing Plant with Hydrocyclone System

    Kiwanda cha Kusindika Tini cha TPD 1200 chenye Mfumo wa Hydrocyclone

    Ore Ghafi: Ore ya Utungi wa Tini (Cassiterite) Kiwango cha Tini: 0.8% Kiwango cha Mkusanyiko: 65%

    Bidhaa Moto

    CIL System,Carbon in Leaching System,Gold CIL Plant

    Mfumo wa CIL,Mfumo wa Kaboni katika Uchimbaji,Kiwanda cha Dhahabu cha CIL

    Prominer inaweza kutoa suluhisho kamili kwa mfumo wa CIL (kaboni katika uchimbaji)

    Flotation cell

    Seli ya Kuogelea

    Prominer inaweza kutoa mashine ya kuogelea ya aina ya SF ya kujiendesha na seli ya kuogelea ya aina ya XCF/KYF

    Linear Screen

    Skrini ya Mstari

    Prominer inaweza kutoa aina zote za skrini za mstari kwa ajili ya uainishaji wa madini, ukubwa wa nyenzo, na uondoshaji maji

    Granulation Reactor

    Reaktori wa Granulation

    Reaktori yetu ya granulation inachanganya kazi za kupaka na granulation pamoja

    Banana Screen

    Screen ya Ndizi

    Screen ya ndizi pia inajulikana kama screen yenye unene wa kitanda thabiti. Prominer ina uwezo wa kutoa kavu

    Single-cylinder hydraulic Cone crusher

    Crusher ya Koni ya Hidhm ya Moja

    Crusher ya koni ya hidhm ya moja ina safu mbili kulingana na pafu tofauti, pafu la S limeundwa

    Wacha ujumbe

    Kujua zaidi kuhusu bidhaa zetu na suluhisho, tafadhali jaza fomu hapa chini na mmoja wa wataalamu wetu atakujibu hivi karibuni

    Bidhaa

    Ball Mill

    Tanuru ya Grafitization

    Thickener

    Flip Flow Screen

    Mifumo ya Refinery ya Dhahabu na Kuweka Chumvi

    Mfumo wa CIL

    Mifano

    Grafiti maalum na Kaboni

    Electrode ya UHP Grafiti

    Usindikaji wa Kina wa Grafiti Asilia

    Kuoshwa kwa Lita ya Dhahabu

    Oro ya Alluvial Kuosha

    Flotashi ya Grafiti Asilia

    Case

    Mradi wa Flotashi ya Dhahabu ya 3000 TPD katika Mkoa wa Shandong

    2500TPD Lithium Ore Flotation katika Sichuan

    Mradi wa Dhahabu wa CIL wa TPD 2000 Afrika

    Kiwanda cha Vifaa vya Anode TPA 100K China

    wasiliana nasi

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