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Help CenterGold CIP Recovery Plant Recover Gold From Historical Tailings Stockpiles
Product Spotlights
2. Universal CIL line for all gold ores.
3. Flexible capacity: 20–5000 TPD.
4. Low power & reagent cost, high efficiency.
5. Anti-corrosion structure for longer service life.
6. Carbon recycling cuts operational consumption.
7. Intelligent control, easy & labor-saving operation.
8. Combined process enables stable 24h running.
9. Globally proven & mine-adaptable CIL technology.
10. Full one-stop turnkey mining solution.
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1. Product Description
This Gold CIP Recovery Plant is professionally engineered for secondary gold extraction from historical mine tailings stockpiles. Traditional tailings are usually regarded as waste materials due to their low gold grade, fine scattered gold particles and complex residual impurities, which cannot be effectively processed by conventional beneficiation equipment. This upgraded CIP plant is specially optimized for tailings materials, adopting refined grinding, anti-interference pulp conditioning and enhanced low-concentration gold leaching technology. It can efficiently extract residual fine gold and unreacted gold components accumulated in long-term tailings piles. The whole production line integrates tailings pre-screening, pulp preparation, intensified cyanide leaching, activated carbon adsorption, elution electrowinning and gold smelting processes. It perfectly adapts to the low-grade, impure and fine-grained characteristics of historical tailings, turning abandoned mine waste into reusable mineral resources. This equipment provides an economical and reliable solution for mines to reuse tailings stockpiles, improve resource utilization and create additional profits.
2. Working Principle
The plant adopts enhanced low-grade gold leaching and high-precision carbon adsorption working principle to realize effective gold recovery from historical tailings. Firstly, the stacked tailings are sent to the preprocessing unit to remove bulk impurities and homogenize material particle size, eliminating uneven material conditions caused by long-term stacking and weathering. The processed tailings materials are finely ground to fully dissociate ultra-fine gold particles wrapped in tailings powder. After professional pulp conditioning and impurity suppression treatment, the ore pulp enters the enhanced leaching system to dissolve residual trace gold stably. Different from conventional ore processing, the system adopts mild and long-term balanced reaction mode to fully extract low-concentration gold elements in tailings without wasting reagents. The low-grade gold-bearing pulp flows into the circulating carbon adsorption system, where high-activity activated carbon captures and enriches trace dissolved gold accurately. After continuous adsorption and enrichment, loaded carbon is delivered to elution and electrowinning system for gold desorption and gold sludge collection, and finally smelted into finished gold products. The entire process realizes standardized, green and efficient secondary recovery of historical tailings resources.
3. Core Features
3.1 Specialized Tailings Recovery Design
Optimized exclusively for aged historical tailings stockpiles, solving the problem that traditional CIP equipment cannot effectively recover ultra-fine residual gold from low-grade tailings. It realizes secondary development of abandoned tailings resources.
3.2 Enhanced Fine Gold Leaching Capacity
Equipped with refined grinding and low-concentration enhanced leaching technology, it can fully dissociate and extract scattered trace fine gold in tailings, greatly improving comprehensive gold recovery rate of tailings piles.
3.3 Strong Anti-interference Ability
Tailings contain complex residual impurities and weathered minerals. This plant adopts professional pulp purification and anti-inference process to avoid impurity inhibition on leaching and adsorption, maintaining stable beneficiation effect.
3.4 Low Investment and High Return
Using existing waste tailings stockpiles as raw materials, it saves ore mining and crushing costs. With reasonable energy consumption and reagent consumption, the project features low comprehensive cost and remarkable economic benefits.
3.5 Extend Mine Service Life
It redevelops long-term accumulated tailings resources, effectively extending the service life of old mines, maximizing mineral resource value and improving the comprehensive utilization rate of mining areas.
3.6 Green and Environmentally Friendly Recycling
The whole production process adopts closed-circuit circulation and harmless treatment. It reduces tailings accumulation and environmental pressure, realizing green recycling and sustainable development of mine resources.
4. Application Scope
This tailings gold CIP recovery plant is widely applicable to gold secondary recovery projects for various historical tailings stockpiles, abandoned tailings ponds and old mine residual materials. It is suitable for reprocessing tailings from traditional gravity separation, flotation and old CIP production lines. It is an ideal beneficiation solution for old mine renovation, resource reuse and mine benefit improvement.
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